Prevalence and determinants of anaemia among university students: a gender-based analysis

The Perfect Storm Framework: A Testable Multi-Hit Model Linking Connective Tissue Variance, Neurodivergence, and Gene–Environment Interaction in Complex Chronic Illness
Jessica Eccles, Nigel Cole, Hugo D Critchley, Kevin Davies, Ihab Tewfik, Lisa Quadt, Kimia Witte, Ruchika Gajwani, Helen Minnis and Alessandro Colasanti 2026. The Perfect Storm Framework: A Testable Multi-Hit Model Linking Connective Tissue Variance, Neurodivergence, and Gene–Environment Interaction in Complex Chronic Illness. PsyArXiv. https://doi.org/10.31234/osf.io/upvk3_v1

Leveraging digital health platforms to enhance vegetable consumption among children: A parent-focused approach
Gvamichava, R., Baramidze, L., Tananashvili, D. and Tewfik, I. 2026. Leveraging digital health platforms to enhance vegetable consumption among children: A parent-focused approach. International Journal of Innovation Studies. 10 (3) 100204. https://doi.org/10.1016/j.ijis.2026.100204

Navigating Obesity Through Nutrigenetic Dietary Interventions: Evidence from Young Saudi Women
Aljasir, S., Eid, N., Volpi, E., Tewfik, I. and Bin Obaid, N.M. 2026. Navigating Obesity Through Nutrigenetic Dietary Interventions: Evidence from Young Saudi Women. Clinical Nutrition Open Science. 65 100614. https://doi.org/10.1016/j.nutos.2025.12.008

Tailored 3D Food Printing Ink Recipe With Isolated Soyprotein, Tempeh Flour and Probiotic: Comparison of Durianseed Flour, Sodium Alginat and Xanthan Gum As Ahydrocolloid
Ignatius Srianta, Ira Nugerahani, Chatarina Yayuk Trisnawati, Susana Ristiarini and Ihab Tewfik 2025. Tailored 3D Food Printing Ink Recipe With Isolated Soyprotein, Tempeh Flour and Probiotic: Comparison of Durianseed Flour, Sodium Alginat and Xanthan Gum As Ahydrocolloid. Carpathian Journal of Food Science and Technology. https://doi.org/10.34302/crpjfst/2025.17.4.2

406 Qualitative comparative analysis of experiences of female public health care workers in the UK and Bangladesh
Fabia Hannan Mone, Regina Murphy Keith, Atiqur Rahman Sarker, Sharon Noonan-Gunning and Ihab Tewfik 2025. 406 Qualitative comparative analysis of experiences of female public health care workers in the UK and Bangladesh. European Journal of Public Health. 35 (Supplement_6) ckaf180.288. https://doi.org/10.1093/eurpub/ckaf180.288

The efficacy of ‘ready‑to‑use therapeutic food ‑ RUTF’ without milk to modulate severe acute malnutrition (SAM) in lowand middle‑income countries (LMICs): a scoping review
Danso, F. and Tewfik, I. 2025. The efficacy of ‘ready‑to‑use therapeutic food ‑ RUTF’ without milk to modulate severe acute malnutrition (SAM) in lowand middle‑income countries (LMICs): a scoping review. Bulletin of the National Research Centre. 49 60. https://doi.org/10.1186/s42269-025-01355-x

Nutrigenomics-guided lifestyle intervention programmes: A critical scoping review with directions for future research
Aljasir, S., Eid, N., Volpi, E. and Tewfik, I. 2024. Nutrigenomics-guided lifestyle intervention programmes: A critical scoping review with directions for future research. Clinical Nutrition ESPEN. 64, pp. 296-306. https://doi.org/10.1016/j.clnesp.2024.10.149

Breastfeeding duration reduces the risk of childhood leukemia lymphoma and modifies the risk of developing functional gastrointestinal disorders
Abdulbari Bener, A., Tokaç, M., Tewfik, I., Zughaier, S.M., Ağan, A.F. and Day, A.S. 2024. Breastfeeding duration reduces the risk of childhood leukemia lymphoma and modifies the risk of developing functional gastrointestinal disorders. Breastfeeding Medicine. 19 (7), pp. 539-546. https://doi.org/10.1089/bfm.2024.0033

Redefining the hepatoprotective potential of Javanese turmeric (Curcuma xanthorrhiza) Kombucha towards the diethylnitrosamine-induced hepatotoxicity of mice
Elok Zubaidah, Eirene Charista Dea, Ella Saparianti, Rhytia Ayu Christianty Putri, Hidayat Sujuti, Ignatius Srianta, Laura Godelive and Ihab Tewfik 2024. Redefining the hepatoprotective potential of Javanese turmeric (Curcuma xanthorrhiza) Kombucha towards the diethylnitrosamine-induced hepatotoxicity of mice. Nutrition & Food Science. 54 (3), pp. 483-494. https://doi.org/10.1108/NFS-09-2023-0219

Nutrition and Public Health in Georgia: Reviewing the current status and inspiring improvements: A joint event of the Georgian Nutrition Society, The Nutrition Society of the UK and Ireland and the Sabri Ülker Foundation, October 2023
Julian Stowell, John C Mathers, Manana Stanley, F Nur Baran Aksakal, Avril Aslett-Bentley, Diána Bánáti, Eka Bobokhidze, Özlem Üliç Çatar, Özge Dinç, Rusudan Gvamichava, Begüm Mutus, Caroline Saunders, Oliver Shannon and Ihab Tewfik 2024. Nutrition and Public Health in Georgia: Reviewing the current status and inspiring improvements: A joint event of the Georgian Nutrition Society, The Nutrition Society of the UK and Ireland and the Sabri Ülker Foundation, October 2023. British Journal of Nutrition. 131 (12), pp. 2080-2089. https://doi.org/10.1017/s0007114524000618

The Evaluation of Microbiological, Physicochemical, and Sensory Properties of Rice Bran Yogurt with Cavendish Banana (Musa acuminata) Puree at Various Concentrations
Nugerahani, I., Cahyadi, F.I., Hartono, P.C., Kuswardani, I., Ristiarini, S., Srianta, I. and Tewfik, I. 2024. The Evaluation of Microbiological, Physicochemical, and Sensory Properties of Rice Bran Yogurt with Cavendish Banana (Musa acuminata) Puree at Various Concentrations. Journal of Food, Culinary and Nutrition. 1 (1), pp. 33-42. https://doi.org/10.24167/jfcn.v1i1.4627

Effect of Monascus Fermented Durian Seed Concentration on Physicochemical and Organoleptic Properties of meat Analog Sweet Potato Flour-Gluten Based
Srianta, Ignatius, Soejanta, Brenda Revitasari, Natanael, Josephine, Ristiarini, Susana, Nugerahani, Ira and Tewfik, Ihab 2023. Effect of Monascus Fermented Durian Seed Concentration on Physicochemical and Organoleptic Properties of meat Analog Sweet Potato Flour-Gluten Based. Food Research. 7 (Supp 1), pp. 91-95. https://doi.org/10.26656/fr.2017.7(S1).4

Ascertaining carcinogenicity of consumption of red meat and processed meat: A scoping review of epidemiological studies
Tewfik, I. 2023. Ascertaining carcinogenicity of consumption of red meat and processed meat: A scoping review of epidemiological studies. International Journal of Food, Nutrition and Public Health. 13 (1-2), pp. 1-47. https://doi.org/10.47556/J.IJFNPH.13.1-2.2023.1

Parental Nutritional Awareness for Enhancement of Child Nutrition and Healthy Lifestyle: A Literature Review
Gvamichava, R., Baramidze, L. and Tewfik, I. 2023. Parental Nutritional Awareness for Enhancement of Child Nutrition and Healthy Lifestyle: A Literature Review. Georgian Biomedical News. 1 (4). https://doi.org/10.52340/GBMN.2023.01.01.49

Editorial: Global excellence in children and health
Bener, Abdulbari, Tewfik, Ihab, Zughaier, Susu M. and Day, Andrew S. 2023. Editorial: Global excellence in children and health. Frontiers in Public Health. 11 1286481. https://doi.org/10.3389/fpubh.2023.1286481

Enhancing Immunomodulatory Properties of Javanese Turmeric (Curcuma xanthorrhiza) Kombucha against Diethylnitrosamine in Male Balb/c Mice
Elok Zubaidah, Eirene Charista Dea, Aldilla Putri Rahayu, Kiki Fibrianto, Ella Saparianti, Hidayat Sujuti, Laura Godelive, Ignatius Srianta and Ihab Tewfik 2023. Enhancing Immunomodulatory Properties of Javanese Turmeric (Curcuma xanthorrhiza) Kombucha against Diethylnitrosamine in Male Balb/c Mice. Process Biochemistry. 133, pp. 303-308. https://doi.org/10.1016/j.procbio.2023.09.012

The distinctive hepatoprotective activity of turmeric kombucha (Curcuma longa) induced by diethylnitrosamine in Balb/C mice
Elok Zubaidah, Ike Susanti, Hidayat Sujuti, Erryana Martati, Aldilla Putri Rahayu, Ignatius Srianta and Ihab Tewfik 2023. The distinctive hepatoprotective activity of turmeric kombucha (Curcuma longa) induced by diethylnitrosamine in Balb/C mice. Food Bioscience. 55 103043. https://doi.org/10.1016/j.fbio.2023.103043

Biomonitoring and predictive modelling of genomic instability in childhood obesity
Usman, M., Woloshynowych, M., Carrilho Britto, J., Bilkevic, I., Glassar, B., Chapman, S., Ford-Adams, M., Desai, A., Bain, M., Tewfik, I. and Volpi, E. 2023. Biomonitoring and predictive modelling of genomic instability in childhood obesity. Spanish Journal of Environmental Mutagenesis and Genomics. 27 (1), p. 169.

Physicochemical and microbiological characteristics of fruit-based kombucha
Zubaidah, E., Cahyadi, A.B., Srianta, I. and Tewfik, I. 2023. Physicochemical and microbiological characteristics of fruit-based kombucha. Food Research. 7 (Suppl. 1), pp. 64-70. https://doi.org/10.26656/fr.2017.7s(1).8

Re-formulating Monascus fermented durian seeds yogurt with strawberry (Fragaria x ananassa) puree to enhance its microbiological, physicochemical and organoleptic properties
I. Kuswardani, F. Yuwono, N.E. Dharmawan, I. Nugerahani, S. Ristiarini, I. Srianta and Tewfik, I. 2023. Re-formulating Monascus fermented durian seeds yogurt with strawberry (Fragaria x ananassa) puree to enhance its microbiological, physicochemical and organoleptic properties. Food Research. 7 (Suppl. 1), pp. 8-13. https://doi.org/10.26656/fr.2017.7(s1).11

Sauerkraut inoculated with Lactobacillus casei as a potent immunomodulator in Escherichia coli infected mice
E. Zubaidah, M.S. Arum, T. Dewanti, A.P. Rahayu, I. Srianta, I. Tewfik and Tewfik, I. 2023. Sauerkraut inoculated with Lactobacillus casei as a potent immunomodulator in Escherichia coli infected mice. Food Research. 7 (2), pp. 67-73. https://doi.org/10.26656/fr.2017.7(2).586

Chapter 12 - Fermented plant-based beverage: kombucha
Zubaidah, E., Srianta, I and Tewfik, I. 2022. Chapter 12 - Fermented plant-based beverage: kombucha. in: Prakash, Sangeeta, Bhandari, Bhesh R. and Gaiani, Claire (ed.) Engineering Plant-Based Food Systems Elsevier. pp. 215-231

Tailored Dietary Plan to Sustain Healthy Lifestyle of Adults with Restrained Mobility
Khawandanah, J., Khawandanah, D., Tewfik, S. and Tewfik, I. 2022. Tailored Dietary Plan to Sustain Healthy Lifestyle of Adults with Restrained Mobility. Food Science & Nutrition Technology. 7 (2). https://doi.org/10.23880/fsnt-16000286

The effect of different concentration of banana ambon puree on the physicochemical, microbiological, and organoleptic properties of rice bran yogurt
Iswanto, N., Srianta, I., Poernomo, L.N., Nugerahani, I., Kuswardhani, I., Ristiarini, S. and Tewfik, I. 2022. The effect of different concentration of banana ambon puree on the physicochemical, microbiological, and organoleptic properties of rice bran yogurt. International Food Conference 2021. Online 03 Nov 2021 E3S Web of Conferences. https://doi.org/10.1051/e3sconf/202234403001

Enhancement of the lactic acid bacteria population, chemical and organoleptic properties of soygurt with nutraceuticals from purple sweet potato (Ipomoea batatas L) paste
Lambertus, E., Srianta, I., Liem, D., Wanaputra, F., Nugerahani, I., Kuswardhani, I. and Tewfik, I. 2022. Enhancement of the lactic acid bacteria population, chemical and organoleptic properties of soygurt with nutraceuticals from purple sweet potato (Ipomoea batatas L) paste. International Food Conference 2021. Online 03 Nov 2021 E3S Web of Conferences. https://doi.org/10.1051/e3sconf/202234402004

Optimization of Physicochemical and Organoleptic Properties of Cookies made of Modified Cassava Flour and Mung Bean Flour
Leticia, C.G., Trisnawati, C.Y., Widyastuti, T.E.W., Srianta, I. and Tewfik, I. 2022. Optimization of Physicochemical and Organoleptic Properties of Cookies made of Modified Cassava Flour and Mung Bean Flour. International Food Conference 2021. Online 03 Nov 2021 E3S Web of Conferences. https://doi.org/10.1051/e3sconf/202234404003

Effect of Molasses Concentration on the Pigment Production of Monascus purpureus M9 on Monascus Fermented Durian Seed
Alvin, A., Nugerahani, I., Ristiarini, S., Kuswardani, I., Srianta, I. and Tewfik, I. 2022. Effect of Molasses Concentration on the Pigment Production of Monascus purpureus M9 on Monascus Fermented Durian Seed. International Food Conference 2021. Online 03 Nov 2021 E3S Web of Conferences. https://doi.org/10.1051/e3sconf/202234403003

The Anti-neoplastic Effects of Probiotics and Prebiotics against Colorectal Cancer: A Systematic Review
Cubillos, S.I. and Tewfik, I. 2022. The Anti-neoplastic Effects of Probiotics and Prebiotics against Colorectal Cancer: A Systematic Review. Journal of Food Research. 11 (2). https://doi.org/10.5539/jfr.v11n2p35

Knowledge, attitude and practice of pharmacovigilance among Nepalese health professionals
Shrestha, S.C., Ghebremeskel, K., White, K., Minelli, C., Tewfik, I., Thapa, P. and Tewfik, S. 2022. Knowledge, attitude and practice of pharmacovigilance among Nepalese health professionals. Journal of Pharmacovigilance and Drug Research. 3 (3), pp. 40-. https://doi.org/10.53411/jpadr.2022.3.3.07

Editorial: The Role of Vitamin D in Gut Health and Disease in Children
Day, Andrew S., Bener, Abdulbari, Tewfik, Ihab, Vajro, Pietro and Zughaier, Susu M. 2022. Editorial: The Role of Vitamin D in Gut Health and Disease in Children. Frontiers in Public Health. 10 912773. https://doi.org/10.3389/fpubh.2022.912773

Turmeric Kombucha as effective immunomodulator in Salmonella typhi-infected experimental animals
Zubaidah, E., Nisak, Y.K., Susanti, I., Widyaningsih, T.D., Srianta, I. and Tewfik, I. 2021. Turmeric Kombucha as effective immunomodulator in Salmonella typhi-infected experimental animals. Biocatalysis and Agricultural Biotechnology. 37 102181. https://doi.org/10.1016/j.bcab.2021.102181

Edible Insects: Sustainable nutrient-rich foods to tackle food insecurity and malnutrition
Adegboye A.R.A., Bawa, M., Keith, R., Tewfik, S. and Tewfik, I. 2021. Edible Insects: Sustainable nutrient-rich foods to tackle food insecurity and malnutrition. World Nutrition. 12 (4), pp. 176-189.

Finding the right fit: Enhancing the academic-industry link in the sector for Nutrition undergraduates – a pilot study
Sum, K., Dimitropoulos, L., Kurik, G. and Tewfik, I. 2021. Finding the right fit: Enhancing the academic-industry link in the sector for Nutrition undergraduates – a pilot study. Student Engagement in Higher Education Journal. 4 (1), pp. 45-69.

Obesity, oxidative DNA damage and vitamin D as predictors of genomic instability in children and adolescents
Usman, M., Woloshynowych, M., Britto, J.C., Bilkevic, I., Glassar, B., Chapman, S., Ford-Adams, M.E., Desai, A., Bain, M., Tewfik, I. and Volpi, E. 2021. Obesity, oxidative DNA damage and vitamin D as predictors of genomic instability in children and adolescents. International Journal of Obesity. 45, p. 2095–2107. https://doi.org/10.1038/s41366-021-00879-2

Formulation and Characterization of Phytostanol Ester Solid Lipid Nanoparticles for the Management of Hypercholesterolemia: An ex vivo Study
Shrestha, S., Ghebremeskel, K., White, K., Minelli, C., Tewfik, I., Thapa, Panna and Tewfik, S. 2021. Formulation and Characterization of Phytostanol Ester Solid Lipid Nanoparticles for the Management of Hypercholesterolemia: An ex vivo Study. International Journal of Nanomedicine. 16, pp. 1977-1992. https://doi.org/10.2147/IJN.S276301

Nutritional Management in Polycystic Ovary Syndrome: Challenges and opportunities
Hmedeh, C., Ghazeeri, G. and Tewfik, I. 2021. Nutritional Management in Polycystic Ovary Syndrome: Challenges and opportunities. International Journal of Food Safety, Nutrition and Public Health. 6 (2), pp. 120-130. https://doi.org/10.1504/IJFSNPH.2021.113389

Hidden of Hungers of Camden: Unraveling the Double Burden of Malnutrition Among Ethnic Minority Women Living in Deprivation
Tewfik, I. 2020. Hidden of Hungers of Camden: Unraveling the Double Burden of Malnutrition Among Ethnic Minority Women Living in Deprivation. Current Developments in Nutrition. 4 (supplement 2), p. 1292.

Hidden Hungers of Camden: A Pilot Intervention unraveling the double burden of Malnutrition Among Ethnic Minority Women living in Deprivation
Browne, C. and Twefik, I. 2020. Hidden Hungers of Camden: A Pilot Intervention unraveling the double burden of Malnutrition Among Ethnic Minority Women living in Deprivation. Proceedings of the Nutrition Society. 79 (Issue OCE1: Winter Meeting, 2–4 December 2019, Diet and Digestive Disease), p. E25. https://doi.org/10.1017/s0029665119001460

Natto and Vitamin K2: a promising nutraceutical aid for bone maintenance
Kitching, V. and Tewfik, I. 2020. Natto and Vitamin K2: a promising nutraceutical aid for bone maintenance. International Journal of Food, Nutrition and Public Health.

Evaluating the effectiveness of a tailored health educational health toolkit to modulate Type 2 Diabetes Mellitus and restrain its complications
Mbiatem, M. E. and Tewfik, I. 2020. Evaluating the effectiveness of a tailored health educational health toolkit to modulate Type 2 Diabetes Mellitus and restrain its complications. International Journal of Food, Nutrition and Public Health. 12 (1/2), pp. 41- 62.

Investigating chemical changes during Snake fruit and Black tea Kombucha fermentation and the associated immunomodulatory activity in Salmonella typhi-infected mice
Zubaidah, E., Valencia, V., Rifa'i, M., Srianta, I. and Tewfik, I. 2020. Investigating chemical changes during Snake fruit and Black tea Kombucha fermentation and the associated immunomodulatory activity in Salmonella typhi-infected mice. Potravinarstvo Slovak Journal of Food Sciences. 14, pp. 995-1000. https://doi.org/10.5219/1416

The combined impact of sauerkraut with Leuconostoc mesenteroides to enhance immunomodulatory activity in Escherichia coli-infected mice
Zubaidah, E., Ike Susanti, I., Yuwono, S.S., Rahayu, A.P., Srianta, I. and Tewfik, I. 2020. The combined impact of sauerkraut with Leuconostoc mesenteroides to enhance immunomodulatory activity in Escherichia coli-infected mice. European Food Research and Technology. 246 (8), pp. 1889-1893. https://doi.org/10.1007/s00217-020-03540-w

Attitudinal Determinants of diet and lifestyle among African and Caribbean women living in the UK : study design and rationale - Diets of African and Caribbean women
Adegboye, A.R.A., Moore, A.P., Comegna, S., Tewfik, I., Draper, A. and Begum, G. 2020. Attitudinal Determinants of diet and lifestyle among African and Caribbean women living in the UK : study design and rationale - Diets of African and Caribbean women. World Nutrition. 11 (1), pp. 97-109. https://doi.org/10.26596/wn.202011197-109

High omega arachidonic acid/docosahexaenoic acid ratio induces mitochondrial dysfunction and altered lipid metabolism in human hepatoma cells
Ghazali, R., Mehta, K., Bligh, S.W.A., Tewfik, I., Clemens, D.L. and Patel, V.B. 2020. High omega arachidonic acid/docosahexaenoic acid ratio induces mitochondrial dysfunction and altered lipid metabolism in human hepatoma cells. World Journal of Hepatology. 12 (3), pp. 84-98. https://doi.org/10.4254/wjh.v12.i3.84

Evaluation of Health Related Quality of Life of HIV/AIDS Patients on Highly Active Antiretroviral Therapy in State House Medical Center Abuja, Nigeria
Lawal, I., Tewfik, I. and Amlogu, A. 2019. Evaluation of Health Related Quality of Life of HIV/AIDS Patients on Highly Active Antiretroviral Therapy in State House Medical Center Abuja, Nigeria. Journal of Infectious Disease and Immunology. 1 (9), pp. 1-16.

Integrative assessment of genomic instability and anthropometric inflammatory and micro nutritional biomarkers in childhood obesity
Usman, M., Britto, J., Bilkevic, I., Ford-Adams, M., Chapman, S., Glassar, B., Desai, A., Bain, M., Tewfik, I. and Volpi, E. 2019. Integrative assessment of genomic instability and anthropometric inflammatory and micro nutritional biomarkers in childhood obesity. Molecular Cytogenetics. 12 (Suppl.1), p. 30.

A perspective on nanomedicine: focus on cardiovascular medicine
Shrestha, S., White, K., Minelli, C., Tewfik, I., Thapa, P. and Tewfik, S. 2019. A perspective on nanomedicine: focus on cardiovascular medicine. International Journal of Food, Nutrition and Public Health. 11 (1/2), pp. 97-119.

Supplementation of Optimum Nutrient-Dense Formula to Modulate HIV Infection in Resource Limited Settings
Tewfik, I., Amlogu, A.M. and Wambebe, C. 2019. Supplementation of Optimum Nutrient-Dense Formula to Modulate HIV Infection in Resource Limited Settings. American Journal of Biomedical Science and Research. https://doi.org/10.34297/AJBSR.2019.05.000878

Vitamin D and elevated serum uric acid as novel predictors and prognostic markers for type 2 diabetes mellitus
Bener, A., Al-Hamaq, A., Öztürk, M. and Tewfik, I. 2019. Vitamin D and elevated serum uric acid as novel predictors and prognostic markers for type 2 diabetes mellitus. Journal of Pharmacy and Bioallied Sciences . 11 (2), pp. 127-132. https://doi.org/10.4103/jpbs.JPBS_240_18

Innovative Nutritional approach to attenuate the progression of HIV to AIDS among People Living with HIV (PLWH): A study based in Abuja, Nigeria
Amlogu, A. M., Tewfik, S., Wambebe, C. and Tewfik, I. 2019. Innovative Nutritional approach to attenuate the progression of HIV to AIDS among People Living with HIV (PLWH): A study based in Abuja, Nigeria. Journal of Advance Research in Medical & Health Science. 5 (1). https://doi.org/10.53555/nnmhs.v5i1.600

Optimization of water extract of Cinnamomum burmannii bark to ascertain its in vitro antidiabetic and antioxidant activities
Ervina, M., Lie, H.S., Diva, J., Caroline, Tewfik, S. and Tewfik, I. 2019. Optimization of water extract of Cinnamomum burmannii bark to ascertain its in vitro antidiabetic and antioxidant activities. Biocatalysis and Agricultural Biotechnology. 19, p. 101152 101152. https://doi.org/10.1016/j.bcab.2019.101152

Efficacy of co-supplementation therapy with vitamins B9, B12, and D on endothelial dysfunction in streptozotocin-induced diabetic rats
Al-Joufi, F., El-Bana, M., Tewfik, I. and Anwar, M. 2018. Efficacy of co-supplementation therapy with vitamins B9, B12, and D on endothelial dysfunction in streptozotocin-induced diabetic rats. Asian Journal of Pharmaceutical and Clinical Research . 11 (9), pp. 407-410. https://doi.org/10.22159/ajpcr.2018.v11i9.25361

Appraising the Effects of Physical Activity Interventions on Risk Factors of Cardiovascular Diseases and Obesity: A Systematic Review
Sum, K. and Tewfik, I. 2018. Appraising the Effects of Physical Activity Interventions on Risk Factors of Cardiovascular Diseases and Obesity: A Systematic Review. International Journal of Food, Nutrition and Public Health. 10 (1), pp. 40-77. https://doi.org/10.47556/J.IJFNPH.10.1.2018.4

Evaluation of a photographic food atlas as a tool for quantifying food portion size in the United Arab Emirates
Ali, H., Platat, C., El Mesmoudi, N., El Sadig, M. and Tewfik, I. 2018. Evaluation of a photographic food atlas as a tool for quantifying food portion size in the United Arab Emirates. PLoS ONE. 13 (4) e0196389. https://doi.org/10.1371/journal.pone.0196389

Evaluation of plasma neurotransmitters in children living with Attention-Deficit Hyperactivity Disorder (ADHD)
Meguid, N., Anwar, M., Hussein, J., Hasan, H., Hashish, A., Seleet, F., Foda, M. and Tewfik, I. 2018. Evaluation of plasma neurotransmitters in children living with Attention-Deficit Hyperactivity Disorder (ADHD). Bioscience Research. 15 (1), pp. 152-159.

The effect of 6 months weight -loss/maintenance on anthropometric, biochemical and psychological profile in Lebanese PCOS women: A prospective randomised control study
Hmedeh, C., Ghazeeri, G., Tinworth, L. and Tewfik, I. 2017. The effect of 6 months weight -loss/maintenance on anthropometric, biochemical and psychological profile in Lebanese PCOS women: A prospective randomised control study. Human Reproduction. 32 (Supplement 1), pp. 451-452. https://doi.org/10.1093/humrep/32.Supplement_1.1

Dietary fibre regimen to modulate weight management: a pilot intervention based on fibre rich fruit-mix (FRFM)
Khawandanah, J. and Tewfik, I. 2017. Dietary fibre regimen to modulate weight management: a pilot intervention based on fibre rich fruit-mix (FRFM). International Journal of Food, Nutrition and Public Health. 9 (2), pp. 67-79.

Genome instability in childhood obesity: A conceptual framework for an assessment, intervention and monitoring programme of inflammation and DNA damage in paediatric obesity
Usman, M., Tewfik, I. and Volpi, E. 2017. Genome instability in childhood obesity: A conceptual framework for an assessment, intervention and monitoring programme of inflammation and DNA damage in paediatric obesity. International Journal of Food, Nutrition and Public Health. 9 (1), pp. 1-12.

A Prospective Randomized Controlled Trial to Study the Impact of a Nutrition-Sensitive Intervention on Adult Women With Cancer Cachexia Undergoing Palliative Care in India
Kapoor, N., Naufahu, J., Tewfik, S., Bhatnagar, S., Garg, R. and Tewfik, I. 2017. A Prospective Randomized Controlled Trial to Study the Impact of a Nutrition-Sensitive Intervention on Adult Women With Cancer Cachexia Undergoing Palliative Care in India. Integrative Cancer Therapies. 6 (1), pp. 74-84. https://doi.org/10.1177/1534735416651968

Fad Diets: Lifestyle Promises and Health Challenges
Khawandanah, Jomana and Tewfik, Ihab 2016. Fad Diets: Lifestyle Promises and Health Challenges. Journal of Food Research. 5 (6), pp. 80-94. https://doi.org/10.5539/jfr.v5n6p80

Palliative Nutritional Care for Cancer Patients
Kapoor, Neha, Garg, Rakesh and Tewfik, Ihab 2016. Palliative Nutritional Care for Cancer Patients. Palliative Medicine and Hospice Care. 1 (3), pp. e1-e6. https://doi.org/10.17140/PMHCOJ1-e002

Risk Factors for Maternal Vitamin D Deficiency within the United Arab Emirates
Hussein, I., Taha, Z., Tewfik, I., Badawi, S., Siddieg, H., Adegboye, A.R. and McGrady, K. 2016. Risk Factors for Maternal Vitamin D Deficiency within the United Arab Emirates. Journal of Pregnancy and Child Health. 3 (5), p. 1000276 1000276. https://doi.org/10.4172/2376-127X.1000276

A comparative study: long and short term effect of a nutrition sensitive approach to delay the progression of HIV to AIDS among people living with HIV (PLWH) in Nigeria
Amlogu, A., Tewfik, S., Wambebe, C. and Tewfik, I. 2016. A comparative study: long and short term effect of a nutrition sensitive approach to delay the progression of HIV to AIDS among people living with HIV (PLWH) in Nigeria. Functional Foods in Health and Disease. 6 (2), pp. 79-90.

Dietary Patterns of Children with Autism Spectrum Disorder: A Study Based in Egypt
Meguid, N., Anwar, M., Zaki, S., Kandeel, W., Ahmed, N. and Tewfik, I. 2015. Dietary Patterns of Children with Autism Spectrum Disorder: A Study Based in Egypt. Open Access Macedonian Journal of Medical Sciences. 3 (2), pp. 262-267. https://doi.org/10.3889/oamjms.2015.051

A public health nutrition intervention to delay the progression of cachexia to refractory cachexia in Indian female cancer patients: A conceptual framework
Kapoor, N., Naufahu, J., Tewfik, S., Bhatnagar, S., Garg, R. and Tewfik, I. 2014. A public health nutrition intervention to delay the progression of cachexia to refractory cachexia in Indian female cancer patients: A conceptual framework. International Journal of Food, Nutrition and Public Health. 7 (1), pp. 1-11.

Therapeutic antioxidant activity of monascus-fermented durian seed: a potential functional food ingredient, Ignatius Srianta, Ira Nugerahani, Netty Kusumawati, Elisabet Suryatanijaya, Christine Subianto, Sundus Tewfik and Ihab Tewfik
Srianta I., Nugerahani, I., Kusumawati, N., Suryatanijaya, E., Subianto, C., Tewfik S. and Tewfik, I. 2014. Therapeutic antioxidant activity of monascus-fermented durian seed: a potential functional food ingredient, Ignatius Srianta, Ira Nugerahani, Netty Kusumawati, Elisabet Suryatanijaya, Christine Subianto, Sundus Tewfik and Ihab Tewfik. International Journal of Food, Nutrition and Public Health. 7 (1), pp. 53-59.

Physical activity delivered in workplace: A pilot study to assess the health outcomes among employees at work
Hammarberg, E., Papp, R., Gaywood, A., Ferraroli, J. and Tewfik, I. 2014. Physical activity delivered in workplace: A pilot study to assess the health outcomes among employees at work. International Journal of Food, Nutrition and Public Health. 7 (1), pp. 41-52.

Tailored Functional Recipe (TFR) Approach to Delay the Progression of HIV to AIDS among People Living with HIV (PLWH) in Abuja, Nigeria
Amlogu, A., Tewfik, S., Wambebe C., Godden, K. and Tewfik, I. 2014. Tailored Functional Recipe (TFR) Approach to Delay the Progression of HIV to AIDS among People Living with HIV (PLWH) in Abuja, Nigeria. Pharmacology & Pharmacy. 5 (10), pp. 926-936. https://doi.org/10.4236/pp.2014.510104

The impact of tailored nutrition intervention and dietary counseling on body weight in female cancer cachexia patients in India
Kapoor, N., Naufahu, J., Tewfik, S., Bhatnagar, S., Gargand, R. and Tewfik, I. 2014. The impact of tailored nutrition intervention and dietary counseling on body weight in female cancer cachexia patients in India. Journal of Clinical Oncology. 32 (31), p. 67. https://doi.org/10.1200/jco.2014.32.31_suppl.67

American skullcap (Scutellaria lateriflora): a randomised, double-blind placebo-controlled crossover study of its effects on mood in healthy volunteers
Brock, C., Whitehouse, J., Tewfik, I. and Towell, A. 2014. American skullcap (Scutellaria lateriflora): a randomised, double-blind placebo-controlled crossover study of its effects on mood in healthy volunteers. Phytotherapy Research. 28 (5), pp. 692-698. https://doi.org/10.1002/ptr.5044

Identity issues surrounding American skullcap (Scutellaria lateriflora) and an optimised high performance liquid chromatography method to authenticate commercially available products
Brock, C., Whitehouse, J., Tewfik, I. and Towell, A. 2013. Identity issues surrounding American skullcap (Scutellaria lateriflora) and an optimised high performance liquid chromatography method to authenticate commercially available products. Journal of Herbal Medicine. 3 (2), pp. 57-64. https://doi.org/10.1016/j.hermed.2013.02.001

Methods of Measuring Overweight and Obesity, Among 6-9 Years School Children in ALAIN CITY, UAE
Washi, S., Al Dhahiri, A., Platat, C., Ali, H., Masuadi, E., Jarar, A., Helou, F. and Tewfik, I. 2013. Methods of Measuring Overweight and Obesity, Among 6-9 Years School Children in ALAIN CITY, UAE. Annals of Nutrition and Metabolism. 63 (Supplement 1), pp. 69-70.

Public Health Nutrition Intervention Programme to Attenuate the Progression of HIV to AIDS among People Living with HIV (PLWH) in Abuja, Nigeria: A Conceptual Framework
Amlogu, A., Godden, K., Tewfik, I., Tewfik, S. and Wambebe, C. 2013. Public Health Nutrition Intervention Programme to Attenuate the Progression of HIV to AIDS among People Living with HIV (PLWH) in Abuja, Nigeria: A Conceptual Framework. International Journal of Food, Nutrition and Public Health. 6 (1), pp. 83-98.

The impact of dietary and lifestyle factors on the risk of dental caries among young children in Qatar
Bener, A., Al Darwish, Mohammed S., Tewfik, I. and Hoffmann, Georg F. 2013. The impact of dietary and lifestyle factors on the risk of dental caries among young children in Qatar. Journal of the Egyptian Public Health Association. 88 (2), pp. 67-73. https://doi.org/10.1097/01.EPX.0000430962.70261.8e

Hepatic mitochondrial dysfunction induced by fatty acids and ethanol
Gyamfi, D., Everitt, H.E., Tewfik, I., Clemens, D.L. and Patel, V. 2012. Hepatic mitochondrial dysfunction induced by fatty acids and ethanol. Free Radical Biology & Medicine. 53 (11), pp. 2131-2145. https://doi.org/10.1016/j.freeradbiomed.2012.09.024

The use of Scutellaria lateriflora: a pilot survey amongst herbal medicine practitioners
Brock, C., Whitehouse, J., Tewfik, I. and Towell, A. 2012. The use of Scutellaria lateriflora: a pilot survey amongst herbal medicine practitioners. Journal of Herbal Medicine. 2 (2), pp. 34-41. https://doi.org/10.1016/j.hermed.2012.04.005,

Tailored food recipes-TFR: employing the European perspective
Amlogu, A., Godden, K., Tewfik, S., Wambebe, C. and Tewfik, I. 2012. Tailored food recipes-TFR: employing the European perspective. International Journal of Food, Nutrition and Public Health. 5 (1/2/3), pp. 3-18.

Obesity and low vision as a result of excessive internet use, and television viewing
Bener, A., Al-Mahdi, H.S., Ali, A.I., Al-Nufal, M., Vachhani, P.J. and Tewfik, I. 2011. Obesity and low vision as a result of excessive internet use, and television viewing. International Journal of Food Sciences and Nutrition. 62 (1), pp. 60-62. https://doi.org/10.3109/09637486.2010.495711

Artificial trans fatty acids in food supply: A global health threat
Salomaa V.K. and Tewfik, I. 2011. Artificial trans fatty acids in food supply: A global health threat. World Journal of Science, Technology and Sustainable Development. 8 (4), pp. 361-401. https://doi.org/10.1108/20425945201100017

Globesity in action: systematic review and pilot intervention to assess the potential health benefit of moderate physical activity
Salah, M. and Tewfik, I. 2011. Globesity in action: systematic review and pilot intervention to assess the potential health benefit of moderate physical activity. in: Ahmed, A. and Busler, M. (ed.) World sustainable development outlook 2011. Sharing knowledge, making a difference: the role of international scientific cooperation World Association for Sustainable Development (WASD).

Conceptual framework of public health-nutrition intervention programme to attenuate the progression of HIV to AIDS among people living with HIV (PLWH) in Abuja, Nigeria
Amlogu, M.A., Tewfik, S., Wambebe, C., Godden, K. and Tewfik, I. 2011. Conceptual framework of public health-nutrition intervention programme to attenuate the progression of HIV to AIDS among people living with HIV (PLWH) in Abuja, Nigeria. in: Ahmed, A. and Busler, M. (ed.) World sustainable development outlook 2011. Sharing knowledge, making a difference: the role of international scientific cooperation World Association for Sustainable Development (WASD). pp. 11-20

American skullcap (Scutellaria lateriflora): an ancient remedy for today’s anxiety?
Brock, C., Whitehouse, J., Tewfik, I. and Towell, A. 2010. American skullcap (Scutellaria lateriflora): an ancient remedy for today’s anxiety? British Journal of Wellbeing. 1 (4), pp. 25-30.

Is Africa facing a nutrition transition under the double burden of disease?
Tewfik, I., Bener, A. and Tewfik, S. 2010. Is Africa facing a nutrition transition under the double burden of disease? in: Ahmed, A. and Nwankwo, S. (ed.) Achieving sustainable development in Africa: science, technology & innovation trajectory London World Association for Sustainable Development (WASD).

Facing Nutrition Transition under the Double Burden: Challenges and Potential Intervention Programmes in Africa
Tewfik, I. 2009. Facing Nutrition Transition under the Double Burden: Challenges and Potential Intervention Programmes in Africa. Annals of Nutrition and Metabolism. 54 (3), p. 238.

Childhood Obesity Prevention in Emirates: A Conceptual Framework for an Anti-Obesogenic Pilot Intervention
Tewfik, Ihab, Mackenzie, Jennifer, Cunliffe, Adam, Al-Dhaheri, Ayesha, Ali, Habiba, Washi, Sidiga and Platat, Carine 2009. Childhood Obesity Prevention in Emirates: A Conceptual Framework for an Anti-Obesogenic Pilot Intervention. in: Ahmed, A. (ed.) Towards Epistemic Sovereignty: (re)-thinking Development in a Changing Global Political Economy World Association for Sustainable Development (WASD). pp. 255-259

Childhood obesity prevention in Emirates (COPE): a conceptual framework for pilot intervention
Tewfik, I., Mackenzie, J., Cunliffe, A., Al-Dhaheri, A., Ali, H., Washi, S. and Platat, C. 2009. Childhood obesity prevention in Emirates (COPE): a conceptual framework for pilot intervention. in: Ahmed, A. (ed.) World sustainable development outlook: the impact of the global financial crisis on the environment, energy and sustainable development 2009 London World Association for Sustainable Development (WASD).

Nutritional quality of deep fried street-vended foods: a public health concern
Tewfik, I., Ismail, H. and Tewfik, S. 2009. Nutritional quality of deep fried street-vended foods: a public health concern. in: Ahmed, A. (ed.) World sustainable development outlook: the impact of the global financial crisis on the environment, energy and sustainable development 2009 London World Association for Sustainable Development (WASD).

Hepatic oxidative stress and apoptosis following acute alcohol
Everitt, H.E., Tewfik, I., Preedy, V.R. and Patel, V. 2009. Hepatic oxidative stress and apoptosis following acute alcohol. Alcohol & Alcoholism. 44, p. p85.

Assessment of shelf-life of irradiated frozen chicken
Alnasser, M.A., Park, S.F., Jenesson, P. and Tewfik, I. 2009. Assessment of shelf-life of irradiated frozen chicken. International Journal of Food Safety, Nutrition and Public Health. 2 (1), pp. 48-58. https://doi.org/10.1504/IJFSNPH.2009.026918

Would it still be possible to identify irradiated lipid-containing foods towards the end of their shelf-life?
Tewfik, I. and Tewfik, S. 2008. Would it still be possible to identify irradiated lipid-containing foods towards the end of their shelf-life? Food Science and Technology International. 14 (6), pp. 519-524. https://doi.org/10.1177/1082013208100465

Extraction and identification of cyclobutanones from irradiated cheese employing a rapid direct solvent extraction method
Tewfik, I. 2008. Extraction and identification of cyclobutanones from irradiated cheese employing a rapid direct solvent extraction method. International Journal of Food Sciences and Nutrition. 59 (7 & 8), pp. 590-598. https://doi.org/10.1080/09637480701515450

Inter-laboratory trial to validate the direct solvent extraction method for the identification of 2-dodecylcyclobutanone in irradiated chicken and whole liquid egg
Tewfik, I. 2008. Inter-laboratory trial to validate the direct solvent extraction method for the identification of 2-dodecylcyclobutanone in irradiated chicken and whole liquid egg. Food Science and Technology International. 14 (3), pp. 277-283. https://doi.org/10.1177/1082013208095689

Does prolonged breastfeeding reduce the risk for childhood leukemia and lymphomas?
Bener, A., Hoffmann, G.F., Afify, Z., Rasul, K., Mian, M., Guiter, G. and Tewfik, I. 2008. Does prolonged breastfeeding reduce the risk for childhood leukemia and lymphomas? Minerva Pediatrica. 60 (2), pp. 155-161.

Research Student Supervision: Developing Reflective Practice in Higher Education
Tewfik, I. 2008. Research Student Supervision: Developing Reflective Practice in Higher Education. in: Ahmed, Allam (ed.) World Sustainable Development Outlook 2008: Managing Science and Technology for a Sustainable Future Routledge. pp. 85-92

Nutraceuticals, functional foods and botanical dietary supplements; promote wellbeing and underpin public health
Tewfik, S. and Tewfik, I. 2008. Nutraceuticals, functional foods and botanical dietary supplements; promote wellbeing and underpin public health. World Review of Science, Technology and Sustainable Development. 5 (2), pp. 104-123. https://doi.org/10.1504/WRSTSD.2008.018552

Childhood obesity prevention (CHOP) programme: a conceptual framework for nutrition intervention
Tewfik, I. 2008. Childhood obesity prevention (CHOP) programme: a conceptual framework for nutrition intervention. International Journal of Food Safety, Nutrition and Public Health. 1 (1), pp. 16-32. https://doi.org/10.1504/IJFSNPH.2008.018853

Metabolic Syndrome and its components among Qatari population
Musallam, M., Bener, A., Zirie, M., Al-Gaud, Y.K., Al-Hamaq, A.A., Othman, M.A. and Tewfik, I. 2008. Metabolic Syndrome and its components among Qatari population. International Journal of Food Safety, Nutrition and Public Health. 1 (1), pp. 88-102. https://doi.org/10.1504/IJFSNPH.2008.018858

Impact of lifestyle and dietary habits on hypovitaminosis D in type 1 diabetes mellitus and healthy children from Qatar, a sun-rich country
Bener, A., Alsaied, A., Al-Ali, M., Hassan, A.S., Basha, B., Al-Kubaisi, A., Abraham, A., Mian, M., Guiter, G., Tewfik, I. and Agha, M. 2008. Impact of lifestyle and dietary habits on hypovitaminosis D in type 1 diabetes mellitus and healthy children from Qatar, a sun-rich country. Annals of Nutrition and Metabolism. 53 (3-4), pp. 215-222. https://doi.org/10.1159/000184439

A rapid direct solvent extraction (DSE) method for the extraction of cyclobutanones from irradiated chicken and liquid whole egg
Tewfik, I. 2008. A rapid direct solvent extraction (DSE) method for the extraction of cyclobutanones from irradiated chicken and liquid whole egg. International Journal of Food Science and Technology. 43 (1), pp. 108-113. https://doi.org/10.1111/j.1365-2621.2006.01399.x

Nutrition and alcoholic liver disease
Everitt, H.E., Patel, V. and Tewfik, I. 2007. Nutrition and alcoholic liver disease. Nutrition Bulletin. 32 (2), pp. 138-144. https://doi.org/10.1111/j.1467-3010.2007.00627.x

Nutrition and alcoholic liver disease
Everitt, H.E., Patel, V.B. and Tewfik, I. 2007. Nutrition and alcoholic liver disease. Nutrition Bulletin. 32 (2), pp. 138-144. https://doi.org/10.1111/j.1467-3010.2007.00627

Research Supervision: Training, process and experience
Tewfik, I. and Tewfik, S. 2007. Research Supervision: Training, process and experience. in: World Sustainable Development Outlook 2007: Knowledge Management and Sustainable Development in the 21st Century Routledge.

Plasma 5-HT And Fatigue During Endurance Cycle Exercise: Effects Of Exercise Intensity And Duration
Vleck, Veronica E., Asensio, Karine, Tewfik, Ihab, Webb, Heather, McNaughton, Lars, Lowry, Christopher and Bentley, David J. 2007. Plasma 5-HT And Fatigue During Endurance Cycle Exercise: Effects Of Exercise Intensity And Duration. Medicine & Science in Sports & Exercise. 39 (5), p. S273. https://doi.org/10.1249/01.mss.0000274050.00286.a9

The public health advocate: food irradiation's offer to food security
Tewfik, I. and Tewfik, S. 2007. The public health advocate: food irradiation's offer to food security. in: Ahmed, A. (ed.) Science, technology and sustainability in the Middle East and North Africa Genève InderScience. pp. 197-209

Competitive food safety program: the case of Qatar
Al-Hamaq, A.A., Zeyadah, S.S., Ahmed, A., Amuna, P. and Tewfik, I. 2007. Competitive food safety program: the case of Qatar. in: Ahmed, A. (ed.) Science, technology and sustainability in the Middle East and North Africa Genève InderScience. pp. 210-228

Book review: B. Freire Wilma (editor). Nutrition and an Active Life: From Knowledge to Action. Scientific and Technical Publication No. 612. Washington DC: Pan American Health Organization 2005. US$ 36·00 (paperback) pp. 260. ISBN: 92 75 11612 1
Tewfik, I. 2006. Book review: B. Freire Wilma (editor). Nutrition and an Active Life: From Knowledge to Action. Scientific and Technical Publication No. 612. Washington DC: Pan American Health Organization 2005. US$ 36·00 (paperback) pp. 260. ISBN: 92 75 11612 1. British Journal of Nutrition. 96 (4), p. 793. https://doi.org/10.1079/BJN20061844

Prevalence of overweight, obesity, and associated psychological problems in Qatari's female population
Bener, A. and Tewfik, I. 2006. Prevalence of overweight, obesity, and associated psychological problems in Qatari's female population. Obesity Reviews. 7 (2), pp. 139-145. https://doi.org/10.1111/j.1467-789X.2006.00209.x

Industrial and dietetic applications of the food multimix (FMM) concept in meeting the nutritional needs of vulnerable groups in South Africa
Zotor, F., Amuna, P., Oldewage-Theron, W.H., Adewuya, T., Prinsloo, G., Chinyanga, Y., Tewfik, I. and Amuna, N. 2006. Industrial and dietetic applications of the food multimix (FMM) concept in meeting the nutritional needs of vulnerable groups in South Africa. Academic Journal of Vaal University of Technology. 3, pp. 54-67.

CO2 photoassimilation, chlorophyll fluorescence, lipid peroxidation and yield in cotton (Gossypium hirsutum L. cv Giza 65) in response to O3
Hassan, I.A. and Tewfik, I. 2006. CO2 photoassimilation, chlorophyll fluorescence, lipid peroxidation and yield in cotton (Gossypium hirsutum L. cv Giza 65) in response to O3. World Review of Science, Technology and Sustainable Development. 3 (1), pp. 70-79. https://doi.org/10.1504/WRSTSD.2006.008764

Prevalence of dieting, overweight, body image satisfaction and associated psychological problems in adolescent boys
Bener, A., Kamal, A., Tewfik, I. and Sabuncuoglu, O. 2006. Prevalence of dieting, overweight, body image satisfaction and associated psychological problems in adolescent boys. Nutrition & Food Science. 36 (5), pp. 295-304. https://doi.org/10.1108/00346650610703144

Health habits and risk of obesity among 6–13 year old school children and adolescents
Al-Shammari, H., Bumejjdad, A., Amuna, P. and Tewfik, I. 2005. Health habits and risk of obesity among 6–13 year old school children and adolescents. in: Carr, T. and Descheemaeker, K. (ed.) Nutrition and health - Current Topics IV Garant. pp. 207–208

Would food irradiation as a means of technology transfer assist food productivity and security in Africa and sustain its development?
Tewfik, I., Amuna, P. and Zotor, F. 2004. Would food irradiation as a means of technology transfer assist food productivity and security in Africa and sustain its development? International Journal of Technology Policy and Management. 4 (1), pp. 44-52.

Human and economic development in developing countries: a public health dimension employing the food multimix concept
Amuna, P., Zotor, F. and Tewfik, I. 2004. Human and economic development in developing countries: a public health dimension employing the food multimix concept. World Review of Science, Technology and Sustainable Development. 1 (2), pp. 129-137.

The effect of intermittent heating on some chemical parameters of refined oils used in Egypt. A public health nutrition concern
Tewfik, I., Ismail, H. and Sumar, S. 1998. The effect of intermittent heating on some chemical parameters of refined oils used in Egypt. A public health nutrition concern. International Journal of Food Sciences and Nutrition. 49 (5), pp. 339-342. https://doi.org/10.3109/09637489809089408

A rapid supercritical fluid extraction method for the detection of 2-alkylcyclobutanones in gamma irradiated beef and chicken
Tewfik, I., Ismail, H. and Sumar, S. 1998. A rapid supercritical fluid extraction method for the detection of 2-alkylcyclobutanones in gamma irradiated beef and chicken. Lebensmittel-Wissenschaft und-Technologie = Journal of Food Sciences and Technology. 31 (4), pp. 366-370. https://doi.org/10.1006/fstl.1998.0371

A rapid direct solvent extraction method (DSE-GC-MS) used to detect irradiated minced beef
Tewfik, I., Ismail, H. and Sumar, S. 1998. A rapid direct solvent extraction method (DSE-GC-MS) used to detect irradiated minced beef. Bulletin of High Institute of Public Health. 28 (3), pp. 85-92.

A rapid supercritical fluid extraction method for the qualitative detection of 2-alkylcyclobutanones in gamma-irradiated fresh and sea water fish
Tewfik, I. 1998. A rapid supercritical fluid extraction method for the qualitative detection of 2-alkylcyclobutanones in gamma-irradiated fresh and sea water fish. International Journal of Food Sciences and Nutrition. 50 (1), pp. 51-56. https://doi.org/10.1080/096374899101418

A rapid method (SFE-GC-MS) used to detect irradiated minced beef
Tewfik, I., Ismail, H., Amine, E. and Rady, A. 1996. A rapid method (SFE-GC-MS) used to detect irradiated minced beef. Arab Journal of Nuclear Sciences and Applications. 29 (4), pp. 345-353.