1. El-Sayed, E., H. Hassan, A. Abd El-Raouf and S.N. Salman, 2021. Investigation of the effects of household processing on the reduction rate of chlorpyrifos, metalaxyl and diazinon residues in orange fruit. Hellenic Plant Prot. J., 14: 65-76.
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2. El sayed, E., H. Hassan, A.E.R.A. El Raof and S. Salman, 2021. Coupling between laser irradiation and TiO₂ nanoparticles on efficient decontamination of some pesticide's residues from orange and tomato puree. Egypt. J. Chem., 64: 971-979.
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3. Ramadan, F.M., E.M. El-Sayed, S.S. Sakr, A.F. Zayan and T.S. AbdulAlim, 2019. Improving the functional properties of buffalo butter oil fractions obtained by multi-step dry fractionation. J. Food Dairy Sci., 10: 349-358.
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4. Hassan, H., E. Elsayed, A.E.R.A. El-Raouf and S.N. Salman, 2019. Method validation and evaluation of household processing on reduction of pesticide residues in tomato. J. Consum. Prot. Food Saf., 14: 31-39.
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5. El-Sayed, E.M., A.M. Ali and F.M.F. Elshaghabee, 2019. Influence of addition of Egyptian grape seed extract on the antioxidant, antibacterial activities and shelf life of traditional Labneh. Asian J. Dairy Food Res., (In Press). .
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6. EI-Gawad, I.A.A., A.A. Hefny, E.M. EI-Sayed and F.A. Saleh, 2015. Preparation technique of soymilk-based yoghurt and it's relation to soybean varieties and anti-nutritional factors. J. Nutr. Food Sci., 5: 1-6.
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7. El-Sayed, E.M., S.M. Badran, A.M. Hamed and A.A. Mstafa, 2014. Behavior and fate of polychlorinated biphnels during processing of some dairy products. Bull. Int. Dairy Fed., 472: 55-65.
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8. El-Sayed, E.M., S.M. Badran and A.M. Hamed, 2014. Antibiotic resistance and surviving percentage of lactic acid bacteria and Bifidobacterium spp. Res. J. Microbiol., 9: 296-302.
9. Abd El-Gawad, I.A., E.M. El-Sayed, H.M. El-Zeini, S.A. Hafez and F.A. Saleh, 2014. Antibacterial activity of probiotic yoghurt and soy-yoghurt against Escherichia coli and Staphylococcus aureus. J. Nutr. Food Sci., 4: 1-6.
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10. Elham, M.E., M.B. Sanaa, A.M. Amr and M.H. Ahmed, 2011. Evaluation of the factors influencing the content and retention of selected heavy metals in milk and some dairy products. Int. J. Dairy Sci., 6: 305-313.
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11. El-Sayed, E.M., A.M. Hamed, S.M. Badran, 2011. Factors Affecting on Heavy Metals and (PCBs) in Milk and Milk Products. LAP Lambert Academic Publishing, AG and Co, Germany, ISBN: 978-3-8484-3554-8.
12. El-Sayed, E.M., A.M. Hamed, S.M. Badran and A.A. Mostafa, 2011. A survey of selected essential and toxic metals in milk in different regions of Egypt using ICP-AES. Int. J. Dairy Sci., 6: 158-164.
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13. El Sayed, E.M., A.M. Hamed, S.M. Badran and A.A. Mostafa, 2011. A survey of selected essential and heavy metals in milk from different regions of Egypt using ICP-AES. Food Addit. Contam.: Part B, 4: 294-298.
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14. El-Sayed, E.M., A.M. Abdel-Salam, S. Badran and G.A. Ibrahim, 2008. Effect of chicory water extract and lactulose syrup on growth and viability of Lactobacillus plantarum, Lactobacillus casei and Lactobacillus rhamnosuss in skim milk. Int. J. Dairy Sci., 3: 144-153.
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15. El-Sayed, E.M., 2005. Functional and microstructural properties of low fat Mozzarella cheese as affected by exopolysaccharides-producing strains of S. thermophilus and storage condition. J. Agric. Sci. Mansoura University Egypt, 30: 2656-2660.
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16. El-Sayed, E.M., 2005. Effect of exopolysaccharide-producing strains of Streptococcus thermophilus on some chemical, bacteriological, rheological and microstructural, properties of set-style yoghurt. J. Agric. Sci. Mansoura Univ., 30: 2639-2655.
17. El-Gawada, A.I.A., E.M. El-Sayeda, S.A. Hafez, H.M. El-Zeinia and F.A. Saleh, 2005. The hypocholesterolaemic effect of milk yoghurt and soy-yoghurt containing bifidobacteria in rats fed on a cholesterol-enriched diet. Int. Dairy J., 15: 37-44.
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18. El-Gawad, I.A.A., E.M. El-Sayed, S.A. Hafez, H.M. El-Zeini and F.A. Saleh, 2005. The hypocholesterolaemic effect of milk yoghurt and soy-yoghurt containing bifidobacteria in rats fed on cholesterol-enriched diet. Int. Dairy J., 15: 37-44.
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19. El-Gawad, A.I.A., E.M. El-Sayed, S.A. Hafez, H.M. El-Zeini and F.A. Saleh, 2004. Inhibitory effect of yoghurt and soya yoghurt containing bifidobacteria on the proliferation of Ehrlich ascites tumour cells in vitro and in vivo in a mouse tumour model. Br. J. Nutr., 92: 81-86.
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20. Mahfouz, M.B., E.M. El-Sayed, A.M. Abdel-Salam, I.A. Abd El Gawad and H. Naim, 2003. Biosynthesis and sorting of N-glycosylated human lysozyme in polar and non-polar epithelial cells. Egypt. J. Dairy Sci., 31: 71-80.
21. El-Sayed, E.M., M.B. Mahfouz, A.M. Abdel-Salam, I.A. Abd El-Gawad and H.Y. Naim, 2003. Antimicrobial activity of recombinant bovine lactoferrin and lactoferricin B and glycosylatioed human lysozyme. Milichwissenschaft, 58: 266-270.
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22. Abd El Salam, A.M., R. Jacob, I.A. Abd El Gawad, E.M. El-Sayed, M.B. Mahfouz and H.Y. Naim, 2003. N-Glycosylation, intracellular transport and sorting of recombinant bovine Lactoferrin in polar and non-polar epithelial cells. Milschwissenschaft, 58: 470-473.
23. Abd El Gawad, I.A., E.M. El-Sayed, A.M. Abd El Salam, M.B. Mahfouz and H.Y. Naim, 2003. Cloning and expression of c-DNA encoding bovine Lactoferrin in non-polar epithelial cells. Milschwissenschaft, 58: 359-363.
24. El-Sayed, E., I. Abd El-Gawad, H. Murad and S. Salah, 2002. Utilization of laboratory-produced xanthan gum in the manufacture of yogurt and soy yogurt. Eur. Food Res. Technol., 215: 298-304.
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25. Abd El-Gawad, I.A., H.A. Murad, E.M. El-Sayed and S.H. Salah, 2001. Optimum conditions for the production of xanthan gum from hydrolysed UF-milk permeate by locally isolated Xanthomonas campestris. Egypt. J. Dairy Sci., 29: 37-52.
26. Abd El Gawad, I.A., A.A. Hefny, E.M. El-Sayed and F.A. Saleh, 1999. Preparation technique of soy-milk-based yoghurt and its relation to soybean varieties and anti-nutritional factors. Egypt. J. Applied Sci., 14: 170-182.
27. El-Sayed, E.M., 1998. Improving low fat Ras cheese quality by using different mixed cultures of Lactic acid bacteria and some processing modifications. Ann. Agric. Sci., 36: 2297-2316.
28. El-Sayed, E.M., 1998. Growth and survival of bifidobacteria in Ras cheese for use as a probiotic food. Ann. Agric. Sci., 36: 2381-2394.
29. Mahfouz, M.B., E.M. El-Sayed, I.A.A. El-Gawad, H. El-Etriby and A.M.A. El-Salam, 1997. Structural studies on colostrum and milk lactoferrins from different species. Egyptian J. Dairy Sci., 25: 41-53.
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30. Abd El-Gawad, I.A., E.M. El-Sayed, M.B. Mahfouz and A.M. Abd El-Salam, 1996. Changes of lactoferrin concentration in colostrum and milk from different species. Egypt. J. Dairy Sci., 24: 297-308.
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31. Metwally, M.M., I.A. Abd El Gawad, A.E. Mousa and E.M. El Sayed, 1990. The selection of a proper starter for Ras Cheese-making mode from buffalo milk. Afr. J. Agric. Sci., 17: 1-11.
32. Abd El Gawad, I.A., M.M. Metwally, A.E. Mousa and E.M. El Sayed, 1990. The selection of a proper starter for Ras cheese-making made from cow milk. Zagazig J. Agric. Res., 17: 87-90.
33. Abd El Gawad, I.A., M.M. Metwally, A.E. Mousa and E.M. El Sayed, 1990. Effect of using different microbial ratio within the mixed cultures on Ras cheese-making from cow’s and buffaloe’s milk. Afr. J. Agric. Sci., 17: 12-24.
34. Metwally, M., M.M. Naguib, A.A. Aly, S. El-Nockrashy, I.A. Abd El Gawad and E.M. El-Sayed, 1984. The selection of a proper starter for Ras cheese. I-the use of single culture. J. Dairy Sci., 12: 179-179.
35. Metwally, M., M.M. Naguib, A.A. Aly, S. El-Nockrashy, E.M. El-Sayed and I.A. Abd El Gawad, 1984. The selection of a proper starter for Ras cheese. II-the use of mixed culture. J. Dairy Sci., 12: 187-187.