1. Yousef, M.A., M.H. Farouk, H.H. Azzaz, M.S.A. Khattab, A.M.A. El Tawab and M. El-Sherbiny, 2022. Feeding corn oil in a nanoemulsified form alters the unsaturated fatty acids in the milk of zaraibi dairy goats. Animals, Vol. 12. 10.3390/ani12192559.
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2. Morsy, T., E. Farahat, H. Azzaz and A. Gabe, 2022. Quality evaluation of processed cheese made from milk of ewes fed diets supplemented with Moringa oleifera or Echniacea purpurea. Egypt. J. Chem., 65: 241-248.
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3. Fahim, N.H., A.E. Kholif and H.H. Azzaz, 2022. Fennel and ginger improved nutrient digestibility and milk yield and quality in early lactating Egyptian buffaloes. Ann. Anim. Sci., 22: 255-270.
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4. Azzaz, H.H., A.E. Kholif, H.A. Murad and E. Vargas-Bello-Perez, 2022. A newly developed strain of Enterococcus faecium isolated from fresh dairy products to be used as a probiotic in lactating Holstein cows. Front. Vet. Sci., Vol. 9. 10.3389/fvets.2022.989606.
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5. Azzaz, H.H. and H. Aziz, 2022. Chemical changes in digestibility, blood and milk composition of barki ewes fed olive tree by-products treated with urea or Phanerochaete chrysosporium. Egypt. J. Chem., 65: 271-278.
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6. Azzaz, H.H., A.M.A.E. Tawab, M.S.A. Khattab, M. Szumacher-Strabel and A. Cieślak et al., 2021. Effect of cellulase enzyme produced from Penicillium chrysogenum on the milk production, composition, amino acid, and fatty acid profiles of Egyptian buffaloes fed a high-forage diet. Animals, Vol. 11. 10.3390/ani11113066.
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7. Kholif, A.E., H.A. Hamdon, A.Y. Kassab, E.S.A. Farahat and H.H. Azzaz et al., 2020. Chlorella vulgaris microalgae and/or copper supplementation enhanced feed intake, nutrient digestibility, ruminal fermentation, blood metabolites and lactational performance of Boer goat J. Anim. Physiol. Anim. Nutr., 10.1111/jpn.13378.
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8. H.H. Azzaz, A.E. Kholif, A.M. Abd El Tawab, M.S.A. Khattab, H.A. Murad and O.A. Olafadehan, 2020. A newly developed tannase enzyme from Aspergillus terreus versus commercial tannase in the diet of lactating Damascus goats fed diet containing pomegranate peel. Livestock Sci., 10.1016/j.livsci.2020.104228.
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9. El-Garhy, G.M., A.M.A. El-Mola, H.H. Azzaz and G.A. Mousa, 2020. Comparative diagnosis of infectious bacteria in bovine milk. J. Anim. Health Prod., 10.17582/journal.jahp/2020/8.4.158.167.
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10. Azzaz, H.H., H.A. Murad, N.A. Hassaan and M. Fahmy, 2020. Pectinase production optimization for improving dairy animal’s diets degradation. Int. J. Dairy Sci., 15: 54-61.
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11. Azzaz, H.H., H.A. Murad, E.N. Hoss, S.M.A. Elh, A.G. Abu-El and M.O. Zahra, 2020. Yeast biomass production from milk permeate with enrichment application of dairy animals diets. Int. J. Dairy Sci., 15: 134-141.
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12. Azzaz, H.H., A.E. Kholif, H.A. Murad, N.E. El-Bordeny and H.M. Ebeid et al., 2020. A new pectinase produced from aspergillus terreus compared with a commercial pectinase enhanced feed digestion, milk production and milk fatty acid profile of damascus goats fed pectin-rich diet. Ann. Anim. Sci., 10.2478/aoas-2020-0083.
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13. Azzaz, H.H., A.A. Aboamer, H. Alzahar, N.A. Hassaan and H.A. Murad, 2020. Effect of cellulases supplementation on milk yield and feed utilization by baladi goats in early lactation. Int. J. Dairy Sci., 15: 48-53.
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14. Anele, U., H. Azzaz, A. Kholif, H. Murad, N. El-Bordeny, H. Ebeid and N. Hassaan, 2020. PSX-1 A newly developed pectinase from Aspergillus terreus enhanced feed utilization and milk production of Damascus goats fed pectin-rich diet. J. Anim. Sci., 98: 451-451.
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15. Murad, H.A., E.N. Hosseany, S.M.A. Elhamid, A.G.A.E. Khair, H.H. Azzaz and M.O. Zahran, 2019. Utilization of hydrolyzed uf-permeate supplemented with different nitrogen sources and vitamins for production of baker's yeast. Biotechnology, 18: 55-63.
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16. Murad, H.A. and H.H. Azzaz, 2019. Impact of lactic acid bacteria on dairy animal’s performance. Dairy Vet. Sci. J., Vol. 12 10.19080/JDVS.2019.12.555829.
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17. Khattab, M.S.A., H.H. Azzaz, A.M. Abd El Tawab and H.A. Murad, 2019. Production optimization of fungal cellulase and its impact on ruminal degradability and fermentation of diet. Int. J. Dairy Sci., 14: 61-68.
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18. Khattab, M.S.A., E.A. El-Bltagy, A.M. Abd El Tawab, O.H. Matloup, T.A. Morsy, H.H. Azzaz and M.M. Abdou, 2019. Productive performance of lactating buffaloes fed ration containing date seed and fibrolytic enzymes. J. Applied Sci., 19: 241-246.
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19. Azzaz, H.H., M. El-Sherbiny, H.A. Murad and H.M. Ebeid, 2019. Propionibacteria in ruminant’s diets: An overview. J. Applied Sci., 19: 166-172.
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20. Azzaz, H.H., H.A. Murad, A.A. Aboamer, H. Alzahar and M. Fahmy, 2019. Cellulase production by fusarium graminearum and its application in ruminant's diets degradation. Pak. J. Biol. Sci., 23: 27-34.
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21. Azzaz, H.H., A.A. Aboamer, H. Alzahar, M.M. Abdo and H.A. Murad, 2019. Effect of xylanase and phytase supplementation on goat's performance in early lactation. Pak. J. Biol. Sci., 22: 265-272.
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22. Abd El Tawab, A.M., H.A. Murad, M.S.A. Khattab and H.H. Azzaz, 2019. Optimizing production of tannase and in vitro evaluation on ruminal fermentation, degradability and gas production. Int. J. Dairy Sci., 14: 53-60.
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23. Kholif, A.E., A.Y. Kassab, H.H. Azzaz, O.H. Matloup, H.A. Hamdon, O.A. Olafadehan and T.A. Morsy, 2018. Essential oils blend with a newly developed enzyme cocktail works synergistically to enhance feed utilization and milk production of Farafra ewes in the subtropics. Small Rumin. Res., 161: 43-50.
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24. Kholif, A. and H. Aziz, 2018. Impact of urea-treated olive trees by-products on barki ewe’s nutrients digestibility and milk productivity. Egyptian J. Nut. Feeds, 21: 613-624.
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25. Ismail, S.A., A.M. Abdel-Fattah, M.A. Emran, H.H. Azzaz, M.S. El-Gamal and A.M. Hashem, 2018. Effect of partial substitution of ration's soybean meal by biologically treated feathers on rumen fermentation characteristics (in vitro). Pak. J. Biol. Sci., 21: 110-118.
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26. El-Mola, A.A., El-Bordeny, N.E., H.H. Azzaz and H. Al Zahar, 2018. Effect of some aromatic plants by-products on the in vitro rumen fermentation and buffalo’s milk production in early lactation. Egypt. J. Nutr. Feed, 21: 491-499.
27. Azzaz, H.H., H.A. Aziz, H. Alzahar and H.A. Murad, 2018. Yeast and Trichoderma viride don't synergistically work to improve olive trees by products digestibility and lactating Barki ewe's productivity. J. Biol. Sci., 18: 270-279.
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28. Azzaz, H.H., E.S.A. Farahat and H.M. Ebeid, 2017. Effect of partial replacement of corn grains by date seeds on rahmani ram’s nutrients digestibility and Nubian goat’s milk production. Int. J. Dairy Sci., 12: 266-274.
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29. Azzaz, H.H., 2017. Pectinase: Production and Application in Buffalo's Diet Formulation. Lambert Academic Publishing, Germany, Pages: 105.
30. Aboul-Fotouh, G.E., G.M. El-Garhy, A.M. Abd El-Mola, G.A. Mousa and H.H. Azzaz, 2017. Effect of using some fibrolytic enzymes in the ration on lactating goat's performance. Egypt. J. Nutr. Feeds, 20: 1-9.
31. Azzaz, H.H., T.A. Morsy and H.A. Murad, 2016. Microbial feed supplements for ruminant's performance enhancement. Asian J. Agric. Res., 10: 1-14.
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32. Azzaz, H.H., E.S.A. Farahat, T.A. Morsy, H.A. Aziz, F.I. Hadhoud and M.S. Abd-Alla, 2016. Moringa oleifera and Echinacea purpurea as supplements for rhamani lactating Ewe's diets and their effect on rumen characteristics, nutrients digestibility, blood parameters, milk production, composition and its fatty acid profile. Asian J. Anim. Vet. Adv., 11: 684-692.
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33. Azzaz, H.H., 2016. Cellulase: Production Optimization and Animal Nutrition Application. Lambert Academic Publishing, Germany, Pages: 117.
34. Aboul-Fotouh, G.E., G.M. El-Garhy, H.H. Azzaz, A.M. Abd El-Mola and G.A. Mousa, 2016. Fungal cellulase production optimization and its utilization in goat's rations degradation. Asian J. Anim. Vet. Adv., .
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35. Azzaz, H.H., H.M. Ebeid, T.A. Morsy and S.M. Kholif, 2015. Impact of feeding yeast culture or yeast culture and propionibacteria 169 on the productive performance of lactating buffaloes. Int. J. Dairy Sci., 10: 107-116.
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36. Azzaz, H.H., H.A. Murad and T.A. Morsy, 2015. Utility of Ionophores for ruminant animals: A review. Asian J. Anim. Sci., 9: 254-265.
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37. Azzaz, H.H., H.A. Aziz, E.S.A. Farahat and H.A. Murad, 2015. Impact of microbial feed supplements on the productive performance of lactating nubian goats. Global Vet., 14: 567-575.
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38. Murad, H.A. and H.H. Azzaz, 2013. Cellulase production from rice straw by Aspergillus flavus NRRL 5521. Sci. Int., 1: 103-107.
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39. Azzaz, H.H., H.A. Murad, A.M. Kholif, T.A. Morsy, A.M. Mansour and H.M. El-Sayed, 2013. Pectinase production optimization and its application in banana fiber degradation. Egypt. J. Nutr. Feeds, 16: 117-125.
40. Azzaz, H.H., H.A. Murad, A.M. Kholif, T.A. Morsy, A.M. Mansour and H.M. El-Sayed, 2013. Increasing nutrients bioavailability by using fibrolytic enzymes in dairy buffaloes feeding. J. Biol. Sci., 13: 234-241.
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41. Azzaz, H.H., H.A. Murad, A.M. Kholif, M.A. Hanfy and M.H. Abdel Gawad, 2012. Optimization of culture conditions affecting fungal cellulase production. Res. J. Microbiol., 7: 23-31.
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42. Azzaz, H.H., A.M. Kholif, H.A. Murad, M.A. Hanfy and M.H. Abdel Gawad, 2012. Utilization of cellulolytic enzymes to improve the nutritive value of banana wastes and performance of lactating goats. Asian J. Anim. Vet. Adv., 7: 664-673.
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43. Murad, H.A. and H.H. Azzaz, 2011. Microbial pectinases and ruminant nutrition. Res. J. Microbiol., 6: 246-269.
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44. Murad, H.A. and H.H. Azzaz, 2010. Cellulase and dairy animal feeding. Biotechnology, 9: 238-256.
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