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# عنوان البحث المشارك في البحث سنة البحث
381 Rusul, G., F.E. El-Gazzar, and E.H. Marth. 1987. Growth and aflatoxin production by A. parasiticus NRRL 2999 in the presence of acetic acid or propionic acid and at different pH values. J. Food Prot. 50: 909-914. أ.د.فتحى السيد عوض الجزار 0
382 Hegazi, F. Z. and Abo-Elnaga, I. G. (1989). Acetoin and diacetyl production by lactic acid bacteria from citrate and pyruvate. Deutsche Lebensmittel-Rundschau 85 Jahrg. 322 – 324. أ.د.إبراهيم جبر أبوالنجا متولى 0
383 Fahmy, M.A., F.E. El-Gazzar, and N. El-Hoda Hanafy.1988. Effect of using different types of animal rennet on the chemical, bacteriological and sensory properties of Ras cheese. J. Ag. Assiut, Egypt. أ.د.فتحى السيد عوض الجزار 0
384 Abo-Elnaga, I. G. (1968). Sporenbildner in Anlieferungsmilch. Milchwissenschaft 23,559. أ.د.إبراهيم جبر أبوالنجا متولى 0
385 El-Gazzar, F.E. and E.H. marth. 1992. Foodborne disease: investigative procedure and economic assessment. In Proceeding: 5th Egyptian Conference for Dairy Science and Technology. Ismailia, 19-21 October, 1992. أ.د.فتحى السيد عوض الجزار 0
386 Abo-Elnaga, I. G. and Kandler, O. (1965). Zur Kenntnis der Mikroflora der Melkmaschinen. Milchwissenschaft 20, 660. أ.د.إبراهيم جبر أبوالنجا متولى 0
387 El-Aswad,M. and Abo-Elnaga, I.G, (1978 ) .Die Anwendung bakteriologischer Indikatoren zur Überwachung von Trinkwasservorraten hinsichtlich fäkaler Verunreinigungen. Z. ges. Hyg. 24, 912 - 916. أ.د.إبراهيم جبر أبوالنجا متولى 0
388 El-Gazzar, F.E. and E.H. Marth. 1990. Listeria and Listeriosis Related to Milk, Milk Products and Dairy Ingredients: A Review. I. Listeriosis, Listeria monocytogenes and Responses of the Pathogen to Environmental Conditions. Milchwissenschaft 46: أ.د.فتحى السيد عوض الجزار 0
389 Abo-Elnaga, I. G., Abdel-Mottaleb, L. and Mohran, M. A. (1973) . Cleaning, and disinfection of farm dairy equipments. Indian J. Dairy Sci. 26, 155. أ.د.إبراهيم جبر أبوالنجا متولى 0
390 Nassib, T. A., El-Zayat, A.I. and Abo-Elnaga, I. G. (1975). Neutralization of the culturing media, provided with milk-clotting enzymes and its effect on the proteolytic capacity of lactic acid bacteria. Assiut J. Agric. Sci. 6, 35 - 45, Assiut Univ., Assi أ.د.إبراهيم جبر أبوالنجا متولى 0