Abdel-Fattah Af

PURIFICATION AND PROTEOLYTIC ACTION OF MILK- CLOTTING ENZYME PRODUCED BY PENICILLIUM CITRINUM

N. M. El-Hawwary, Abdel-Fattah Af, 1972 .

Production and Some Properties of Rennin-like Milk-clotting Enzyme from Penicillium citrinum

N. M. El-Hawwary, S. Mabrouk, Abdel-Fattah Af, 1972 .

Production of a milk-clotting enzyme preparation by Aspergillus niger and the effect of various factors on its activity.

H. Osman, A. Abdel-Fattah, M. Abdel-Samie, 1969, Journal of general microbiology.