EKB Journal Management System
Author = A. O. Osman
Number of Articles: 14

1

BIOLOGICAL ACTIVITIES OF Citrulluscolocynthis ETHANOLIC SEED EXTRACT

Volume 50, Issue 2, March and April 2023, Page 181-190
Wafaa E. Mohamed; R.A. Al-Masry; H.A. Elakkad; A. Osman

2

ISOLATION AND CHARACTERIZATION OF QUERCETIN AND KAEMPFEROL FROM Ginkgo biloba LEAVES GROWN IN EGYPT

Volume 46, Issue 5, September 2019, Page 1563-1571
Ahmed A. Ali; A. Osman; A. M. Abo Eita; M. Z. Sitohy

3

PHYSICOCHEMICAL PROPERTIES AND ANTIMICROBIAL EFFECTS OF ROSELLE COROLLA, ONION PEELS AND PEANUT SKINS ANTHOCYANINS

Volume 46, Issue 3, May and June 2019, Page 769-781
Rania M. Samir; A. Osman; A. I. El-Sayed; A. M. Algaby

4

ANTIMICROBIAL ACTIVITY OF LECTIN ISOLATED FROM EGYPTIAN WHEAT CULTIVAR GIZA 171

Volume 46, Issue 3, May and June 2019, Page 783-792
Safa A. Mostafa; H. A. Badr; A. Osman; K. M. Wahdan

5

CHEMICAL EVALUATION AND FUNCTIONAL PROPERTIES OF LUFFA SEEDS PROTEIN

Volume 46, Issue 2, March and April 2019, Page 467-474
Ibrahim S.A. Mohamed; A. Osman; K. M. Wahdan; M. Z. Sitohy

6

ISOLATION AND CHARACTERIZATION OF DUCK EGG WHITE OVOMUCIN

Volume 45, Issue 5, September 2018, Page 1721-1728
Hala H. Abd Elgalil; A. O.M. Osman; A. M. Abo Eita; S. S. El Saadany

7

CHEMICAL COMPOSITION AND THE ANTIOXIDANT ACTIVITY OF TWO EDIBLE MUSHROOMS

Volume 45, Issue 4, July 2018, Page 1385-1394
Amaal S. Mohammed; A. O. Osman; R. A. El Masry; S. S. El Saadany

8

COMPARATIVE STUDIES OF EGG ALBUMIN FROM DIFFERENT SOURCES

Volume 45, Issue 3, May 2018, Page 1003-1010
Mohamed A. Abd-Elaziz; A. O. Osman; W. M. Ibraheim; M. A. Doheim

9

ISOLATION AND CHARACTERIZATION OF LIPASE PRODUCING BACTERIA FROM ANIMAL FATS

Volume 45, Issue 3, May 2018, Page 1011-1020
Eman M. Ibrahem; M. Z. Sitohy; H. T. Hefnawy; A. O. Osman

10

ESTIMATION OF ANTIBACTERIAL AND ANTIOXIDANT ACTIVITIES OF PHYCOCYANIN ISOLATED FROM Spirulina

Volume 45, Issue 2, March 2018, Page 657-666
Shahenda A. Mohamed; A. Osman; A. Abo Eita; M. Z. Sitohy

11

ANTIMICROBIAL AND LIPOLYTIC ACTIVITIES OF SOME STRAINS OF Lactobacillus SPP. FROM EGYPTIAN MISH CHEESE AND MILK

Volume 45, Issue 2, March 2018, Page 667-673
Samar A. Abd El-Hamid; A. Osman; A. M. Gomaa; M. Z. Sitohy

12

CHEMICAL CHARACTERIZATION, ANTIBACTERIAL AND ANTIOXIDANT ACTIVITY OF 7S AND 11S GLOBULINS ISOLATED FROM PEA (Pisum sativum)

Volume 44, Issue 6, November 2017, Page 2221-2230
Ahmed M. Saad; R. A. Elmassry; K. M. Wahdan; A. O. Osman

13

HEMATOLOGICAL AND HISTOPATHOLOGICAL EVALUATION OF Anabaena oryzae SOS13 PHYCOCYANIN IN WISTAR ALBINO RATS

Volume 43, Issue 3, May 2016, Page 861-874
Ali S. A. Salama; A. O. M. Osman; A. A. Abdel Ghany; M. Z. Sitohy

14

EFFECT OF NITROGENOUS FERTILIZATION AND WHEY PROTEIN HYDROLYSATES ON GROWTH, PRODUCTIVITY, ANTIOXIDANTS AND STORABILITY OF SWEET POTATO GROWN IN SANDY SOIL

Volume 43, Issue 2, March 2016, Page 377-394
El-Sayed Abou-Elkhair; A. Osman