EKB Journal Management System
Author = Ahmed Mohamed Ammar
Number of Articles: 13

1

Synergistic antimicrobial activity of black pepper extract with some antibiotics combination on Escherichia coli isolated from chickens

Volume 32, Issue 1, March 2017, Page 1-6
Ashraf A. Abd EL-Tawab; Ahmed M. A. Ammar; Ahmed M. A. Hamouda; Fatma I. A. El-Hofy; Abdelrahman A. A. Elgamal

2

Synergistic antimicrobial combination with cumin extract and some antibiotics on Staphylococcus aureus from chickens

Volume 32, Issue 1, March 2017, Page 7-12
Ashraf A. Abd EL-Tawab; Ahmed M. A. Ammar; Ahmed M. A. Hamouda; Fatma I. A. El-Hofy; Abdelrahman A. A. Elgamal

3

Bacteriological and molecular studies on toxigenic Clostridium perfringens in milk and some milk products

Volume 31, Issue 2, December 2016, Page 144-148
Ashraf A. Abd El Tawab; Fatma I. El-Hofy; Ahmed M. Ammar; Hoda A. Aideia; Eman A. Hammad

4

Bacteriological and molecular studies on toxigenic Staphylococcus aureus in milk and some milk products

Volume 31, Issue 2, December 2016, Page 202-209
Ashraf A. Abd El Tawab; Fatma I. El-Hofy; Ahmed M. Ammar; Hoda A. Aideia; Eman A. Hammad

5

Effect of prebiotic on the immune status of Oreochromis niloticus

Volume 30, Issue 1, March 2016, Page 20-28
Ashraf Awad Abd El Tawab; Fatma Abd-Allah El-Hofy; Ahmed Mohamed Ammar; Osama Abd El-Rahman Saleh; Heba Ahmed Tolba

6

Preliminary studies on E. Coli implicated in avian Colibacillosis with reference to their antibiotic resistance profiles

Volume 30, Issue 1, March 2016, Page 68-77
Ashraf A. Abd El Tawab; Fatma I. El-Hofy; Ahmed M. Ammar; Mokhtar Abdel Hakeem; Noha M. Abdel Galil

7

Molecular Screening Of Virulence Genes In Avian Pathogenic Esherichia Coli

Volume 30, Issue 1, March 2016, Page 137-149
Ashraf A. Abd El Tawab; Fatma I. El-Hofy; Ahmed M. Ammar; Noha M. Abdel Galil

8

Studies on different salmonella serotypes isolated from poultry in different governorates in Egypt

Volume 28, Issue 2, June 2015, Page 169-175
Ashraf A. Abd El- Tawab; Fatma I. El- Hofy; Ahmed M. Ammar; Soad A. Nasef; Nehal M. Nabil

9

Molecular studies on antimicrobial resistance genes in salmonella isolated from poultry flocks in Egypt

Volume 28, Issue 2, June 2015, Page 176-187
Ashraf Abd El- Tawab; Fatma I. El- Hofy; Ahmed M. Ammar; Soad A. Nasef; Nehal M. Nabil

10

Rapid methods of diagnosis of Clostridium in broilers in Sharkia governorate

Volume 28, Issue 2, June 2015, Page 214-223
Ashraf A. Abd El Tawab; Ahmed M. Ammar; Mamdouh A. Elshorbagy; Ehab W. Mostafa

11

Prevalence of E.Coli in diseased chickens with its antibiogram pattern

Volume 28, Issue 2, June 2015, Page 224-230
Ashraf A. Abd El Tawab; Ahmed M. Ammar; Soad A. Nasef; Reem M. Reda

12

Antibacterial resistance and resistance gene detriments of E.coli isolated from chicken

Volume 28, Issue 2, June 2015, Page 231-240
Ashraf A. Abd El Tawab; Ahmed M. Ammar; Soad A. Nasef; Reem M. Reda

13

Bacteriological and Molecular Identification of Campylobacter Species in Chickens and Humans, at Zagazig City, Egypt

Volume 28, Issue 1, March 2015, Page 17-26
Ashraf A. Abd El-Tawab; Fatma I. El Hofy; Ahmed M. Ammar; Heba A. Ahmed; Ahmed A. Hefny