Issue · 2017
Vol. 1, Iss. 1, Pages 1-162
10 articles · pp. 1-162 · All issues →
ArticlesMolecular, clinico-pathological and sero-diagnosis of LSDV in cattle at Sharkia and Fayoum Governorates
Nashwa M. Helmy, Ahmed S. Ahmed, Zeinab3 Y. Mohamed
Background: A total of 30 biopsy samples from cutaneous nodules were obtained from infected animals at different stages during the course of the Lumpy skin disease (LSD), and (100) Peripheral blood samples without anticoagulant were drawn from apparently healt…
18 Aug 2021- Articles
ISOLATION AND IDENTIFICATION OF LUMPY SKIN DISEASE VIRUS IN CATTLE IN KALUBEYA GOVERNORATE
Lamya A. F. Ateya, Said A. Ahmed, Mansour H. Ayman, Khamees K. Ashraf, Heba A. Abdel-Hady
Background: Lumpy skin disease virus (LSDV) is an infectious viral disease which is an important serious skin disease of cattle. LSDV was isolated from skin biopsies collected from cattle which are clinically infected at Kaluobia governorate. Objectives: This…
18 Aug 2021 - Articles
A genotyping of a new avian infectious bronchitis virus isolated from chickens proventriculus in Egypt
Ehab M. El-Nahas, Hemat S. El-Sayed, Sawsan S. El-Basuni, Gabr F. El-Bagoury
Background: A novel avian infectious bronchitis virus (IBV), Egypt/Qal/014p was isolated from 14-day-old broiler chickens with proventriculitis in Qaluobia province of Egypt in 2014. Objective: The isolate was identified by a real time RT-PCR targeting the nuc…
18 Aug 2021 - Articles
Isolation, pathotyping and genotyping of Newcastle disease virus from broiler chickens in Egypt
Ayman S. El-Habbaa, Gabr F. El-Bagoury, Samar F. El-Adaway, Susan S. El-Mahdy
Background: In Egypt, outbreaks of Newcastle disease (ND) have been occurring in vaccinated chickens with great economic losses. Objective: This work aimed for diagnosis and characterization of Newcastle Disease Virus (NDV) from infected broiler chickens in Eg…
18 Aug 2021 - Articles
Evaluation of vaccination with local and imported vaccine against foot and mouth disease virus in Kalubeya governorate
Lamya A. F. Ateya, Said. A .Ahmed, Khamees K.S. Ashraf, Heba A. Abdel-Hady
Background: FMD virus poses a serious threat to the inter-national animal trade. The preventive vaccinations followed by sero-survey have been implemented for the control of FMD. Objectives: 3ABC ELISA is highly effective for early identification of infected a…
18 Aug 2021 - Articles
The co- infection of cucurbits with criniviruses and ipomoviruses: possible adverse effect on virus diagnosis and breeding for resistance
Aly M. Abdel-Salam
Backgrouns: Recently whitefly-transmitted viruses (WTV) have emerged as a major economic threat to the cucurbit industry in the Middle East and countries in the Mediterranean basin. Whitefly-transmitted viruses to cucurbits include viruses in the Begomovirus,…
18 Aug 2021 - Articles
Standardization of Quality Control Protocol for Evaluation of Recombinant HVT-H5 Vaccine
Ola Youssef, EL-Deeb A.H.2 Nassif S.A, Ahmed A. El-Sanousi 2
Background: There is no international quality control protocol for evaluation of recombinant H5 vaccines had been established yet so, these vaccines are evaluated by applying the conventional QC tests such as identity, safety, purity, potency and efficacy that…
18 Aug 2021 - Articles
Incidence, serologic and molecular characterization of Potato virus S from commercial potato in Egypt
Salama M. El-Saghir
Background: In Egypt potato crop is affected heavily by a wide variety of viruses, viz. PVY, PLRV, and PVX. Potato virus S (PVS), family Betaflexiviridae; genus Carlavirus) is one of the most common potato (Solanum tuberosum L.) viruses found infecting potato…
18 Aug 2021 - Articles
Some molecular assays used for identity of Peste des Petits Ruminants (PPR) vaccines
Manar F. Seioudy, Magda M. Sayed, Ahmed A. El-Sanousi, Mohammed A. Shalaby
Background: Evaluation of Peste des petits ruminants (PPR) vaccine is a matter of concern to ensure releasing of safe, effective and potent product. Objective: To use of some molecular techniques as conventional reverse transcriptase polymerase chain reaction…
18 Aug 2021 - Articles
Detection of mixed infection of Prunus necrotic ringspot virus and phytoplasma in peach trees in Egypt
Salama M. El-Saghir
Background: Prunus necrotic ringspot virus (PNRSV), family Bromoviridae, genus Ilarvirus is known to infect stone fruit trees and causes extensive economic losses in Egypt. Distinctive symptoms with PNRSV are necrotic ring spots on leaves, bud failure and poor…
18 Aug 2021