نتایج جستجو برای: avian influenzavirus

تعداد نتایج: 41103  

Avian influenza is one of the most important diseases in avian industry, which also threats human population. Thus, vaccination is necessary for controlling this viral disease. In this study, killed vaccine of avian influenza subtype H9N2 and formalin solution (for virus inactivation) were used. It is necessary to study the effect of different factors such as formalin concentration, as well as ...

2015
Martin Hunt Astrid Gall Swee Hoe Ong Jacqui Brener Bridget Ferns Philip Goulder Eleni Nastouli Jacqueline A. Keane Paul Kellam Thomas D. Otto

Motivation: An accurate genome assembly from short read sequencing data is critical for downstream analysis, for example allowing investigation of variants within a sequenced population. However, assembling sequencing data from virus samples, especially RNA viruses, into a genome sequence is challenging due to the combination of viral population diversity and extremely uneven read depth caused ...

Journal: :Avian Conservation and Ecology 2021

Hawkes, V. C., N. Hentze and T. G. Gerwing. 2021. Trends in avian use of reclaimed boreal forest habitat Canada's oil sands. Avian Conservation Ecology 16(2):5. https://doi.org/10.5751/ACE-01915-160205

 حمید عمادی, ,  محبوبه حاجی‌عبدالباقی, , علیرضا یلدا, ,

The purpose of this paper is to provides general information about avian influenza (bird flu) and specific information about one type of bird flu, called avian influenza A (H5N1), that has caused infections in birds in Asia and Europe and in human in Asia. The main materials in this report are based on the World Health Organization (WHO) , world organization for animal health (OIE) , food and a...

A. Ahmad F. Muhammad, J. Hussain S. K. Fareed S. Ahmad Khan T. Ahmad Khan

Mycoplasma gallisepticum and Mycoplasma synoviae are the causative agents of avian mycoplasmosis in commercial poultry. Among the available tools, polymerase chain reaction (PCR) and culture are confirmatory tools for the diagnosis of mycoplasmosis after the initial serological screening of suspected birds. Overall, 181 samples were analyzed, 152 (84%) and 103 (57%) of which were found positive...

Journal: :Avian Conservation and Ecology 2022

Fernández-Gómez, L., A. Cortés-Avizanda, P. Tiago, F. Byrne, and J. Antonio Donázar. 2022. Food subsidies shape age structure in a top avian scavenger. Avian Conservation Ecology 17(1):23. https://doi.org/10.5751/ACE-02104-170123

Journal: :archives of razi institute 2016
s.a. pourbakhsh r. toroghi m. najafi s.z. gohar m. kianizadeh

influenza a viruses possesses two virion surface glycoproteins including haemagglutinin (ha) and neuraminidase (na). the na plays an important role in viral replication and promotes virus release from infected cells and facilitates virus spread throughout the body. to find out any genomic changes that might be occurred on na gene of avian influenza circulating viruses, we have genetically analy...

Journal: :archives of razi institute 0
behrooz raie jadidi department of chemical engineering, tabriz branch, islamic azad university, tabriz,iran hamid erfan-niya department of chemical and petroleum engineering, university of tabriz, tabriz, iran ali ameghi department of research and development, razi vaccine and serum research institute northwest branch, agricultural research, education and extension organization,marand, iran

avian influenza is one of the most important diseases in avian industry, which also threats human population. thus, vaccination is necessary for controlling this viral disease. in this study, killed vaccine of avian influenza subtype h9n2 and formalin solution (for virus inactivation) were used. it is necessary to study the effect of different factors such as formalin concentration, as well as ...

E. Nateghi J. Razmyar, M. R. Bassami

This study was conducted to molecularly detect avian adenoviruses in broiler flocks showing liver lesions and respiratory syndrome in northeast Iran. In total, 60 tissue samples were collected from broiler farms with liver lesions, respiratory syndrome and also from clinically healthy flocks. Six samples were positive; however, three samples were selected for molecular studies. PCR products wer...

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