Results 11 to 20 of about 613,651 (294)

Isolation and Genotypic Characterization of New Emerging Avian Reovirus Genetic Variants in Egypt

open access: yesPoultry, 2023
Avian reovirus (ARV) strains cause a variety of symptoms in chickens, including viral arthritis/tenosynovitis, a disease that has emerged as a significant cause of economic losses in commercial chicken flocks in recent years in various countries ...
Ali Zanaty   +7 more
doaj   +2 more sources

Phylogenetic analysis and full-length characterization of S1 gene of IS-1494 (Variant 2) like infectious bronchitis virus isolates, Iran, 2015

open access: yesVirology Reports, 2016
Infectious bronchitis virus (IBV), a major pathogen of commercial poultry flocks, circulates in the form of different genotypes. Three IB viruses were isolated from broiler chickens showing respiratory and renal lesions.
Hamzeh Nabavi   +5 more
semanticscholar   +2 more sources

Molecular Characterization of the ORF3 and S1 Genes of Porcine Epidemic Diarrhea Virus Non S-INDEL Strains in Seven Regions of China, 2015

open access: yesPLOS ONE, 2016
In an effort to trace the evolution of porcine epidemic diarrhea virus (PEDV), S1 and ORF3 genes of viruses identified in 41 pig farms from seven regions (North, Northeast, Northwest, Central, East, South West, and South, respectively) of China in 2015 ...
Enyu Wang   +9 more
semanticscholar   +5 more sources

An integrated transcriptomic and metabolomic atlas reveals the temporal regulation of benzylisoquinoline alkaloid biosynthesis and transport in developing opium poppy capsules [PDF]

open access: yesFrontiers in Plant Science
IntroductionThe opium poppy (Papaver somniferum L.) is the primary source of medically important benzylisoquinoline alkaloids (BIAs), including morphine and codeine. Nevertheless, the transcriptional regulatory networks and transport processes underlying
Qian Wang   +13 more
doaj   +2 more sources

Isolation and characterization of a novel S1-gene insertion porcine epidemic diarrhea virus with low pathogenicity in newborn piglets

open access: yesVirulence
Porcine epidemic diarrhea virus (PEDV) causes diarrhea and vomiting in piglets, leading to a mortality rate of 100%. Due to the high frequency of mutation, it is important to monitor the evolution of PEDV and develop potential vaccine candidates. In this
Mingjun Su   +17 more
doaj   +3 more sources

Dominance of the GI-19 genotype and genomic characterization of the S1 gene in avian infectious bronchitis virus from 2020 to 2024

open access: yesFrontiers in Cellular and Infection Microbiology
The continuous emergence of avian infectious bronchitis virus (IBV) variants poses a critical threat to poultry health and productivity in China. In this study, we conducted comprehensive genetic and antigenic analyses of IBV strains isolated in our ...
Xiaozhen Guo   +10 more
doaj   +3 more sources

آنالیز توالی ژن S1 سویه های واکسینال برونشیت عفونی طیور(H120 & H52) و ارزیابی تاثیر پاساژهای متوالی در تخم مرغ جنین دار بر آنها [PDF]

open access: yesArchives of Razi Institute, 2016
بیماری برونشیت عفونی طیور(IB) یکی از بیماری­های حاد و بشدت واگیردار طیور است که عمدتاً موجب ابتلاء دستگاه تنفس می­شود. وجود تعداد زیاد سویه­‌ها و سروتیپ­های ویروس عامل بیماری که قادر به ایجاد ایمنیت متقاطع بر علیه یکدیگر نیستند مهمترین مانع کسب نتایج ...
مهران بخشش   +3 more
doaj   +1 more source

Bovine Coronavirus Co-infection and Molecular Characterization in Dairy Calves With or Without Clinical Respiratory Disease

open access: yesFrontiers in Veterinary Science, 2022
Bovine respiratory disease (BRD) is considered a major cause of morbidity and mortality in young calves and is caused by a range of infectious agents, including viruses and bacteria.
Ana Paula S. Frucchi   +12 more
doaj   +1 more source

Molecular and Functional Characterization of a Short-Type Peptidoglycan Recognition Protein, Ct-PGRP-S1 in the Giant Triton Snail Charonia tritonis

open access: yesInternational Journal of Molecular Sciences, 2022
Peptidoglycan recognition proteins (PGRPs) are a family of pattern recognition receptors (PRRs) involved in host antibacterial responses, and their functions have been characterized in most invertebrate and vertebrate animals. However, little information
Wenguang Liu   +7 more
semanticscholar   +1 more source

Spike Glycoprotein 1 Partial Gene Analysis of GI-19 (QX-like) Infectious Bronchitis Virus Isolated and Propagated from Breeder, Broiler, and Layer Chickens in Java Region

open access: yesHayati Journal of Biosciences, 2023
This study aims to identify and characterize receptor binding sites (RBS) and antigenic sites (HVR-I and II) of the S1 gene fragment of the infectious bronchitis virus (IBV) isolated and propagated from commercial chickens in Java Region to monitor ...
Ferdinand Prayogo Cahyo Santoso   +3 more
doaj   +1 more source

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