Results 21 to 30 of about 13,075 (181)

Trials For Preparation And Evaluation Of Inactivated Tissue Culture Newcastle Disease Vaccine From Recent Isolate

open access: yesJournal of Applied Veterinary Sciences, 2019
The present study was undertaken to development of BHK-21 cell adapted inactivated vaccine of Newcastle disease virus (NDVgenotype VII) from the field isolate from broiler chicken in Egypt during 2015-2016.
Amani A. Saleh   +3 more
doaj   +1 more source

Preparation and efficacy of a live newcastle disease virus vaccine encapsulated in chitosan nanoparticles. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Newcastle disease (ND) is a highly contagious viral disease of poultry caused by pathogenic strains of the Newcastle disease virus (NDV). Live NDV vaccines are administered by drinking water, eyedrops or coarse aerosol spray.
Kai Zhao   +9 more
doaj   +1 more source

SLC1A3 facilitates Newcastle disease virus replication by regulating glutamine catabolism

open access: yesVirulence, 2022
As obligate intracellular parasites, viruses rely completely on host metabolic machinery and hijack host nutrients for viral replication. Newcastle disease virus (NDV) causes acute, highly contagious avian disease and functions as an oncolytic agent. NDV
Panrao Liu   +11 more
doaj   +1 more source

New Insights into Mechanisms of Long-term Protective Anti-tumor Immunity Induced by Cancer Vaccines Modified by Virus Infection

open access: yesBiomedicines, 2020
The topic is how to achieve long-term protective anti-tumor immunity by anti-cancer vaccination and what are its mechanisms. Cancer vaccines should instruct the immune system regarding relevant cancer targets and contain signals for innate immunity ...
Volker Schirrmacher
doaj   +1 more source

Symbiotic pseudorevertants of Rhizobium meliloti ndv mutants [PDF]

open access: yesJournal of Bacteriology, 1990
Nodule development (ndv) mutants of Rhizobium meliloti cannot invade alfalfa to establish a nitrogen-fixing symbiosis and instead induce the formation of small, white, unoccupied nodules on alfalfa roots. Such mutants also fail to produce the unusual cyclic oligosaccharide beta-(1----2)-glucan and show defects in several aspects of vegetative growth ...
T, Dylan   +3 more
openaire   +2 more sources

Viral distribution of Newcastle disease virus genotype VII in different organs of broiler chickens

open access: yesBrazilian Journal of Veterinary Pathology, 2020
The poultry industry in Egypt is still threatened by Newcastle disease despite intensive vaccination programs. Both vaccinated and unvaccinated poultry flocks have experienced Newcastle disease virus (NDV) genotype VII outbreaks within the last few years.
Manar A. A. Khader   +2 more
doaj   +1 more source

Isolation and Biological Characterization of Newcastle Disease Virus (NDV) Field Isolate Pigeon (Columba livia) from Live Bird Market, East Java in 2019

open access: yesJournal of Applied Veterinary Science and Technology, 2023
Background: Avian Paramyxovirus (APMV) type-1 is the leading cause of Newcastle Disease (ND) and taxonomically belongs to the family Paramyxoviridae, genus Avulavirus. Due to its high transmission rate, Newcastle Disease (ND) is included in the A list by
Venri Novryantoro   +4 more
doaj   +1 more source

Developing a vaccine against velogenic sub-genotype seven of Newcastle disease virus based on virus-like particles

open access: yesAMB Express, 2023
In the present study, for the first time, we released and assembled the particles of three major structural proteins of velogenic NDV (M, HN, and F glycoproteins) as a NDV-VLPs. The ElISA result of the cytokines of splenocyte suspension cells showed that
Masoumeh Firouzamandi   +5 more
doaj   +1 more source

The antiviral activity of Laportea decumana Methanolic extract against NDV virus [PDF]

open access: yesPharmaciana
The avian species virus that causes Newcastle disease is an extremely contagious illness. Avian paramyxovirus 1, or Newcastle disease virus (NDV), is a virus that brings harm to poultry's central nervous system and digestive tract. The NDV outbreak was
Tee Albert   +4 more
doaj   +1 more source

Comparison between class I NDV and class II NDV in aerosol transmission under experimental condition

open access: yesPoultry Science, 2019
Recent epidemiological surveys have shown that class I Newcastle disease virus (NDV) is widely distributed in China. However, little is currently known about its transmission. Therefore, in this study, we compared the transmission of class I and class II NDV.
Shengbin, Gao   +7 more
openaire   +2 more sources

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