Results 1 to 10 of about 11,984 (172)

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   +4 more sources

Products of Lactobacillus delbrueckii subsp. bulgaricus Strain F17 and Leuconostoc lactis Strain H52 Are Biopreservatives for Improving Postharvest Quality of ‘Red Globe’ Grapes [PDF]

open access: yesMicroorganisms, 2020
‘Red Globe’ table grapes are large, edible, seeded fruit with firm flesh that tastes good, but can have poor postharvest shelf-life. This study was conducted to explore the effects of products of Lactobacillus delbrueckii subsp. bulgaricus strain F17 and
Xiang Fang   +9 more
doaj   +3 more sources

Observations on the effects of the h52 and h120 vaccine strains of infectious bronchitis virus in the domestic fowl [PDF]

open access: yesAvian Pathology, 1976
The pathogenicity of H120 and H52 infectious bronchitis vaccine viruses was compared in one-day-old and 12-weeks-old chickens. Both viruses produced moderate respiratory symptoms. Both were also nephrotropic but whereas H52 was accompanied by gross and microscopic kidney changes, which probably accounted for the mortality which occurred, H120 produced ...
J W, MacDonald, D A, McMartin
exaly   +3 more sources

Sub-lethal Concentrations of Phytochemicals (Carvacrol and Oregano) Select for Reduced Susceptibility Mutants of Escherichia coli O23:H52 [PDF]

open access: yesPolish Journal of Microbiology, 2020
Abstract In vitro studies aimed at studying the mechanism of action of carvacrol and oregano as natural anti-bacterial agents to control multiple antibiotic-resistant avian pathogenic Escherichia coli (APEC) strain O23:H52 isolated from chicken were performed.
AFNAN A. AL-MNASER, MARTIN J. WOODWARD
doaj   +4 more sources

Cloning and sequencing of the S gene of H52 strain from avian infectious bronchitis virus

open access: yes浙江大学学报. 农业与生命科学版, 2002
Virion RNA from H52 strain of avian Infectious Bronchitis were extracted from the allantoic fluid of inoculated embryonated eggs and used as template for cDNA synthesis by reverse transcription with 3'-primer. Polymerase chain reaction was performed with
CHENG Li-qin   +4 more
doaj   +2 more sources

Expression of the H52 epitope on the β2 subunit is dependent on its interaction with the α subunits of the leukocyte integrins LFA-1, Mac-1 and p150,95 and the presence of Ca2+ [PDF]

open access: yesEuropean Journal of Immunology, 1998
Integrin-mediated adhesion is a divalent cation-dependent process. Whether divalent cations directly participate in ligand binding or exert their effects indirectly by affecting the overall structure of the integrin heterodimers is not known. In this study we describe the epitope of the mAb H52 which has been mapped to a predicted disulfide-bonded loop
A, Al-Shamkhani, S K, Law
exaly   +3 more sources

Virus neutralization study using H120, H52, 793/B antisera against Iranian infectious bronchitis virus genotypes

open access: yesActa Virologica, 2018
Infectious bronchitis virus (IBV), a major pathogen of the domestic fowl, exhibits extensive antigenic variation. IBV is a member of the Coronaviridae family and the genus Gammacoronavirus. A new infectious bronchitis virus serotype can emerge from only very few amino acid changes within the major peplomer glycoprotein, namely in its S1 part forming ...
M T, Zabihipetroudi   +4 more
exaly   +4 more sources

Use of Movable Cultural Heritage Through Libraries in Slovakia

open access: yesEconomics and Culture, 2023
Research purpose. Cultural heritage in movable or immovable form contributes with its tools to the creation of a coherent and inclusive society. The cultural direction of the society should be built on the basic principles of inclusion, equality ...
Beresecká Janka   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy