نتایج جستجو برای: california mastitis test

تعداد نتایج: 876240  

Journal: :Mljekarstvo 2022

The aim of this study to determine the Th1/Th2 cytokine balance in milk according bacterial species that cause subclinical mastitis cows. California Mastitis Test (CMT) was applied selected cows were divided into four groups: with negative CMT (n = 45); Escherichia coli (E. coli) group included only E. growing CMT-positive samples Streptococcus agalactiae (S. agalactiae) S. Staphylococcus aureu...

2014
Gamil S. G. Zeedan Abeer M. Abdalhamed Eman Abdeen Mahmoud E. Ottai

Aim: Bovine mastitis is the most economically important disease affecting dairy cattle worldwide from an economic, diagnostic and public-health point of view. The present study aimed to isolate and identify of bacteria causes mastitis in dairy cows and to evaluate the antibacterial activities of some selected medicinal plants extracts comparing antibiotics used in the treatment of mastitis in E...

2011
Ylva Persson Ida Olofsson

BACKGROUND Mastitis is the most important and costly disease in dairy goat production. Subclinical mastitis is common in goats and is mainly caused by contagious bacteria. Several methods to diagnose subclinical mastitis are available. In this study indirect measurement of somatic cell count (SCC) by California Mastitis Test (CMT) and direct measurement of SCC using a portable deLaval cell coun...

2016
Masood Reza Seyfi Abad Shapouri Maryam Ekhtelat Masood Ghorbanpoor Najaf Abadi Mohsen Lotfi Mohamad Rashno

This study was conducted to investigate the prevalence of subclinical mastitis caused by Staphylococcus spp. in ewes in West-Azerbaijan province of Iran. Molecular characterization of isolated Staphylococcus spp. from diseased ewes were performed using polymerase chain reaction (PCR) followed by restriction fragment length polymorphism (RFLP) and DNA sequencing of glyceraldehyde-3-phosphate deh...

Journal: :IOP conference series 2023

Abstract There was a difference in the genetic profiles of CYP21 genotype, it showed three polymorphisms: 250/240, 260/251 and 270/261 bp, their distribution ratios were 51.72, 29.31, 18.96%, respectively. The percentages highly significant differences (P≤0.01), total studied alleles 116. study that there no production milk its components between polymorphisms, as well rate flow. (P≤0.05) diffe...

Journal: :Small Ruminant Research 2021

Clinical and subclinical mastitis (SCM), mostly related to intramammary infection (IMI), is prevalent in pastoralist camel herds. An IMI has implications for public animal health as well household economy. As bacterial culturing expensive, time consuming impractical a setting, other early detection methods SCM camels need be investigated. Somatic cell count (SCC) the standard detecting cattle. ...

2014
Karin Persson Waller Ylva Persson Ann-Kristin Nyman Lena Stengärde

BACKGROUND Studies outside the Nordic countries have indicated that subclinical mastitis (measured by milk somatic cell count or the California Mastitis Test), intramammary infections (IMI), or blind quarters in beef cows may have negative effects on beef calf growth. Knowledge on prevalence of such udder health problems in Swedish beef cows is scarce. Therefore, the main aim of this study was ...

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