In this study, it was aimed to investigate the relationship between three SNP on BRCA1 gene and subclinical mastitis, as well milk yields during four lactation periods in Holstein breed cattle. The animal material of study consisted 151 cows reared under same care feeding conditions. Complete DNA isolated from blood samples by using phenol: chloroform: isoamyl alcohol method. Genotyping G22231T...

El estudio tuvo como objetivo determinar la frecuencia de mastitis subclínica y su asociación con forma punta el esfínter del pezón en vacas Holstein. Se realizó un descriptivo tres lecherías norte Antioquia, Colombia. caracterizó 924 cuartos mamarios (231 animales) se determinó presencia por medio prueba California Mastitis Test (CMT). encontró 23% los 26.8% animales subclínica. Las dos morfol...

INTRODUCTION Mastitis is a multifaceted disease with varied etiology, damaging the dairy economy, worldwide. Hence, the importance of timely diagnosis of this disease is represented well in saying, "A day lost is quarter lost"! Focus was to investigate the etioprevalence of sub clinical mastitis (SCM) in Holstein x Haryana crossbred cattle. The relationship between somatic cell count (SCC) and ...

A cross-sectional study to investigate prevalence, seasonal prevalence and causative agents of clinical and subclinical dromedary camel mastitis in Saudi Arabia (KSA) was conducted. The prevalence of acute mastitis was 3.6% and of chronic mastitis was 2.2%. Physical tests, California mastitis test (CMT) and somatic cell count (SCC), were done in normal and infected milk specimens to draw a bord...

Bovine mastitis (BM) is a prevalent condition on dairy farms, affecting both livestock health and reducing profitability. This study investigated the feasibility of diagnosing BM in Holstein dairy cattle using thermography. To increase the detection between healthy cattle and unhealthy one and to better compare the results from thermal images, a number of parameters including somatic cell count...

The objective was to assess the prevalence and influence of clinical subclinical mastitis during service period cows in a herd Tarumirim (MG), from October 2019 May 2020. Around 65 Gir x Holstein Guzerá lactating crossbred were evaluated. Subclinical diagnosed by means California Mastitis Test (CMT), mastitis, strip cup test animals’ signs. Pregnancy after calving rectal palpation method, with ...

BACKGROUND Subclinical mastitis is of concern in veterinary hospitals because contagious mastitis pathogens might be unknowingly transmitted to susceptible cows and then back to their farm of origin. OBJECTIVES To evaluate the California mastitis test (CMT) as an indicator of intramammary infection (IMI) in lactating dairy cows admitted to a veterinary hospital. ANIMALS A total of 139 admis...

Background: Subclinical mastitis prevalence data in Bogor Regency is still lacking every farm. It important to calculate the and evaluation of causative factors for subclinical dairy cows maintain quality quantity milk production determine most appropriate control. Purpose: The purpose this study was describe Mastitis Prevalence on Small Scale Dairy Farming Bogor. Method: collection carried out...

Mastitis is a dairy farm disease which causes important loss for dairy industry. Mastitis control is permanent challenge for dairy farm [1]. Milk loss link to mastitis was assessed to reach 17% of world milk production [1]. In Burkina Faso, this loss is not assessed and remains unknown area. It is well known that the most spread mastitis is subclinical which has considerable impact on farm and ...