نتایج جستجو برای: crossbred cows

تعداد نتایج: 32387  

Journal: :Indian Journal of Animal Sciences 2021

The aim of this study was to estimate the prevalence subclinical mastitis (SCM), its innate immunity and compare efficacy indirect diagnostic tests [California test (CMT), differential electrical conductivity (DEC), absolute EC, enzyme based color detection method (Tanucheck kit) brothymol blue strip (BTB) tests] milk somatic cell count (SCC) using 200×103 cells/ml as a cut off value in Deoni (...

Journal: :Indian Journal of Animal Production and Management 2023

In dairy cattle, bedding and its management contribute predominantly to the comfort of cow, udder health milk quality. The aim study is assess effect different materials such as concrete floor, rubber mats, coir pith dried solid manure on hygiene yield in crossbred cows. Twenty-four cows with six animals each group were selected for one lactation period spread over three seasons. control (T1) w...

Journal: :Journal of agriculture, food and environment 2021

This study was carried out at different villages of Palash Upazila under the Narsingdi district in Bangladesh to envisage storage system straw, feeding system, genotype distribution, productive and reproductive performances dairy cows. Hence, a total 100 small-scale farm owners were randomly selected interviewed with pre-tested structured questionnaire. Overall, 40% farmers raised indigenous co...

2017
Edilu J. Sarba Getachew K. Tola

AIM A cross-sectional study was conducted to estimate the prevalence and associated risk factors of mastitis in dairy cows. MATERIALS AND METHODS A total of 302 dairy cows were selected from all volunteer dairy farms in Ambo district of West Shewa Zone, Oromia region. Thorough clinical examination was made on all lactating cows for evidence of signs of clinical mastitis followed by collection...

2013
M. Selvaraju C. Veerapandian

A total of 16 crossbred repeat breeder cows were treated with norgestomet (Syncromate-B) ear implants for nine days. At the time of implant insertion, two ml of SMB injection was adminisetred to all the cows intramuscularly on day 10 of the oestrous cycle to induce oestrus. AI was done at 48 and 72 h after implant removal. Pregnancy diagnosis was done at 60 days following AI after induced oestr...

Journal: :Indian journal of dairy science 2021

The investigation was undertaken on 110 Gir crossbred cows of different order lactation and stage maintained at Research Cum Development Project Cattle, MPKV, Rahuri. overall least squares means udder length, width, depth circumference were 65.23 ± 1.45, 63.24 19.03 0.51 86.49 1.50 cm respectively. analysis variance showed significant (P<0.05) effect due to length in cows. Also, had (P<0...

Journal: :Journal of Animal Science 2022

Abstract The objective of this study was to evaluate activity traits and its influence on pregnancy during the breeding season. In a 2-year study, crossbred Angus cows (n = 17) were randomly assigned receive Knight global positioning system (GPS) tracking collar. All synchronized for fixed-timed artificial insemination (TAI) utilizing 7-d CO-Synch + CIDR protocol. Then, bulls turned out with co...

2014
Ahmad Nazri A.R Wahid

Improved reproductive efficiency is the outcome of herd management and could involve a decision to choose between artificial insemination (AI) and natural service (NS). The objective of the present study was to determine the time of ovulation and pregnancy rate (PR) following timed AI (TAI) and NS, and frequency of TAI of two different management systems in oestrus synchronized Kedah-Kelantan (...

Journal: :Ethiopian Veterinary Journal 2023

A cross-sectional study was conducted from January to July 2021 determine the prevalence and contributing factors repeat breeding (RB) postpartum anestrus (PPA) in crossbred dairy cattle central highland of Ethiopia. Furthermore; a retrospective used collect data on occurrence RB PPA associated risk factors. The pregnancy rate determined by rectal palpation day 60 after hormonal therapy using d...

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