نتایج جستجو برای: crossbred cows

تعداد نتایج: 32387  

2014
Sydur Rahman

The present cattle population of Bangladesh is 24.17 million (DLS, 2009). More than 80 percent of this cattle population is indigenous and rests of them are purebreds and crossbreds of different exotic breeds (Friesian, Jersey and Shahiwal) cattle, which is contributing a major share of livestock sub-sector and playing multi-functional roles (supply of milk, meat, skin, manure, carting etc.) in...

Journal: :Animal Nutrition and Feed Technology 2022

Kitaw, G., Gebregziabhear, E., Urge, B., Mulatu, Y. and Acheampong, E.N. 2022. Nutritional characterization evaluation of bamboo leaves hay potential as a basal diet for lactating crossbred cows in Ethiopia. Animal Nutrition Feed Technology, 22: 107–121.

G.K. Debnath M.A. Haque M.E. Hossain, M.M. Hassan T. Chanda

The study was carried out on 120 crossbred Holstein × Shahiwal dairy cows for a period of 150 days to quantify the influence of dietary energy and protein intake on yield and composition of milk. Total 12 dairy farms having similar housing systems and holding at least 20 dairy cows in between mid to late lactation were selected for study purposes. The farms were located in the peri-urban and ur...

Journal: :Indian Journal of Animal Sciences 2022

The study aimed at identifying the best genotypes for important candidate PIT 1 gene and seasonality influencing yield quality of milk, in Jersey Crossbred HF cattle population maintained an organized farm Mountain Livestock Research Institute, Manasbal, Kashmir. cows (60 each) were genotyped traits. Milk samples (50 ml) collected on weekly basis evaluation years 2016-18, among all four seasons...

2013
A. Vallée J. A. M. van Arendonk H. Bovenhuis

Charolais sires can be mated to Montbéliard or Holstein dairy cows to produce crossbred calves sold for meat production. Heritabilities and correlations between traits can differ when they are calculated within Charolais × Montbéliard or within Charolais × Holstein population. Moreover, the genetic correlation between the same trait measured on Charolais × Montbéliard and on Charolais × Holstei...

Journal: :iranian journal of applied animal science 2015
m.e. hossain t. chanda g.k. debnath m.m. hasan a.h. shaikat

the study was carried out for a period of 150 days on 120 holstein friesian crossbred dairy cows between mid to late lactation to quantify the influence of body condition score (bcs) on yield and composition of milk. total 12 dairy farms having same housing systems and holding at least 20 crossbred dairy cows per farm between mid to late lactation were selected for this study purposes. bcs of i...

2014
Suresh Jingar R. K. Mehla Mahendra Singh A. K. Roy

Data pertaining to 11728 test-day daily milk yields of normal and mastitis Karan Fries cows were collected from the institute herd and divided as mastitis and nonmastitis and parity-wise. The data of lactation curves of the normal and mastitis crossbred cows was analyzed using gamma type function. FTDMY in normal and mastitis cows showed an increasing trend from TD-1 to TD-4 and a gradual decre...

Journal: :Journal of dairy science 2012
J B Cole J L Ehrlich D J Null

The accuracy and precision of 3 lactation models was estimated by summarizing means and variability in projection error for next-test milk and actual 305-d milk yield (M305) for 50-d intervals in a large Dairy Herd Improvement Association data set. Lactations were grouped by breed (Holstein, Jersey, and crossbred) and parity (first vs. later). A smaller, single-herd data set with both Dairy Her...

2013
Arumugam Kumaresan Subhash Chand Sankaran Suresh Tushar Kumar Mohanty Shiv Prasad Siddhartha Shankar Layek Kumaresh Behera

Four crossbred cows with mummified fetus were utilized for the study. The cows were subjected to gynecological examination and based on the findings the cases were diagnosed as mummified fetus. The cows were treated with 2 mg estradiol valerate and 500 µg cloprostenol and were examined every 12 hr after 24 hr of the treatment for cervical dilatation and other signs related to fetal expulsion. T...

1999
R. Bhatta U. Krishnamoorthy F. Mohammed

The effect of feeding tamarind (Tamarindus indica) seed husk (TSH) as a source of tannin on dry matter intake (DMI), digestibility, N balance, milk yield and milk composition was studied in crossbred dairy cows in mid-lactation. The study included lactation and metabolism trials. The lactation trial was conducted using nine multiparous cows in mid-lactation in a switchback design. The cows were...

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