Results 131 to 140 of about 40,862 (248)

Agaricus bisporus stipe fed to dairy heifers: effects on growth performance, immunity and antioxidant capacity, and rumen microbiota

Frontiers in Veterinary Science
IntroductionMushrooms are rich in protein, polysaccharides, and other nutrients as a natural homology of medicine and food species, among which Agaricus bisporus is one of the most widely cultivated and consumed mushrooms worldwide. The mushroom stipe is
Peng Jia, Chunguang Lu, Xingyu Yang, Xueyuan Jiang, Hulong Lei, Naisheng Lu, Dong Xia   +6 more
doaj   +1 more source

Fertility Parameters in Heifers

, 2021
This retrospective study was conducted to elucidate reproductive parameters of heifers. The age of insemination resulted with pregnancy(AIRP), the number of inseminations per pregnancy (NIPP), length of the gestation period (LGP), age at first calving ...
HAYIRLI, ARMAĞAN, CENGİZ, MEHMET, TOHUMCU, VEFA   +2 more
core  

Hundreds of heifers

, 2014
As part of a government crossbreeding programme to increase milk production, small dairy farmers in Byumba in northern Rwanda received 85 Jersey heifers with young in June 2002. Another 85 heifers arrived in early July. Supported by the USA-based..
Technical Centre for Agricultural and Rural Cooperation
core   +1 more source

Effect of bovine Somatotropin (bST) on peripubertal growth rates of Holstein heifers fed two planes of nutrition

Revista Científica, 2010
Three groups of Holstein heifers were utilized (N = I,39; II,63; III, 183) for growth rates of about 0.675 (control) or 0.900 (high) kg/d from 50 or 90 to 365 days of age.
A. Garcia Gavidia, D. Feitsma, M.J. Hayen, L. Cline, H.H. Head, C.J. Wilcox   +5 more
doaj  

Effect of Late Pregnancy, Parturition and Early Lactation on T3, T4and Cortisol Level of Heifers and Cows

مجلة علوم ذي قار, 2019
The present study was carried out in the Al-Dujalah Cows Station which is located in Wasit governorate, Iraq. From 305 crossbred cows (Holstein x Friesian breeds), thirty six heifers (2.5-3.5) years old and thirty six multiparous cows (5-7) years old at
ojs_admin, Jassim ALkalby
doaj  

Phosphorus Requirement for Finishing Heifers [PDF]

, 2004
Sixty head of crossbred heifers (614 lb initial BW) were individually fed one of five levels of phosphorus of 0.10, 0.17, 0.24, 0.31, 0.38 % of diet DM with supplemental P from monosodium phosphate.
Klopfenstein, Terry J., Macken, Casey N., Erickson, Galen E., Geisert, Bobbi Gene   +3 more
core  

Seasonal Herbage Intake of Once-Bred Heifers [PDF]

Once-bred heifer (ODH) beef production systems, which are new to New Zealand, involve mating heifers at 15 months of age to cnlve as 2-year-olds and then slaughtering the heifers (at less than 30 months of age) as prime beef. Never-pregnant, pregnant and
Purchas, R W, McCutcheon, S N, Parker, W J, Khadem, A A, Morris, S T   +4 more
core   +1 more source

Ribeye Area Trends in Yearling Angus Heifers [PDF]

, 2001
Ultrasound carcass data from yearling Angus heifers were analyzed to determine trends in ribeye area. Heavier heifers at scanning had larger ribeyes. Also, heifers with an increased amount of external rib fat had larger ribeye areas.
Wilson, Doyle, Rouse, Gene, Minick, Jennifer   +2 more
core  

Gonadotropin levels in postpartum heifers

, 1972
Ten primiparous heifers were used in this experiment to evaluate the effects of suckling and nonsuckling on return to estrus and circulating serum levels of luteinizing hormone and prolactin.
Woodward, Thomas Lee
core   +1 more source

Systemic humoral immune responses and metabolic parameters in chronically <i>Neospora caninum</i>-infected primiparous Holstein heifers during the transition period. [PDF]

Front Immunol
Rivas-Lopez PC, Miqueo E, Primo ME, Farcey MF, Moran KD, Valentini B, Fiorani F, Morsella CG, Cirone KM, Campero LM, Moore DP, Bilbao MG, Chaparro-Gutiérrez JJ.   +12 more
europepmc   +1 more source