Results 111 to 120 of about 2,018,275 (336)

Single‐dose Pasteurella multocida and Histophilus somni autogenous vaccines administered at induction significantly improved feedlot cattle performance and profitability in Australia

open access: yesAustralian Veterinary Journal, EarlyView.
Background Bovine respiratory disease (BRD) is the most economically important disease affecting feedlot cattle. While viral pathogens are initiating agents, bacterial coinfections exacerbate disease severity. Vaccines for Pasteurella multocida and Histophilus somni are not commercially available in Australia.
GM Werid   +5 more
wiley   +1 more source

Reproductive and milk production performance of White Fulani and Red Fulani cows in traditional small scale farms in the Northern Region of Cameroon

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2018
The present study was carried out on 150 White Fulani (WF) and Red Fulani (RF) zebu cows of small traditional farms in the North region of Cameroon in order to determine their reproductive performance and dairy production.
Justin KOUAMO   +3 more
doaj  

Effects of Year and Season on Calving Interval in Romanian Brown Cattle

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The aim of the current research was to determine the influence of calving year and season on calving interval (CI) in Romanian Brown breed. A total of 250 data recorded from 150 lactations of 50 Romanian Brown cows raised between 2018 and 2020 were ...
Radu Ionel Neamţ
doaj  

Study the effect of number of parturitions on the measurements of reproductive performance of dairy cows

open access: yesKufa Journal for Veterinary Medical Sciences, 2014
This study is conducted in Latifiya station for dairy cows in south east of Baghdad. Which have Holstein and Friesian and cross breed among them, from the first of April 2012 until the first of August 2014.
Mohammad Y. Mahmood   +2 more
doaj   +1 more source

Large‐scale reproductive loss in sheep due to Border disease virus infection, New South Wales, Australia

open access: yesAustralian Veterinary Journal, EarlyView.
Border disease viruses (BDV) and bovine viral diarrhoea viruses (BVDV) are members of the Pestivirus genus in the family Flaviviridae. While BVDV is one of the most significant endemic viral infections of cattle in Australia, BDV infection is generally considered to be uncommon in Australian sheep.
K Parrish   +7 more
wiley   +1 more source

Shoreline and deglaciation chronology in southeast Norway

open access: yesBoreas, EarlyView.
The postglacial relative sea level history is reconstructed in four areas of mid‐ and inner Oslofjorden in southeast Norway. The reconstructions are based on radiocarbon‐dated raised shoreline levels from 42 sites, mainly isolation basins, and limiting ages from four lakes above the marine limit.
Anders Romundset   +6 more
wiley   +1 more source

Análise genética de características ponderais e reprodutivas de fêmeas bovinas Tabapuã Genetics analysis of growth and reproduction traits in a herd of Tabapuã females

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
Foram estudadas 1251 informações referentes aos pesos às idades-padrão de 205 (P205), 365 (P365) e 550 (P550) dias e idade ao primeiro parto (IPP) e primeiro intervalo de partos (IEP1) de fêmeas bovinas da raça Tabapuã.
J.C.C. Pereira   +4 more
doaj   +1 more source

Stratigraphic evidence for modern‐like glacier extents in south‐central Alaska within the last glacial period (MIS 3)

open access: yesBoreas, EarlyView.
The last (Wisconsinan) glacial period was punctuated in North America by two glacial maxima, known as the Early and Late Wisconsinan glaciations. In Alaska, these maxima and their subsequent retreats have been the object of dating efforts to reconstruct local climatic events and compare them to global trends.
Bruno Belotti   +5 more
wiley   +1 more source

Impact of age at first calving on reproduction, lactation, postpartum disorders and longevity in Holsteins under Egyptian circumstances

open access: yesJournal of Veterinary Medical Research, 2009
A retrospective study including reproductive and productive data of 1587 primiparous Holstein cows covering a period of eight years. The reproductive data ( interval to 1st service, service period, days open, number of inseminations per conception and ...
M. M. Hussein, A. A. A. El Agawany
doaj  

EFFECTS OF DIET SUPPLEMENTATION WITH ANIONIC SALTS ON BREEDING PERFORMANCE OF DAIRY COW

open access: yesAgricultura, 2018
This research proves the effects of Calving Care on reproductive performance in dairy cow, during three successive lactations, on a group of 10 Holstein Friesian cows, using the method of period research.
Marius Bogdan   +2 more
doaj   +1 more source

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