Zobrazeno 1 - 5
of 5
pro vyhledávání: '"K J O'Farrell"'
Publikováno v:
Veterinary Record. 159:680-682
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd106e1a7728d65d73ddf4fbdc05c3aa
https://doi.org/10.1136/vr.159.20.680
https://doi.org/10.1136/vr.159.20.680
Publikováno v:
Veterinary Record. 137:508-512
A split-herd, randomised mineral-vitamin supplementation experiment was carried out in a large, trace element deficient dairy herd over two years. Ten weeks before the herd's mean calving date, 147 Holstein-Friesian cows were fed grass silage on to w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acd375169acdba2403ae9920cba12e75
https://doi.org/10.1136/vr.137.20.508
https://doi.org/10.1136/vr.137.20.508
Publikováno v:
The Veterinary record. 161(25)
Production and calving data for 2001 to 2004 inclusive were collated for 10 dairy herds located in the vicinity of a complex of chemical industries in the Cork harbour region (target herd) and 10 herds located in rural, non-industrialised areas (cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::dd37109d4af63a0a886351250b162a51
https://pubmed.ncbi.nlm.nih.gov/18156592
https://pubmed.ncbi.nlm.nih.gov/18156592
Publikováno v:
Veterinary Record. 112:95-97
Seventy-three Friesian dairy cows culled as repeat breeders were slaughtered three to six, 16 to 19 or 40 to 49 days after insemination to establish fertilisation and embryo survival rates. Fertilisation rate following a single insemination was 72 pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4697d18a844f6258ebd400de7d7f167
https://doi.org/10.1136/vr.112.5.95
https://doi.org/10.1136/vr.112.5.95
Autor:
K. J. O’Farrell
Publikováno v:
Calving Problems and Early Viability of the Calf ISBN: 9789400993174
A total of 104 British Friesian dairy cows were randomly assigned to induced and natural calving treatments. Fifty-one cows were injected intramuscularly with 40 mg of betamethasone between day 260 and 285 of pregnancy. Seventy-two % of these respond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfccfe3ec9c1a080889f35224c8c9698
https://doi.org/10.1007/978-94-009-9315-0_18
https://doi.org/10.1007/978-94-009-9315-0_18
