Zobrazeno 1 - 10
of 50
pro vyhledávání: '"P.J. Burfening"'
Publikováno v:
International Journal of Biological Sciences, Vol 3, Iss 3, Pp 185-191 (2007)
Agricultural animal research has been immensely successful over the past century in developing technology and methodologies that have dramatically enhanced production efficiency of the beef, dairy, swine, poultry, sheep, and aquaculture industries. I
Externí odkaz:
https://doaj.org/article/3d61c1aaca8e43e4a85c191447be5600
Publikováno v:
International Journal of Biological Sciences
Agricultural animal research has been immensely successful over the past century in developing technology and methodologies that have dramatically enhanced production efficiency of the beef, dairy, swine, poultry, sheep, and aquaculture industries. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d448a73860c9ef55bdd210f86ba6d462
http://europepmc.org/articles/PMC1802016
http://europepmc.org/articles/PMC1802016
Autor:
D. Rossi, P.J. Burfening
Publikováno v:
Small Ruminant Research. 9:61-68
Scrotal circumference and serving capacity were evaluated in ram lambs sired by rams from lines selected for high and low reproductive rate (litter size) and a random bred control line. After weaning (approx. 5 months of age), rams lambs had their sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b661d6a2fd0d20cc0fe525660d9dbe5
https://doi.org/10.1016/0921-4488(92)90056-a
https://doi.org/10.1016/0921-4488(92)90056-a
Autor:
P.J. Burfening, D.D. Kress
Publikováno v:
Small Ruminant Research. 7:67-74
Data on 8586 lambs from 930 Rambouillet, 936 Targhee and 630 Columbia ewes were studied to determine the relationship of the ewe's own birth weight (BW), 60d weight (60W) and 120d weight (120W) with her subsequent most probable producing ability (MPP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ad685f9410670ed095b98449cb6faf4
https://doi.org/10.1016/0921-4488(92)90069-g
https://doi.org/10.1016/0921-4488(92)90069-g
Publikováno v:
Small Ruminant Research. 4:1-10
Effects of escape protein supplementation on milk production and lamb growth were determined with 26 mature Finn-Targhee ewes suckling twin lambs. Ewes and their lambs grazed on improved summer pasture. Thirteen ewes received every third day a supple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::110a6200fe33bc98dcbf97b6e52eaba0
https://doi.org/10.1016/0921-4488(91)90047-t
https://doi.org/10.1016/0921-4488(91)90047-t
Publikováno v:
Small Ruminant Research. 2:27-33
Two trials were conducted in the highlands of Peru to evaluate the ‘ram effect’ on ewes during the breeding season. Junin (trial 1) and Corriedale ewes (trial 2) were randomly assigned to a non-stimulated group that received no ram stimulation pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e428b2bfba4d9295825f74d7a4431d0d
https://doi.org/10.1016/0921-4488(89)90014-x
https://doi.org/10.1016/0921-4488(89)90014-x
Publikováno v:
Journal of Animal Science. 53:916-921
Data collected at the Livestock and Range Research Station, Miles City, Montana, on 13,296 calving from the years 1963 through 1977 were used to evaluate subsequent reproductive performance of dams experiencing caesarean section, retained placenta or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a00e7b12fe9d10f020741c375e104a2
https://doi.org/10.2527/jas1981.534916x
https://doi.org/10.2527/jas1981.534916x
Publikováno v:
Theriogenology. 28:557-571
Data from 13,296 calvings collected over a 15-yr period indicated 893 calves died from birth to weaning for an average loss of 6.7%. Calves lost from birth through Day 3 postcalving accounted for a 4.6% loss with an additional 2.1% loss from Day 4 th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::350736ebf1ea0393ae4019530da4063e
https://doi.org/10.1016/0093-691x(87)90273-1
https://doi.org/10.1016/0093-691x(87)90273-1
Publikováno v:
Theriogenology. 28(5)
Results are summarized of necropsy findings from 798 calves lost from birth to weaning over a 15-yr period. Autopsies determined cause of death and ascertained anatomical normalcy of the skeletal, musculature and organ systems and functinal status of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f8ee4b80a105459e29e0de1453c29bc
https://pubmed.ncbi.nlm.nih.gov/16726340
https://pubmed.ncbi.nlm.nih.gov/16726340
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