Výsledky vyhledávání - "N. G. Peterson"

Precipitation and Temperature Effects on Mortality and Lactation Parameters of Dairy Cattle in California

Autor: W. R. VerBoort, C. A. Collar, B. A. Reed, K. L. Andersen, N. G. Peterson, A.R. Castillo, L. L.Mc V. Messam, Carolyn Stull

Publikováno v: Journal of Dairy Science. 91:4579-4591

Data from 3 commercial rendering companies located in different regions of California were analyzed from September 2003 through August 2005 to examine the relationship of dairy calf and cow mortality to monthly average daily temperature and total mon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cd8ec51ee27b733a3200a7d1099b907
https://doi.org/10.3168/jds.2008-1215

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Association of Minimum Inhibitory Concentration Cluster Patterns with Dairy Management Practices for Environmental Bacteria Isolated from Bulk Tank Milk

Autor: Brenda McCowan, John H. Kirk, James S Cullor, Edward R. Atwill, C. A. Collar, G.E. Higginbotham, N. G. Peterson, A.R. Castillo, B. A. Reed, Kathy Glenn

Publikováno v: Journal of Dairy Science. 88:3710-3720

Environmental bacteria have emerged over the past few years to become significant causes of mastitis. Bacteria in this group are often reported by practicing veterinarians to be increasingly resistant to intramammary therapy and responsible for eleva

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1a8266074651df66e3505bb0b3aff1b
https://doi.org/10.3168/jds.s0022-0302(05)73057-5

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Behavioural responses of dairy cattle to the stable fly, Stomoxys calcitrans, in an open field environment

Autor: Y. Mao, N. G. Peterson, J. A. Meyer, Bradley A. Mullens, K.-S. Lii, C. E. Szijj

Publikováno v: Medical and veterinary entomology. 20(1)

Individual cows (25 in each of four herds) were monitored 8-10 times weekly for 12 weeks (stable fly season) on a southern California dairy, with 100 observations per cow. The numbers of biting stable flies, Stomoxys calcitrans (L.) (Diptera: Muscida

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57c8c58a2877fdd058b83285917c1869
https://pubmed.ncbi.nlm.nih.gov/16608497

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The Danish and Norwegian Lutherans in Iowa

Autor: N. G. Peterson

Publikováno v: The Annals of Iowa. 11:589-590

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5c8511f2295c6125fbfab09c567e1b39
https://doi.org/10.17077/0003-4827.3975

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