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of 94
pro vyhledávání: '"Scott P. Greiner"'
Autor:
Sierra R. Guynn, Scott P. Greiner, John F. Currin, S. Michelle Todd, Alphonce Assenga, Laura L. Hungerford, Kevin K. Lahmers
Publikováno v:
Frontiers in Veterinary Science, Vol 11 (2024)
IntroductionTheileria orientalis Ikeda genotype is an emerging cattle disease in the US. Since 2017, when T. orientalis Ikeda was discovered in beef cattle in two counties in Virginia, cattle infections have risen to include ~67% of Virginia counties
Externí odkaz:
https://doaj.org/article/8fc6cf10bf47422fa89a213049d9c918
Autor:
Jonathan O. C. Kubesch, Scott P. Greiner, Gabriel J. Pent, J. Leighton Reid, Benjamin F. Tracy
Publikováno v:
Agronomy, Vol 14, Iss 5, p 1041 (2024)
Many cool-season pastures in the southeastern U.S. are dominated by a competitive cool-season grass, tall fescue (Schedonorus arundinaceus), and lack substantial plant diversity. Planting native warm-season grasses (NWSGs) and wildflowers (WFs) into
Externí odkaz:
https://doaj.org/article/29a00cc683d24d22bf2dc497f5f86d82
Significant genetic variability exits within sheep breeds for gastrointestinal nematode (GIN) resistance. There-fore, selection may be an important tool to combat anthelmintic resistance in GIN populations. To better un-derstand the effect of selecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d82aa152c7c7ed3337f0f6790be77fd1
https://hdl.handle.net/10919/115607
https://hdl.handle.net/10919/115607
Publikováno v:
Journal of Animal Science. 101:101-102
Genetic evaluation programs can provide valuable selection tools for sheep breeders. However, industry acceptance and utilization of these tools is still limited. The objective here was to evaluate the performance and value of rams enrolled in the Na
Publikováno v:
Journal of Animal Science. 101:106-107
Nutritional supplementation and genetic selection are potential methods to mitigate the impact of parasitism in sheep. Understanding feeding behavior of growing lambs divergently selected for parasite resistance using the fecal egg count (FEC) estima
Publikováno v:
Journal of Animal Science. 101:110-111
Previous studies have indicated the importance of Nod-like receptor pyrin containing domain 3 (NLRP3) to early immune response in St. Croix (STC) sheep. NLRP3 is important to Th2 immune response, which is the classical response to Haemonchus contortu
Publikováno v:
Journal of Animal Science. 101:108-109
Selection for post weaning worm egg count (PWEC) EBV has revealed that lowPWEC sheep have greater resistance to gastrointestinal nematode infection, greater survivability to weaning and generate greater anamnestic response to booster clostridial vacc
Publikováno v:
Journal of Animal Science. 101:109-110
Internal parasites, specifically Haemonchus contortus (Hc), are detrimental to flock profitability. Loss of production efficiency and death in severe cases, contribute to the economic burden documented worldwide. Understanding the extensive impact ga
Publikováno v:
Journal of Animal Science. 101:105-106
Katahdin lambs with decreased post weaning worm egg count estimated breeding values (PWEC EBV) generated greater antibody in response to vaccination and survive better to weaning. Thus, lambs with decreased PWEC values may be more disease resistant a