Zobrazeno 1 - 10
of 214
pro vyhledávání: '"James A, Pfister"'
Autor:
Carlos A. Moreira Júnior, Eduardo V. Oliveira, Caio. A. Cardoso, Marcos P.B. Miranda, Natália A. Guedes, Diego L. Burak, James A. Pfister, Louisiane C. Nunes
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 44 (2024)
ABSTRACT: Bovine enzootic hematuria (BEH) is a clinical form of poisoning in cattle caused by the consumption of Pteridium spp. (bracken fern), which has no treatment. However, selenium (Se) and vitamin E supplementation are feasible. The aim of this
Externí odkaz:
https://doaj.org/article/baabd499842e41d6b07be661cd7f221e
Autor:
Silvana Lima Górniak, Vânius Vinicius Dipe, Isis Machado Hueza, James A. Pfister, Elaine Renata Motta de Almeida, André Tadeu Gotardo
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Leucaena leucocephala is a worldwide plant used as forage; however, its use in animal production has been limited because of the presence of a toxic nonprotein amino acid, L-mimosine. L-mimosine exhibits negative effects not only in ruminants but als
Autor:
Carlos Alberto Oliveira Júnior, Gabriela Riet-Correa, Everton Lima, Danilo Maia Leite, James A. Pfister, Daniel Cook, Franklin Riet-Correa
Publikováno v:
Ciência Rural, Vol 45, Iss 9, Pp 1634-1640 (2015)
Ipomoea carnea is a toxic plant that grazing goats and cattle may learn to ingest with repeated exposure. The objective of this study was to evaluate the feeding preferences of experienced and non-experienced (naïve) goats and sheep for I. carnea.Th
Externí odkaz:
https://doaj.org/article/a4b2bc1d1e9a445cacef1c2e66919cbb
Autor:
Kevin D. Welch, Daniel Cook, Benedict T. Green, Dale R. Gardner, James A. Pfister, Tara G. McDaneld, Kip E. Panter
Publikováno v:
Agriculture, Vol 5, Iss 3, Pp 456-474 (2015)
There are numerous species of larkspur (Delphinium spp.) in North America. Larkspurs are a major cause of cattle losses on western ranges in the USA, especially on foothill and mountain rangelands. The toxicity of larkspur species is due to various n
Externí odkaz:
https://doaj.org/article/60e8f5410d9a45c9aeeaca24fb84c8b4
Autor:
Flavia Gontijo de Lima, Stephen Thomas Lee, James Alan Pfister, Eliane Sayuri Miyagi, Gustavo Lage Costa, Roberta Dias da Silva, Maria Clorinda Soares Fioravanti
Publikováno v:
Ciência Rural, Vol 45, Iss 5, Pp 858-866 (2015)
Brachiaria (signalgrass) is now the most widely used tropical grass genus in Central and South America. However, Brachiaria spp. can cause hepatogenous photosensitization in livestock. Steroidal saponins, specifically protodioscin, present in Brachia
Externí odkaz:
https://doaj.org/article/eb7149c8e1f74a95ab193e7f1b847382
Autor:
José Radmácyo G. Lopes, Franklin Riet-Correa, Daniel Cook, James A. Pfister, Rosane M.T. Medeiros
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 34, Iss 11, Pp 1085-1088 (2014)
With the aim to determine if the tremorgenic toxin of Ipomoea asarifolia is eliminated in milk, three groups of Swiss female mice received, immediately after giving birth until weaning, a ration containing 20% or 30% of dry I. asarifolia. All the off
Externí odkaz:
https://doaj.org/article/bb45ad27a67d45348932d30ef9968108
Conditioned food aversion to Ipomoea carnea var. fistulosa induced by Baccharis coridifolia in goats
Autor:
Maria de Lourdes Adrien, Gabriela Riet-Correa, Carlos Alberto de Oliveira, James A. Pfister, Daniel Cook, Elda G. Souza, Franklin Riet-Correa, Ana Lucia Schild
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 33, Iss 8, Pp 999-1003 (2013)
Baccharis coridifolia is a plant that induces strong conditioned food aversion in ruminants. This research aimed to induce a conditioned food aversion to Ipomoea carnea var. fistulosa in goats, using B. coridifolia as an aversive agent, and to compar
Externí odkaz:
https://doaj.org/article/f0f0e13d768242eebd379bdc7cb2f674
Autor:
Luciano A. Pimentel, Lisanka A. Maia, Fabricio K. de L. Carvalho, Edipo M. Campos, James A. Pfister, Daniel Cook, Rosane M.T. Medeiros, Franklin Riet-Correa
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 33, Iss 6, Pp 719-723 (2013)
A aversão alimentar condicionada é uma técnica que pode ser utilizada em animais para evitar a ingestão de plantas tóxicas. O presente estudo teve como objetivo testar a eficiência e durabilidade da aversão alimentar condicionada em caprinos p
Externí odkaz:
https://doaj.org/article/ad944c0b85d345b195d8c8ad090745f8
Autor:
Daniel Cook, James A. Pfister, Kevin D. Welch, Stephen T. Lee, Dale R. Gardner, Clinton A. Stonecipher
Publikováno v:
Toxicon. 176:21-29
Larkspurs, lupines, and death camas can be acutely toxic to livestock and are serious poisonous plant problems in western North America. The toxicity of these plants depends on the composition and concentrations of the toxic alkaloids in the plants.
Autor:
T. Zane Davis, Daniel Cook, Benedict T. Green, James A. Pfister, Dale R. Gardner, Bryan L. Stegelmeier, Kevin D. Welch, Clint A. Stonecipher, Stephen T. Lee
Publikováno v:
Rangelands. 42:1-8
On the Ground • Toxic larkspurs (Delphinium species) cause large economic losses from cattle deaths, increased management costs, and reduced utilization of pastures and rangelands. • Larkspur toxicity to cattle can vary by geographic location due