Zobrazeno 1 - 10
of 288
pro vyhledávání: '"G. B. Garner"'
Autor:
W. S. Manning, Jr. G. B. Garner
Publikováno v:
Toxic Substance Mechanisms. 17:187-204
To provide a mechanism for the reduced serum prolactin (PRL) concentration associated with fescue toxicity, this study examined changes in ultrastructure and im munocytochem istry of pituitary mammotrophs following treatment with fescue extract. Preg
Publikováno v:
Journal of Agricultural and Food Chemistry. 42:954-958
Ergovaline (EV) was isolated from Acremonium coenophialum-infected tall fescue seed. Seed (2 kg) was extracted with 20 L of 5% lactic acid in water/methanol (4:1), filtered, and passed over an Amberlite XAD-2 column. Ergovaline was eluted with MeOH,
Publikováno v:
Agriculture, Ecosystems & Environment. 44:65-80
Tall fescue (Festuca arundinacea Schreb.) infested with the endophytic fungus, Acremonium coenophialum Morgan-Jones and Gams, is responsible for fescue toxicoses in cattle, sheep and horses. A number of ergopeptine and related alkaloids are produced
Autor:
Monty S. Kerley, C. W. Peters, Grigsby Kn, R. J. Lipsey, C G Aldrich, G. B. Garner, John A. Paterson
Publikováno v:
Journal of Animal Science. 70:1550-1561
Two 120-d trials (May to September, 1988 and 1989) determined the effects of grazing tall fescue (two varieties) or orchardgrass on forage intake and performance by beef cows. Each summer, 48 cow-calf pairs grazed endophyte-infected Kentucky-31 tall
Publikováno v:
Journal of Agricultural and Food Chemistry. 39:112-115
(.)The detection limit of ergovaline in fescue seed and vegetative tissue was 50 μg/kg. Replicate samples, collected each week during two growing seasons from experimental plots of KY-31 tall fescue (85-100% endophyte-infested), were separated into
Publikováno v:
Journal of animal science. 79(7)
Consumption of endophyte-infected tall fescue during summer months can result in severe hyperthermia in cattle. Six heifers (296+/-8.3 kg BW) were used to determine changes in body temperature control that occur with consumption of an endophyte-infec
Autor:
G. B. Garner, Donald E. Spiers, P. A. Eichen, Q Zhang, Mark R. Ellersieck, George E. Rottinghaus
Publikováno v:
Journal of animal science. 73(7)
Ergovaline, found in Acremonium coenophialum-infected tall fescue, is considered to be responsible for many symptoms associated with fescue toxicosis. Rats were tested to determine time-related thermoregulatory responses to acute treatment with ergov
Autor:
C W, Peters, K N, Grigsby, C G, Aldrich, J A, Paterson, R J, Lipsey, M S, Kerley, G B, Garner
Publikováno v:
Journal of animal science. 70(5)
Two 120-d trials (May to September, 1988 and 1989) determined the effects of grazing tall fescue (two varieties) or orchardgrass on forage intake and performance by beef cows. Each summer, 48 cow-calf pairs grazed endophyte-infected Kentucky-31 tall
Publikováno v:
Journal of Animal Science. 57:535-541
Publikováno v:
Crop Science. 17:433-438