Zobrazeno 1 - 10
of 45
pro vyhledávání: '"LR Fletcher"'
Publikováno v:
New Zealand Veterinary Journal. 66:93-97
To investigate a possible interaction between lolitrem B and ergovaline by comparing the incidence and severity of ryegrass staggers in sheep grazing ryegrass (Lolium perenne) containing lolitrem B or ryegrass containing both lolitrem B and ergovalin
Publikováno v:
New Zealand Veterinary Journal. 65:147-151
To investigate whether Mediterranean tall fescue (Lolium arundinaceum (Schreb.) Darbysh. (syn Festuca arundinacea)) infected with selected fungal endophytes (Epichloë coenophiala (formerly Neotyphodium coenophialum)) caused equine fescue oedema when
Autor:
Alison J. Popay, Thomas L. Bultman, Mark R. McNeill, David E. Hume, T. J. Sullivan, Wade J. Mace, Gina De Nicolo, Yew Meng Koh, Kelly Krueger, LR Fletcher
Publikováno v:
Journal of chemical ecology. 44(10)
Epichloe fungi (Ascomycota) live within aboveground tissues of grasses and can have important implications for natural and managed ecosystems through production of alkaloids. Nonetheless, vertebrate herbivores may possess traits, like oral secretions
Publikováno v:
New Zealand veterinary journal. 65(6)
AIMS To determine if equine fescue oedema (EFO) induced by grazing Mediterranean-type tall fescue (Lolium arundinaceum) infected with selected endophytes (Epichloë coenophiala) could be prevented by treatment with the corticosteroid, methylprednisol
Autor:
C. van Koten, G deNicolo, Sarah C. Finch, David E. Hume, Wade J. Mace, BL Sutherland, LR Fletcher
Publikováno v:
New Zealand veterinary journal. 65(5)
To compare ryegrass pastures infected with endophytes producing diverse alkaloids for their ability to cause ryegrass staggers in grazing lambs; to compare respiration rates and rectal temperatures of these lambs after exposure to heat stress, and to
Publikováno v:
New Zealand Journal of Agricultural Research. 54:303-313
Loline alkaloids produced by endophyte-infected meadow fescue were high (>1000 µg/g) in roots. The larvae of New Zealand grass grub are major subterranean pasture pests. In laboratory and field studies, grass grub larvae feeding on roots of endophyt
Publikováno v:
New Zealand Veterinary Journal. 59:233-238
To determine the effects of feeding ryegrass seed containing ergovaline to sheep selected for resistance or susceptibility to ryegrass staggers on concentration of lysergol (a metabolite of ergovaline) in urine, prolactin in plasma, rectal temperatur
Publikováno v:
New Zealand Veterinary Journal. 59:179-184
To compare vasoconstriction of the auricular artery and characteristics of blood flow in the carotid arteries between lambs grazing perennial ryegrass that was either infected with the AR6 novel endophyte (AR6), wild-type endophyte or endophyte-free.
Publikováno v:
New Zealand Plant Protection. 61:205-209
Meadow fescue Festuca pratensis infected with Neotyphodium uncinatum contains loline alkaloids that may deter attack from pasture insects In a field experiment conducted in Canterbury high leaf loline alkaloid concentration reduced damage by Argentin
Publikováno v:
NZGA: Research and Practice Series. 12:93-96
Peramine concentrations in a range of ryegrass/ AR1 endophyte associations have been measured during pre-market safety testing. While concentrations for diploid perennial ryegrass cultivars were in excess of 15ppm a small number of associations were