Zobrazeno 1 - 8
of 8
pro vyhledávání: '"C H, Eary"'
Publikováno v:
The Journal of parasitology. 80(3)
Membranes from both ivermectin-sensitive and -resistant Haemonchus contortus L3 larvae were examined for the presence of high affinity [3H]ivermectin binding sites. Both tissue preparations displayed high affinity drug binding sites (Kd = 0.13 nM). R
Publikováno v:
American journal of veterinary research. 53(11)
Paraherquamide, an oxindole alkaloid metabolite of Penicillium paraherquei and P charlesii, is a new anthelmintic with potential broad-spectrum use. In initial trials, it had an excellent safety profile in cattle and sheep at doses efficacious agains
Publikováno v:
American journal of veterinary research. 51(11)
The macrolytic lactone F28249-alpha was titrated in experimentally infected sheep and found to be highly effective against most of the common gastrointestinal nematodes as a single oral dose, given at a rate of 0.025, 0.05, or 0.1 mg/kg. Specifically
Publikováno v:
The Journal of parasitology. 76(3)
Paraherquamide, an oxindole alkaloid metabolite of Penicillium paraherquei, was tested against the common gastrointestinal nematode species of sheep at 0.25, 0.5, 1.0, and 2.0 mg/kg, per os. It was highly efficacious (greater than or equal to 98% red
Publikováno v:
The Journal of parasitology. 76(2)
In vivo ivermectin resistance was selected in an isolate of Trichostrongylus colubriformis (TcR) already known to be benzimidazole resistant. This was accomplished in sheep by using levels of ivermectin calculated to reduce the fecal egg output from
Publikováno v:
American journal of veterinary research. 46(5)
Dose-titration trials of ivermectin were conducted on pups with dual experimental infections of 4th-stage larvae or adult Ancylostoma caninum and Uncinaria stenocephala. Ivermectin was administered orally or subcutaneously at dosages of 0.006, 0.012,
Publikováno v:
The Journal of parasitology. 74(4)
The eighth generation of adult Haemonchus contortus, selected by subjecting infected pairs of sheep to suboptimal ivermectin treatment once per generation from parent (P; BBH isolate) through F7 (IV-A; selected isolate), required an approximate 4-fol
Publikováno v:
Research in veterinary science. 11(5)