Zobrazeno 1 - 10
of 26
pro vyhledávání: '"D. Suhayda"'
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:
The Journal of Parasitology. 76:349
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:
Veterinary Parasitology. 8:59-70
The 22,23-dihydro derivative (ivermectin) of the major B 1 components of the avermectins was evaluated, by oral and parenteral routes, for anthelmintic activity in cattle experimentally infected with 7 gastro-intestinal nematode species and lungworm.
Publikováno v:
Veterinary Parasitology. 8:83-88
Parenteral administration of ivermectin (22,23-dihydroavermectin B 1 ) significantly reduced the numbers of adult large and small strongyles, the immature stages of small strongyles, pinworm and ascarid, the microfilariae of Onchocerca cervicalis and
Autor:
R. F. Riek, William C. Campbell, C.H. Eary, L. S. Blair, J. R. Egerton, S. Cifelli, D. Suhayda, Dan A. Ostlind
Publikováno v:
Antimicrobial Agents and Chemotherapy. 15:372-378
When given to sheep as a single oral dose at 0.1 mg/kg, the B 1a component of the avermectins caused a reduction of >95% in the numbers of Haemonchus contortus, Ostertagia circumcincta (including inhibited L 4 larvae), Trichostrongylus axei, Trichost
Publikováno v:
Veterinary parasitology. 22(1-2)
Ivermectin delivered continuously from a rumino-reticular sustained release device was prophylactically effective in preventing establishment of nine nematode parasite species in multiply-exposed cattle. Ivermectin dosages which permitted less than o
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