Zobrazeno 1 - 10
of 17
pro vyhledávání: '"R K, Ridley"'
Publikováno v:
The Canadian veterinary journal = La revue veterinaire canadienne. 40(6)
An 18-month-old, male American bison (Bison bison) was presented with 7- to 9-mm size nodules periorbital, perineal, and on the ventral surface of the tail. Demodex spp. were identified from the exudate by microscopic examination. Examination 6 mo la
Publikováno v:
Veterinary research communications. 15(1)
The purposes of this study were to evaluate pyrantel pamoate administered orally at 20 mg/kg body weight for the removal of induced or natural infections of Ancylostoma tubaeformae and Toxocara cati in cats and to compare the efficacy of paste (40 mg
Publikováno v:
American journal of veterinary research. 51(7)
Sarcocystis cruzi sarcocysts were isolated from eosinophilic myositis (EM)-affected and nonaffected bovine hearts. Isolates were ruptured and used to prepare a bradyzoite antigen extract from each heart. The nonaffected heart from one newborn calf co
Publikováno v:
The Journal of parasitology. 76(2)
Trypanosoma peromysci Watson, 1912 (Sarcomastigophora: Kinetoplastida), is described from a new host and locality. One of 20 (5.0%) Peromyscus leucopus collected from Pottawatomie and Riley counties in Kansas was found to harbor the parasite. Morphom
Publikováno v:
The Journal of parasitology. 63(2)
Cultures of Cooperia punctata, a nematode parasitic in cattle, were studied in Ae medium at a pH of 7.2 to 7.3 under air. In fourth and fifth stages of development, they absorbed or otherwise took into their free pool and tissues, carbon derived from
Publikováno v:
Canadian journal of comparative medicine : Revue canadienne de medecine comparee. 46(3)
Two hundred and fifty dairy heifers were vaccinated at three to six months of age with an intranasal infectious bovine rhinotracheitis-parainfluenza-3 vaccine. Eighteen additional heifers were tested prior to vaccination and again three to four weeks
Publikováno v:
American journal of veterinary research. 36(4 Pt.1)
The in vitro-grown parasitic stages of Cooperia punctata were used to evaluate 28 compounds with different kinds and degrees of in vivo activity. Using presumptive and confirmatory tests, it was possible to establish a group order of in vitro potency
Publikováno v:
American journal of veterinary research. 41(4)
To determine whether it is economically advantageous to treat calves having inapparent parasitism, we conducted experiments from 1971 to 1976, involving more than 1,800 calves from 30 pens or lots, using formulations of thiabendazole, levamisole, and
Publikováno v:
American journal of veterinary research. 50(4)
Eight bovine hearts with lesions of eosinophilic myositis (EM) and 2 bovine hearts without EM lesions were collected at slaughter. Blood samples from these 10 hearts, and the heart of a newborn calf also were collected. Histologically, Sarcocystis cr
Publikováno v:
The Journal of parasitology. 59(2)