Zobrazeno 1 - 10
of 57
pro vyhledávání: '"L, STOIANOVA"'
Publikováno v:
Veterinarno-meditsinski nauki. 14(1)
A total of twenty-two experimentally infected pigs, presenting from 250 to 12000 Trichinellae per kilogram body weight, were studied by the skin allergy test, the tube precipitation reaction, and the double gel diffusion technique after Ouchterlony i
Publikováno v:
Veterinarno-meditsinski nauki. 15(9)
Experiments were carried out to fractionate an antigen of Trichinella spiralis with Sephadex G-50 and G-100. The specificty of the fractions has been followed up by means of the intradermal allergic reaction in six pigs, experimentally infected with
Publikováno v:
Veterinarno-meditsinski nauki. 18(5)
Investigations were carried out through the agar gel immunodiffusion test of complete somatic antigens of Paramphistomum sp. and Fasciola hepatica, using the respective homologic and heterologic hyperimmune rabbit sera. Differences were established i
Publikováno v:
Veterinarno-meditsinski nauki. 15(3)
Reshetnyak's method was employed to produce a trivalent vaccine against avian spirochetosis, using the serotypes Surnevo I, Pamoukchii, and Venets established in this country. The vaccine was tested for sterility, innocuity, and immunogenicity. Its a
Autor:
L, Stoianova, R, Todorova
Publikováno v:
Veterinarno-meditsinski nauki. 11(7)
Publikováno v:
Veterinarno-meditsinski nauki. 17(1)
Investigations on the healing anbd prophylactic effectiveness of the technical tylosine phosphate "Pharmachim" with 50 IU/mg activity (pharmazin T-50) in some bird diseases were carried out. It was established that a dose of 20 g/kg fodder pharmazin
Publikováno v:
Veterinarno-meditsinski nauki. 17(4)
Publikováno v:
Veterinarno-meditsinski nauki. 15(8)
Studies are the following preparations, produced by "PHARMACHIM": tylosine-base (Tylosine-50), tylosine tartarate (Tylosine pulvis) and tylosine phosphate (substance and granules) and their analogues: tylosine-base (Tylan-50), tylosine tartarate (Tyl
Autor:
D, Drumev, L, Stoianova
Publikováno v:
Veterinarno-meditsinski nauki. 13(10)
The toxicity of sodium arsanilate for chickens was determined following a six-day oral application. Doses higher than 0.15/kg body weight led to symptoms of intoxication and death, especially when the intake of water was restricted. No spirochetemia,
Publikováno v:
Veterinarno-meditsinski nauki. 12(4)
The water-soluble preparation Tylan in conc. 1:2000 in the drinking water for three consecutive days was used successfully against spirochetosis in birds both experimently and in the field practice, as a therapeutic and prophylactic means. 175 (92 pe