Zobrazeno 1 - 10
of 86
pro vyhledávání: '"S, Khristov"'
Autor:
Hasan, Nazim1,2 (AUTHOR) hhasan@jazanu.edu.sa
Publikováno v:
Catalysts (2073-4344). Sep2024, Vol. 14 Issue 9, p609. 21p.
Autor:
Harizanova, Sonya1 (AUTHOR) sonya@svr.igic.bas.bg, Vulchev, Vassil2 (AUTHOR) vdv@phys.uni-sofia.bg, Stoyanova, Radostina1 (AUTHOR) sonya@svr.igic.bas.bg
Publikováno v:
Materials (1996-1944). Dec2023, Vol. 16 Issue 23, p7262. 16p.
Publikováno v:
Veterinarno-meditsinski nauki. 14(4)
Electron-microscopic studies were carried out on a concentrated and purified adenovirus type I. It was found that its morphologic aspects were characteristic of the adenovirus group. In the preparations of this virus there were large amounts of incom
Publikováno v:
Veterinarno-meditsinski nauki. 14(3)
A well expressed correlation was found to exist between the immunofluorescence and the histologic methods in the demonstration of IBR-IPV infection of fetuses and placentae in 75 cases of spontaneous undiagnosed abortions. If those that were positive
Publikováno v:
Veterinarno-meditsinski nauki. 18(4)
Attempts were made to produce inactivated vaccines against horse Herpes virus 1, using various inactivating agents and adjuvants, Best results were obtained with vaccine No 3 (glutaraldehide inactivator and "CTC" adjuvant). Used were two strains of t
Publikováno v:
Veterinarno-meditsinski nauki. 14(2)
The dynamics of accumulation and localization of the virus antigen in cells of calf kidney (line CK) was followed by means of immunofluorescence technique. The antigen was detected eight hours (at the very earliest) after infecting the cells. Studied
Publikováno v:
Veterinarno-meditsinski nauki. 13(4)
Studied was the authors' inactivated polyvalent vaccine having an adjuvant, prepared from the respiratory viruses IBR, Pi-3, Ad-1 and Ad-3. It was found that at the subcutaneous vaccination of calves and pregnant cows there were virus-neutralizing, h
Publikováno v:
Veterinarno-meditsinski nauki. 12(5)
Followed up were the appearance and accumulation of the transmissive gastroenteritis (TGE) virus antigen in infected cells of pig kidney and thyroid. Used were specific conjugates, such introduced by the authors and some imported from Czechoslovakia.
Autor:
S, Khristov, I, Karadzhov
Publikováno v:
Veterinarno-meditsinski nauki. 14(1)
A total of twelve batches of an inactivated vaccine against IBR--IPV, obtained by the authors, were tested in the practice. Vaccinated were 212 calves and 1172 cows and heifers on five dairy farms in different communities. On the basis of virologic,
Autor:
G, Tamarov, S, Khristov
Publikováno v:
Veterinarno-meditsinski nauki. 15(3)
Explored was the possibility of simultaneous vaccination of pigs against the Aujeszky's disease virus and the swine influenza virus. Used were strain MK-25 against the former and strain 3sb against the latter. It was found that at the simultaneous su