Zobrazeno 1 - 10
of 24
pro vyhledávání: '"G. H. Bergold"'
Publikováno v:
Zentralblatt für Veterinärmedizin Reihe B. 19:511-517
Summary Potency of inactivated VEE vaccines prepared with the attenuated TC 83 strain and the virulent Goajira strain was compared in mice. With both strains, vaccines with the highest amount of median protective dose (PD50) units were obtained by tr
Autor:
Rosandra Mazzali, G. H. Bergold
Publikováno v:
Journal of General Virology. 2:273-284
Summary Cell lines of baby hamster kidney (BHK 21), green monkey kidney (Vero, MA 134), rhesus monkey kidney (MA 104), and rabbit kidney (MA 111) were found suitable for titration and multiplication of arboviruses. Plaque characteristics of 52 arbovi
Autor:
G H Bergold, G R Haney
Publikováno v:
Journal of Scientific Instruments. 36:39-44
A low background flow-counter of comparatively simple construction, operating in the Geiger region, is described. The sample counter is shielded by mercury and surrounded by an anti-coincidence ring of eighteen overlapping counters, a top counter, an
Autor:
G. H. Bergold, R. Mazzali
Publikováno v:
Archiv f�r die gesamte Virusforschung. 31:168-174
Autor:
G. H. Bergold
Publikováno v:
Canadian Journal of Zoology. 29:17-23
In investigations of the polyhedral disease of the spruce budworm, the polyhedral bodies have been purified and the isolated virus rods described. Quantitative infection tests indicate a high resistance or immunity of the insects against the virus. S
Autor:
G. H. Bergold
Publikováno v:
Canadian Journal of Research. :5-11
Electron micrographs of purified preparations of four different insect viruses indicate the presence of morphologically different forms, which are probably stages of multiplication. The virus first appears as a minute spherical body. This body increa
Autor:
J. Krywienczyk, G. H. Bergold
Publikováno v:
The Journal of Immunology. 84:404-408
Summary Guinea pigs were injected with dissolved inclusion body proteins from 16 species of Lepidoptera and Hymenoptera collected from four continents. On the basis of complement fixation tests they proved to belong to three serologically distinct gr
Publikováno v:
The Journal of Biophysical and Biochemical Cytology
Consecutive serial sections of polyhedra obtained from gipsy moth larvae infected with P. dispar virus revealed bundles of viral rods scattered and oriented at random within the polyhedral body. Each bundle was entirely surrounded by a dense, sharply
Autor:
G. H. Bergold, H. Herburger
Publikováno v:
Archiv f�r die gesamte Virusforschung. 12:672-677
An apparatus is described which permits the sterile preparation of primary culture cells in a practically closed system. The cells are trypsinized, separated, and purified by centrifugation, measured, and finally suspended in the culture media.
Autor:
G. H. Bergold
Publikováno v:
Annals of the New York Academy of Sciences. 56:495-516