Zobrazeno 1 - 10
of 68
pro vyhledávání: '"I, Gogov"'
Autor:
I, Gogov, I, Kaloianov
Publikováno v:
Veterinarno-meditsinski nauki. 15(8)
Investigated for the presence of E. coli-bacteria belonging to the O-groups of dispeptic strains, are 85 samples of raw and 212 pasteurized milk, taken from subsequent departments of the milk-producing industry. Dispeptic E. coli are detected in 11.7
Publikováno v:
Veterinarno-meditsinski nauki. 20(8)
Studied was the capacity of 243 S. aureus strains to produce enterotoxin D after they were isolated from food products. It was found that 3.3 per cent of the strains produced enterotoxin D, the simultaneous production of A and D toxins being establis
Publikováno v:
Veterinarno-meditsinski nauki. 18(10)
Studied was the nucleotide composition of 34 strains of gram-positive cocci isolated from slaughtered birds, sheep milk, and milk from mastitis-affected cows and ewes. The differentiation of the strains was carried out in conformity with the instruct
Autor:
I, Gogov, L, Petrova-Ianakieva
Publikováno v:
Veterinarno-meditsinski nauki. 17(4)
A study was carried out on the species composition, as well as on the biochemical characteristics of 190 strains of aerobic spore-forming microorganisms of the type Bacillus, isolated from fresh and pasteurized milk. The differentiation of bacilli wa
Autor:
I, Gogov
Publikováno v:
Veterinarno-meditsinski nauki. 22(1)
Suggested is the use of a modified rapid method for the quantitative determination of Staphylococcus aureus in food products and washings, worked out on the basis of the method described by Lachica [8]. In the modified method a yolk-salt agar is subs
Publikováno v:
Veterinarno-meditsinski nauki. 18(3)
Studies were carried out on a total of 75 samples of raw-dried meat products of a compact type--dried beef, Gabrovska Keiser dried meat, pig salted neck, rolled meat Trapezitsa, V. Turnovo delicacy, and Elena fillet, to establish the amount of Staphy
Autor:
D, Baĭl'ozov, I, Gogov
Publikováno v:
Veterinarno-meditsinski nauki. 15(8)
Studied is the behaviour to phages of 136 strains of coagulase positive cstaphylococci, isolated from raw (82), pasteurized milk stored in tanks (30) and pasteurized milk in bottles (24). The Staphylococcus aureus strains investigated are sensitive t
Autor:
G, Slavchev, I, Gogov
Publikováno v:
Veterinarno-meditsinski nauki. 17(3)
A study of the psychrotrophic and coliform microflora over the udders of cows was carried out. It was proved that the way and means of cleaning them exercise a great influence on the composition of the psychrotrophic and coliform microflora. The psyc
Autor:
G, Slavchev, I, Gogov
Publikováno v:
Veterinarno-meditsinski nauki. 16(5)
The presence of mastitis staphylococci and streptococci on the udder's surface of 400 cows was studied following application of various ways and means of cleaning. The presence of agents causing mastitis was determined before and after cleaning the u
Autor:
I, Gogov
Publikováno v:
Veterinarno-meditsinski nauki. 12(8)
Studied were a total of 270 samples of raw and pasteurized milk taken during the various technologic states of pasteurized mild produced for consumption at the State Economic Enterprise "Serdica", establishing the enterococcus and coli titers. It was