Zobrazeno 1 - 10
of 373
pro vyhledávání: '"S S Hayasaka"'
Publikováno v:
Letters in Applied Microbiology. 24:159-165
Lactobacillus plantarum BF001 produced plantaricin F in MRS broth but it was detected only after ca a 50-fold concentration. Growth on MRS broth and appearance of plantaricin F were similar under aerobic and anaerobic conditions. No growth occurred a
Publikováno v:
Journal of Aquatic Animal Health. 7:141-146
Ecteinascidia turbinate extract (Ete) dramatically decreased the survival of channel catfish Ictalurus punctatus that were challenged with a virulent strain of Edwardsiella ictaluri. A 0.625-μg or a 1.250-μg dose of Ete administered intraperitoneal
Publikováno v:
Journal of Aquatic Animal Health. 6:36-43
Little is known about the pathogenic mechanisms possessed by Edwardsiella ictaluri, the etiological agent of enteric septicemia of catfish (ESC). Extracellular products probably play a major role in the pathogenesis of the disease. Comparative studie
Autor:
S. S. Hayasaka, T. R. Davidson
Publikováno v:
botm. 35:173-180
A marine diazotrophic bacterium, KP-2, was unable to grow below 5‰ salinity and had optimal salinities for growth at 20-30‰ and 20-50‰, respectively, in nitrogen-free and fixed-nitrogen media. A primary requirement of seawater for this bacteriu
Publikováno v:
Journal of industrial microbiologybiotechnology. 26(6)
Catabolic pathways for utilization of naphthalene (NAP), anthracene (ANT), phenanthrene (PHE), and fluoranthene (FLA) by Sphingomonas paucimobilis EPA505 were identified. Accumulation of catabolic intermediates was investigated with three classes of
Autor:
S. S. Hayasaka, J. Sullivan
Publikováno v:
Journal of Fish Biology. 18:655-659
Diseased American eels, Anguilla rostrata, were collected from an eel culture facility in South Carolina and examined. The disease was characterized by skin lesions located on the body. A bacterium identified as Aeromonas salmonicida was isolated fro
Autor:
I. G. Roth, S. S. Hayasaka
Publikováno v:
botm. 27:203-210
Autor:
S. S. Hayasaka, J. F. Davis
Publikováno v:
Journal of Fish Diseases. 7:311-316
Extracts of the tunicate Ecteinascidia turbinate were used in preventing Aeromono hydrophila infection in the American eel, Anguilla rostrata. Intraperitoneal injection of the extract 2 days after bacterial challenge was shown to increase dramaticall
Autor:
J. F. Davis, S. S. Hayasaka
Publikováno v:
Journal of Fish Biology. 23:557-564
American eels, Anguilla rostrata, obtained from an aquaculture facility in South Carolina were examined for diseases and bacterial pathogens were isolated and identified. During the first year of culture, only a small number of bacterial pathogens an
Autor:
M. A. Schmidt, S. S. Hayasaka
Publikováno v:
botm. 28:437-442