Chitooligosaccharides Stimulate Atlantic Salmon, Salmo salar L., Head Kidney Leukocytes to Enhanced Superoxide Anion Production In Vitro
Autor: | Audny Johansen, Even Stenberg, Jarl Bøgwald, Asbjørn Gildberg, Kari Steiro, James Hoffman |
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Rok vydání: | 1997 |
Předmět: |
Physiology
Serum albumin Oligosaccharides Chitin Stimulation In Vitro Techniques Kidney Biochemistry Chitosan chemistry.chemical_compound Salmon Superoxides Leukocytes Animals Humans Salmo Molecular Biology Serum Albumin Respiratory Burst Head Kidney biology Superoxide Kidney metabolism Acetylation biology.organism_classification In vitro chemistry biology.protein |
Zdroj: | Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology. 118:105-115 |
ISSN: | 1096-4959 |
DOI: | 10.1016/s0305-0491(97)00021-7 |
Popis: | Chitosans and chitooligosaccharides stimulated Atlantic salmon, Salmo salar L., head kidney leukocytes in vitro to produce elevated levels of superoxide anion. Both soluble and insoluble chitooligosaccharides were stimulatory 2 and 7 days after addition. Protein-chitooligosaccharide conjugates were also stimulatory in vitro both at 2 and 7 days after addition. Deacetylation seemed to be of little importance for the stimulatory capacity. High concentrations of the 80% deacetylated chitosan/chitooligosaccharides were toxic to the leukocytes as judged by reduced reduction of nitroblue tetrazolium and morphology. |
Databáze: | OpenAIRE |
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