Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2004-1-21
pubmed:abstractText
Fucoidan, a mixture of sulfated fucose-containing polysaccharides, was prepared from the algal bodies of Cladosiphon okamuranus (class Phaeophyceae, order Chordariales, family Chordariaceae) with a yield of 2.0% of the wet weight of the alga. To obtain enzymes that digest the fucoidan, we screened bacteria in the guy contents of the sea cucumber Stichopus japonicus for their ability to decrease the fucoidan in their culture media, and successfully isolated one bacterial strain that could decrease it. The bacterial strain was gram-negative and possessed menaquinone 7 as the predominant respiratory quinone, and the GC content of its genomic DNA was 52%. The results of the phylogenetic analysis of its 16S ribosomal DNA sequence indicated that the bacterial strain was a member of the division "Verrucomicrobia." However, as the bacterial strain is phylogenetically and phenotypically distinct from verrucomicrobial species described previously, the strain was assumed to be a new member of the division "Verrucomicrobia." When the bacterial strain was cultivated in an algal fucoidan-containing medium, the strain decreased fucoidan from C. okamuranus (44%), Nemacystus decipiens (19%), Laminaria japonica (31%), Kjellmaniella crassifolia (23%), sporophyl of Undaria pinnatifida (22%), Fucus vesiculosus (42%), and Ascophyllum nodosum (61%).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1436-2228
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
409-16
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:articleTitle
Isolation and characterization of a fucoidan-degrading marine bacterium.
pubmed:affiliation
Takara Bio Inc Biotechnology Research Laboratories, Seta, Shiga-ken, Japan. sakait@takara-bio.co.jp
pubmed:publicationType
Journal Article, Comparative Study