Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2004-8-30
pubmed:abstractText
The defense function of pigment granules in the red ciliate Blepharisma japonicum against two predatory protists, Amoeba proteus and Climacostomum virens, was investigated by (1) comparing normally-pigmented and albino mutant cells of B. japonicum as the prey of these predators and (2) comparing resistance of the predators to blepharismin, the toxic pigment contained in the pigment granules of B. japonicum. Normally pigmented cells which contained more blepharismin than albino cells were less vulnerable to A. proteus than albino cells, but not to C. virens. C. virens was more resistant than A. proteus to the lethal effect of blepharismin. The results indicate that pigment granules of B. japonicum function as defense organelles against A. proteus but not against C. virens and suggest that successful defense against a predator depends on the susceptibility of the predator to blepharismin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0289-0003
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
823-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Defense function of pigment granules in the ciliate Blepharisma japonicum against two predatory protists, Amoeba proteus (Rhizopodea) and Climacostomum virens (Ciliata).
pubmed:affiliation
Tokai Women's Junior College, Kagamigahara, Gifu 504-8504, Japan. idea21@tokai-wjc.ac.jp
pubmed:publicationType
Journal Article, Comparative Study