Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2010-6-29
pubmed:abstractText
An inhibitory substance was obtained from culture filtrates of Platydorina caudata Kofoid, (a colonial, green flagellate), in which death of the culture had occurred. The cessation of growth occurs before, and is seemingly independent of, medium depletion. The substance can be detected as early as the 15th day, and by the 25th day growth is completely suppressed. A bioassay method for quantitating the activity of the substance was devised. The substance is heat-labile, nondialyzable, acid-labile, and apparently specific for Platydorina. The substance resists short periods of freezing and bacterial contamination. Preliminary results suggest that trypsin destroys activity of the substance.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Feb
pubmed:issn
0032-0889
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
210-4
pubmed:year
1970
pubmed:articleTitle
An Autoinhibitory Substance Produced by Platydorina caudata Kofoid.
pubmed:affiliation
Department of Botany, University of Kentucky, Lexington, Kentucky 40506.
pubmed:publicationType
Journal Article