Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-3-21
pubmed:abstractText
Dragonflies belong to the group of organisms with numerous well-differentiated species-specific characters at the adult stage, on the one hand, and a significantly smaller number or even the absence of such characters at the early ontogenetic stages. An example of the genus Aeshna is used to show difficulties in revealing morphological and biochemical characters allowing identification of larval dragonflies belonging to closely related species of the family. Distinct morphometric characters can be found only in late-instar larvae. The presence of species-specific proteins in the homogenates of thoracic muscles provides the possibility of using biochemical tests for species identification of larvae. Infestation by parasites has no effects on the biochemical parameters studied. Species identification of the early-instar dragonfly larvae is still problematic.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1026-3470
pubmed:author
pubmed:issnType
Print
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
74-80
pubmed:dateRevised
2007-7-24
pubmed:meshHeading
pubmed:articleTitle
[On the role of morphological and biochemical criteria in species identification: an example of larval dragonflies of the genus Aeshna].
pubmed:affiliation
Institute of Animal Systematics and Ecology, Siberian Division, Russian Academy of Sciences, ul.Frunze 11, Novosibirsk, 630091 Russia.
pubmed:publicationType
Journal Article, English Abstract