Central Sclerit Forms of Baikal Omul Scale and its Intraspecies Variability

We detected that fishes with elasmoid scale can organize subspecies forms of central scale sclerit. We taked Baikal omul as polymorphic object for study of character of differentiation from this parametr. We detected hexahedral, pentahedral, rectangle, rhomboid and double (two-embryonic) forms of th...

Full description

Bibliographic Details
Main Authors: Marina L. Tyagun, Mikhail G. Voronov
Format: Article
Language:English
Published: Siberian Federal University 2009-09-01
Series:Журнал Сибирского федерального университета: Серия Биология
Subjects:
Online Access:http://elib.sfu-kras.ru/bitstream/2311/1548/1/09_tyagun.pdf
_version_ 1818539192004640768
author Marina L. Tyagun
Mikhail G. Voronov
author_facet Marina L. Tyagun
Mikhail G. Voronov
author_sort Marina L. Tyagun
collection DOAJ
description We detected that fishes with elasmoid scale can organize subspecies forms of central scale sclerit. We taked Baikal omul as polymorphic object for study of character of differentiation from this parametr. We detected hexahedral, pentahedral, rectangle, rhomboid and double (two-embryonic) forms of the central sclerit. The percentage composition of types of central sclerit was studied in three major populations. Individuals with pentahedral form of central sclerit are predominate in major omul populations. Scale first year growth characteristics of individuals with different types of central sclerit was studied. We revealed that individuals differ from geometry of central sclerit and also from growth characteristics of first annual ring. However, scale growth of individuals with the same types of central sclerit is conserve in populations. The origin of geometry and nature of geometric forms of scale tissue is under discussion.
first_indexed 2024-12-11T21:38:48Z
format Article
id doaj.art-d7bcd458878f4762bc12f14b6a561f78
institution Directory Open Access Journal
issn 1997-1389
2313-5530
language English
last_indexed 2024-12-11T21:38:48Z
publishDate 2009-09-01
publisher Siberian Federal University
record_format Article
series Журнал Сибирского федерального университета: Серия Биология
spelling doaj.art-d7bcd458878f4762bc12f14b6a561f782022-12-22T00:49:54ZengSiberian Federal UniversityЖурнал Сибирского федерального университета: Серия Биология1997-13892313-55302009-09-0123342354http://elib.sfu-kras.ru/handle/2311/1548Central Sclerit Forms of Baikal Omul Scale and its Intraspecies VariabilityMarina L. Tyagun0Mikhail G. Voronov1Limnological Institute SB RASFederal State Institution «Baikalpybvod»We detected that fishes with elasmoid scale can organize subspecies forms of central scale sclerit. We taked Baikal omul as polymorphic object for study of character of differentiation from this parametr. We detected hexahedral, pentahedral, rectangle, rhomboid and double (two-embryonic) forms of the central sclerit. The percentage composition of types of central sclerit was studied in three major populations. Individuals with pentahedral form of central sclerit are predominate in major omul populations. Scale first year growth characteristics of individuals with different types of central sclerit was studied. We revealed that individuals differ from geometry of central sclerit and also from growth characteristics of first annual ring. However, scale growth of individuals with the same types of central sclerit is conserve in populations. The origin of geometry and nature of geometric forms of scale tissue is under discussion.http://elib.sfu-kras.ru/bitstream/2311/1548/1/09_tyagun.pdfbiomineralgeometrical morphologyelasmoid scalecentral sklerit
spellingShingle Marina L. Tyagun
Mikhail G. Voronov
Central Sclerit Forms of Baikal Omul Scale and its Intraspecies Variability
Журнал Сибирского федерального университета: Серия Биология
biomineral
geometrical morphology
elasmoid scale
central sklerit
title Central Sclerit Forms of Baikal Omul Scale and its Intraspecies Variability
title_full Central Sclerit Forms of Baikal Omul Scale and its Intraspecies Variability
title_fullStr Central Sclerit Forms of Baikal Omul Scale and its Intraspecies Variability
title_full_unstemmed Central Sclerit Forms of Baikal Omul Scale and its Intraspecies Variability
title_short Central Sclerit Forms of Baikal Omul Scale and its Intraspecies Variability
title_sort central sclerit forms of baikal omul scale and its intraspecies variability
topic biomineral
geometrical morphology
elasmoid scale
central sklerit
url http://elib.sfu-kras.ru/bitstream/2311/1548/1/09_tyagun.pdf
work_keys_str_mv AT marinaltyagun centralscleritformsofbaikalomulscaleanditsintraspeciesvariability
AT mikhailgvoronov centralscleritformsofbaikalomulscaleanditsintraspeciesvariability