Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Vozrastnye osobennosti zarazhennosti populiatsiǐ litoral'nykh molliuskov Littorina obtusata i L. saxatilis partenitami trematod. / Granovich, A. I.; Mikhaǐlova, N. A.; Sergievskiǐ, S. O.
в: Parazitologiia, Том 21, № 6, 01.11.1987, стр. 721-729.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Vozrastnye osobennosti zarazhennosti populiatsiǐ litoral'nykh molliuskov Littorina obtusata i L. saxatilis partenitami trematod.
AU - Granovich, A. I.
AU - Mikhaǐlova, N. A.
AU - Sergievskiǐ, S. O.
PY - 1987/11/1
Y1 - 1987/11/1
N2 - Analysis of the age structure of parthenitae of trematodes of sympatric populations of L. obtusata and L. saxatilis was conducted in 1983 for 6 localities in Kandalaksha Bay of the White Sea. 10 species of trematodes were found. The main populational differences in the level of infection are caused by Microphallus piriformes. Species with secondary dispersion in the life cycle are characterized by the increase in the extent of infection in populations with age. In Microphallidae species of "pygmaeus" group the age structure of infection depends on the overage infection of populations: the increase in the parasitic press leads to the maximum turning towards the young part of the snail's population. The establishment of the age structure of infection is considered to be one of the regulation mechanisms in parasite--host relations on the populational level.
AB - Analysis of the age structure of parthenitae of trematodes of sympatric populations of L. obtusata and L. saxatilis was conducted in 1983 for 6 localities in Kandalaksha Bay of the White Sea. 10 species of trematodes were found. The main populational differences in the level of infection are caused by Microphallus piriformes. Species with secondary dispersion in the life cycle are characterized by the increase in the extent of infection in populations with age. In Microphallidae species of "pygmaeus" group the age structure of infection depends on the overage infection of populations: the increase in the parasitic press leads to the maximum turning towards the young part of the snail's population. The establishment of the age structure of infection is considered to be one of the regulation mechanisms in parasite--host relations on the populational level.
UR - http://www.scopus.com/inward/record.url?scp=0023446202&partnerID=8YFLogxK
M3 - статья
C2 - 3438095
AN - SCOPUS:0023446202
VL - 21
SP - 721
EP - 729
JO - ПАРАЗИТОЛОГИЯ
JF - ПАРАЗИТОЛОГИЯ
SN - 0031-1847
IS - 6
ER -
ID: 35954284