منابع مشابه
Cytotaxonomy of ticks
The material studied consisted of laboratory-bred specimens of 2 species of Prostriata and 8 species of Metastriata. Jxodes ricinus and / . hexagonus (Prostriata) have XX:XY sex-determining mechanisms with diploid complements of 28 and 26 acrocentric chromosomes respectively. All the species of Metastriata studied have XX:XO sex-determining mechanisms with diploid complements of 21 and 22 chrom...
متن کاملCytotaxonomy of the Maculata subcomplex (Hemiptera, Triatominae).
aLaboratório de Biologia Celular, Departamento de Biologia, Instituto de Biociências, Letras e Ciências Exatas – IBILCE, Universidade Estadual Paulista “Júlio de Mesquita Filho” – UNESP, Rua Cristóvão Colombo, 2265, Jardim Nazareth, CEP 15054-000, São José do Rio Preto, SP, Brazil bLaboratório Nacional e Internacional de Referência em Taxonomia de Triatomíneos, Instituto Oswaldo Cruz – FIOCRUZ,...
متن کاملFoliar secretory structures in Ekebergia capensis (Meliaceae)
Ekebergia capensis is a medium-sized to large evergreen to deciduous tree ranging from southern Africa to Ethiopia. Two morphologically-distinct variants of E. capensis, southern and northern, may be recognized in southern Africa. Despite its wide distribution range there appear to be no published reports on the secretory structures occurring on the leaves. In very young leaves, colleters on th...
متن کامل14-Deoxyxyloccensin K from Chisocheton ceramicus (Meliaceae)
The title limonoid 14-de-oxyxyloccensin K, C(27)H(34)O(7), isolated from Chisocheton ceramicus (Meliaceae), features an oxygen linkage between carbon-3 and carbon-8 along with a tetra-hydro-furyl sub-unit. The six-membered rings adopt chair configurations and the tetra-hydro-furyl sub-unit has an envelope shape.
متن کاملCytotaxonomy and Morphology of Chironomid Larvae (Diptera, Chironomidae) in Armenia
In the study of chironomids in Armenia several species of Orthocladiinae subfamily of Cricotopus genus, Diamesinae subfamily of Diamesa genus, and Chironominae subfamily of Chironomus genus, have been identified. In the Cricotopus genus two sibling species were found, not distinguishable by larval morphological features, but clearly distinct cytogenetically. Keywords—Armenia, Chironomidae, kary...
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ژورنال
عنوان ژورنال: CYTOLOGIA
سال: 1977
ISSN: 0011-4545,1348-7019
DOI: 10.1508/cytologia.42.197