التفاصيل البيبلوغرافية
العنوان: |
[The correlation variability of the morphometric traits in 4 species of ixodid tick species (Ixodidae)]. |
عنوان ترانسليتريتد: |
Korreliatsionnaia izmenchivost' morfometricheskikh priznakov u chetyrekh vidov iksodovykh kleshcheĭ (Ixodidae). |
المؤلفون: |
Voltsit OV |
المصدر: |
Parazitologiia [Parazitologiia] 1991 Sep-Oct; Vol. 25 (5), pp. 388-95. |
نوع المنشور: |
English Abstract; Journal Article |
اللغة: |
Russian |
بيانات الدورية: |
Publisher: Izdatelstvo Nauka Country of Publication: Russia (Federation) NLM ID: 0101672 Publication Model: Print Cited Medium: Print ISSN: 0031-1847 (Print) Linking ISSN: 00311847 NLM ISO Abbreviation: Parazitologiia Subsets: MEDLINE |
أسماء مطبوعة: |
Original Publication: St Petersburg : Izdatelstvo Nauka |
مواضيع طبية MeSH: |
Genetic Variation*, Ticks/*anatomy & histology, Animals ; Dermacentor/anatomy & histology ; Female ; Larva/anatomy & histology ; Male ; Nymph/anatomy & histology ; Species Specificity |
مستخلص: |
Correlation analysis of 10 characters was run in three species of Dermacentor, D. nuttalli, D. ushakovae, D. niveus, and in Ixodes persulcatus, separately for each phase and sex. Correlation coefficients are very low in larvae of all species. In male nymphs correlation coefficients are on the same level in all species while the correlation coefficient level in female nymphs reflects the degree of independence of the development of characters. This defines the degree of manifestation of sexual dimorphism at the nymphal phase: the more rigid the connections between the characters the less number of characters shows sexual differences. At the phase of imago the lowest correlation coefficients are in I. persulcatus. This species displays most distinct differences in the morphology of females and males. On the basis of comparison of correlation and variability coefficients the functional role of the characters is discussed. |
تواريخ الأحداث: |
Date Created: 19910901 Date Completed: 19920401 Latest Revision: 20081121 |
رمز التحديث: |
20240627 |
PMID: |
1792099 |
قاعدة البيانات: |
MEDLINE |