Heterogeneity in the Second Internal Transcribed Spacer (ITS2) of rDNA in the Genetically Distinct Metopolophium dirhodum Isofemale Lineages (Hemiptera: Aphididae)
نویسندگان
چکیده
منابع مشابه
Heterogeneity in the Second Internal Transcribed Spacer (ITS2) of rDNA in the Genetically Distinct Metopolophium dirhodum Isofemale Lineages (Hemiptera: Aphididae)
The aim of this study was to investigate the level of evolutionary divergence among five isofemale lineages of Metopolophium dirhodum Walker (Hemiptera: Aphididae) using sequences of the Internal Transcribed Spacer (ITS) of ribosomal DNA (rDNA). These isofemalelineages were derived from parthenogenetic females, previously genetically characterized by having strong association of RAPD (Random Am...
متن کاملNucleotide sequence analysis of the Second Internal Transcribed Spacer (ITS2) in Hyalomma anatolicum anatolicum in Iran
Ticks are important acarina that infest animals. They are obligatory blood sucker arthropods which economically impact cattle industry by reducing weight gain and production. Moreover, they are important vectors of viral, bacterial, rickettsial and parasitic pathogens infecting humans and animals. In view of the importance of Hyalomma anatolicum anatolicum in pathogen transmission, including Th...
متن کاملnucleotide sequence analysis of the second internal transcribed spacer (its2) in hyalomma anatolicum anatolicum in iran
ticks are important acarina that infest animals. they are obligatory blood sucker arthropods which economically impact cattle industry by reducing weight gain and production. moreover, they are important vectors of viral, bacterial, rickettsial and parasitic pathogens infecting humans and animals. in view of the importance of hyalomma anatolicum anatolicum in pathogen transmission, including th...
متن کاملنمونهبرداری دنبالهای شتهی Metopolophium dirhodum (Hemiptera: Aphididae) در مزارع گندم
این پژوهش به منظور تهیهی الگوی نمونهبرداری دنبالهای شتهی گندم-گل سرخ،Metopolophium dirhodum (Walker)، در مزارع گندم آبی منطقهی جلیلآباد ورامین انجام شد. برای این منظور نمونهبرداریهای هفتگی از جمعیت شته در طول دو فصل زراعی 1379 و 1380 انجام شد. در هر نمونهبرداری، تعداد 50 ساقهی گندم به طور تصادفی انتخاب و تعداد شتههای موجود شمارش شد. با دادههای بهدست آمده، الگوی توزیع فضایی جمعیت ش...
متن کاملIntra-specific heterogeneity of the rDNA internal transcribed spacer in the Simulium damnosum (Diptera: Simuliidae) complex.
The internal transcribed spacer (ITS) of the rRNA gene cluster has been used as a model for the study of the action of concerted evolution and molecular drive on repeated sequence families. In contrast to this general finding, preliminary DNA sequence analysis of cloned representatives of the ITS from the West African black fly species complex Simulium damnosum s.1. demonstrated extensive intra...
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ژورنال
عنوان ژورنال: Advances in Entomology
سال: 2014
ISSN: 2331-1991,2331-2017
DOI: 10.4236/ae.2014.24028