The importance of palynology in the taxonomy of genus Silene, based on pollen morphology

سال انتشار: 1393
نوع سند: مقاله ژورنالی
زبان: انگلیسی
مشاهده: 115

فایل این مقاله در 16 صفحه با فرمت PDF قابل دریافت می باشد

استخراج به نرم افزارهای پژوهشی:

لینک ثابت به این مقاله:

شناسه ملی سند علمی:

JR_ROST-15-2_003

تاریخ نمایه سازی: 23 مهر 1401

چکیده مقاله:

 In this study, the palynology of ۳۳ species of Silene belonging to ۱۵ sections was investigated to examine the correspondence between palynology, morphological sections and phylogenetic trees. The pollen grains were prepared using the acetolysis method. Quantitative and qualitative micromorphological features of pollens were investigated using light microscopy and scanning electron microscopy. Differences in quantitative and qualitative pollen characters within sections were used to regroup species using a statistical hierarchical clustering method (average linkage). According to this classification, the species were divided into eight groups, some of which differed from morphological groupings, but had some similarities to previous phylogenetic studies.

نویسندگان

فرخ قهرمانی نژاد

Associate Prof., Department of Plant Biology, Faculty of Biological Sciences, Kharazmi University, Tehran, Iran

مرسده پژهان مهر

MSc Student, Department of Plant Biology, Faculty of Biological Sciences, Kharazmi University, Tehran, Iran

فریده عطار

Prof., Department of Botany, Faculty of Biology, Tehran University, Tehran, Iran

جهانبخش دانشیان

Associate Prof., Department of Geology, Faculty of Sciences, Kharazmi University, Tehran, Iran

ملیحه نجاتی عدالتیان

MSc Student, Department of Plant Biology, Faculty of Biological Sciences, Kharazmi University, Tehran, Iran