نتایج جستجو برای: cpdna trnl

تعداد نتایج: 1165  

Journal: :Genetics and molecular research : GMR 2012
P Madesis I Ganopoulos P Ralli A Tsaftaris

The ability to discriminate all species is the ultimate target in barcoding. The Mediterranean basin is a center of origin for legumes and thus they have played a key role in feeding the Mediterranean population. It is also a region with important protected designation of origin and protected geographical indication legumes that provide income in rural areas. We evaluated the use of two ch...

Journal: :Molecular phylogenetics and evolution 2012
Patrik Mráz Núria Garcia-Jacas Emilie Gex-Fabry Alfonso Susanna Laia Barres Heinz Müller-Schärer

Spotted knapweed (Centaurea stoebe) occurs from Western Asia to Western Europe both as diploid and tetraploid cytotypes, predominantly in single-cytotype populations with higher frequency of diploid populations. Interestingly, only tetraploids have been recorded so far from its introduced range in North America where they became highly invasive. We performed phylogenetic and network analyses of...

2016
Maria M. Romeiras Ana Vieira Diogo N. Silva Monica Moura Arnoldo Santos-Guerra Dora Batista Maria Cristina Duarte Octávio S. Paulo

The Western Mediterranean Region and Macaronesian Islands are one of the top biodiversity hotspots of Europe, containing a significant native genetic diversity of global value among the Crop Wild Relatives (CWR). Sugar beet is the primary crop of the genus Beta (subfamily Betoideae, Amaranthaceae) and despite the great economic importance of this genus, and of the close relative Patellifolia sp...

Journal: :Annals of botany 2010
Naofumi Nomura Tokushiro Takaso Ching-I Peng Yoshiko Kono Kazuo Oginuma Yuki Mitsui Hiroaki Setoguchi

BACKGROUND AND AIMS Farfugium (Asteraceae) is a small genus that contains the two species F. japonicum and F. hiberniflorum and is distributed along a long archipelago in east Asia. The common taxon, F. japonicum, includes three varieties associated with a wide range of habitats, including forest understorey (sciophytes), coastal crag (heliophytes) and riverbed (rheophytes). Leaf shape is an im...

2017
Deng-Feng Xie Min-Jie Li Jin-Bo Tan Megan Price Qun-Ying Xiao Song-Dong Zhou Yan Yu Xing-Jin He

Urophysa is a Chinese endemic genus with only two species (U. rockii and U. henryi) distributed in Yungui Plateau (Guizhou Province) and adjacent regions (i.e., Provinces of Hunan, Hubei, Chongqing and Sichuan). The aim of this study was to determine the genetic diversity and population differentiation within Urophysa and investigate the effect of the Yungui Plateau uplift and climate oscillati...

هدف این تحقیق بررسی قدرت نشانگر کلروپلاستی trnL-F در تمایز ژنتیکی و ارتباط فیلوژنتیکی سپیدار (Populus alba) و سفیدپلت (Populus caspica) است. تعداد 15 نمونه برگی از هفت رویشگاه مختلف جنگل های هیرکانی ایران؛ استان های گیلان و مازندران، جمع آوری شدند. DNAی ژنومی از برگ ها با استفاده از روش ترکیبی CTAB و SDS- پتاسیم استات استخراج گردید. واکنش PCRی با استفاده از پرایمرهای جهانی انجام شد و قطعات tr...

Journal: :iranian journal of science and technology (sciences) 2004
b. shiran

a restriction-site analysis of chloroplast dna (cpdna) was carried out to evaluate the levelof diversity in vicia faba l. germplasm selected from different geographical regions using 11 restrictionendonucleases. we analyzed 214 restriction sites in 18 accessions of vicia faba. all of the accessionshad identical cpdnas, pointing out the ancestral character of all the accessions are of only one g...

2018
Tiago Menezes Maria M Romeiras Miguel M de Sequeira Mónica Moura

Macaronesia has long been recognized as a natural model for studying evolutionary processes in plant diversification. Several studies have attempted to focus on single lineages, and few have covered the diversification of a family across all the archipelagos. We used a comprehensive sample to clarify the phylogenetic relationships and the biogeographic history of the Macaronesian Campanulaceae....

ژورنال: :علوم باغبانی ایران 2015
الهه احدی دولت سرا سید علی رضا سلامی مجید شکرپور محمد رضا نقوی ابوذر سورنی

34 گونه از جنس درمنه در ایران گزارش شده است که از لحاظ پراکنش، تراکم و پوشش مهم‏ترین جنس‏های گیاهی در کشور محسوب می‏شوند. از آنجا که هنوز ‏سیستم کلی و جامعی برای طبقه‏بندی و فیلوژنی آن ارائه نشده است، ‏در این پژوهش سعی شد تا با بررسی تنوع کلروپلاستی و روابط فیلوژنتیکی گونه‏های درمنه و مقایسۀ آن‏ها با گونه‏های دیگر موجود در جهان، مسیر تکاملی آن‏ها شناسایی و قرابت ژنتیکی آن‏ها مشخص شود تا از این ...

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