نتایج جستجو برای: trnL-F region

تعداد نتایج: 825957  

TrnL-F region including intron trnL (UAA) and trnL (UAA) - trn (GAA) spacer in the large single-copy region of the chloroplast genome is widely used to infer phylogenetic relationships in plants. In this study, we obtained the trnL-F sequences from 8 samples of Arum L. in Iran. Phylogenetic analyses were conducted by the Bayesian inference, maximum parsimony, and maximum likelihood methods. The...

Journal: :Erzincan University Journal of Science and Technology 2021

Polygalaceae is a large family with cosmopolitan distribution, comprising ca. 1,200 species in 27 genera. However, similar to many plant groups, the identification of mostly depends on floral and fruit characteristics; therefore, DNA barcoding could easily warrant corect sterile material. In current study, utility six widely employed barcode loci, namely rbcL, matK, trnL-F region (including trn...

Journal: :Biological & pharmaceutical bulletin 2009
Jeong Hoon Lee Jei Wan Lee Jung Sook Sung Kyong Hwan Bang Sung Gi Moon

The present study describes the molecular authentication of 21 Korean Artemisia species using PCR-RFLP (polymerase chain reaction-restriction fragment length polymorphism) technique based on the trnL-F sequences in chloroplast DNA. Five different banding patterns were generated from 21 Artemisia species using HinfI restriction enzyme. A. apiacea, A. keiskeana and A. sieversiana have specific ba...

Journal: :Molecular phylogenetics and evolution 2008
Alexandre Antonelli

Relationships within the subfamily Lobelioideae in Campanulaceae are inferred from DNA sequence variation in the rbcL and ndhF genes, and the trnL-F region including the trnL intron and the trnL-F intergenic spacer. Results derived from Bayesian and parsimony analyses provide evidence for the long-suspected paraphyly of the genus Lobelia, comprising over 400 species as presently circumscribed. ...

2012
Hua-Sheng Peng Qing-Jun Yuan Qian-Quan Li Lu-Qi Huang

To determine the evolutionary relationships among all members of the genus Atractylodes (Compositae, Cardueae), we conducted molecular phylogenetic analyses of one nuclear DNA (nrDNA) region (internal transcribed spacer, ITS) and one chloroplast DNA (cpDNA) region (intergenic spacer region of trnL-F). In ITS and ITS + trnL-F trees, all members of Atractylodes form a monophyletic clade. Atractyl...

Journal: :Blumea - Biodiversity, Evolution and Biogeography of Plants 2009

2018
Hongxiang Zhang Fan Wu Wenli Guo Rong Bai Zhuanzhuan Yan Blaise Pascal Muvunyi Qi Yan Yufei Zhang Xianfeng Yi Jiyu Zhang

Melilotus is an important genus of legume plants and an herbage with excellent nitrogen fixation; it can tolerate extreme environmental conditions and possesses important medicinal value. However, there is limited genetic information about the genus; thus, we analysed four chloroplast loci (rbcL, matK, psbA-trnH and trnL-F) and one nuclear region (ITS) to determine the genetic diversity of 199 ...

2016
Felix Bast Navreet Kaur

CC-BY-NC-ND 4.0 International license not peer-reviewed) is the author/funder. It is made available under a The copyright holder for this preprint (which was. Abstract Salvadora oleiodes is a tropical tree species belonging to the little-known family Salvadoraceae and distributed in the arid regions of Africa and Asia. Aims of our study were to trace the microevolutionary legacy of this tree sp...

ژورنال: :مجله پژوهش های سلولی و مولکولی 2015
اباصلت حسین زاده کلاگر آرمان محمودی اطاقوری مریم بادبر

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 trnl...

2004
JENNIFER L. TRUSTY RICHARD G. OLMSTEAD DAVID J. BOGLER ARNOLDO SANTOS JAVIER FRANCISCO-ORTEGA

Bystropogon (Lamiaceae) is endemic to the Macaronesian Islands and represents the best-known example of a putative phytogeographic connection between these islands and the New World. Previous morphological taxonomic studies suggested that this genus is closely related to the western South American Minthostachys. Phylogenetic analyses of nucleotide sequences of the internal transcribed spacers a...

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