نتایج جستجو برای: cpdna trnl
تعداد نتایج: 1165 فیلتر نتایج به سال:
The identity of Ceropegia hirsuta in Thailand has been questioned. Although this plant is quite similar to the original C. from India, being entirely hirsute, with yellowish-shaded flowers, a curved, funnel-shaped corolla tube, and broad lobes shorter than there are several clear differences morphological traits between materials collected type further specimens India. Moreover, s.s. restricted...
Although consensus has now been reached on a general two-locus DNA barcode for land plants, the selected combination of markers (rbcL + matK) is not applicable for ferns at the moment. Yet especially for ferns, DNA barcoding is potentially of great value since fern gametophytes--while playing an essential role in fern colonization and reproduction--generally lack the morphological complexity fo...
The determination of nucleotide sequences in DNA, sequencing chloroplast genomes techniques, based on the use combinations a significant number genetic markers, as well nuclear genome are widely for inventory rare plant species, ecological monitoring and species diversity assessment. results our molecular analysis used to examine taxonomic identity phylogenetic relationship studied Iris collect...
Abstract— Cereinae comprises 14 genera distributed in Neotropical dry forest formations such as the Caatingas of northeastern Brazil or rocky outcrops north southeastern Brazil. Historically, taxonomy group has been very controversial, especially regarding generic circumscriptions, and phylogenetic relationships within are still poorly understood. To investigate delimitation subtribe infra-subt...
In this study, molecular characterization of Dittrichia viscosa (L.) Greuter populations collected from Ayd?n province was carried out based on ISSR technique and chloroplast DNA trnL intron sequences. 10 primers were used to determine the among populations. For cpDNA amplification, trnC trnD used. analysis, a total 70 bands obtained. The polymorphism rate determined be approximately 94.28%. Ac...
سرده گون بخشه macrophyllium (fabaceae) گیاهانی دارای بزرگ ترین برگ ها و گل آذین ها در بین گون های مولد کتیرا می باشند. این بخشه با 14 گونه شناخته شده، در جنوب غربی آسیا پراکنده شده است. ترکیه و ایران، مراکز اصلی پراکنش آن محسوب می شوند. تا کنون مطالعات جامعی با استفاده از توالی های نوکلئوتیدی در این بخشه ( به جز گونه astragalus dipodurusو a.oleaefolius) صورت نگرفته است. در این مطالعه فیلوژنی مو...
This work aims to analyze the phylogeography of Schizolobium parahyba(Fabaceae), which includes two varieties with a disjunct distribution, from Southern Brazil to Central America. Neotropical rain forests, focus on four largest wet forests: Atlantic forest, Amazonian forests, Andean forest and Central America forest. The genetic diversity and differentiation of populations among S. parahyba po...
Chloroplast trnL-F sequence data, nuclear ribosomal internal transcribed spacer (ITS) sequence data, and morphology were used to analyze phylogenetic relationships among members of the subtribe Strobilanthinae. Parsimony and maximum likelihood analyses of trnL-F indicate that the Strobilanthinae are a monophyletic group. While parsimony analysis of ITS recovers a nonmonophyletic subtribe, maxim...
از میان بخشه های خاردار دارای کرک های دوشاخه که در گذشته در سرده cecidothrix قرار می گرفت تنها بخشه leucocercis می باشد. تمامی اعضای بخشه انحصاری ایران هستند. ویژگی-های اعضای این بخشه عبارتند از: گیاهانی کوتاه قد، دارای کرک های دو شاخه ای منحصرا سفید، برگ های زوج شانه ای با محورهای سخت و خاردار، برگچه با نیشک بسیار بلند، گل آذین کوتاه و معمولا تنک، کاسه استکانی یا لوله ای-استکانی و غیر متورم، ن...
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