Results 41 to 50 of about 5,572 (153)

Phylogenetic Evaluation of Series Delimitations in Section Palmata (Acer, Aceroideae, Sapindaceae) Based on Sequences of Nuclear and Chloroplast Genes [PDF]

open access: yes, 2011
Acer section Palmata (Japanese maples) is the largest section within the genus; however, series delimitations within section Palmata have not been evaluated in a phylogenetic context. Both maximum parsimony and maximum likelihood analyses of DNA sequence
Li, Jianhua
core   +3 more sources

Suitable DNA Barcoding for Identification and Supervision of Piper kadsura in Chinese Medicine Markets

open access: yesMolecules, 2016
Piper kadsura is a vine-like medicinal plant which is widely used in clinical treatment. However, P. kadsura is often substituted by other materials in the markets, thereby causing health risks. In this study, 38 P.
Ning Yu   +9 more
doaj   +1 more source

DNA metabarcoding reveals greater plant diversity than morphological seed analysis of bird feces

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Fruit‐eating birds drive seed dispersal in recovering tropical ecosystems, shaping forest regeneration. Molecular techniques, such as DNA metabarcoding, enable diet analysis from feces and can provide complementary frugivory data where dispersal is infrequent, as well as aid in seed identification in hyper‐diverse regions lacking ...
Carina I. Motta   +3 more
wiley   +1 more source

Application of DNA Barcodes in Asian Tropical Trees--A Case Study from Xishuangbanna Nature Reserve, Southwest China. [PDF]

open access: yesPLoS ONE, 2015
Within a regional floristic context, DNA barcoding is more useful to manage plant diversity inventories on a large scale and develop valuable conservation strategies.
Xiao-cui Huang   +3 more
doaj   +1 more source

Complete chloroplast genome of Triticum aestivum cultivar ‘Keumkang’ from Korea (Poaceae) and comparative chloroplast genomes of the members of the Triticum genus

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Bread wheat (Triticum aestivum L.) is a major global food crop, and understanding its maternal lineage and genetic diversity is essential for breeding, authentication, and evolutionary studies. Chloroplast genomes provide valuable markers for phylogenetic inference and cultivar discrimination; however, conventional plant DNA ...
Kang‐Rae Kim   +6 more
wiley   +1 more source

Genetic transformation of Artemisia carvifolia Buch with rol genes enhances artemisinin accumulation [PDF]

open access: yes, 2016
The potent antimalarial drug artemisinin has a high cost, since its only viable source to date is Artemisia annua (0.010.8% DW). There is therefore an urgent need to design new strate- gies to increase its production or to find alternative sources.
Bonfill Baldrich, Ma. Mercedes   +4 more
core   +1 more source

Component identification of plant-derived allergens in food based on DNA barcoding

open access: yesShipin yu jixie
ObjectiveA method for the identification of plant-derived allergens in food by using DNA barcoding technology was established.MethodspsbA-trnH, trnl, and rbcl molecular markers were used to identify 11 plant-derived allergen species, including hazelnut ...
YI Zi   +5 more
doaj   +1 more source

Petrocodon gracilis (Gesneriaceae) is a synonym of P. mirus based on morphological and molecular data

open access: yesNordic Journal of Botany, EarlyView.
Petrocodon gracilis T.Ding & B.Pan and P. mirus X.Z.Shi, J.X.Fu & Li H.Yang are two recently described species exhibiting nearly identical morphology. To determine whether they represent the same taxon, we compared their type localities, type materials, and morphological features and conducted phylogenetic analyses using the nuclear internal ...
Nan Li   +3 more
wiley   +1 more source

Unraveling cryptic lineages in Jatropha nana: phylogenetic evidence supports species status for J. benghalensis (Euphorbiaceae)

open access: yesNordic Journal of Botany, EarlyView.
The taxonomic framework of the genus Jatropha (Euphorbiaceae) is well established, but its geophytic species present significant classification challenges. These difficulties arise from species complexes, cryptic traits, and high environmental and phenotypic variability.
Seema   +2 more
wiley   +1 more source

Integrative phylogenomics and morphology reveal the evolution and biogeography of Encephalartos (Zamiaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
We aimed to conduct phylogenetic analyses of Encephalartos, a cycad genus endemic to Africa, using 3545 single‐copy nuclear genes extracted from transcriptome data, covering 64/65 of the recognized species, along with inference of divergence times using two secondary calibration points.
Sadaf Habib   +8 more
wiley   +1 more source

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