Results 41 to 50 of about 5,830 (204)

Ficus insipida subsp. insipida (Moraceae) reveals the role of ecology in the phylogeography of widespread Neotropical rain forest tree species [PDF]

open access: yes, 2014
Aim: To examine the phylogeography of Ficus insipida subsp. insipida in order to investigate patterns of spatial genetic structure across the Neotropics and within Amazonia. Location: Neotropics.
Carine, Mark   +6 more
core   +3 more sources

A trnH-psbA barcode genotyping assay for the detection of common apricot (Prunus armeniaca L.) adulteration in almond (Prunus dulcis Mill.)

open access: yesCyTA - Journal of Food, 2020
Almond kernels can be mixed with apricot (Prunus armeniaca L.) seeds while preparing certain almond-based products such as marzipan, without an identifiable alteration in the final product’s sensory attributes.
Ayse Ozgur Uncu
doaj   +1 more source

Evaluation of four commonly used DNA barcoding Loci for chinese medicinal plants of the family schisandraceae. [PDF]

open access: yesPLoS ONE, 2015
Many species of Schisandraceae are used in traditional Chinese medicine and are faced with contamination and substitution risks due to inaccurate identification. Here, we investigated the discriminatory power of four commonly used DNA barcoding loci (ITS,
Jian Zhang   +5 more
doaj   +1 more source

Genetic diversity in Silene sennenii Pau (Caryophyllaceae) assayed through DNA-based techniques [PDF]

open access: yes, 2018
Genetic diversity in Silene sennenii Pau (Caryophyllaceae) assayed through DNA-based techniques. Silene sennenii is a narrow endemic species from the NE of the Iberian Peninsula.
Blanché i Vergés, Cèsar   +4 more
core   +1 more source

Plant DNA barcodes can accurately estimate species richness in poorly known floras. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Widespread uptake of DNA barcoding technology for vascular plants has been slow due to the relatively poor resolution of species discrimination (∼70%) and low sequencing and amplification success of one of the two official barcoding loci ...
Craig Costion   +5 more
doaj   +1 more source

Evaluation of ITS2 for intraspecific identification of Paeonia lactiflora cultivars

open access: yesBiotechnology Reports, 2017
Herbaceous peony (Paeonia lactiflora Pall.) is an important ornamental and medicinal plant. DNA barcodes can reveal species identity via the nucleotide diversity of short DNA segments.
Qian Li   +6 more
doaj   +1 more source

A next-generation sequencing method for overcoming the multiple gene copy problem in polyploid phylogenetics, applied to Poa grasses [PDF]

open access: yes, 2011
BACKGROUND: Polyploidy is important from a phylogenetic perspective because of its immense past impact on evolution and its potential future impact on diversification, survival and adaptation, especially in plants.
Philippa C Griffin   +2 more
core   +2 more sources

Are diversification rates and chromosome evolution in the temperate grasses (Pooideae) associated with major environmental changes in the Oligocene-Miocene? [PDF]

open access: yes, 2017
The Pooideae are a highly diverse C3 grass subfamily that includes some of the most economically important crops, nested within the highly speciose core-pooid clade.
Catalán Rodríguez, Pilar   +4 more
core   +5 more sources

Nucleotide polymorphism pattern and multiple maternal origin in Thinopyrum intermedium inferred by trnH-psbA sequences

open access: yesBiologia plantarum, 2011
Thinopyrum intermedium is an important species with potential utilization value in breeding of wheat. In this study, the non-coding intergenic region of trnH-psbA was investigated to assess the genetic diversity and infer the maternal origin within T. intermedium accessions.
J. Zeng   +8 more
openaire   +2 more sources

Implications of hybridisation and cytotypic differentiation in speciation assessed by AFLP and plastid haplotypes : a case study of Potentilla alpicola La Soie [PDF]

open access: yes, 2012
Background: Hybridisation is presumed to be an important mechanism in plant speciation and a creative evolutionary force often accompanied by polyploidisation and in some cases by apomixis. The Potentilla collina group constitutes a particularly suitable
Dobeš, Christoph   +2 more
core   +1 more source

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