Results 101 to 110 of about 9,421 (202)

Chloroplastic and Nuclear Markers Reveal the Phylogeny of Passiflora Species from Boyacá, Colombia

open access: yesAgronomy
Passiflora species are recognized for their intense evolutionary dynamics within the chloroplast genome (cp), serving as a primary model for studying structural variations in natural populations.
Elsa Manjarres   +2 more
doaj   +1 more source

Primulina cardaminifolia (Gesneriaceae), a rare new species from limestone areas in Guangxi, China [PDF]

open access: yes, 2013
Background Primulina cardaminifolia Yan Liu & W.B. Xu (Gesneriaceae), a distinct new species with imparipinnate leaves, is described and illustrated from a limestone valley in Guangxi Zhuangzu Autonomous Region, China.
Ching-I Peng   +5 more
core   +1 more source

Phylogeny of Cyperaceae Based on DNA Sequence Data–a New rbcL Analysis [PDF]

open access: yes, 2007
Since the Monocots II meeting in 1998, significant new data have been published that enhance our systematic knowledge of Cyperaceae. Phylogenetic studies in the family have also progressed steadily.
Alves, Marccus V   +18 more
core   +3 more sources

ITS and Trnl-F Sequences Analysis of Pulsatilla.Dahurica (Fisch.) Spr. [PDF]

open access: yesProceedings of the 2016 International Conference on Biological Engineering and Pharmacy (BEP 2016), 2017
Yarong LI   +3 more
openaire   +1 more source

Conservation genetics of an endangered cycad, Dioon sonorense (Zamiaceae): implications from variation of chloroplast DNA

open access: yesBotan‪ical Sciences, 2014
The endemic species Dioon sonorense comprises the northernmost group of populations of Dioon, in Sonora, Mexico. Although it is endangered, only the southern populations are protected within a preservation area, while the remaining populations have not ...
José Said Gutiérrez-Ortega   +2 more
doaj   +1 more source

Molecular systematics of genus Bulbophyllum (Orchidaceae) in Peninsular Malaysia based on combined nuclear and plastid DNA sequences [PDF]

open access: yes, 2016
Phylogenetic relationships were inferred for representative Bulbophyllum species of 13 sections from subtribe Bulbophyllinae (Epidendroideae, Orchidaceae) in Peninsular Malaysia. The combined data matrix consists of sequences from ITS nuclear gene region
Dadkhah, Kourosh   +2 more
core   +1 more source

Potential DNA barcodes for Melilotus species based on five single loci and their combinations.

open access: yesPLoS ONE, 2017
Melilotus, an annual or biennial herb, belongs to the tribe Trifolieae (Leguminosae) and consists of 19 species. As an important green manure crop, diverse Melilotus species have different values as feed and medicine.
Fan Wu   +10 more
doaj   +1 more source

INDEPENDENT ORIGINATION OF FLORAL ZYGOMORPHY, A PREDICTED ADAPTIVE RESPONSE TO POLLINATORS: DEVELOPMENTAL AND GENETIC MECHANISMS [PDF]

open access: yes, 2016
Observations of floral development indicate that floral organ initiation in pentapetalous flowers more commonly results in a medially positioned abaxial petal (MAB) than in a medially positioned adaxial petal (MAD), where the medial plane is defined by ...
Bukhari, Ghadeer, Zhang, Wenheng
core   +1 more source

A Systematic Approach to Subtribe Loliinae (Poaceae: Pooideae) Based on Phylogenetic Evidence [PDF]

open access: yes, 2007
Loliinae (Poaceae, Pooideae) encompass a large group of genera closely related to Festuca, the largest genus in the subtribe, which as traditionally circumscribed has been shown to be highly paraphyletic.
Catalán, Pilar   +4 more
core   +3 more sources

Phylogenetic analysis of Indonesian gandaria (Bouea) using molecular markers of cpDNA trnL-F intergenic spacer

open access: yesBiodiversitas Journal of Biological Diversity, 2017
Abstract. Harsono T, Pasaribu N, Sobir, Fitmawati, Prasetya E.2017. Phylogenetic analysis of Indonesian gandaria (Bouea) using molecular markers of cpDNA trnL-F intergenic spacer. Biodiversitas 18: 51-57.Genus Bouea is a member of the Family Anacardiaceae which is widespread in Malesia region. Genus Bouea consists of two types, namely, B. oppositifolia
TRI HARSONO   +4 more
openaire   +1 more source

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