Results 11 to 20 of about 3,139 (188)

Beyond phylogeny: phytochemical diversity as a unique metric for biodiversity in the Gentianales. [PDF]

open access: yesNew Phytol
Summary In contrast to phylogenetic diversity (PD), phytochemical diversity is not often utilised to measure biodiversity, although it forms an important aspect of biotic variation. The aim of this study was to explore phytochemical diversity across the flowering plant order Gentianales and the extent to which PD reliably represents phytochemical ...
Richard-Bollans A   +3 more
europepmc   +3 more sources

Hoya spectatissima (Gentianales, Apocynaceae), a new species from Yunnan, China [PDF]

open access: yesPhytoKeys, 2023
Hoya spectatissima, a new species from Yunnan Province, China, is described and illustrated. Hoya spectatissima is morphologically similar to H. lyi, but can be easily distinguished from the latter by its succulent leaves that are 2‒4.5 cm long (vs ...
Bine Xue   +4 more
doaj   +5 more sources

The complete chloroplast genome of Coffea liberica (Gentianales: Rubiaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2022
Coffee is one of the most popular beverages around the world. As one of the best-known coffee species, Liberian coffee (Coffea liberica Bull ex Hiern 1876) has a high resistance to leaf rust, a devasting disease caused by Hemileia vastatrix.
Xuehui Bai   +8 more
doaj   +3 more sources

Phylogeny of the Neotropical element of the Randia clade (Gardenieae, Rubiaceae, Gentianales) [PDF]

open access: yesPlant Ecology and Evolution, 2021
Background and aims – Generic limits of the tropical tribe Gardenieae (Ixoroideae, Rubiaceae) have partly remained unsettled. We produced a new phylogeny of the Randia clade, with emphasis on its Neotropical clade comprising five genera (Casasia, Randia,
Rodrigo Borges   +3 more
doaj   +4 more sources

The multipartite mitochondrial genome of Cynanchum wilfordii (Gentianales: Apocynaceae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2017
Cynanchum wilfordii is a traditional herbal medicine and belongs to the family Apocynaceae. The C. wilfordii mitochondrial genome consists of three circular chromosomes (named chromosomes I-III), the lengths of which are 379,060, 352,767 and 111,332 ...
Sang-Ho Kang   +3 more
doaj   +3 more sources

The multipartite mitochondrial genome of Cynanchum auriculatum (Gentianales: Apocynaceae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2019
Cynanchum auriculatum is a Chinese herbal medicine species in the family Apocynaceae. The mitochondrial genome of C. auriculatum has heteroplasmy and consists of two chromosomes (chromosomes I and II), the lengths of which are 614,836 and 426,495 ...
Chang-Kug Kim, Yong-Kab Kim
doaj   +3 more sources

Caffeine inheritance in interspecific hybrids of Coffea arabica x Coffea canephora (Gentianales, Rubiaceae) [PDF]

open access: yesGenetics and Molecular Biology, 2008
Caffeine inheritance was investigated in F2 and BC1F1 generations between Coffea arabica var. Bourbon Vermelho (BV) and Coffea canephora var. Robusta 4x (R4x). The caffeine content of seeds and leaves was determined during 2004 and 2005.
Regina H.G. Priolli   +7 more
doaj   +4 more sources

A revised time tree of the asterids: establishing a temporal framework for evolutionary studies of the coffee family (rubiaceae). [PDF]

open access: yesPLoS ONE, 2015
Divergence time analyses in the coffee family (Rubiaceae) have all relied on the same Gentianales crown group age estimate, reported by an earlier analysis of the asterids, for defining the upper age bound of the root node in their analyses. However, not
Niklas Wikström   +4 more
doaj   +1 more source

O Grado Apocynoid (Apocynaceae) no Nordeste Oriental do Brasil [PDF]

open access: yesHoehnea, 2023
RESUMO Um estudo taxonômico do grado Apocynoid (Apocynaceae) no Nordeste Oriental do Brasil é apresentado, e inclui uma chave de identificação, descrições morfológicas, comentários, ilustrações, fotos e uma tabela.
Thales Silva Coutinho   +1 more
doaj   +1 more source

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