Results 11 to 20 of about 990 (151)

Study of the genus Torreya (Taxaceae) based on chloroplast genomes [PDF]

open access: yesFrontiers in Bioscience-Landmark, 2022
Background: Species of the genus Torreya are similar in morphology, and their morphological taxonomic characteristics are not stable because of environmentally induced changes.
Zhen-Peng Miao   +6 more
doaj   +3 more sources

Phylogenetics of Taxus Using the Internal Transcribed Spacers of Nuclear Ribosomal DNA and Plastid trnL-F Regions

open access: yesHorticulturae, 2020
Taxus is a genus of trees and shrubs with high value in horticulture and medicine as a source of the anticancer drug paclitaxel. The taxonomy of the group is complex due to the lack of diagnostic morphological characters and the high degree of similarity
Patricia Coughlan   +4 more
doaj   +2 more sources

A new species of Amentotaxus (Taxaceae) from China, Vietnam, and Laos [PDF]

open access: yesPhytoKeys, 2019
A new species Amentotaxus hekouensis L.M. Gao is described as new to science from Hekou, Yunnan of China, Lao Cai of Vietnam and Xiang Khouang of Laos. The new species is similar to A. argotaenia (Hance) Pilg.
Lian-Ming Gao   +3 more
doaj   +6 more sources

The complete chloroplast genome of Torreya nucifera (Taxaceae) and phylogenetic analysis [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2019
Torreya nucifera (L.) Siebold & Zucc. (Taxaceae) is a tertiary relict tree species with a distribution that is limited to South Korea and Japan. In the present study, the complete chloroplast (cp) genome of T. nucifera was sequenced and analyzed.
Sookyung Shin   +4 more
doaj   +3 more sources

The complete chloroplast genome sequence of Amentotaxus yunnanensis (Taxaceae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome sequence of Amentotaxus yunnanensis has been defined in this study. The genome is 138,604 bp in length and one of the large inverted repeats found till date. The overall GC content of the genome is 35.1%.
Jun Zhang   +4 more
doaj   +3 more sources

Phylogenetics of native conifer species in Vietnam based on two chloroplast gene regions rbcL and matK

open access: yesCzech Journal of Genetics and Plant Breeding, 2021
We used two chloroplast gene regions (matK and rbcL) as a tool for the identification of 33 local conifer species. All 136 sequences, 101 newly generated (14 species for gene matK; 16 species for gene rbcL) and 35 retrieved from the GenBank, were used in
Mai Phuong Pham   +4 more
doaj   +1 more source

Exploiting the Biosynthetic Potency of Taxol from Fungal Endophytes of Conifers Plants; Genome Mining and Metabolic Manipulation

open access: yesMolecules, 2020
Endophytic fungi have been considered as a repertoire for bioactive secondary metabolites with potential application in medicine, agriculture and food industry.
Ashraf S.A. El-Sayed   +8 more
doaj   +1 more source

Taxus floridana Florida Yew

open access: yesEDIS, 2007
This document provides an overview of Taxus floridana, commonly known as Florida Yew. It describes the plant’s characteristics, including its height, spread, and foliage, which consists of dark green needles.
Edward Gilman
doaj   +3 more sources

Characterization of the complete chloroplast genome of Taxus wallichiana as the medicinal plant from China

open access: yesMitochondrial DNA. Part B. Resources, 2020
Taxus wallichiana is a member of the family Taxaceae, which is a unique and endangered species in China and is widely used for ornamental, material and medicinal purposes. The complete chloroplast genome of T.
Tian Ruan   +5 more
doaj   +1 more source

Sommerxylon spiralosus from Upper Triassic in southernmost Paraná Basin (Brazil): a new taxon with taxacean affinity

open access: yesAnais da Academia Brasileira de Ciências, 2004
The anatoical description of silici?ed Gymnospermae woods from Upper Triassic sequences of southernmost Paraná Basin (Brazil) has allowed the identi?cation of a new taxon: Sommerxylon spiralosus n.gen. et n.sp.
Etiene F. Pires, Margot Guerra-Sommer
doaj   +1 more source

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