Results 51 to 60 of about 1,284 (179)

A highly contiguous, scaffold-level nuclear genome assembly for the fever tree (Cinchona pubescens Vahl) as a novel resource for Rubiaceae research

open access: yesGigaByte, 2022
The Andean fever tree (Cinchona L.; Rubiaceae) is a source of bioactive quinine alkaloids used to treat malaria. C. pubescens Vahl is a valuable cash crop within its native range in northwestern South America, however, genomic resources are ...
Nataly Allasi Canales   +11 more
doaj   +1 more source

Cell‐Specific Expression and Cellular Compartmental Regulation in Camptothecin Biosynthesis

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Plant secondary metabolites such as monoterpenoid indole alkaloids (MIAs) show tightly regulated biosynthesis and accumulation in specific organelles of distinct cell types. However, the cell‐specific expression patterns of anticancer MIA camptothecin biosynthetic genes in Ophiorrhiza pumila and the regulatory mechanisms of camptothecin ...
Xiaolong Hao   +12 more
wiley   +1 more source

The Structure of Carboxyl Methyltransferase Provides Insights Into the Substrate Specificity and Divergent Evolution of Iridoid

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3708-3722, June 2026.
ABSTRACT Iridoids constitute a prominent class of plant‐specialised metabolites, with carbocyclic iridoids (e.g., geniposide) and secoiridoids (e.g., loganin) diverging early in their biosynthetic pathways. This divergence is marked by substrate‐specific carboxyl methyltransferases—GjGAMT and CrLAMT—that catalyse the decisive methylation step in ...
Li Li   +7 more
wiley   +1 more source

Complete sequence and comparative analysis of the chloroplast genome of Gelsemium elegans

open access: yesMitochondrial DNA. Part B. Resources, 2019
In this study, we show the complete chloroplast genome in G. elegans by high-throughput sequencing. The chloroplast genome in G. elegans is 155,018 bp in size, comprising a pair of inverted repeats (IRa and IRb) of 25,728 bp each and an LSC region of 85 ...
Zhenlu Wang   +8 more
doaj   +1 more source

The complete chloroplast genome of Gentaina urnula (Gentianaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Gentiana urnula, is an alpine medicinal endemic to the Qinghai-Tibetan Plateau. In this study, the complete chloroplast DNA sequence of G. urnula was assembled,and its genome is 149,064 bp in length, including a large single-copy region (LSC) of 81,158 ...
Qiao Yang   +4 more
doaj   +1 more source

The complete mitochondrial genome of an endangered mangrove plant: Scyphiphora hydrophyllacea

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial genome of an endangered mangrove plant: Scyphiphora hydrophyllacea was analyzed in this paper, which is the first for the genus within the family Rubiaceae. The mitogenome sequence is 354,155 bp in length containing 3 ribosomal
Yuechao Chen   +4 more
doaj   +1 more source

Colección de Fagales y Gentianales del Museo Botánico CORD (FCEFyN-UNC-IMBIV-UNC)

open access: yes, 2023
Esta colección está compuesta por los ejemplares botánicos colectados a campo en distintas campañas, secados, montados y conservados en el Museo Botánico de Córdoba, dependiente de la Facultad de Ciencias Exactas Físicas y Naturales de la Universidad ...
Gritti, Marcelo Alfredo
core  

Fig. 1. Cladoceras rovumense I.Darbysh., J.E.Burrows & Q in Cladoceras rovumense sp. nov. (Gentianales-Rubiaceae), a new species from southeast Tanzania and northeast Mozambique

open access: yes, 2022
Fig. 1. Cladoceras rovumense I.Darbysh., J.E.Burrows & Q.Luke sp. nov. A. Habit, fruiting shoot. B. Habit, flowering shoot. C. Stipule, external face. D. Hairs revealed beneath fallen stipule. E. Portion of flowering stem showing indumentum. F.
Darbyshire, Iain   +3 more
core   +1 more source

The plant taxa of H.N. Ridley, 5. The Gentianales

open access: yesGardens' Bulletin Singapore, 2018
Henry Nicholay Ridley (1855-1956) described more than 450 taxa of Gentianales, mostly from Southeast Asia, and was the author of over 70 additional combinations in this order.
I.M. Turner   +4 more
openaire   +1 more source

The persistent advantage of model‐based phylogenetic methods for single‐trait prediction

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 4, Page 1032-1041, April 2026.
Abstract Reliable predictions of biological traits support a wide range of applications, from bioprospecting to informing conservation priorities. Given the complexity and diversity of trait evolution, robust methods for trait prediction are essential for drawing meaningful evolutionary inferences from phylogenetic data.
Adam Richard‐Bollans   +1 more
wiley   +1 more source

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