Results 81 to 90 of about 3,139 (188)

Progestogens and androgens influence root morphology of angiosperms in a brassinosteroid‐independent manner

open access: yesThe Plant Journal, Volume 123, Issue 5, September 2025.
Significance Statement Plants produce progesterone and androgens, which alter root morphology in A. thaliana and 60% of tested angiosperms. Brassinosteroids seem uninvolved. Understanding the mechanism is like navigating an unknown city—exemplarily Dittelbrunn (a small village in Bavaria)—where the expected shortcut (interaction with brassinosteroids ...
Karl Ludwig Körber   +11 more
wiley   +1 more source

Anatomia dos órgãos vegetativos como subsídios à taxonomia de Geissospermum (Apocynaceae - Rauvolfioideae)

open access: yesRodriguésia
Resumo Considerando as semelhanças morfológicas interespecíficas em Geissospermum e a dificuldade de coletar e consultar espécimes férteis, este trabalho visa detectar potenciais caracteres diagnósticos para o grupo através da análise de órgãos ...
Breno Ricardo Serrão da Silva   +2 more
doaj   +1 more source

The complete chloroplast genome of alien invasive species, Diodia virginiana L. (rubiaceae), in China

open access: yesMitochondrial DNA. Part B. Resources, 2019
The first complete chloroplast genome sequences of new intercepted alien weeds in China, Diodia, were reported in this study. The D. virginiana plastome was 154,387 bp long, with the large single copy (LSC) region of 83,625 bp, the small single copy (SSC)
Han Xu
doaj   +1 more source

A revised classification of the Apocynaceae s.l [PDF]

open access: yes, 2018
The Asclepiadaceae, as traditionally defined, have repeatedly been shown to be an apomorphic derivative of the Apocynaceae. It has often been recommended that the Asclepiadaceae be subsumed within the Apocynaceae in order to make the latter monophyletic.
Bruyns, Peter, Endress, Mary
core  

Conservation Implications for the Iberian Narrow Endemic Androsace cantabrica (Primulaceae) Using Population Genomics With Target Capture Sequence Data

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
This study uses Angiosperms353 target capture sequencing to resolve the taxonomic status and conservation needs of Androsace cantabrica, a rare alpine plant endemic to northern Spain. Phylogenomic analyses confirm its distinctiveness from related species, and population genomic data reveal shallow genetic structure and moderate diversity, supporting ...
Ke (Jungle) Liang   +5 more
wiley   +1 more source

A Short‐Read Amplicon Sequencing Protocol and Bioinformatic Pipeline for Ecological Surveillance of Dipteran Disease Vectors

open access: yesMolecular Ecology Resources, Volume 25, Issue 6, August 2025.
ABSTRACT Vector control remains an important strategy worldwide to prevent human infection with pathogens transmitted by arthropods. Vector control strategies rely on accurate identification of vector taxa along with vector‐specific biological indicators such as feeding ecology, infection prevalence and insecticide resistance.
Raquel Lima‐Cordón   +18 more
wiley   +1 more source

Discrimination of the Genus Leontopodium Species (Gentianales: Asteraceae) Based on RAPD

open access: yesJournal of Forest and Environmental Science, 2015
Abstract Korean L. leiolepis of the genus Leontopodium could be discriminate from the foreign L. alpinum using random amplified polymorphic DNA (RAPD). Among the 12 URP markers used for the detection, the URP-5 marker and the URP-7 marker detected polymorphic DNA bands, ranging from 400-1000 bp in the size of amplified DNA fragments.Key Words ...
Mi Gyeong Jeon   +2 more
openaire   +1 more source

Patterns and Drivers of Phylogenetic Beta Diversity in the Forests and Savannas of Africa

open access: yesJournal of Biogeography, Volume 52, Issue 7, July 2025.
ABSTRACT Aim Studying beta diversity, or the variation in species composition among communities, can give insights into plant community assembly over space and time. If different biomes show contrasting large‐scale beta‐diversity patterns, this can indicate divergent evolutionary histories or ecological processes that then drive species turnover among ...
Mathew Rees   +5 more
wiley   +1 more source

Leaf defoliation and Tabernaemontana rotensis (Asterids: Gentianales: Apocynaceae) flower induction and fruit development

open access: yesJournal of Threatened Taxa, 2023
Tabernaemontana rotensis (Kaneh.) P.T. Li is an attractive small tree that is endemic to the islands of Guam and Rota. Conservation efforts of the threatened population are constrained by lack of research. Understanding the ecology of flower and fruit development is fundamental to successful conservation of threatened angiosperms. This study determined
openaire   +1 more source

Effects of Tillage Methods and Nitrogen Fertilizer on Soil Properties and Performance of Yellow Oleander in Southern Nigeria [PDF]

open access: yes, 2016
A study was conducted at the Research Farms of Biofuel Alternate and Renewable Energy Ltd, Edidi, Kwara State, Nigeria. Zero tillage, ploughing once and ploughing + harrowing and three rates of nitrogen fertilizer (0, 30, 60 Kg ha-1 Urea) were evaluated ...
Aboyeji, C.M   +5 more
core   +3 more sources

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