Results 11 to 20 of about 13,832 (218)

Convergent Variations in the Leaf Traits of Desert Plants

open access: yesPlants, 2020
Convergence is commonly caused by environmental filtering, severe climatic conditions and local disturbance. The basic aim of the present study was to understand the pattern of leaf traits across diverse desert plant species in a common garden, in ...
Muhammad Adnan Akram   +7 more
doaj   +1 more source

Identification of species and materia medica within Saussurea subg. Amphilaena based on DNA barcodes [PDF]

open access: yesPeerJ, 2019
Saussurea is one of the most species-rich genera in the family Asteraceae, where some have a complex evolutionary history, including radiation and convergent evolution, and the identification of these species is notoriously difficult. This genus contains
Jie Chen   +3 more
doaj   +2 more sources

Interspecific delimitation and relationships among four Ostrya species based on plastomes

open access: yesBMC Genetics, 2019
Background The genus Ostrya (Betulaceae) contains eight species and four of them are distributed in China. However, studies based on limited informative sites of several chloroplast markers failed to resolve interspecific delimitation and relationships ...
Yanyou Jiang   +4 more
doaj   +1 more source

Multiple independent losses of the biosynthetic pathway for two tropane alkaloids in the Solanaceae family

open access: yesNature Communications, 2023
Hyoscyamine and scopolamine (HS), two valuable tropane alkaloids of significant medicinal importance, are found in multiple distantly related lineages within the Solanaceae family. Here we sequence the genomes of three representative species that produce
Jiao Yang   +11 more
doaj   +1 more source

Disentangling the components of coastal fish biodiversity in southern Brittany by applying an environmental DNA approach

open access: yesEnvironmental DNA, 2022
The global biodiversity crisis from anthropogenic activities significantly weakens the functioning of marine ecosystems and jeopardizes their ecosystem services.
Romane Rozanski   +7 more
doaj   +1 more source

Whole-Genome Diversification Analysis of the Hornbeam Species Reveals Speciation and Adaptation Among Closely Related Species

open access: yesFrontiers in Plant Science, 2021
Speciation is the key evolutionary process for generating biological diversity and has a central place in evolutionary and ecological research. How species diverge and adapt to different habitats is one of the most exciting areas in speciation studies ...
Zeyu Zheng   +11 more
doaj   +1 more source

Genome-Wide Identification of Long Noncoding RNAs and Their Responses to Salt Stress in Two Closely Related Poplars

open access: yesFrontiers in Genetics, 2019
Long noncoding RNAs (lncRNAs) are involved in various biological regulatory processes, but their roles in plants resistance to salt stress remain largely unknown.
Jianchao Ma   +9 more
doaj   +1 more source

Chromosome-level genome assembly and population genomics of Robinia pseudoacacia reveal the genetic basis for its wide cultivation

open access: yesCommunications Biology, 2023
Urban greening provides important ecosystem services and ideal places for urban recreation and is a serious consideration for municipal decision-makers.
Zefu Wang   +6 more
doaj   +1 more source

The Contribution of Nitrate Dissimilation to Nitrate Consumption in narG- and napA-Containing Nitrate Reducers with Various Oxygen and Nitrate Supplies

open access: yesMicrobiology Spectrum, 2022
Nitrate reducers containing narG or napA play an important role in the nitrogen cycle, but little is known about their functional differentiations in relation to environmental changes.
Xing Chen   +4 more
doaj   +1 more source

Fish morphometric body condition indices reflect energy reserves but other physiological processes matter

open access: yesEcological Indicators, 2023
Morphometric indices of body condition are assumed to reflect an animal’s health and ultimately its fitness, but their physiological significance remains a matter of debate.
Pablo Brosset   +5 more
doaj   +1 more source

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