Results 31 to 40 of about 16,711 (264)

The complete chloroplast genome sequence of Malus × adstringens Zabel ‘Hopa’ (Rosaceae)

open access: yesMitochondrial DNA. Part B. Resources
Malus × adstringens Zabel ‘Hopa’ is an important crabapple cultivar with significant ornamental value. Here, we assembled its complete chloroplast (cp) genome using the next-generation sequencing technology to clarify the phylogenetic relationships in ...
Leiming Dong   +6 more
doaj   +1 more source

Living Collections of Threatened Plants in Botanic Gardens: When Is Ex Situ Cultivation Less Appropriate than Quasi In Situ Cultivation?

open access: yesJournal of Zoological and Botanical Gardens, 2023
Botanic gardens play an increasingly important role in the conservation of global biodiversity. However, although botanical gardens periodically report the results of introducing certain species of native flora, they rarely attempt to summarize existing ...
Sergei Volis
doaj   +1 more source

Escaping the Scaling Relationships in Oxygen Reduction Catalysis: Implications for PEM Fuel Cells

open access: yesAdvanced Materials, EarlyView.
Escaping the scaling relationships of the oxygen reduction reaction is vital for hydrogen fuel cells. This outlook examines how interfacial heterogeneity, spanning the subsurface lattice, chemisorption layer, and near‐interface solvation volume, mechanistically decouples intermediate binding energetics.
Muhammad Bilal Wazir   +2 more
wiley   +1 more source

Ex Situ Plant Conservation and Beyond [PDF]

open access: yesBioScience, 2006
Abstract In recent years, the mission of many botanic gardens and arboreta has expanded from a traditional focus on developing a horticultural collection to one that includes taking a proactive role in plant conservation. To use their limited resources more effectively, many gardens are seeking ways to quantify their contributions to conservation ...
KAYRI HAVENS   +4 more
openaire   +1 more source

Defect‐Templated Phase Engineering in Atomically Thin Metals

open access: yesAdvanced Materials, EarlyView.
Graphene defects are transformed from passive imperfections into programmable templates for phase‐selective growth of atomically thin silver. Plasma‐generated boundary defects favor Ag(1), whereas sp3‐rich zero‐layer graphene promotes Ag(2). This defect‐directed intercalation links local graphene chemistry to crystalline phase, electronic structure ...
Arpit Jain   +25 more
wiley   +1 more source

Genomic Characterization and Functional Validation of Six cis-Regulatory Sequences in Medicinal Plant Andrographis paniculata

open access: yesHorticulturae
Plant cis-regulatory sequences (CRSs) are essential for gene expression and transcriptional regulation in plants. With the rapid development of plant biotechnologies, such as transgenesis and gene editing tools, plant-derived CRSs have gradually replaced
Xingbin Lv   +8 more
doaj   +1 more source

Managing genomic diversity in conservation programs of Chinese domestic chickens

open access: yesGenetics Selection Evolution, 2023
Background Effective conservation and utilization of farm animals are fundamental for realizing sustainable increases in food production. In situ and ex situ conservation are the two main strategies that are currently used to protect the genetic ...
Mengmeng Zhang   +8 more
doaj   +1 more source

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

Pollen morphology of 31 taxa of genus Iris(Iridaceae)and its taxonomic implications

open access: yesGuangxi Zhiwu
To investigate the pollen morphology and its potential taxonomic implications for genus Iris L.(Iridaceae), the pollen grains from 31 taxa across three subgenera of Iris were used as materials.
ZHU Ying*, SONG Hua, LI Kai, ZHANG Lei, WANG Baibing
doaj   +1 more source

The complete mitochondrial genome sequence of Dendrocopos major (Aves, Piciformes, Picidae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The great spotted woodpecker Dendrocopos major (Aves, Piciformes, Picidae) are the widespread woodpeckers from Eurasia and Northern Africa. The complete mitochondrial genome sequence consisted of 16,845 base pairs (bp) encoding 13 protein-coding genes ...
Chang Eon Park   +5 more
doaj   +1 more source

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