Results 41 to 50 of about 41,812 (301)

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

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

Neutron Reflectometry and Compression of Graded Hydrogel Surfaces

open access: yesAdvanced Materials Interfaces, EarlyView.
Highly‐entangled and covalently‐crosslinked hydrogels with thin and thick surface gel layers are compressed in neutron reflectometry experiments. Surface gel layer thickness dictates the extent to which the polymer network at the surface of a hydrogel collapses, while crosslinking chemistry, and therefore elastic modulus, impacts the pressure at which ...
Kathryn E. Shaffer   +12 more
wiley   +1 more source

Conservação e introdução da bromélia Dyckia distachya Hassler, uma reófita ameaçada de extinção [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Vegetal, Florianópolis, 2011A bromélia Dyckia distachya Hassler é endêmica da Bacia do Rio Uruguai e seu habitat natural
Zimmermann, Thalita Gabriella
core  

Rationalizing ex situ collection of reproductive materials for endangered livestock breed conservation

open access: yes, 2020
Improvements in ex situ storage of genetic and reproductive materials offer an alternative for endangered livestock breed conservation, but collections should be optimized cost-effectively to avoid duplication, and with reference to the sustainability of
Tixier-Boichard, Michèle   +9 more
core   +2 more sources

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

Additive‐Manufactured, Multifunctional Bioreactor Technology for Dynamic Culture of 3D Bioprinted Tissue Models

open access: yesAdvanced Materials Technologies, EarlyView.
We introduce an additively manufactured bioreactor with a perfusion flow system and integrated temperature and pH sensors for skeletal muscle tissue biofabrication. The bioreactor's performance was evaluated by assessing the viability, spreading of the myoblast cells in a printed scaffold, and contraction of the isolated murine musculi interossei ...
Lys Sprenger   +9 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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