Results 181 to 190 of about 41,542 (341)

Use made of wild legume relatives in breeding [PDF]

open access: yes
Presently vast genetic resources are available for improvement of the main crops used by humans and animals. The ex-situ collections safeguard those resources collected in the past, although not all collections are safe even today as far as personnel and
Maesen, L.J.G., van der   +2 more
core   +1 more source

Breaking dormancy and vigor tests on (Dimorphandra gardneriana Tulasne) SEEDS

open access: yes, 2019
O objetivo neste trabalho foi avaliar a eficiência de diferentes métodos para a superação da dormência em sementes Dimorphandra gardneriana Tulasne, visando fornecer conhecimentos técnico-científicos que permitam a criação de um protocolo de germinação.
Ursulino, Marina Matias   +5 more
openaire   +1 more source

Dual‐Phased Molybdenum Carbides Confined in MOF‐Derived Carbon Nanoframes Enhance Capacitive Desalination

open access: yesAdvanced Functional Materials, EarlyView.
Dual‐phase MoC/Mo2C/CoNC nanoframes are synthesized via a MOF‐on‐MOF strategy, demonstrating a large salt adsorption capacity, a low energy consumption, and an excellent cycling stability. In situ/ex situ characterizations and DFT calculations reveal that the MoC/Mo2C dual phase transition facilitates Na+ adsorption/desorption, while interface‐induced ...
Feifei Pang   +8 more
wiley   +1 more source

Vigor tests to evaluate the physiological quality of bean seeds

open access: yesRevista de Ciências Agrárias, 2019
A utilização de testes que viabilizam a classificação dos lotes em diferentes níveis de vigor representa um auxílio importante às empresas produtoras de sementes. O objetivo do presente trabalho foi estudar a eficiência de diferentes testes de vigor na avaliação da qualidade fisiológica de sementes de feijoeiro. Foram utilizados cinco lotes de sementes
Amaro, Hugo T.R.   +5 more
openaire   +1 more source

Programmable DNA‐Peptide Hybrid Nanostructures for Potent Neutralization of Multiple Influenza a Virus Subtypes

open access: yesAdvanced Functional Materials, EarlyView.
A multivalent antiviral platform based on honeycomb‐shaped DNA nanostructures (HC–Urumin) is developed to enhance the potency and breadth of the host defense peptide Urumin. Through spatially patterned trimeric presentation, HC–Urumin disrupts influenza A virus entry, improves cell viability, and reduces disease severity in vivo‐offering a modular and ...
Saurabh Umrao   +11 more
wiley   +1 more source

Assessment of physiological potential of stored pea (Pisum sativum L.) seeds

open access: yesJournal of Seed Science
Research on pea seed storage and the identification of efficient seed vigor tests for this species is still insufficient, especially for cultivars that produce wrinkled seeds used for consumption in natura.
Fábio Mielezrski, Julio Marcos-Filho
doaj  

Envelhecimento acelerado como teste de vigor para sementes de arroz Accelerated aging as test of vigor for rice seeds

open access: yesRevista de Ciências Agrárias, 2012
O presente trabalho teve por objetivo analisar a metodologia do teste de envelhecimento acelerado, bem como verificar a possibilidade do uso de Cloreto de Sódio (NaCl) como opção para controle da absorção de água pelas sementes durante a realização do teste.
Lilian Madruga de Tunes   +2 more
openaire   +1 more source

Charge‐Induced Morphing Gels for Bioinspired Actuation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel electroactive actuation mechanism that enables the gel material to generate substantial and reversible shape‐changing while preserving topological and isochoric (volumetric) equivalence. The resultant morphing behaviors can mimic the movements of muscle‐driven organelles in nature, including cilia‐like beating and ...
Ciqun Xu   +4 more
wiley   +1 more source

CORRELATION AMONG VIGOR TESTS ON CARROT SEED FOR DIFFERENT PERIODS

open access: yes, 1995
Sementes de cenoura (Daucus carota L.), cv. Brasília, durante 4 anos consecutivos, foram coletadas, beneficiadas, analisadas quanto ao grau de umidade e ao poder germinativo e posteriormente armazenadas com 6% de umidade, (15°C, 45% de umidade relativa).
ANDRADE, ROSA NELI B.   +3 more
openaire   +1 more source

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