Results 61 to 70 of about 9,116,740 (314)

Comparison of wearable and clinical devices for experiments with multivariate physiological signals

open access: yes, 2020
The development of wearable technologies enables the acquisition and quantification of physiological signals in a wide range of contexts, from personal uses to clinical and scientific research.
Bizzego, Andrea   +2 more
core   +1 more source

Efeito do tratamento com óleos essenciais sobre a qualidade fisiológica e sanitária das sementes de milho (Zea mays)

open access: yesArquivos do Instituto Biológico, 2016
RESUMO: O desenvolvimento de pesticidas é uma constante no setor agropecuário, visando oferecer produtos menos agressivos ao meio ambiente e novos princípios ativos, evitando o aparecimento de resistência.
Maria Paula Domene   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Teste de germinação sob condições de restrição hídrica para avaliar o vigor de sementes de girassol Germination test under water restriction to evaluate sunflower seeds vigor

open access: yesCiência Rural, 2009
Diferentes testes de vigor têm sido utilizados para classificar os lotes de sementes. Assim, os objetivos do presente trabalho foram avaliar o vigor de diferentes lotes de sementes (aquênio = pericarpo mais semente) de girassol, usando o teste de ...
Camila Santos Barros   +1 more
doaj  

Germination and vigor of stored Jatropha (Jatropha curcars L.) seeds

open access: yesJournal of Seed Science
: Jatropha seeds are classified as orthodox. However, since it is an oil seed species, adequate storage conditions are required to ensure their longevity.
Solange Carvalho Barrios Roveri Jose   +4 more
doaj   +1 more source

Respostas na germinação e no crescimento inicial de rabanete sob ação de extrato aquoso de Piper mikanianum (Kunth) Steudel Responses in germination and early growth of radish under the influence of an aqueous extract of Piper mikanianum (Kunth) Steudel

open access: yesActa Botânica Brasílica, 2012
Este trabalho objetivou avaliar os efeitos alelopáticos de folhas de pariparoba sobre a germinação e o crescimento inicial do rabanete (Raphanus sativus L.). Foram utilizados extratos de folhas maduras frescas nas concentrações 2, 4 e 8% (p/v), cujo pH e
Junior Borella   +5 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Criteria for implementation of a tetrazolium test in canola seeds

open access: yesJournal of Seed Science
Canola is an oilseed winter plant, constituting an alternative to crop rotation. It presents socioeconomic value for the production of vegetable oil for human consumption, biodiesel and animal food formulation.
Mariana Faber Flores   +4 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Priming of Stylosanthes seeds Condicionamento osmótico de sementes de Stylosanthes

open access: yesCiência Rural, 2012
It is estimated that 60% of the area of cultivated pasture, in the Brazilian Savannah, is degraded or in process of degradation, due to, among other causes, the lack of nitrogen.
Karina Margareti de Castilio Alencar   +3 more
doaj   +1 more source

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