Results 31 to 40 of about 4,563 (138)

Insect‐resistant soybean genotypes accumulate rutin and its O‐methylated derivative narcissin, a more potent flavonol targeting Anticarsia gemmatalis digestive and detoxification enzymes and reducing larval survival

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 10, Page 5921-5933, 15 August 2026.
Abstract BACKGROUND Soybean underpins Brazil's agricultural, yet its sustainability is threatened by lepidopteran pests such as Anticarsia gemmatalis. Although insect‐resistant cultivars have long been associated with the constitutive accumulation of quercetin‐derived flavonols, the biochemical mechanisms underlying this resistance remain poorly ...
Jessica Nunes de Assis   +9 more
wiley   +1 more source

Avaliação de amostradores de solos em sistema de plantio direto

open access: yesAgropecuária Catarinense, 2017
Resumo: Na coleta do solo podem ser usados diferentes amostradores, conforme disponibilidade de equipamentos na propriedade e tipo de solo, mas estes podem apresentar variação na precisão da amostragem.
Marcelo Henrique da Silva   +3 more
doaj  

A Bibliometric‐Based Review of Biochar for Salt‐Affected Soil Restoration: Mapping Research Trends and Future Directions

open access: yesLand Degradation &Development, Volume 37, Issue 13, Page 8963-8985, 15 August 2026.
ABSTRACT In recent years, biochar has been studied for its range of applications. Recognized by the IPCC as a key Carbon Dioxide Removal (CDR) strategy, it also stands out as an important tool for reclaiming degraded lands, including vast global areas affected by salinity, such as those in China, India, and Australia.
Juciane Vieira de Assis Freire   +12 more
wiley   +1 more source

ATF4, ZIK1, and PNMA3 Transcriptomic Signatures Predict Chemoradiotherapy Response in Cervical Cancer

open access: yesCancer Medicine, Volume 15, Issue 8, August 2026.
ABSTRACT Background Cervical cancer (CC) is a main malignancy affecting women globally, with a high mortality rate. Chemoradiotherapy resistance is a significant factor in determining treatment outcomes, and prognostic biomarkers are essential for the appropriate selection of therapeutic strategies.
Angelo Borges de Melo Neto   +14 more
wiley   +1 more source

Estrogen Receptor Beta Activation Coordinates Liver Lipid Remodeling and Metabolic Fluxes, Preventing Lipotoxicity

open access: yesComprehensive Physiology, Volume 16, Issue 4, August 2026.
ERβ activation restores glucose and lipid homeostasis by remodeling the hepatic lipidome. Mechanistically, it promotes complete fatty acid oxidation and decreases Acetyl‐CoA levels, leading to reduced ketogenesis and lipotoxicity, as demonstrated through in vivo and in vitro approaches.
Debora Santos Rocha   +9 more
wiley   +1 more source

Crescimento de clones de Eucalyptus saligna Smith, na Depressão Central e Serra do Sudeste, Rio Grande do Sul.

open access: yesCiência Florestal, 2010
Este trabalho teve como objetivo verificar o efeito de variáveis ambientais, como a posição do relevo, a exposição, a declividade, a adubação, o preparo de solo e o solo, sobre o crescimento em altura dominante, como base para estabelecer futuramente um
Helio Tonini   +2 more
doaj   +1 more source

Nutrientes no solo e na solução do solo na citricultura fertirrigada por gotejamento [PDF]

open access: yesEngenharia Agrícola, 2015
A análise da solução do solo vem mostrando-se um método promissor de diagnóstico da fertilidade de solo, principalmente em sistemas de fertirrigação. O objetivo deste estudo foi avaliar o comportamento dos nutrientes no solo e na solução do solo, quando ...
Thais R. de Souza   +3 more
doaj   +2 more sources

Screening CZE–UV Green Method for Acetate, Propionate, Butyrate, and Valerate Analysis in Human Stool for Complementary Gut Dysbiosis Diagnosis

open access: yesELECTROPHORESIS, Volume 47, Issue 8, Page 713-723, August 2026.
A green CZE–UV alternative method for quantifying SCFAs in human stool with cost‐effective and automatization, informative data about patients through reduced sample preparation and minimal consumable. CE is simple and robust equipment for routine clinical laboratory workflows, supporting physicians with information that enhances the accuracy of ...
Olívia B. O. Moreira   +6 more
wiley   +1 more source

Proceedings for extracts obtaining and micronutrients determination in soil samples/
Procedimentos para obtenção de extratos e determinação de micronutrientes em amostras de solo

open access: yesSemina: Ciências Agrárias, 2005
The deficiencies or micronutrients excesses in the soil can be diagnosed by several procedures. Among these, the chemical analysis of the soil is a prominence instrument, because it makes possible the previous evaluation of micronutrients available to ...
Rafael Mizubuti Brito   +3 more
doaj  

Demographic buffering in natural populations: A multi‐level perspective

open access: yesJournal of Animal Ecology, Volume 95, Issue 8, Page 1298-1310, August 2026.
We introduce a multi‐level framework that unites stochastic elasticities with nonlinear selection to test demographic buffering. Applying it across mammals reveals a key insight: ecological robustness to variability often decouples from evolutionary constraint, reshaping how we understand resilience under environmental stochasticity.
Gabriel Silva Santos   +4 more
wiley   +1 more source

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