Results 41 to 50 of about 899 (173)

Single‐Cell and Machine Learning Analyses Identify MYDGF as an Immune‐Related Biomarker Associated With the Tumor Microenvironment in Clear Cell Renal Cell Carcinoma

open access: yesHuman Mutation, Volume 2026, Issue 1, 2026.
Single‐cell transcriptomics and machine learning methods are increasingly used to identify immune‐related biomarkers in solid tumors, yet their combined application to microenvironment‐related drivers of therapeutic resistance in clear cell renal cell carcinoma (ccRCC) is still limited.
Yingkun Xu   +5 more
wiley   +1 more source

INTERFERÊNCIA DO TIPO DE GERMINAÇÃO - HIPÓGEO OU EPÍGEO - NO ESTABELECIMENTO INICIAL DE PLÂNTULAS EM DIFERENTES PROFUNDIDADES DE SEMEADURA

open access: yesRevista Brasileira de Engenharia de Biossistemas, 2011
O objetivo deste trabalho foi o de verificar como o tipo de germinação da semente - hipógeo (guandu) ou epígeo (soja) interfere na emergência e no estabelecimento inicial dessas espécies em diferentes profundidades de semeadura, ou seja, a 3, 6, 9 e 12 ...
G. H. VAZQUEZ   +4 more
doaj   +1 more source

Pheraeus guandu Saraiva, Carneiro, Mielke & Casagrande 2020, sp. nov.

open access: yes, 2020
Published as part of Saraiva, Isabella M., Carneiro, Eduardo, Casagrande, Mirna M. & Mielke, Olaf H. H., 2020, A new species of Pheraeus Godman, 1900 (Hesperiidae, Hesperiini, Moncina) restricted to Rio Doce Valley, Brazil, pp. 285-292 in Zootaxa 4859 (2) on pages 286-291, DOI: 10.11646/zootaxa.4859.2.7, http://zenodo.org/record ...
Saraiva, Isabella M.   +3 more
openaire   +2 more sources

Avaliação de um sistema de cultivo em aléias em um argissolo franco-arenoso da região amazônica Evaluation of an alley cropping system under humid tropical conditions of the amazon region

open access: yesRevista Brasileira de Ciência do Solo, 2008
No trópico úmido, a construção e manutenção da fertilidade dos solos são os maiores desafios dos que se dedicam à implantação de sistemas agrícolas sustentáveis.
Emanoel Gomes de Moura   +3 more
doaj   +1 more source

From Herbarium to Landscape: New Records and Mapping Rare and Threatened Species of Brazilian Atlantic Rainforest

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Botanical collections remain limited in the mountainous areas of the Brazilian Atlantic Rainforest, which compromises biogeographic knowledge of endangered and locally endemic species and many others that have not yet been described. These gaps hinder the accuracy of biodiversity indicators, limit the discovery and description of new species, restrict ...
Otávio Miranda Verly   +8 more
wiley   +1 more source

Espaçamentos para produção de sementes de guandu em semeadura tardia [PDF]

open access: yesBragantia, 2001
Pigeonpea seed production was evaluated in a field plot experiment, sowed at late planting date (march/1996) in the Experiment Station of Instituto Agronômico, at Campinas, State of São Paulo, Brazil. The treatments consisted of two row spacings (75 and 100 cm) and two plant spacings (7 and 10 cm), arranged in a 2 x 2 factorial with three replications,
GIOMO, GERSON SILVA   +2 more
openaire   +6 more sources

Induction of cytotoxic and genotoxic effects of Guandu River waters in the Allium cepa system [PDF]

open access: yesAmbiente e Agua - An Interdisciplinary Journal of Applied Science, 2015
The Guandu River is the main source of water supply for the metropolitan region of Rio de Janeiro and has been facing serious environmental problems due to increasing population and industrial pollution, as well as the presence of polluted tributaries.
Gomes, Jennifer Vieira   +3 more
openaire   +4 more sources

Multi‐Walled Carbon Nanotube‐Modified Carbon Paste Electrode for Fipronil Detection in Environmental Samples

open access: yesElectroanalysis, Volume 37, Issue 7, July 2025.
A nanostructured carbon paste sensor modified with 20% multi‐walled carbon nanotubes (MWCNTs) was developed for the detection of Fipronil. The sensor showed enhanced electrochemical performance, with a limit of detection of 0.377 µmol L‐1. It demonstrated good stability, selectivity, and high recovery in water samples, highlighting the potential of ...
Mariane Ribas Lourenço   +4 more
wiley   +1 more source

Precise assessment of flood risk and accurate allocation of disaster relief funds through a fuzzy set approach

open access: yesJournal of Flood Risk Management, Volume 17, Issue 4, December 2024.
Abstract The traditional flood hazard assessment system for emergency departments is based on the average hazard index of administrative regions. However, this approach may overlook errors with significant hazards caused by the transition from watershed hazard maps to administrative hazard maps.
Yudong Wang   +6 more
wiley   +1 more source

Produção de biomassa e teor de macronutrientes do milheto, feijão-de-porco e guandu-anão em cultivo solteiro e consorciado Biomass production and macronutrients quantity of millet, jack bean, guandu single and in intercropping

open access: yesCiência e Agrotecnologia, 2005
Objetivou-se determinar a produção de biomassa e o teor de macronutrientes do milheto (Pennisetum typhoides (Burm.) Stapf), feijão-de-porco (Canavalia ensiformes (L.) DC.) e guandu-anão (Cajanus cajan (L.) Millsp.) em cultivo solteiro e nos consórcios da
Cícero Monti Teixeira   +4 more
doaj   +1 more source

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