Results 61 to 70 of about 23,348 (252)

Physical, chemical, and biological properties of soil under soybean cultivation and at an adjacent rainforest in Amazonia [PDF]

open access: yesRevista Ambiente & Água, 2015
Land-use change in the Amazon basin has occurred at an accelerated pace during the last decade, and it is important that the effects induced by these changes on soil properties are better understood.
Troy Patrick Beldini   +7 more
doaj   +1 more source

Food Contamination and Safety in Nigeria: A Systematic Synthesis of Heavy Metals, Microbial Pathogens, and Health Risk Metrics

open access: yesFood Safety and Health, EarlyView.
This is an infographic driver of food contaminants and health effects. ABSTRACT Food safety remains a critical challenge in Nigeria due to rapid urbanization and weak regulatory enforcement. This systematic review synthesizes empirical evidence from 2015 to 2025 to characterize food contaminant profiles and associated human health risks in Nigeria ...
Cecilia Nwadiuto Obasi   +6 more
wiley   +1 more source

The effect of deforestation and land use change on ecophysiology indices of soil carbon and nitrogen [PDF]

open access: yesمجله جنگل ایران, 2015
Carbon dioxide, methane and nitrous oxide are the most important greenhouse gases. The changes of these gases are mainly affected by the variability of carbon and nitrogen ecophysiology indices.
doaj  

Atributos biológicos indicadores da qualidade do solo em pastagem cultivada e nativa no Pantanal Biological indicator attributes of soil quality under cultivated and natural pasture in the Pantanal wetlands

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar as alterações nos atributos biológicos do solo, em razão da conversão floresta nativa pastagem cultivada e submissão de pastagens nativas a sistema pastejo contínuo, um Neossolo Quartzarênico, no Pantanal sul-mato ...
Evaldo Luis Cardoso   +3 more
doaj   +1 more source

Spiritual Cannibalism in HRD: How Workplace Spirituality Devours Sacred Traditions

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT This paper interrogates how the discourse of workplace spirituality in human resource development (HRD) operates as a tool of colonization. Through a systematic review of 48 articles published between 1997 and March 2025, the study uncovers recurring patterns of spiritual appropriation in which non‐Western traditions are detached from their ...
Shoaib Ul‐Haq
wiley   +1 more source

Época de dessecação anterior à semeadura sobre o desenvolvimento da aoja resistente ao glyphosate Influence of desiccation time before sowing on the development of soybean resistant to glyphosate

open access: yesPlanta Daninha, 2007
Com o presente trabalho, objetivou-se avaliar o melhor momento para dessecação de Brachiaria brizantha com glyphosate, visando a semeadura da soja geneticamente modificada, resistente a esse herbicida.
J.B. Santos   +4 more
doaj   +1 more source

Hypervision Proton Surgery: The Future Direction of Proton Therapy

open access: yesiNew Medicine, EarlyView.
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley   +1 more source

Steroidopathies and hormonal imbalance in children and adolescents with autism spectrum disorder

open access: yesJCPP Advances, EarlyView.
Abstract Background Autism Spectrum Disorder (ASD) is a complex neurodevelopmental condition with a multifactorial etiology, many aspects of which remain unclear. Emerging evidence suggests a potential association between ASD and clinical manifestations resulting from hormonal imbalances, henceforth named “steroidopathies.” The present study aims to ...
Concetta de Giambattista   +5 more
wiley   +1 more source

[Basal metabolism and respiratory quotient in obese children].

open access: yesLa Pediatria medica e chirurgica : Medical and surgical pediatrics, 1999
Childhood obesity represents an increasing dysmetabolic condition. The aim of our study was to evaluate the influence of Fat Mass (FM%) on Resting Metabolic Rate (RMR) and Respiratory Quotient (RQ) as indicator of substrate oxidation. FFM and FM were estimated by bioelectrical impedance analysis (BIA), using the Kushner equation. Resting metabolic rate
A, Luciano   +4 more
openaire   +1 more source

Selecting Promising Soil Quality Indicators for Monitoring Soil Management Effects Based on 10 European Long‐Term Field Experiments

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background: Soil quality can be measured through soil quality indicators that reflect soil processes. Aim: The aim of this study was to (1) identify a limited set of soil quality indicators that are most sensitive to agricultural soil management and that are widely applicable regardless of pedo‐climatic conditions, and (2) link common ...
Giulia Bongiorno   +14 more
wiley   +1 more source

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