Results 41 to 50 of about 75,523 (152)

CO2 artefact can distort estimate of microbial basal respiration rate in closed chambers

open access: yesGeoderma
Soil microbial respiration is a key indicator of microbial activity and carbon cycling. It is commonly measured by CO2 increase in closed-chamber incubations over time.
Julia Schroeder
doaj   +1 more source

Dinâmica da matéria orgânica e da biomassa microbiana em solo submetido a diferentes sistemas de manejo na Amazônia Ocidental Dynamic of organic matter and microbial biomass in a soil under different management systems in the Western Amazon

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi avaliar as alterações na atividade da biomassa microbiana como um indicador da dinâmica de C e N em solo submetido à sucessão de cobertura vegetal e de manejo na Amazônia Ocidental.
Adônis Moreira, Eurípedes Malavolta
doaj   +1 more source

Uncoupled respiration stability of isolated pancreatic acini as a novel functional test for cell vitality

open access: yesБіологічні студії, 2023
Background. Assessment of cell viability is crucial in cell studies. Testing plasma membrane integrity is a traditional approach of evaluating cell viability. Mitochondrial functional capacity closely correlates with plasma membrane integrity and overall
Anastasiia Zub   +4 more
doaj   +1 more source

Soil microbial metabolism and invertase activity under crop rotation and no-tillage in North China

open access: yesPlant, Soil and Environment, 2013
Soil samples were collected at both jointing and maturing stages of maize and wheat to compare the effects of 4-year no-tillage (NT) and conventional tillage (CT) on seasonal variations of microbial biomass carbon (C), metabolic quotient, and invertase ...
J.L. Hu   +6 more
doaj   +1 more source

Exploring the Influence of Diverse Viticultural Systems on Soil Health Metrics in the Northern Black Sea Region

open access: yesSoil Systems, 2023
The present study investigates the functionalecological status of typical light clay soils in vineyards in the southern region of Crimea, using both traditional (including fallow soils) and organic land-use systems.
Valeria Gabechaya   +5 more
doaj   +1 more source

Atributos biológicos do solo sob influência da cobertura vegetal e do sistema de manejo Soil biological attributes influenced by cover crops and management systems

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar os efeitos de culturas de cobertura e dos sistemas plantio direto (PD) e convencional (PC) sobre indicadores biológicos do solo, cultivado com feijoeiro-comum, no inverno, sob irrigação.
Mozaniel Batista da Silva   +3 more
doaj   +1 more source

Basal Area Effects on Soil Respiration Rates of a Pinus densiflora Stand

open access: yesJournal of Agriculture & Life Science, 2016
This study was conducted to determine the relationship between stand and soil environmental factors, and soil respiration rates at various levels of basal area in a 40-year-old natural red pine(Pinus densiflora S. et Z.) stand in southern Korea. Soil respiration rates were measured monthly using an infrared gas analyzer system from six basal area ...
Jaeyeob Jeong, Choonsig Kim
openaire   +1 more source

[Basal metabolism and external respiration in thyrotoxicosis].

open access: yesVestnik khirurgii imeni I. I. Grekova, 1979
Basal metabolism indices and data on external respiration function in 352 thyrotoxicosis cases are set forth. The significance of the definition of basal metabolism helping to determine the severity of thyrotoxicosis; they serve as objective criteria in the assessment of the effectiveness of the preoperative management.
openaire   +1 more source

Physiological and biochemical evolution of peach leaf buds during dormancy course under two contrasted temperature patterns

open access: yesInternational Journal of Horticultural Science, 2006
Budbreak anomalies in temperate fruit trees grown under mild conditions have often been described. However, only few authors approached the physiological evolution of leaf buds all along the dormancy period according to the temperature pattern.
G. B. Leite   +5 more
doaj   +1 more source

Response of soil fungi and biological processes to crop residues in no-tillage system

open access: yesPesquisa Agropecuária Tropical, 2016
Soil management and crop rotation can directly affect the soil microbial community. This study aimed at determining soil quality indicators and soilborne fungi in a no-tillage system. A randomized blocks design, in a 3 × 2 factorial arrangement, was used.
Priscila de Oliveira   +4 more
doaj   +1 more source

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