Results 1 to 10 of about 90,162 (248)

Redefinition and global estimation of basal ecosystem respiration rate [PDF]

open access: yesGlobal Biogeochemical Cycles, 2011
Abstract: Basal ecosystem respiration rate (BR), the ecosystem respiration rate at a given temperature, is a common and important parameter in empirical models for quantifying ecosystem respiration (ER) globally. Numerous studies have indicated that BR varies in space.
Wenping Yuan, Yiqi Luo, Guirui Yu
exaly   +9 more sources

Measuring basal soil respiration across Europe: Do incubation temperature and incubation period matter? [PDF]

open access: yesEcological Indicators, 2014
The European Commission recognises the essential role of soil biology in soil functioning and delivery of ecosystem services, but information is currently lacking evaluate of how these vary across soil and land-use types at a European scale. This study evaluated the measurement of the initial rate of soil basal respiration (BR) as a potential ...
Rachel Creamer   +2 more
exaly   +6 more sources

Application of compost in spruce forests: effects on soil respiration, basal respiration and microbial biomass

open access: yesForest Ecology and Management, 2002
Compost from separated organic household waste contains considerable amount of nutrients such as N, P, K, Mg and Ca and may be used for amelioration of degraded forest soils. Our objective was to assess the effect of compost application on soil respiration, soil basal respiration and soil microbial biomass of two mature Norway spruce plantations in ...
Borken, W., Muhs, A., Beese, F.
exaly   +3 more sources

Biodegradation kinetics of monosaccharides and their contribution to basal respiration in tropical forest soils [PDF]

open access: yesSoil Science and Plant Nutrition, 2011
Low molecular weight (LMW) organic compounds in soil solution are easily biodegradable and could fuel respiration by soil microorganisms. Our main aim was to study the mineralization kinetics of monosaccharides using 14C-radiolabelled glucose. Based on these data and the soil solution concentrations of monosaccharides, we evaluated the contribution of ...
Kazumichi Fujii, Shinya Funakawa
exaly   +2 more sources

SituResp®: A time- and cost-effective method to assess basal soil respiration in the field

open access: yesApplied Soil Ecology, 2017
Abstract The soil microbial activity is a key parameter in numerous studies aiming to assess soil quality in agricultural plots. Basal Soil Respiration (BSR) has been extensively used as an indicator of this soil microbial activity. However, available methods to measure BSR remain time- and labor- consuming and must be performed in the laboratory ...
Alexis Thoumazeau   +2 more
exaly   +6 more sources

Plant–rodent interactions after a heavy snowfall decrease plant regeneration and soil carbon emission in an old-growth forest

open access: yesForest Ecosystems, 2021
Background Climate extremes are likely to become more common in the future and are expected to change ecosystem processes and functions. As important consumers of seeds in forests, rodents are likely to affect forest regeneration following an extreme ...
Qingqiu Zhou   +5 more
doaj   +1 more source

Microbial respiration and functional diversity of soil microbial community under treeline shifts in the Northwestern Caucasus

open access: yesRUDN Journal of Agronomy and Animal Industries, 2021
In mountain areas, one of the noticeable results of modern climate change is rapid shift of treelines to subalpine and alpine meadows. Such vegetation shifts is associated with a change in quality of the plant residues entering the soils, which in turn ...
Aleksandra E. Selezneva   +5 more
doaj   +1 more source

Analysis of oxygen consumption rates in zebrafish reveals differences based on sex, age and physical activity recovery

open access: yesFrontiers in Physiology, 2023
Introduction: Mitochondrial dysfunction is linked to a variety of human diseases. Understanding the dynamic alterations in mitochondrial respiration at various stages of development is important to our understanding of disease progression.
Bridget Konadu   +4 more
doaj   +1 more source

Soil respiration across a permafrost transition zone: spatial structure and environmental correlates [PDF]

open access: yesBiogeosciences, 2017
Soil respiration is a key ecosystem function whereby shifts in respiration rates can shift systems from carbon sinks to sources. Soil respiration in permafrost-associated systems is particularly important given climate change driven permafrost thaw ...
J. C. Stegen   +5 more
doaj   +1 more source

Representation of Dormant and Active Microbial Dynamics for Ecosystem Modeling [PDF]

open access: yes, 2013
Dormancy is an essential strategy for microorganisms to cope with environmental stress. However, global ecosystem models typically ignore microbial dormancy, resulting in major model uncertainties.
Gu, Lianhong   +3 more
core   +8 more sources

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