Results 71 to 80 of about 396,940 (313)

Root-induced decrease in metal binding capacity of dissolved organic matters in the rhizosphere: evidences from two convergent studies : S10.01b -1 [PDF]

open access: yes, 2012
The parallel understanding of dissolved organic matters (DOM) impact on trace metal speciation in soil and root ability to change DOM concentration and composition in the rhizosphere strongly suggests a substantial alteration of metal binding capacity of
Bravin, Matthieu   +2 more
core  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

The Global Organic Food Market and Transformation Deductive Definition of Empiric Indicators The Demand Explanation The Institutional Explanation & Comparative Country Report: Denmark versus Sweden [PDF]

open access: yes, 2008
The present study is part of the project “Public Policies and Demand for Organic Food: An International Comparison of Policy Effects and Policy Determinants” (COP). It is carried out in WP II that concerns the supply-side policies and demand. In the WP
Rasmussen, Ole Horn
core  

Effect of process parameters on the energy requirement in ultrasonical treatment of waste sludge [PDF]

open access: yes, 2009
Mechanical treatment methods are used as pre-treatment methods in order to enhance the efficiency of conventional sludge treatment processes and the sludge becomes more suitable for its complete treatment.
Akin   +23 more
core   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Mineralizációs dinamika és humifikáció ökológiai összefüggései természetes és művelt talajokban [PDF]

open access: yes, 2007
A természetes állapot a talajokban a nyers szerves anyag felhalmozódásnak és a humifikációnak kedvez, a művelés pedig a mineralizációs folyamatoknak. Ezért kisebb a lehetőség a bomlásnak ellenálló humuszanyagok kialakulására.
Forró, Edit
core  

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Pore characteristics and evolution of Wufeng–Longmaxi Fms shale gas reservoirs in the basin-margin transition zone of SE Chongqing

open access: yesNatural Gas Industry B, 2019
At present, researches on the pore evolution of shale reservoir and its evolution mechanism are still at such a groping stage that a consensus has not yet reached. Based on core analysis and thermal simulation experiments, the pore types, pore structures
Yuqiao Gao   +5 more
doaj   +1 more source

The application of biochar and organic matter for proper cultivation on paddy soil

open access: yesJournal of Degraded and Mining Lands Management, 2020
Top soil was rich in nutrients for plant growth. Upper soil loss due to mining is a serious problem. The remaining soil was subordinate land which has poor soil characteristics and low productivity.
Susila Herlambang   +3 more
doaj   +1 more source

The turnover of organic matter in soil [PDF]

open access: yesBiochemical Journal, 1968
There is little quantitative data on the turnover of soil organic matter even for parts of the world where long-term field experiments have been carried out. Comparisons of turnover under different climatic conditions, under different systems of agriculture, under different plant associations, at different pH's, in soils differing mechanical ...
openaire   +2 more sources

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