Results 71 to 80 of about 235,669 (269)

Mobilisation of arsenic from bauxite residue (red mud) affected soils: Effect of pH and redox conditions [PDF]

open access: yes, 2014
The tailings dam breach at the Ajka alumina plant, western Hungary in 2010 introduced ∼1 million m3 of red mud suspension into the surrounding area.
Lockwood, Cindy L.   +32 more
core   +1 more source

Effect of Green Compost Application on the Soil Characteristics and the Dissipation of Iodosulfuron-Methyl-Sodium Under Pea–Wheat Field Crop Rotation

open access: yesAgronomy
The application of organic residues in agriculture helps to replenish soil organic carbon (OC), improve soil fertility and biodiversity, reinforce aggregate stability, and favour water infiltration.
Jesús M. Marín-Benito   +4 more
doaj   +1 more source

Formas de aplicação de cama-de-frango no crescimento e produção de capítulos florais de Calendula officinalis L. Chicken manure application forms on the growth and production of Calendula officinalis L. capitula

open access: yesRevista Brasileira de Plantas Medicinais, 2011
Este trabalho objetivou avaliar características fisiológicas, morfológicas e a produção de inflorescências em cultura de Calendula officinalis em função do fornecimento de cama-de-frango de corte semidecomposta.
H. Scalon Filho   +3 more
doaj   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

The analysis of organic ballistic materials

open access: yes, 2011
Both gas chromatography/mass chromatography (GC/MS) and solid phase microextraction (SPME) methodologies have been developed for the extraction and analysis of compounds encountered in relation to unburned propellant powders from firearm ammunitions ...
Dalby, OJ
core  

From the inside out:Upscaling organic residue analyses of archaeological ceramics [PDF]

open access: yes, 2016
Investigations of organic residues associated with archaeological pottery using modern analytical chemical methods began in the 1970s. There was early recognition that the analysis of lipids (i.e.
Evershed, Richard   +10 more
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Tillage Management and Soil Organic Matter, 2005

open access: yes, 2005
Tillage systems play a significant role in agricultural production throughout Iowa and the Midwest. It has been well documented that increased tillage intensities can reduce soil organic matter in the topsoil due to increased microbial activity and ...

core  

The role of organic aerosols in homogeneous ice formation

open access: yes, 2004
Kärcher B, Koop T. The role of organic aerosols in homogeneous ice formation. ATMOSPHERIC CHEMISTRY AND PHYSICS. 2005;5(3):703-714.Recent field observations suggest that the fraction of organic-containing aerosol particles in ice cloud particles is ...
Kärcher, B   +5 more
core   +1 more source

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