Results 91 to 100 of about 11,550,110 (356)

Multifaceted Ability of Organic Fertilizers to Improve Crop Productivity and Abiotic Stress Tolerance: Review and Perspectives

open access: yesAgronomy
The long-term use of chemical fertilizers poses a serious threat to crop productivity and soil quality. Organic fertilizers are used to improve the soil fertility and crop productivity.
Yiren Liu   +5 more
doaj   +1 more source

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

Microbiological influences on fracture surfaces of intact mudstone and the implications for geological disposal of radioactive waste [PDF]

open access: yes, 2011
The significance of the potential impacts of microbial activity on the transport properties of host rocks for geological repositories is an area of active research. Most recent work has focused on granitic environments. This paper describes pilot studies
Aoki, K.   +13 more
core   +2 more sources

Mineral vs. Organic Amendments: Microbial Community Structure, Activity and Abundance of Agriculturally Relevant Microbes Are Driven by Long-Term Fertilization Strategies

open access: yesFrontiers in Microbiology, 2016
Soil management is fundamental to all agricultural systems and fertilization practices have contributed substantially to the impressive increases in food production.
Davide Francioli   +5 more
semanticscholar   +1 more source

Establishment of a coculture system for Porphyromonas gingivalis and head and neck squamous cell carcinoma using spheroid culture and LATS inhibition

open access: yesFEBS Open Bio, EarlyView.
We established a spheroid coculture system enabling viable Porphyromonas gingivalis–HNSCC interactions under normoxic conditions. Inhibition of LATS1/2 maintains tumor cells in an undifferentiated state, which may promote spheroid growth and create a more permissive environment for bacterial persistence.
Yurika Nakajima   +4 more
wiley   +1 more source

Bio-high density polyethylene films embedded with organoclay and zinc pyrithione

open access: yesPolímeros
Bio-high density polyethylene (BHDPE) films with organoclay and antimicrobial additives (zinc pyrithione) were evaluated. The composites were prepared in a single-screw extruder using the melt intercalation technique, and the films were obtained by flat ...
Priscylla Jordânia Pereira de Mesquita   +3 more
doaj   +1 more source

Inhibition of Tongue Coat and Dental Plaque Formation by Stabilized Chlorine Dioxide Vs Chlorhexidine Mouthrinse: A Randomized, Triple Blinded Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Background: Chlorine dioxide (ClO2 ) is an oxidizing agent with known bactericidal, viricidal and fungicidal properties. Its efficacy in reducing the halitosis has been established by previous literature.
Seema Roodmal Yadav   +2 more
doaj   +1 more source

Evidence of microbial activity from a shallow water whale fall (Voghera, northern Italy) [PDF]

open access: yes, 2012
The fossil bones, associated carbonate cements and enclosing concretion of a Miocene mysticete from inner shelf deposits (Monte Vallassa Formation, northern Italy) were analyzed for evidence of microbial activity. Optical and scanning electron microscopy,
Cavalazzi, B   +5 more
core   +4 more sources

Antibiofilm activity of a chionodracine‐derived peptide by NMR‐based metabolomics of cell‐free supernatant of Acinetobacter baumannii clinical strains

open access: yesFEBS Open Bio, EarlyView.
KHS‐Cnd peptide is able to impair biofilm formation and disaggregate mature biofilms in Acinetobacter baumannii clinical isolates. Differences in extracellular metabolites reflect changes in biofilm metabolism due to KHS‐Cnd treatment. Among the differentially represented extracellular metabolites upon KHS‐Cnd treatment, the significantly altered ...
Fernando Porcelli   +9 more
wiley   +1 more source

Adaptability of the digestive function according to age at weaning in the rabbit: I. Effect on feed intake and digestive functionality

open access: yesAnimal, 2008
The functional adaptability of the digestive system to the level of feed intake was investigated in the young rabbits by comparing two groups of 12 litters each, weaned at 21 (W21) or 35 (W35) days of age.
M. Gallois   +4 more
doaj   +1 more source

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