Results 101 to 110 of about 3,847 (199)

Isolation and Characterization of Methanotrophic Bacteria From Rice Fields [PDF]

open access: yes, 2009
Methane is a greenhouse gas and has potency to deplete ozone layer. Rice fields are a significantly sources of atmospheric methane. Chemical fertilizers application in rice fields can increase methane emission.
AKHADIYA, A. (ALINA), Rusmana, I. (Iman)
core   +1 more source

Sphagnum-associated methanotrophs : a resilient CH4 biofilter in pristine and disturbed peatlands [PDF]

open access: yes, 2018
Boreal peatlands are highly important sinks for carbon (C). This function is enabled largely by one peat-forming plant, the Sphagnum moss. In addition to slowing the decomposition by gradually creating ombrotrophic conditions, it gives a shelter for the ...
Putkinen, Anuliina
core   +1 more source

Methanotrophic community composition based on pmoA genes in dissolved methane recovery and biological oxidation closed downflow hanging sponge reactors

open access: yesBiochemical Engineering Journal, 2017
Abstract Dissolved methane in the effluent of anaerobic wastewater treatment processes is unrecovered and released into the atmosphere as methane, a greenhouse gas. To prevent methane emissions from effluent, a post-treatment system consisting of two closed downflow hanging sponge (DHS) reactors for the recovery and biological oxidation of dissolved ...
Norihisa Matsuura   +3 more
openaire   +1 more source

Effects of Fallow Season Water and Straw Management on Methane Emissions and Associated Microorganisms

open access: yesAgronomy
The effects of fallow season water and straw management on methane (CH4) emissions during the fallow season and the subsequent rice-growing season are rarely reported, and the underlying microbial mechanisms remain unclear.
Wei Wang   +3 more
doaj   +1 more source

Methylovulum miyakonense gen. nov., sp. nov., a type I methanotroph isolated from forest soil. [PDF]

open access: yes, 2011
A novel methanotroph, designated strain HT12(T), was isolated from forest soil in Japan. Cells of strain HT12(T) were Gram-reaction-negative, aerobic, non-motile, coccoid and formed pale-brown colonies.
Iguchi, Hiroyuki   +2 more
core   +1 more source

Rotary Tillage Plus Mechanical Transplanting Practices Increased Rice Yields with Lower CH4 Emission in a Single Cropping Rice System

open access: yesAgriculture
As the main contributor to greenhouse gas (GHG) in paddy soil, information on methane (CH4) emission characteristics under different tillage and cultivation practices are limited.
Linlin Shi   +7 more
doaj   +1 more source

Detection of Bacteria in Environmental Samples by Direct PCR Without DNA Extraction

open access: yesBioTechniques, 2001
Cultured cells and environmental samples were used directly in PCRs without the isolation of DNA. Serial dilution was used to eliminate the inhibitory effect of materials in natural samples.
Kimberly A. Fode-Vaughan   +3 more
doaj   +1 more source

Structure-to-glass transition temperature relationships in high temperature stable condensation polyimides [PDF]

open access: yes
The presence of a hexafluoroisopropylidene (6F) connecting group in aryl dianhydrides used to prepare aromatic condensation polyimides provides high glass transition temperature (T sub g) polyimides with excellent thermo-oxidative stability.
Alston, W. B., Gratz, R. F.
core   +1 more source

Nitrification-denitrification in WSP: a mechanism for permanent nitrogen removal in maturation ponds [PDF]

open access: yes, 2009
A pilot-scale primary maturation pond was spiked with 15N-labelled ammonia (15NH4Cl) and 15N labelled nitrite (Na15NO2), in order to improve current understanding of the dynamics of inorganic nitrogen transformations and removal in WSP systems.
Camargo Valero, M   +5 more
core  

Structure and function of methanotrophic communities in a landfill-cover soil [PDF]

open access: yes, 2017
In landfill-cover soils, aerobic methane-oxidizing bacteria (MOB) convert CH4 to CO2, mitigating emissions of the greenhouse gas CH4 to the atmosphere.
Henneberger, Ruth   +3 more
core  

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