Results 141 to 150 of about 319,449 (364)

Microbial Ecology of Activated Sludge [PDF]

open access: gold, 1965
F. F. Dias, J. V. Bhat
openalex   +1 more source

Digestate from small‐scale biogas plants in central Vietnam produced under mesophilic conditions: friend or foe for local farmers?

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study evaluates the suitability of digestate from small mesophilic biogas plants in central Vietnam for agricultural application. Digestate samples were collected from 85 farms and analyzed for microbial contamination and elemental composition.
Hynek Roubík   +7 more
wiley   +1 more source

Characterization of biodegradable food packaging films prepared with polyamide 4: Influence of molecular weight and environmental humidity

open access: yesFood Bioengineering, Volume 1, Issue 3-4, Page 276-288, December 2022., 2022
Colorless and translucent polyamide 4 (PA4) films, which are both bio‐based and biodegradable, were prepared by the solution casting method in a dual‐solvent system. The physical properties of single PA4 films were originally characterized, and the effects of molecular weight and environmental humidity on PA4 were investigated. Abstract The development
Di Zhang   +6 more
wiley   +1 more source

Microbial ecology of freshly sawn yellow-poplar lumber ( Liriodendron tulipifera L.) in two seasons [PDF]

open access: yes, 2002
Each year, the forest products industry sustains considerable product loss due to a reduction in market value of lumber brought about by microbial discoloration.
Mikluscak, Mark Ryan
core   +1 more source

Manifesting Ecologic and Microbial Connections

open access: yesEmerging Infectious Diseases, 2006
Suggested Citation for this Article: Potter P. Manifesting ecologic and microbial connections [about the cover]. Emerg Infect Dis [serial on the Internet]. 2006 Apr [date cited].
openaire   +4 more sources

Abundance-weighted phylogenetic diversity measures distinguish microbial community states and are robust to sampling depth [PDF]

open access: yesarXiv, 2013
In microbial ecology studies, the most commonly used ways of investigating alpha (within-sample) diversity are either to apply count-only measures such as Simpson's index to Operational Taxonomic Unit (OTU) groupings, or to use classical phylogenetic diversity (PD), which is not abundance-weighted.
arxiv  

pH Threshold Impacts Chalcopyrite Bioleaching Dynamics for the Extreme Thermoacidophile Sulfurisphaera ohwakuensis

open access: yesBiotechnology and Bioengineering, EarlyView.
Chalcopyrite bioleaching by the extreme thermoacidophile, Sulfurisphaera ohwakuensis. ABSTRACT The extremely thermoacidophilic archaeon Sulfurisphaera ohwakuensis served as the basis for probing how initial pH (pHinitial) affects copper mobilization from chalcopyrite. Screening of small‐scale cultures (75 mL) at 75°C revealed that ~pH 3.0 was a maximal
Daniel J. Willard   +3 more
wiley   +1 more source

Genome-resolved metagenomics of sugarcane vinasse bacteria

open access: yesBiotechnology for Biofuels, 2018
Background The production of 1 L of ethanol from sugarcane generates up to 12 L of vinasse, which is a liquid waste containing an as-yet uncharacterized microbial assemblage.
Noriko A. Cassman   +4 more
doaj   +1 more source

Planetary Biology and Microbial Ecology: Molecular Ecology and the Global Nitrogen cycle [PDF]

open access: yes
This report summarizes the results of the Planetary Biology and Molecular Ecology's summer 1991 program, which was held at the Marine Biological Laboratory in Woods Hole, Massachusetts.
Nealson, Kenneth H.   +1 more
core   +1 more source

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