Results 21 to 30 of about 6,280,518 (352)

Checking graphite and stainless anodes with an experimental model of marine microbial fuel cell. [PDF]

open access: yes, 2008
A procedure was proposed to mimic marine microbial fuel cell (MFC) in liquid phase. A graphite anode and a stainless steel cathode which have been proven, separately, to be efficient in MFC were investigated.
Basséguy, Régine   +11 more
core   +1 more source

Fontes de proteína em suplementos múltiplos para bovinos em pastejo no período das águas Protein sources of in multiple supplements for cattle on pasture during the rainy season

open access: yesRevista Brasileira de Zootecnia, 2008
Objetivou-se avaliar o efeito do fornecimento, no período das águas, de suplementos formulados com diferentes fontes de proteína sobre os parâmetros nutricionais de bovinos de corte em recria. Foram utilizados cinco novilhos mestiços Holandês × Zebu
Darcilene Maria de Figueiredo   +5 more
doaj   +1 more source

Parâmetros nutricionais de novilhos sob suplementação em sistema de autocontrole de consumo no período de transição águas-seca Nutritional parameters of steers supplemented in self-control consumption system in the rainy-dry season transition period

open access: yesRevista Brasileira de Zootecnia, 2010
Objetivou-se avaliar o uso de suplementos de autocontrole de consumo sobre os parâmetros nutricionais de novilhos em pastagem de Brachiaria decumbens Stapf. No período de transição águas-seca.
Joanis Tilemahos Zervoudakis   +5 more
doaj   +1 more source

Nitrogen metabolism and microbial synthesis in sheep fed diets containing slow release urea to replace the conventional ure

open access: yesActa Scientiarum: Animal Sciences, 2014
This study aimed to evaluate the effects of adding slow release urea to replace conventional urea in diets for feedlot sheep on nitrogen metabolism and microbial protein synthesis.
Evanilton Moura Alves   +5 more
doaj   +1 more source

Effect of tannins and monensin on feeding behaviour, feed intake, digestive parameters and microbial efficiency of nellore cows

open access: yes, 2020
This study aimed to evaluate the associative effect of monensin and tannins on intake, feeding behaviour, digestibility, rumen kinetics, microbial protein synthesis and nitrogen balance.
R. Tseu   +6 more
semanticscholar   +1 more source

Simulação e validação de parâmetros da cinética digestiva em novilhos mestiços suplementados a pasto, por intermédio do sistema in vitro de produção de gases Simulation and validation of digestive kinetic parameters using an in vitro gas production system in crossbred steers with pasture supplementation

open access: yesRevista Brasileira de Zootecnia, 2005
Objetivou-se simular e validar a degradação ruminal dos carboidratos e o fluxo nitrogenado microbiano, estimados a partir de parâmetros da cinética de degradação ruminal de amostras de extrusa esofágica e de suplementos obtidos pela técnica in vitro de ...
Edenio Detmann   +8 more
doaj   +1 more source

Effect of surface roughness, biofilm coverage and biofilm structure on the electrochemical efficiency of microbial cathodes [PDF]

open access: yes, 2011
Biofilms of Geobacter sulfurreducens were formed under chronoamperometry at −0.5 V and −0.6 V vs. Ag/AgCl on stainless steel cathodes and tested for fumarate reduction.
A. Bergel   +5 more
core   +1 more source

Variation of soil microbial carbon use efficiency (CUE) and its Influence mechanism in the context of global environmental change: a review [PDF]

open access: yesPeerJ, 2021
Soil microbial carbon utilization efficiency (CUE) is the efficiency with which microorganisms convert absorbed carbon (C) into their own biomass C, also referred to as microorganism growth efficiency.
Samuel Adingo   +5 more
doaj   +2 more sources

Microbial efficiency in a meromictic reservoir

open access: yesOceanological and Hydrobiological Studies, 2008
Abstract Indices of microbial efficiency (expressed as oxygen consumption and carbon dioxide release) were determined in the water column of the meromictic Piaseczno Reservoir (in an opencast sulphur mine), which is rich in sulphur compounds.
Grażyna Mazurkiewicz-Boroń   +2 more
openaire   +1 more source

Optimization of bacterial DNA and endotoxin extraction from settled airborne dust [PDF]

open access: yes, 2023
Collecting and obtaining sufficient amount of airborne particles for multiple microbial component assessments can be challenging. A passive dust sampling device, the electrostatic dust fall collector (EDC) has been established for assessing airborne ...
Bertelsen, Randi J   +11 more
core   +1 more source

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