Results 91 to 100 of about 159,887 (217)

The role of cell to cell interactions and quorum sensing in formation of biofilms in drinking water bacteria [PDF]

open access: yes, 2013
Microorganisms such as bacteria, fungi, viruses and protozoa in drinking water distribution systems readily colonize the pipe surfaces and form biofilms.
Ramalingam, Bharathi
core  

Aerobic Bacteria Containing Bacteriochlorophyll and Belonging to the Alphaproteobacteria

open access: yes, 2015
Properties of specific prokaryotic groups Physiological groups In this chapter, the group containing the obligately aerobic chemoheterotrophic bacteria with bacteriochlorophyll (BChl) a and carotenoids, having a photosynthetic apparatus in which the ...
Akira Hiraishi   +3 more
core   +1 more source

Effects of Lactobacillus buchneri and Lactobacillus rhamnosus on Ryegrass Silage Fermentation and Aerobic Stability

open access: yesFermentation
Italian ryegrass is a high-quality forage grass, and a full understanding of the changes in its microbiome and metabolome during aerobic exposure can prolong its aerobic stability and improve its utilization value.
Furong Han   +8 more
doaj   +1 more source

Genetic, morphological and physiological relationships among coryneform bacteria

open access: yes, 1974
The DNA base composition of the soil arthrobacters tested (65.3 - 67.0% GC) suggests that this group is genetically homogeneous. Hybridization experiments, however, revealed clear differences between the Arthrobacter simplex and the Arthrobacter ...
Crombach, W.H.J.
core  

Community ecology of denitrifying bacteria in arable land [PDF]

open access: yes, 2008
Denitrifying bacteria comprise a functional guild that under anaerobic conditions is able to use nitrogenous compound for respiration. Agricultural soils are often fertilized with nitrogen, and the reduction of nitrate and nitrite to nitric oxide ...
Enwall, Karin
core  

Denitrification, activity of bacterial flocs, and growth of a filamentous bacterium in relation with the bulking of activated sludge

open access: yes, 1978
Activated sludge with poor settling characteristics is caught under the term "bulking" sludge. Various types of bulking activated sludge can be distinguished.1) Sludge containing an abundance of filamentous microorganisms.2) Sludge, characterized by ...
Krul, J.M.
core  

Aggregative Sampling Performs Similar to Composite Produce Samples to Recover Quality and Safety Indicators Throughout Romaine Lettuce Production

open access: yesJournal of Food Protection
Aggregative sampling using polymer cloth swabs is a nondestructive, potentially more representative food safety sampling alternative for leafy greens.
Jorge Quintanilla Portillo   +4 more
doaj   +1 more source

Outcompeting Presence of Acyl-Homoserine-Lactone (AHL)-Quenching Bacteria over AHL-Producing Bacteria in Aerobic Granules

open access: yes, 2016
The roles of acyl-homoserine-lactone (AHL)-based quorum sensing in biofilm formation for biological wastewater treatment have been widely recognized. In previous studies about the role of AHLs in biofilm formation, the focus is always on AHL-producing ...
Yu-Sheng Li (470337)   +6 more
core   +1 more source

Processo de granulação aeróbia em reatores em bateladas sequenciais em condições de baixa carga orgânica [PDF]

open access: yes, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2015.A tecnologia de grânulos aeróbios tem sido amplamente estudada para a remoção de nitrogênio e fósforo de
Wagner, Jamile
core  

Evaluating death and activity decay of Anammox bacteria during anaerobic and aerobic starvation

open access: yes, 2018
The decreased activity (i.e. decay) of anaerobic ammonium oxidation (Anammox) bacteria during starvation can be attributed to death (i.e. decrease in the amount of viable bacteria) and activity decay (i.e.
Zhao, Huijun   +22 more
core   +1 more source

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