Results 21 to 30 of about 83,119 (252)

Impact of aerobic availability of readily biodegradable COD on morphological stability of aerobic granular sludge

open access: yesWater Research, 2020
Operational disturbances in aerobic granular sludge (AGS) systems can result in aerobic availability of readily biodegradable COD (rbCOD). Different from activated sludge, morphological consequences on the short and long term are not well described in literature.
V.A. Haaksman   +3 more
openaire   +4 more sources

Removal of Plant Nutrients by Means of Aerobic Stabilization of Sludge [PDF]

open access: yesApplied Microbiology, 1965
In the conventional treatment of sewage, the solids are normally disposed of by anaerobic digestion. This leaves a considerable amount of plant nutrients, such as nitrogen and phosphate, as soluble compounds which will eventually find their way into the plant's final effluent, since the supernatant fluid from the digesters is normally returned to the ...
R L, IRGENS, H O, HALVORSON
openaire   +2 more sources

Effect of Applying Molasses and Propionic Acid on Fermentation Quality and Aerobic Stability of Total Mixed Ration Silage Prepared with Whole-plant Corn in Tibet [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2014
The objective of this study was to evaluate the effects of molasses and propionic acid on the fermentation quality and aerobic stability of total mixed ration (TMR) silages prepared with whole-plant corn in Tibet.
Lei Chen   +5 more
doaj   +1 more source

Effect of Inoculants and Sealing Delay on the Fermentation Quality of Early Harvested Wheat Forage

open access: yesAgronomy, 2023
Winter cereal silages can suffer from an inadequate fermentative path which can lead to aerobic instability. We evaluate the pre-ensiled conditions influencing the final fermentative quality and its aerobic stability.
Lorenzo Serva   +4 more
doaj   +1 more source

Effects of Lactic Acid Bacteria Additives on the Quality, Volatile Chemicals and Microbial Community of Leymus chinensis Silage During Aerobic Exposure

open access: yesFrontiers in Microbiology, 2022
Silage exposed to air is prone to deterioration and production of unpleasant volatile chemicals that can seriously affect livestock intake and health.
Yichao Liu   +15 more
doaj   +1 more source

Dynamics Associated with Prolonged Ensiling and Aerobic Deterioration of Total Mixed Ration Silage Containing Whole Crop Corn [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2016
This study investigated the dynamics associated with prolonged ensiling and aerobic deterioration of whole crop corn (WCC) silages and total mixed ration (TMR) silages containing WCC (C-TMR silages) to clarify the differences that account for the ...
Huili Wang   +4 more
doaj   +1 more source

Extracellular polymeric substances and structural stability of aerobic granule [PDF]

open access: yesWater Research, 2008
The contributions of individual components in extracellular polymeric substances (EPSs) on structural stability of phenol-fed, aerobic granules were examined. The roles of proteins, alpha- and beta-polysaccharides, and lipids were studied via their selective hydrolysis using enzymes, and the structural changes of granule were probed using in situ ...
Adav, Sunil S.   +2 more
openaire   +2 more sources

The role of cellular polysaccharides in the formation and stability of aerobic granules [PDF]

open access: yesLetters in Applied Microbiology, 2001
This paper attempts to investigate the role of cellular polysaccharides in the formation and stability of aerobic granules.Three column sequential aerobic sludge blanket reactors (R1, R2 and R3) were operated at a superficial air upflow velocity of 0.3 cm s(-1), 1.2 cm s(-1) and 2.4 cm s(-1), respectively.
J H, Tay, Q S, Liu, Y, Liu
openaire   +2 more sources

Fermentation quality and aerobic stability of Napier grass ensiled with citric acid residue and lactic acid bacteria

open access: yesTropical Grasslands-Forrajes Tropicales, 2021
This study was conducted to investigate the effects of adding citric acid residue (CAR) with or without lactic acid bacteria (LAB) to Napier grass (Cenchrus purpureus; syn. Pennisetum purpureum) cv. Sumu No.
Xuxiong Tao   +7 more
doaj   +1 more source

Microbial Succession, Fermentative Profile and Aerobic Stability in Sorghum Silage Inoculated with Lentilactobacillus buchneri Alone or Combined with Lentilactobacillus hilgardii in Drylands

open access: yesFermentation
Microbial inoculants are widely used to improve the fermentation and aerobic stability of silages, particularly in sorghum, which is susceptible to deterioration; therefore, this study evaluated the effects of Lentilactobacillus buchneri (Lb), alone or ...
Luana Milena Pinheiro Rodrigues   +12 more
doaj   +1 more source

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