Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2009-11-20
pubmed:abstractText
Continuous monitoring on the microbial character was performed in the sludge in MBR compared with traditional active sludge process. It was found that the sludge retention time (SRT) and temperature were the dominant factors that control protozoan diversity. The extra-long SRT exhibited a negative effect on the activity of protozoa. When SRT decreased from 350 d to 30 d, protozoan diversity increased significantly. Subsequently, the structure of protozoa community in the MBR was found to be quite sensitive to environment temperature, and protozoan diversity continuously increased with the increasing temperature from 11 to 25 degrees C. The dominant population was alternate and in some order: running Ciliata, Epistylis and Opercularia, Rotifers, then Aeolosomatidae. Further analysis showed that MBR reactor harbored a lower detectable microbial diversity compared with the TOD reactor at the same temperature and SRT.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0250-3301
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2635-40
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
[Protozoan community diversity in membrane bioreactor].
pubmed:affiliation
School of Environment & Naturnal Resources, Remin University of China, Beijing 100872, China. zhengxiang7825@hotmail.com
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't