INFLUENCE OF TEMPERATURE AND SUBSTRATE CONCENTRATION ON BACTERIAL-GROWTH YIELD IN SEINE RIVER WATER BATCH CULTURES

被引:24
作者
BARILLIER, A [1 ]
GARNIER, J [1 ]
机构
[1] UNIV PARIS 06,GEOL APPL LAB,F-75230 PARIS 05,FRANCE
关键词
D O I
10.1128/AEM.59.5.1678-1682.1993
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The growth of natural bacterial assemblages was monitored in 3-liter reactors under various temperature and substrate concentration conditions. The oxygen concentration was continuously monitored, and subsamples were taken at short time intervals to determine bacterial number and biomass. The rate of bacterial mortality was also determined. Bacterial growth yield was calculated as the ratio of net production (increase in biomass corrected for mortality) to gross production (net production plus oxygen consumption expressed in carbon units). Averaging 33%, the growth yield did not show any trend with temperatures in the range of 8 to 25-degrees-C but increased with the concentration of dissolved organic carbon in the range of 2 to 12 mg of C . liter-1.
引用
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页码:1678 / 1682
页数:5
相关论文
共 36 条
[1]   BACTERIOPLANKTON GROWTH IN SEAWATER .1. GROWTH-KINETICS AND CELLULAR CHARACTERISTICS IN SEAWATER CULTURES [J].
AMMERMAN, JW ;
FUHRMAN, JA ;
HAGSTROM, A ;
AZAM, F .
MARINE ECOLOGY PROGRESS SERIES, 1984, 18 (1-2) :31-39
[2]   THE ECOLOGICAL ROLE OF WATER-COLUMN MICROBES IN THE SEA [J].
AZAM, F ;
FENCHEL, T ;
FIELD, JG ;
GRAY, JS ;
MEYERREIL, LA ;
THINGSTAD, F .
MARINE ECOLOGY PROGRESS SERIES, 1983, 10 (03) :257-263
[4]  
BILLEN G, 1980, ESTUARINE COASTAL MA, V11, P277
[5]   DETERMINATION OF BACTERIOPLANKTON BIOMASS, NET PRODUCTION AND GROWTH EFFICIENCY IN THE SOUTHERN-OCEAN [J].
BJORNSEN, PK ;
KUPARINEN, J .
MARINE ECOLOGY PROGRESS SERIES, 1991, 71 (02) :185-194
[6]   BACTERIOPLANKTON GROWTH-YIELD IN CONTINUOUS SEAWATER CULTURES [J].
BJORNSEN, PK .
MARINE ECOLOGY PROGRESS SERIES, 1986, 30 (2-3) :191-196
[7]   MICROBIAL-GROWTH AND ACTIVITY DURING THE INITIAL-STAGES OF SEAGRASS DECOMPOSITION [J].
BLUM, LK ;
MILLS, AL .
MARINE ECOLOGY PROGRESS SERIES, 1991, 70 (01) :73-82
[8]  
BOLTER M, 1982, PSZNI MAR ECOL, V3, P233
[9]   MICROBIAL TROPHODYNAMICS IN THE DELAWARE ESTUARY [J].
COFFIN, RB ;
SHARP, JH .
MARINE ECOLOGY PROGRESS SERIES, 1987, 41 (03) :253-266
[10]   BACTERIAL PRODUCTION IN FRESH AND SALTWATER ECOSYSTEMS - A CROSS-SYSTEM OVERVIEW [J].
COLE, JJ ;
FINDLAY, S ;
PACE, ML .
MARINE ECOLOGY PROGRESS SERIES, 1988, 43 (1-2) :1-10