INFECTIOUS LOAD OF AEROMONAS-SALMONICIDA SUBSP SALMONICIDA DURING THE INITIAL PHASE OF A COHABITANT INFECTION EXPERIMENT WITH ATLANTIC SALMON, SALMO-SALAR L

被引:16
作者
ENGER, O [1 ]
GUNNLAUGSDOTTIR, B [1 ]
THORSEN, BK [1 ]
HJELTNES, B [1 ]
机构
[1] INST MARINE RES,DIV AQUACULTURE,NORDNES,NORWAY
关键词
D O I
10.1111/j.1365-2761.1992.tb01242.x
中图分类号
S9 [水产、渔业];
学科分类号
0908 ;
摘要
The abundances of Aeromonas salmonicida subsp. salmonicida in the water and in the surface microlayer was studied during the initial phase of a cohabitant infection experiment with Atlantic salmon, Salmo salar L., smolt. Aeromonas salmonicida was detected in the water samples only until the intraperitoneally infected smolt were dead and had been removed. In the lipid rich surface microlayer, A. salmonicida was detected in high concentrations from the day of the first fish mortality and throughout the rest of the experiment. The significance of the high cell surface hydrophobicity is discussed as a possible reason for enrichment of A. salmonicida at the air-water interface.
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页码:425 / 430
页数:6
相关论文
共 13 条
[1]   DROPLET ENRICHMENT FACTORS OF PIGMENTED AND NONPIGMENTED SERRATIA-MARCESCENS - POSSIBLE SELECTIVE FUNCTION FOR PRODIGIOSIN [J].
BURGER, SR ;
BENNETT, JW .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1985, 50 (02) :487-490
[2]   THE HYDROPHOBICITY OF BACTERIA - AN IMPORTANT FACTOR IN THEIR INITIAL ADHESION AT THE AIR-WATER-INTERFACE [J].
DAHLBACK, B ;
HERMANSSON, M ;
KJELLEBERG, S ;
NORKRANS, B .
ARCHIVES OF MICROBIOLOGY, 1981, 128 (03) :267-270
[3]   MICROBIAL INVESTIGATIONS OF SURFACE MICROLAYERS, WATER COLUMN, ICE AND SEDIMENT IN THE ARCTIC OCEAN [J].
DAHLBACK, B ;
GUNNARSSON, LAH ;
HERMANSSON, M ;
KJELLEBERG, S .
MARINE ECOLOGY PROGRESS SERIES, 1982, 9 (01) :101-109
[4]   PRESENCE OF THE FISH PATHOGEN VIBRIO-SALMONICIDA IN FISH FARM SEDIMENTS [J].
ENGER, O ;
HUSEVAG, B ;
GOKSOYR, J .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1989, 55 (11) :2815-2818
[5]   OCCURRENCE OF THE FISH PATHOGEN VIBRIO-SALMONICIDA IN FECES FROM ATLANTIC SALMON, SALMO-SALAR L, AFTER EXPERIMENTAL-INFECTION [J].
HOFF, KA .
JOURNAL OF FISH DISEASES, 1989, 12 (06) :595-598
[6]  
Kent GC., 2001, COMP ANATOMY VERTEBR
[7]   COMPARATIVE-STUDY OF DIFFERENT HYDROPHOBIC DEVICES FOR SAMPLING LIPID SURFACE-FILMS AND ADHERENT MICROORGANISMS [J].
KJELLEBERG, S ;
STENSTROM, TA ;
ODHAM, G .
MARINE BIOLOGY, 1979, 53 (01) :21-25
[9]   EVALUATION OF 4 METHODS TO ESTABLISH ASYMPTOMATIC CARRIERS OF AEROMONAS-SALMONICIDA IN JUVENILE SPRING CHINOOK SALMON, ONCORHYNCHUS-TSHAWYTSCHA (WALBAUM) [J].
MARKWARDT, NM ;
KLONTZ, GW .
JOURNAL OF FISH DISEASES, 1989, 12 (04) :311-315
[10]  
MCCARTHY DH, 1989, SAB S, V12, P579