PRELIMINARY-RESULTS OF OZONE DISINFECTION OF SEAWATER CONTAINING THE POTENTIAL SHRIMP PATHOGENS VIBRIO SP AND FUSARIUM-SOLANI

被引:9
作者
DANALD, DA
URE, J
LIGHTNER, DV
机构
[1] Environmental Research Laboratory, Tuscon International Airport, Tuscon
关键词
Ozone disinfection; shrimp pathogens;
D O I
10.1080/01919512.1979.10684568
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Studies to determine the feasibility of using ozone to disinfect seawater for use in controlled environment shrimp culture were run at the University of Arizona-University of Sonora Environmental Shrimp Culture Station at Puerto Peflasco, Mexico. Ozone was injected into seawater containing known natural populations of Vibrio spp. and known introduced populations of Fusa rium solani. Total residual oxidant (TRO) concentrations and total viable plate counts for these pathogens were made during and post ozonization. TRO at a concentration of 2.6 mg/1 was sufficient to kill greater than 99.9% of the Vibrio spp. present in the seawater within a 5-min exposure period. Greater than 99.9% of the introduced conidiospores of F.solani were killed within 5 minutes after exposure to approximately 2.1 mg/1 TRO. © 1979, Taylor & Francis Group, LLC. All rights reserved.
引用
收藏
页码:329 / 334
页数:6
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