摘要
JuvenilesofOreochromismossambicuswithinitialwetweightsof0.0382±0.0859gandinitialtotallengthsof0.735±1.425cmweretestedfortheirsalinitytolerance.Thejuvenilesweresubjectedtofivesalinitylevelsforaperiodofseventy-fivedays.Thesesalinitylevelscorrespondtothesalinitiesfoundalongthecreekandinestuarineregions.Eachsetofexperimentswasconductedatafifteendayintervals.Theweight,lengthandsurvivalratewerecalculated.Nomortalitywasobservedatsalinitylevels0,5,10and15,whilethejuvenilesfacedslightmortalityat20inthesameenvironmentalconditions,includingthediet.Therewasnosignificantdifferenceinspecificgrowthrateatallsalinitylevels.ThejuvenilesofO.mossambicuscouldsurviveupto20salinity.Theseresultssuggestthatthisspeciescangrowandbeexploitedcommerciallyinbrackishwaters,riversandestuarineregions.
出版日期
2004年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)