Objective:To investigate the in vivo efficacy and immune-modulatory potential of antagonistic strain,Streptomyces sp.MAPS15 isolated from marine sponge in Penaeus monodon(P.monodon).Methods:In this study,culture of St...Objective:To investigate the in vivo efficacy and immune-modulatory potential of antagonistic strain,Streptomyces sp.MAPS15 isolated from marine sponge in Penaeus monodon(P.monodon).Methods:In this study,culture of Streptomyces sp.was incorporated into a commercial feed.P.monodon was orally administered with MAPS15 diet for a period of 21 days followed by a challenge experiment and survival rate was calculated.In addition,the effect of MAPS15 diet on immunological parameters of the haemolymph of P.monodon was also assessed.Results:The overall results of the study showed that survival performance was prominent in MAPS15 treated group when compared with un-treated control groups.That could pertain to the ability of MAPS15 to produce antibiotic compounds to suppress the growth of invading pathogens and thereby increase the disease resistance potency and survival rate.From the results of the immunological studies,it can be envisaged that the immune responses were generally more pronounced with MAPS15 diet treated group.Conclusions:Based on the overall findings,it could be inferred that the health of P.monodon is improved when they are fed with MAPS15 diet for a period of 21 days.展开更多
基金Supported by Department of Scientific and Industrial Research,New Delhi
文摘Objective:To investigate the in vivo efficacy and immune-modulatory potential of antagonistic strain,Streptomyces sp.MAPS15 isolated from marine sponge in Penaeus monodon(P.monodon).Methods:In this study,culture of Streptomyces sp.was incorporated into a commercial feed.P.monodon was orally administered with MAPS15 diet for a period of 21 days followed by a challenge experiment and survival rate was calculated.In addition,the effect of MAPS15 diet on immunological parameters of the haemolymph of P.monodon was also assessed.Results:The overall results of the study showed that survival performance was prominent in MAPS15 treated group when compared with un-treated control groups.That could pertain to the ability of MAPS15 to produce antibiotic compounds to suppress the growth of invading pathogens and thereby increase the disease resistance potency and survival rate.From the results of the immunological studies,it can be envisaged that the immune responses were generally more pronounced with MAPS15 diet treated group.Conclusions:Based on the overall findings,it could be inferred that the health of P.monodon is improved when they are fed with MAPS15 diet for a period of 21 days.
