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首页> 外文期刊>Livestock research for rural development >Hepatoprotective and stress - reducing effects of dietary Moringa oleifera extract against Aeromonas hydrophila infection and transportation-induced stress in African catfish (Clarias gariepinus) (Burchell, 1822) fingerlings
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Hepatoprotective and stress - reducing effects of dietary Moringa oleifera extract against Aeromonas hydrophila infection and transportation-induced stress in African catfish (Clarias gariepinus) (Burchell, 1822) fingerlings

机译：食用辣木提取物对非洲cat鱼（Clarias gariepinus）鱼苗嗜水气单胞菌感染和运输诱导的应激的保肝和减轻压力作用（Burchell，1822）

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Themainaimofthepresentstudywastoassessthehepatoprotectiveandstress-reducingeffectofMoringaoleiferaextractagainstAeromonashydrophilainfectionandtransportation-inducedstressinAfricancatfish,Clariasgariepinusfingerlings.FishwerefeddietsrepresentingdifferentsupplementationlevelsofM.oleiferaleafextract.ThegradedlevelsofM.oleiferaleafextractwere0.00g(control),0.05g,0.10g,0.15g,0.20g,0.25gper100gineachdiet.Aftersixweeksofthefeedingtrial,fishpreviouslyfedeachexperimentaldietwereexposedtopathogenicstrainofA.hydrophilaataconcentrationof9.3×105CFU/mL.Afterbathexposure,fishfromeachdietarytreatmentwereplacedintotheaquariaculturesystem.Theywerefedtheirrespectivedietsat5%bodyweighttwicedaily,andmortalitywasmonitoredfortheremaining4weeksofthefeedingtrial.Afterthefeedingtrial,fishpreviouslyfedeachexperimentaldietwerekeptinplastictanksfora2-hourjourney.Bloodandliversampleswerecollectedforhepatocellularassessments(Aspartatetransaminase(AST),Alaninetransaminase(ALT),Lactatedehydrogenase(LDH)andMalatedehydrogenase(MDH)tests)andhistologicalexamination.ResultsshowedthattheincreasesoftheAST,ALT,LDH,MDHandhepato-histologicalinsultsinducedbystressorsweresignificantlyreduced(P0.05)bysupplementingthefishwithM.oleiferaleafextractinthediets.Basedontheresultofthisstudy,adoseof0.10g/100gdietaryMoringaleafsupplementationwassufficientashepatoprotectiveandstressreducingagentinC.gariepinusfingerlings.
机译：Themainaimofthepresentstudywastoassessthehepatoprotectiveandstress-reducingeffectofMoringaoleiferaextractagainstAeromonashydrophilainfectionandtransportation-inducedstressinAfricancatfish，Clariasgariepinusfingerlings.FishwerefeddietsrepresentingdifferentsupplementationlevelsofM.oleiferaleafextract.ThegradedlevelsofM.oleiferaleafextractwere0.00g（对照），0.05克; 0.10克;0.15克，0.20克，0.25gper100gineachdiet.Aftersixweeksofthefeedingtrial，fishpreviouslyfedeachexperimentaldietwereexposedtopathogenicstrainofA.hydrophilaataconcentrationof9.3×105CFU / mL.Afterbathexposure， fishfromeachdietarytreatmentwereplacedintotheaquariaculturesystem.Theywerefedtheirrespectivedietsat5％bodyweighttwicedaily，andmortalitywasmonitoredfortheremaining4weeksofthefeedingtrial.Afterthefeedingtrial，fishpreviouslyfedeachexperimentaldietwerekeptinplastictanksfora2-hourjourney.Bloodandliversampleswerecollectedforhepatocellularassessments（Aspartatetransaminase（AST），Alaninetransaminase（ALT），乳酸脱氢酶（LDH）andMalatedehyd结果表明，通过补充饮食中的粗麻黄素，并以0.1mg / kg的剂量添加了足够的营养成分，通过增加食草鱼的粗提取物，使应激源引起的软性HEAST，ALT，LDH，MD手应激的肝组织学损伤显着降低了（P <0.05）。

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