揭示斑马鱼色素细胞形成条带的分子机制.pdf

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1、水产养殖35卷，’一●nl●·---一●comparisonoi-dynamicwaterqualityamongcrabshrimpgobbidfishpolycultureandcrabmonoculturesystemLiuWeijie’，WuJianwei’，ZhangYuedong2,ZhangJinbiao’，SuZhifeng。，WangGuiming’f1．Appli(‘ationofAquaticrechnologyExtensionStationofJintan．Jintan，213200Ch

2、ina；2．ComprehensiveAgri(‘uhnreSel’viceStationofRulintownofJintanJintan，213200China；3．FisheryAdministrationofChangzhouChangzhou，213003，China)Abstract：ThisexperimentestablishedanewcultivationtechniquestypeofpolycuhureofcrahshrirrlDandg()bbidfish．Thewater-qualit

3、yindexofWT、pH、SD、DO、TN、rP、CODMandNH4t-Nduringtheculturecyclewere,llOIlitoI’c(1comparingwiththecrabmonocuhuresystem．TheproductioneffectswerealSOvalued．Resultsstlowe(Jthatthewater’一qualityindexofWTrangedfrom19．1to31．5℃，pHvaluerangedfr()In6．8t()7．7，SDrangedfr1)m

4、35⋯60cln，dissolvedoxygenrangedfrom5．1to7．6mg／I．TNrangedf,'om1．53l【，1．79rnL．TPrangedfrom0．I35to0．235mg／L，NH4+-Nrangedfrom0．35to0．48mg／I．CODrangedfrom7．86to8．59mg／Iinthepoly—cuhuresystem．Thewaterqualityinpoly-culturesectionsaccordedwiththedemandsof“FisheryWater

5、QualityStandards”()r“SurfaceWaterQualityStandardsIII”，andbetterthanthatinthecomparis0nmonocuhuresystem．l'heAN()VAresultofthewaterindexesshowedthatdifierencewasvcryremarkable(P

6、onds．whichwasnlOl‘eI)eneficiaItoaquaculture．Thepureincomeofpoly—culturesystemwasrespectively89735yuanand91860vuanperhectare，andthatthenetincomefromcrabmonoc,uhuresystemwasupto65250Yuanperheetare．Accordinganalysisofeconomicbenefits，comparewithmono—cuhuregroup，

7、thepoly—culturegl’【)upraised26610vuanI)t1’hectarerespectively．Betterproductionresultshavebeenachievedinthepoly—cuhuregroup．Keywords：crab；shrimp；gobbidfish；poly-cuhure；crab—monocuhure；waterqualityr‘⋯⋯⋯⋯⋯～揭示斑马鱼色素细胞形成条带的分子栅制，；●{≮0，{{研究发现，斑马鱼的特征条带反映了这种动物的皮肤上的色素细胞

8、的运动和它们之间的相互作i用。科研人员长久以来就注意到了数学模型可以准确地重现动物界的许多特征条带和斑点，动物图》案背后的生物过程在很大程度上尚未得到解释。为了更好地理解这些过程，HiroakiYamanaka和ShigeruKondo设计了一种技术用于收获和在体}外观测斑马鱼载黑素细胞和黄色素细胞，这是这种动物的黑色和黄色色素细胞，在从幼鱼到成体的；转变阶段聚集成条带。