2020NIAN8YUE3RI,imTIYUappSHIDALINJIAOSHOUKETIZUZAILimnology and OceanographyQIKANZAIXIANFABIAOLETIWEI“The effect of cell size on cellular Zn and Cd and Zn-Cd-CO2 co-limitation of growth rate in marine diatoms”DEYANJIUCHENGGUO。GAIYANJIUJIESHILEHAIYANGGUIZAOXIBAODAXIAOYUBAONEIXIN(Zn)HEGE(Cd)HANLIANGZHIJIANFUZADEGUANXI,BINGJINYIBUCHANMINGLEBUTONGLIJINGDAXIAODEGUIZAOZAIZn-Cd-CO2GONGXIANZHIXIALIYONGCdTIDAIZnDENENGLIJIQIBEIHOUDEJIZHI。
im体育appTANSUANGANMEI(carbonic anhydrase,CA)ZAIGUIZAOXISHOULIYONGWUJITANZHONGQIZHEZHIGUANZHONGYAODEZUOYONG,QICUIHUAFANYINGDEHUOXINGZHONGXINTONGCHANGHANYOUJINSHUZn。YIYOUYANJIUBIAOMING,ZAIZnXIANZHITIAOJIANXIAGUIZAOKEYILIYONGMUQIANWEIYIYIZHIDEHANCdJINSHUMEI——GETANSUANGANMEI(Cadmium-containing carbonic anhydrase,CDCA),TIDAIHANZnTANSUANGANMEIDEZUOYONG。ZHEIKENENGSHIGUIZAOYINGDUIHAIYANGHUANJINGZHONGDIZnHEDICO2NONGDUDEYIZHONGCELVEHUOJINGZHENGYOUSHI,CONGERYOUZHUYUQICHENGWEIXIANDAIHAIYANGZHONGDEZHUYAOCHUJISHENGCHANZHEHEZAOHUABAOFASHIDEYOUSHIZHONG。
XIANQIANYOUXIANDEXIANCHANGGUANCEJIEGUOYUSHINEISHOUKONGPEIYANGSHIYANXIANSHI,FUYOUZHIWU(YOUQIGUIZAO)DELIJINGDAXIAOYUQIXIBAOCdHANLIANGZHIJIANKENENGCHENGZHENGXIANGGUAN,DANQIQIJINSHANGWEIDEDAOYANGEDESHIYANZHENGMING,QIEBEIHOUDEJIZHISHIFOUYUCDCAXIEZHUSHEQUCO2XIANGGUANYIYOUDAIBEIJIESHI。
im体育appSHIDALINYANJIUTUANDUIXUANQUZAIZnXIANZHITIAOJIANXIASHENGZHANGSHOUYIYUCdTIANJIAQIEHANYOUcdcaJIYINDEJIAWEIHAILIANZAO(Thalassiosira pseudonana,50 fL)、WEISHIHAILIANZAO(Thalassiosira weissflogii,1043 fL)HEBUSHISHUANGWEIZAO(Ditylum brightwellii,5859 fL)WEIYANJIUDUIXIANG,CAIYONGYANGEDEHENLIANGJINSHUJIEJINGSHIYANJISHU,TANJIULESANZHONGLIJINGDAXIAOBUTONGDEGUIZAODESHENGZHANGSULV、XIBAOZn:CHECd:CYUHAISHUIZHONGWUJITAIZn(Zn')HECd(Cd')NONGDUZHIJIANDEGUANXI。CIWAI,WEIJINYIBUTANJIUSANZHONGGUIZAODUICdXUQIUBUTONGDEJILI,DINGLIANGFENXILEQIZONGTANSUANGANMEIDEHUOXINGYIJIHANZnTANSUANGANMEI(TWCA)HECDCADEDANBAIBIAODASHUIPING。

im体育appTU1. BUTONGZn′HECd′NONGDUXIAJIAWEIHAILIANZAO(Thalassiosira pseudonana)、WEISHIHAILIANZAO(Thalassiosira weissflogii)HEBUSHISHUANGWEIZAO(Ditylum brightwellii) DESHENGZHANGSULV。(a)WUCdTIANJIA;(b)MEIZHONGZAOFENBIETIANJIADENGYUQIKZn′DEZn′NONGDU;(c)TIANJIA10 pM Cd′;(d)TIANJIA3.1 pM Zn′
SHIYANBIAOMING,SANZHONGGUIZAODEXIBAODAXIAOFENBIEYUZnXISHOUSULV、XIBAOZn:CHEZnXIANZHIXIADESHENGZHANGSULVZHIJIANCUNZAIFANBIGUANXI。LIJINGZUIDADED. brightwelliiDEZnXISHOUSULVHEXIBAOZn:CDOUDIYULIJINGZUIXIAODET. pseudonana,YINCIZAIJIDINGDEZn′NONGDUXIAD. brightwelliiDESHENGZHANGSULVSHOUDAOGENGDACHENGDUDEXIANZHI。TANSUANGANMEISHIGUIZAOCO2XISHOUHEGUANGHEGUTANGUOCHENGZHONGDEGUANJIANMEI。YANJIUZHONGDESANZHONGGUIZAOZAIZnXIANZHITIAOJIANXIADOUKEYILIYONGCDCATIDAIHANZnDETWCAFAHUITANSUANGANMEIDEZUOYONG,CONGERHUANJIEZnQUEFADUISHENGZHANGDEXIANZHI。CIWAI,CdXISHOUSULVHEXIBAOCd:CSUIZHEXIBAOZn:CDEJIANGDIERXIANZHUSHANGDIAO。JIEHEYIWANGDEYANJIUFAXIAN,ZHEIBIAOMINGCdTIDAIZnHUISHOUXIANFASHENGZAIHANYOUZUIDIXIBAOZn:CDEDALIJINGGUIZAOZHONG。YINCI,ZAIDIZHIZHONGDENGZn′NONGDUXIA,JIAODALIJINGDEGUIZAOJUYOUJIAOGAODEXIBAOCdHANLIANG,ZHEIYUZnXIANZHIHUANJINGXIAFUYOUZHIWUQUNLUODEXIANCHANGGUANCESHUJUXIANGWENHE,JILIJINGZUIDADEFUYOUZHIWU(ZHUYAOSHIDALIJINGGUIZAO)XIBAONEICdHANLIANGZUIGAO。

TU2. Zn′NONGDUYUSANZHONGGUIZAOXIBAOZn:C(a)、ZnXISHOULV(b)、XIBAOCd:C(c)HECdXISHOULV(d)ZHIJIANDEGUANXIYIJIXIBAOZn:CYUCd:C(e)HEXIBAOCdXISHOUSULV(f)ZHIJIANDEGUANXI
RANER,DANGZn′NONGDUHEXIBAOZnHANLIANGZUGOUDISHI,XIANGJIAOYUXIAOLIJINGGUIZAO,LIJINGZUIDADEGUIZAODUICdDEXISHOUQUYUPINGWEN,BINGSHOUXIANDADAOQICdXISHOUSULVDEBAOHEGAOZHI。ZAIZHEIGEPINGTAIQUYUNEI,GUIZAOXIBAODUICdDEXISHOUYUXIBAODAXIAOCHENGFANBI,ZHEIYUZnDEXISHOUYUXIBAODAXIAOCHENGFANBIJIEGUOXIANGSI。JIUQIYUANYIN,LIJINGZUIDADED. brightwelliiDEBIBIAOMIANJIZUIXIAO, ZnHECdXIANGQIXIBAOBIAOMIANDEKUOSANTONGLIANGYIJISHENGZHANGSULVHEDAIXIELVZUIDI。CIWAI,GAIYANJIUHAIFAXIAN,CDCADEBIAODASUIZHEZAOXIBAOZHONGCdDUIZnDEZHUJIANTIDAIERZHUJIANSHANGDIAO,BINGQIEDUIYUJIDINGDESHENGZHANGSULV,LIJINGZUIDADEGUIZAOJUYOUZUIGAODEDANWEITANSUANGANMEIHUOXING。SHANGSHUJIEGUOBIAOMING,RUTONGZnHECd,DALIJINGGUIZAOYEHUISHOUXIANYUDICO2KUOSANTONGLIANG,DAOZHIQIDUITWCAHECDCADEXUQIUZENGJIAYIBANGZHUDUICO2DEXISHOU。YINCI,ZAIFEICHANGDIDEHAISHUIZn、CdJICO2NONGDUXIA,ZAOXIBAODESHENGZHANGSULVJIANGSHOUDAOZn、CdHECO2DEGONGTONGXIANZHI。ZHEIZHONGGONGTONGXIANZHIKENENGYINGXIANGFUYOUZHIWUQUNLUODEZUCHENGHESHENGZHANG,YOUQISHIDUIDALIJINGFUYOUZHIWUGENGWEIXIANZHU。

TU3. SANZHONGGUIZAOSHENGZHANGSULVYUZONGTANSUANGANMEIHUOXINGZHIJIANDEGUANXI
im体育appSHIDALINKETIZU2019JIEBOSHISHENGLIWEIYINGWEILUNWENDIYIZUOZHE,SHIDALINJIAOSHOUWEITONGXUNZUOZHE,MEIGUOBEIKALUOLAINADAXUEWilliam G. SundaJIAOSHOUYIJIimTIYUappHONGHAIZHENGJIAOSHOUHELINWENFANGGONGCHENGSHIWEIGONGTONGZUOZHE。GAIYANJIUDEDAOLEGUOJIAZHONGDIANYANFAJIHUA(2016YFA0601203)YIJIGUOJIAZIRANKEXUEJIJINXIANGMU(41576133、41925026HE41721005)DEZIZHU。
论文来源:im体育app
Li, W., Sunda, W.G., Lin, W., Hong, H. and Shi, D. (2020), The effect of cell size on cellular Zn and Cd and Zn‐Cd‐CO2 colimitation of growth rate in marine diatoms. Limnol Oceanogr. doi:10.1002/lno.11561
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