蓖麻碱的化学提取与其在黑大豆上的应用

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1、ChemicalextractionoftheRicinineandtheRicinineappliedontheBlacksoybeanAbstract：Fromtheshellandtheleafofthecastor．usedthemethodsofdifferentextractiontimes，thedifferentextractionsolventsandthedifferentextractiontimesforthericinineextraction，theexperimentfoundoutwhichparts

2、ofthericininecontentedhighestandwhichmethodsoftheextractionwasbest．Andfoundouttheaffectionoftheagronomycharacterandtheyieldbythericinine，throughpreparedthericininesolutionofthedifferentdensityfortheblacksoybearlattheperiodofthesoybeanpodboreremergenceandtheperiodofthes

3、oybcanpodborerlarvaehatching．Theresultshowedthatthecontentofricininefromthecastorshellwashigherthanfromthecastorleaf,althoughthecontentofricininecrudeextractfromthecastorshellwaslessthanfromthecastorleaf．Theaverageyieldofthecrudeextractwas10％fromthecastorshell，andtheav

4、erageyieldofthecrudeextractwasl7．75％fromthecastorleaf．ThroughtheUVspectrophotometerdetectedat313am，itshowedthattherecinineabsorbaliceresidedinthe59crudeextractofthecastorshellwas1．3712A．andtherecinineabsorbanceresidedinthe59crudeextractofthecastorleafwas0．918A．theconte

5、ntoftherecininefromthecastorshellwasmorethanfromthecastorlear,49．46％．Inthe59crudeextractofcastorshell，althoughthecontentofthericininetotalbaseextractedthroughtheethanolwasmorethanextractedthroughthemethanolandchloroformalthedifferentextractedtimes．therecinineabsorbance

6、extractedthroughthechloroforillgotclosetothatextractedthroughtheethanol，andtherecinineabsorbanceextractedthroughthemethanolwasthelowest．Extractedthrough12h．thecontentofthericininetotalbaseextractedthroughtheethanolwas1．32659,thecontentofthericininetotalbaseextractedthr

7、oughthemethanolwas1．11699,thecontentofthericininetotalbaseextractedthroughthechloroformwas0．08759．Andtherecinineabsorbanceextractedthroughtheethan01was1．372A．therecinineabsorbanceextractedthroughthemethanolwas1．032A．therecinineabsorbaliceextractedthroughthechlorof01Ill

8、was1．371A．Butthecontentofthericininetotalbaseextractedthroughthechloroforillchangednotobviouslywhentheextractedtimewa