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1、寧夏醫(yī)學(xué)雜志2013年I1月第35卷第11期NingxiaMedJ,Nov.2013,Vol35.No.11文章編不號:1同001物—594候9(20期13)苦11—豆1066籽—02中·實驗研究·8種生物堿含量的變化分析張福寶,狄天云,王漢卿[摘要]目的考察不同物候期苦豆籽中8種生物堿的含量變化,以確定苦豆子系列生物堿產(chǎn)業(yè)化生產(chǎn)中原藥材的合理采收和有效利用苦豆子資源。方法采用高效液相色譜(HPLC)檢測方法,色譜柱WatersX—BrigeC18(4.6mm×250mm,5Ixm),流動相為乙腈一0.05mol·L的磷酸二氫鉀溶液(2.0mL·Lj乙胺),進(jìn)行梯度洗脫;檢
2、測波長205nm和311nm,檢測器為二極管陣列檢測器(DAD),柱溫25℃,進(jìn)樣量10l,流速1.0mL·min~。結(jié)果苦豆籽中不同生物堿的量隨物候期呈現(xiàn)不同規(guī)律的變化,其中氧化苦參堿,氧化槐果堿和野靛堿的含量從8~10月份遞增,槐定堿、苦參堿和槐果堿的含量隨物候期的變化不大,且苦豆籽中氧化苦參堿和氧化槐果堿為主要的生物堿。結(jié)論可根據(jù)苦豆籽中各生物堿量隨物候期的變化規(guī)律及各生物堿的含量為工業(yè)化生產(chǎn)不同生物堿而確定苦豆籽的合理利用。[關(guān)鍵詞]苦豆耔;生物堿;物候期;采收期;變化[中圖分類號]R927.2[文獻(xiàn)標(biāo)識碼]ADynamicchangesofalkaloidcont
3、entinseedofSophoraalopecuroidesatdiferentphenologicalphasesZHANGFubao,DITianyun,WANGHanqing.1.NingxiaInstituteofDrugControl,Yinchuan750001,China;2.NingxiaVocationalandTechnicalCollege,Yinchuan750002,China[Abstract]ObjectiveTostudythedynamicchangesofalkaloidcontentinseedofSophoraalopecuroid
4、esatdifferentphenologi—calphases,andexploretheoptimalharvestperiodofSophoraalopecuroidesL.a(chǎn)ndeffectiveuseofresourcesinthealkaloidsindustrializa—tionproduction.MethodsThecontentsofmainalkaloidsfromthedifferentphenologicalphaseswereanalyzedbyHPLC.Chromato—graphiccolumn:X—BilgeC18column(250mm
5、×4.6mm,5tzm);Mobilephase:acetonitrile(A)and0.05mol/Lphosphoricacidsolu-tion(B),gradientelution:(O一10min,94%B;10—50min,87%B;50—55min,94%B);Flowrate:1.0mlMmin;Wavelength:205nmand311nm.Thecolumntemperature:25~C.ResultsThecontentsofdifferentalkaloidsshoweddifferentvariationswithchangesinphenol
6、ogicalphases,whichthecontentsofoxymatrine,oxysophocarpineandcytisinedecreasedfromAugusttoOctober;sophoridine,oxymatrine,andsophoramineincreasedfromMaytoJuly;sophocarpine,matrineandSophocarpinewiththephenologicalphasesdidnotchangesignificantly.Andthemainalkaloidswereoxymatrineandoxysophocar
7、pine.ConclusionTheresuhsprovideabasisfortheap—propriateharveststageforthedifferentalkaloidsinindustrialproduction.[Keywords]SophoraalopecuroidesL;Alkaloids;Phenologicalphases;Harveststage;Dynamicchanges苦豆子(SophoraalopecuroidesL.)為豆科槐屬堿產(chǎn)業(yè)化生產(chǎn)中原藥材的合理采收和有效利用苦植物,以全