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时间:2019-05-22
《培养基种类及激素配方对青钱柳悬浮细胞次生代谢物质积累的》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第39卷第2期南京林业大学学报(自然科学版)Vol.39,No.22015年3月JournalofNanjingForestryUniversity(NaturalSciencesEdition)Mar.,2015doi:10.3969/j.issn.1000-2006.2015.02.008培养基种类及激素配方对青钱柳悬浮细胞次生代谢物质积累的影响1,2,31,21,2∗1,2阮氏钏,杨万霞,方升佐,曹燕妮(1.南京林业大学南方现代林业协同创新中心,江苏南京210037;2.南京林业大学林学院,江苏
2、南京210037;3.CollegeofForestry,VietnamBacGiangAgriculture⁃ForestryUniversity,BacGiang236271,Vietnam)摘要:以青钱柳无菌苗诱导出的愈伤组织为材料进行悬浮培养,通过控制基本培养基的种类和激素配方,初步筛选出适合于青钱柳次生代谢产物生产的植物悬浮细胞培养体系。结果表明:青钱柳悬浮细胞培养的最佳基本培养基为MS培养基,激素配方为1.0mg/LNAA+0.5mg/LKT;有利于青钱柳悬浮细胞的干质量增加、次生代谢产物
3、生产的基本培养基为MS培养基;有利于青钱柳悬浮细胞总黄酮积累的激素配方B1为1?0mg/LNAA+0.5mg/LKT,有利于青钱柳悬浮细胞多糖积累的激素配方B3为1?0mg/LIBA+0.5mg/LTDZ,有利于青钱柳悬浮细胞总三萜积累的激素配方B2为0?5mg/L2,4-D+0.3mg/LNAA。关键词:青钱柳;悬浮细胞;总黄酮;总三萜;总多糖中图分类号:S792.12文献标志码:A文章编号:1000-2006(2015)02-0047-05Influenceoftypesofbasicmedium
4、,hormoneformulationsonaccumulationofsecondarymetabolitesinCyclocaryapaliurussuspensioncells1,2,31,21,2∗1,2NGUYENThiXuyen,YANGWanxia,FANGShengzuo,CAOYanni(1.Co⁃InmovationCenterfortheSustainableForestryinSouthernChina,NanjingForestryUniversity,Nanjing2100
5、37,China;2.CollegeofForestry,NanjingForestryUniversity,Nanjing210037,China;3.CollegeofForestry,VietnamBacGiangAgriculture⁃ForestryUniversity,BacGiang236271,Vietnam)Abstract:Cyclocaryapaliuruscallusinducedwithitsasepticseedlingwereculturedinsuspensioncul
6、ture.Thetypesofbasicmedium,hormoneformulationswerestudiedtoselectthesuitableCyclocaryapaliurusproductionofsecondarymetab⁃olitesinplantcellsuspensionculturesystem.Theresultswereshownasfollows:ThebestmediumofCyclocaryapaliurussuspensioncellculturemediumwa
7、sMS,hormoneformulationswas1.0mg/LNAA+0.5mg/LKT.ThebasicmediumwasMSwhichcouldincreasethesuspensioncelldryweightandtheproductionofsecondarymetabolitesinthemedium.B1(1?0mg/LNAA+0.5mg/LKT)hormoneformulationswaspropitioustoflavonoidsaccumulationincellsuspens
8、ion.B3(1?0mg/LIBA+0.5mg/LTDZ)hormoneformulationswaspropitioustopolysaccharidesaccumulationincellsuspension.B2(0?5mg/L2,4-D+0.3mg/LNAA)hormoneformulationswaspropitioustotriterpenoidaccumulationincellsuspension.Typesofbasicmedium,h
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