问题标题:
【WPM培养基和MS培养基的区别】
问题描述:
WPM培养基和MS培养基的区别
尚顶洪回答:
成分区别
木本植物用培养基(WPM,WoodyPlantmedium)
1.无机盐
NH4N03400mg/
Ca(NO3)2.4H2O556mg/L
K2SO4990mg/L
CaCl2?2H2O96mg/L
KH2PO4170mg/L
Na2MoO4?2H2O0.25mg/L
MgS()4?7H2O370mg/L
MnSO4?H2O22.4mg/L
ZnSO4?7H2O8.6mg/L
CuSO4?5H2O0.25mg/L
FeSO4?7H2O27.8mg/L
Na2-EDTA37.3mg/L
2.有机物
肌醇100mg/L
维生素B11.0mg/L
烟酸0.5mg/L
维生素B60.5mg/L
甘氨酸2.0mg/L
蔗糖20g/L
琼脂6g/L
pH5.2
MS培养基RM—62(Murashige&Skoog(1962))
1无机盐
NH4N03l650mg/L
KNO31900mg/L
CaCl2·2H2O440mg/L
MgSO4·7H2O370mg/L
KH2PO4170mg/L
Na2一EDTA37.3mg/L
FeSO4·7H2O27.8mg/L
H3BO36.2mg/L
MnSO4·4H2O22.3mg/L
ZnSO4·7H2O8.6mg/L
KI0.83mg/L
Na2MoO·2H2O0.25mg/L
CuSO4·5H2O0.025mg/L
CoCl2·6H2O0.025mg/L
2有机物质:
肌醇100 mg/L
烟酸0.5 mg/L
盐酸吡哆醇(维生素B6)0.5 mg/L
盐酸硫胺素(维生素B1)0.1 mg/L
甘氨酸2.0mg/L
效果区别:在初代培养过程中,以WPM为基本培养基效果要好,MS培养基效果要差很多.在生根培养过程中,MS培养基和WPM培养基效果基本一样,MS养基对种子萌发及幼苗生长WPM培养基好一些.
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