gel column造句
Separation of soybean isoflavone aglycones by silica gel column chromatography
Average relative molecular weight was estimated by gel column chromatograph.
Methods: Silica gel column chromatography and crystallization were used to obtained gardenoside from Gardenia jasminoides.
The ethyl acetate and n-butanol extraction were chromatographed on silica gel column, polyamide column, sephadex LH-20 column and preparing TLC, respectively.
Silica gel column SPE-HPLC determination of methyltestosterone in aquatic products
Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside.
Polyamide and silica gel column chromatography was used to isolate and extract the analgesic and antemetic constituents.
Methods:(1) To separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.
Natto acetic ether abstraction was initially separated using silica gel column and the parts consisted of the new ingredients initially separated were gained.
In this paper, silica gel column chromatography has been used to separate and purify folic acid from fermented broth. The chromatography method was studied and the suitable conditions were determined.
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家长参与造句
1、他鼓励学生家长参与学校的管理。2、资优生家长之教育期望与家长参与家庭学习间存在正相关。3、停滞衰退期为变革适应、学生行为、家长参与。4、追求学生快乐学习、教师有效教学、家长参与成长的全面*教育。5、你对于家长参与学校活动有何感想?如果有,你想参...
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妈我爱你造句
1、母亲节你对妈妈说,妈妈我爱你,或者说妈妈,我感谢你妈妈,我真的好爱好爱你。2、妈妈我爱你。3、妈妈的爱给多少钱也不换,妈妈我爱你。4、在此,我要大声地对妈妈说:妈妈我爱你。5、爸爸妈妈爸爸妈妈爸爸妈妈我爱你。6、《妈妈我爱你》读后感最近我读了一本书名字叫《...
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哥哥,谢谢你造句
1、过去之后,他就说:“大哥哥,谢谢你。”2、因为你,我从小都没被朋友欺负过;因为你,我从小都没有背过重的书包;因为你,我从来都是欢乐地长大;哥哥,谢谢你,给了妹妹我最好的保护和帮助。3、坐公交车,上来一个80多岁的老奶奶,手里拎了大包小包的东西这时一个小伙子给她让了座...
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于耀东造句
1、于耀东恏涉抢手袋后被追失足堕楼积犯送院*实不治。...
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