We use near-infrared laser (from 1941.53nm to 1948.97nm) irradiating the diosgenin formaldehyde solution, and find free diosgenin after TLC operation which means that the glycoside bond is cracked. This makes a preparation for the following work.
我们用近红外激光(1941.53nm~1948.97nm)照射薯蓣皂苷的甲醛溶液,经薄层层系操作后,发现有自由态的薯蓣皂苷元产生,这说明皂苷中的苷键被打断了,从而为提取皂苷元和葡萄糖后续工作做准备。
参考来源 - 近红外激光断裂皂苷苷键的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Using formaldehyde solution instead of mercurate, the environmental pollution was reduced.
该法用甲醛代替汞盐,减少了对环境的污染。
Containing methanol in formaldehyde solution with lower concentration, the rate of hydrogen evolution increased to some extent.
在甲醛浓度较低时,甲醇的存在能部分地提高放氢速率。
RESULTS A few of irregular granules were found in 1% formaldehyde solution, citrate buffer, 5%dextrose solution, TAE solution and 5%EDTA-K2solution.
结果1%甲醛溶液、枸橼酸盐缓冲液、5%葡萄糖溶液、TAE溶液、5%EDTA-K_2溶液含有不规则形颗粒,颗粒数量不多;
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