Objective To optimize the extracting condition of water-soluble component from herbal medicine of promoted growth and determine the content of organic acid.
目的寻找在超声条件下从促生长散中提取水溶性成分的优化条件并进行含量测定。
The application of potash and (or) organic manure also increased wheat yield, total content of amino acid and crude protein, decreased the content of raw starch in wheat grain, however.
施用钾肥和（或）有机肥提高了小麦子粒的氨基酸总量、粗蛋白含量，但降低了粗淀粉含量。
Experiments showed organic acid catalysis could increase TI-PS fraction content of modified pitches and the same result could be get by changing component and structure of pitches.
实验表明，有机酸催化可提高沥青ti - PS组份的含量，而改变原料沥青的组成与结构也可得到同样效果。
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