采用高效液相色谱法，对SO3的干粉和盐水制剂在不同温度下的化学稳定性作了比较。
With HPLC, we make a comparison of the chemical stability between SO3 powder and Salt preparation at different temperature.
以鲨鱼皮为原料，采用现代生物化学技术制备胶原蛋白肽水解液，经过喷雾干燥，获得鲨鱼皮胶原蛋白肽干粉。
In this paper, collagen peptide powder from the shark skin was prepared by some biochemistry techniques including proteinase hydrolysis, spray torrefaction.
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