探索了植-改性唑烷结合鞣的机理，为其进一步应用提供理论基础。
The combination tanning mechanism of vegetable tannin and modified oxazolidine was also explored which provide the theoretical base for its further application.
典型的标志如卟啉、姥鲛烷、植烷、留烷、胡萝卜烷、以及五环三萜烷。
Typical markers are the porphyrins, pristine, phytane, steranes, carotenes and pentacyclic triterpanes.
米糠脱蜡副产物制备糠蜡和三十烷醇的利用及米糠饼（粕）提取植酸钙、 植酸和肌醇的利用途径。
Meanwhile, rice bran oil refining byproducts can be used for the production of free fatty acids and their derivatives.
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