Papers by Author: Hai Yan Guo

Abstract: China is the biggest country in producing and using of bamboo and wood products for food in the world. The quality status of the bamboo and wood products for food concerns the safety of everybody. Samples were taken for safety indexes testing from the provinces of the main production, and marketing of the bamboo and wood products for food at home. A preliminary conclusion of quality and safety status of the bamboo and wood products for food was drawn via the analysis for testing results, and some foundation work has been done for the quality control of the bamboo and wood products for food.

Abstract: In order to find out its active behavior, the extractives of wheat straw biomass were adsorbed and determined by Py-GC-MS. And the main constituents were eicosane, stigmasterol, 22,23-dihydro-, .gamma.-sitosterol, stigmasterol, campesterol, nonacosane, stigmast-4-en-3-one, lup-20(29)-en-3-one, 13-tetradecen-1-ol acetate, 1,3-butadiene, 2- methyl-, 9-octadecenoic acid, (e)-, acetic acid, stigmast-5-en-3-ol, oleate, 1-nonadecene, heptacosane, 4,22-stigmastadiene-3-one, 4-((1e)-3-hydroxy-1-propenyl)-2- methoxyphenol, 1-heptene, 2-isohexyl-6-methyl-, etc.