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2结果与讨论2.1木质素的提取毛竹水解渣以木质素和纤维素为主，含有少量的半纤维素。水解渣得率68.2%，水解液中木糖和阿拉伯糖的得率分别为原料总质量的20.5%和1.4%，由此计算得水解渣的纤维素、半
2.2鲜切和鲜切冷藏对4种蔬菜类胡萝卜素和叶绿素含量的影响新鲜油麦菜的类胡萝卜素含量为0.067mg·g-1FW），而鲜切油麦菜和鲜切冷藏油麦菜中类胡萝卜素含量分别比新鲜油麦菜极显著降低
