The paper reports a basic method to extract natural pigment from sugarcane skin and carries out the determination of pigment by the ultraviolet and visible light spectrum and infrared spectrum.
研究了以紫色甘蔗皮为原料提取色素的基本方法,并进行了紫外 可见光谱、红外光谱的测定。
5 kg yellow sugarcane pigment in 1 m 3 waste undecanted wine.
１ｍ３废醪可提取１０ｋｇ焦糖色素和２５ｋｇ甘蔗黄色素，产品质量分别达到ＧＢ８８１７—８８和ＧＢ５１７６—８５标准，同时排放废水的ＣＯＤ由１０～１４万ｍｇ／Ｌ降至１万ｍｇ／Ｌ左右，ｐＨ值由４５～５０升至７左右。
This paper reports the results of a study on the sugarcane weevil Otidognathus rubriceps Chevrolat,the most destructive pest to the sugarcane stems in Yunnan.
甘蔗赭色鸟喙象 Otidognathus rubriceps Chevrolat是云南甘蔗上一种新的严重蛀食蔗茎的害虫 ,主要以成虫和幼虫危害蔗茎 ,使蔗株枯死 ,造成减产 ,严重的无收。
