浅析甘蔗组培中的酚害

Phenolic Pollution in Tissue Culture of Sugarcane

甘蔗组培中的酚害（又称酚污染或褐化）受多种因素的影响。甘蔗基因型、外植体来源以及外源激素不同其褐化程度也不一样，温度升高褐化加重。继代培养时，交替使用高低不同激素水平的培养基，可以减轻甚至消除酚害。

Phenolic pollution or browning ln tissue culture of sugarcane is affected by various factors. The browning levels are different as the difference of genetypes,the sources of explants and exogenous hormone, Browning becomes serious while temperature increases. Phenolic pollution can be alleviated or eliminated using medium with different hormone levels by turns in subculture.