Gene technology has allowed natural fibers make great improvement in production, color and performance, however, the debate has never ended.
基因技术已让天然纤维在产量、色彩和性能方面获得了长足的进步，然而，无时不在的争论也从未停止。
Natural colored cotton is born with natural color, its character is attained by hybridizing and gene conversion modern bioengineering technology.
天然彩色棉是采用杂交、基因等现代生物工程技术培育出的一种在吐絮时就具有天然色彩的棉花。
The edible yellow pigment was which extracted from Gardenia is high security and natural color food additive, and the extraction technology is simple and practical.
栀子是一种资源丰富、价格便宜的天然植物，用它来提取的食用黄色素可以做为安全性高、色调自然的食品添加剂，并且提取工艺简单实用。
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