酶蛋白的最大含量在原胚阶段初为20.83%，以后至幼胚阶段急剧减少到4.9%。

Enzymic protein content decreases from the maximum at early phase of proembryo stage (20.83%) to the minimum at young embryo (4.9%).

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大麦成熟胚的初代愈伤组织是水质、柔软的非胚性愈伤组织，在继代培养中能以一定频率出现胚性愈伤组织。

The primary callus induced from barley mature embryos is soft, watery and nonembryogenic, but after subculture it can produce compact embryogenic callus with a certain frequency.

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