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高油玉米属于普通玉米的一种特殊类型,从子粒外观上看,与普通玉米并无差别,占玉米子粒8O％的胚乳部分,和普通玉米几乎一模一样。其主要区别在于,高油玉米一般具有一个大的胚面,表现在高度增大的胚状体,及比普通玉米含油量高。普通玉米含油量一般在3—5％,超过5％就可视作是高油玉米。目前,美国已商品化和正在商品化的高油玉米,含油量在6.5—7％,我国近年育成的高油玉米,含油量在8—10％。 高油玉米胚中,含有大量的玉米油,
High-oil corn is a special type of common corn. From the perspective of seed appearance, it does not differ from ordinary corn, which occupies about 80% of the endosperm part of corn and is almost the same as ordinary corn. The main difference is that high-oil corn generally has a large embryo surface, manifested in highly enlarged embryoid bodies and higher oil content than normal corn. Normal corn oil content is generally 3-5%, more than 5% can be regarded as high oil corn. At present, the high-oil corn commercialized and commercialized in the United States has an oil content of 6.5-7%. The high-oil corn bred in recent years in China has an oil content of 8-10%. High oil corn embryo, contains a lot of corn oil,