The amyloplast in rice endosperm was a plural one, that is, an amyloplast contained many starch grains, While an amyloplast in wheat contained only one starch grain.
水稻胚乳淀粉体中含有多个淀粉粒，而小麦胚乳淀粉体中仅含有一个淀粉粒。
Starch is the main storage component in rice endosperm, and accounts for about 70 ~ 90 percentage of the dry weight of grain.
淀粉是稻米的最重要组成成分，占胚乳干重的70 - 90%，因此淀粉的组成与结构是决定稻米品质的重要因素。
Starch is the main storage component in rice endosperm, and accounts for about 85 percent of the dry weight of grain.
淀粉是稻米的最重要组成成分，占胚乳干重的85%以上，因此淀粉的组成与结构是决定稻米品质的最重要因素。
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