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《日本食品工业学会志》第33卷第8号报道,甜玉米适期采收,是保持其丰富营养成分的关键。根据甜玉米籽粒的饱满,风味、甜味、种皮硬度等来判断采收适期,一般认为,玉米须长出后第17～20天内采收较为理想。甜玉米所含糖原和淀粉,是在玉米须长出后第13天才开始产生,随后逐渐增加。从长须后第13天到第20天,植物糖原逐渐增加到9克/100克鲜重。长须第20天,淀粉也增至4克/100
“Journal of Japan Institute of Food Industry,” Volume 33, No. 8 reported that timely harvest of sweet corn, is to maintain its rich nutrient content of the key. According to the sweet corn grain fullness, flavor, sweetness, seed coat hardness to determine the harvest period, generally believed that the corn should be grown within 17 to 20 days after the harvest is more ideal. Sweet corn contains glycogen and starch, which grows only 13 days after the corn has grown, and then gradually increases. From the 13th day to the 20th day after long shaving, plant glycogen gradually increased to 9 g / 100 g fresh weight. Long on the 20th day, the starch also increased to 4 grams / 100