瘦果 (achene)指小形、干燥、果皮坚硬、不开裂、内有一粒种子,是闭果的一种。果皮坚硬,只含一粒种子。果皮与种皮仅有一处相连,易分离。如向日葵、荞麦等的果实。常常与之混淆的有蓼(Carex spp.)等的小形坚果,也有象菊科(向日葵、蓟)的下位子房的类型,后者是由二个以上心皮构成。严格地说,应区分为连萼瘦果或下位瘦果。
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这些小果可能是瘦果,小囊,浆果或小核果。
它已经把这里描述为一瘦果,因为它不裂,与一典型,开裂的蓇葖果相反。
It is described here as an achene because it is indehiscent, as opposed to a typical, dehiscent follicle.
其瘦果制成的爱玉冻是种高贵的天然食品,人工栽培具有广阔的市场前景。
Its achenes can be utilized to produce jelly curd, which is an excellent food in the market. So, its artificial cultivation has broad market prospects.
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