…The roots have relatively well-developed parenchyma tissue, and starch is often stored in the cells. Storage roots are those that store nutrients abnormally well. In Brassicaceae, the hypocotyl and taproot base are well developed, and in sweet potatoes, the roots (tuber) themselves are enlarged. Roots that emerge above ground are called aerial roots, and some of them function to provide ventilation. *Some of the terminology that mentions "storage root" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…根には柔組織が比較的よく発達しているが,その細胞にデンプンが貯蔵されていることが多い。養分の貯蔵が異常に発達したものが貯蔵根storage rootで,アブラナ科のものでは胚軸と主根の基部がよく発達するし,サツマイモでは根(塊根tuber)そのものが肥大している。根が地上に現れたものを気根といい,通気のはたらきをするものもある。… ※「storage root」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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