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单词 leucoplast
释义

leucoplast


leu·ko·plast

L0134300 (lo͞o′kə-plăst′) also leu·co·plast (lo͞o′kə-plăst′)n. A colorless plastid in the cytoplasm of plant cells around which starch collects.

leucoplast

(ˈluːkəˌplæst) or

leucoplastid

n (Biochemistry) any of the small colourless bodies occurring in the cytoplasm of plant cells and used for storing food material, esp starch

leu•co•plast

(ˌlu kəˌplæst)

n. a starch-storing colorless plastid in the cells of roots and underground or internal plant parts. [1885–90]

leucoplast


leucoplast:

see amyloplastamyloplast
, also called leucoplast, a nonpigmented organelle, or plastid, occurring in the cytoplasm of plant cells. Amyloplasts transform glucose, a simple sugar, into starch through the process of polymerization, and store starch grains within their stretched membranes.
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leucoplast

[′lü·kə‚plast] (botany) A nonpigmented plastid; capable of developing into a chromoplast.

leucoplast


leucoplast

a colourless PLASTID of plant cells in which starch is often formed (see AMYLOPLAST). Leucoplasts may develop chlorophyll and function as CHLOROPLASTS as, for example, in potato tubers when lifted and exposed to light.
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更新时间：2024/11/11 19:06:25