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单词 volutin
释义

volutin


vol·u·tin

V0145300 (vŏl′yə-tĭn, və-lo͞ot′n)n. A granular substance that stains easily with a basic dye and is often rich in phosphorus, found in the cytoplasm of various bacterial and fungal cells.
[German, from New Latin (Spirillum) volūtāns, species of bacterium in which it was first found, from Latin volūtāns, present participle of volūtāre, to roll around, frequentative of volvere, to roll; see wel- in Indo-European roots.]

volutin

(ˈvɒljəˌtɪn) n (Biology) biology a granular substance found in cells
Translations
волютин

Volutin


volutin

[′väl·yəd·ən] (biochemistry) A basophilic substance, thought to be a nucleic acid, occurring as granules in the cytoplasm and vacuoles of algae and other microorganisms.

Volutin

 

intracellular inclusions in microorganisms; a temporary reserve of nutrients similar to fatty inclusions and glycogen granules in animals. Volutin is localized in the cytoplasm (in bacteria and actinomycetes) or in vacuoles (in fungi and algae). Volutin is strained by basic dyes. It is usually composed of high-molecular polyphosphates and less commonly of poly-β-hydroxybutyric acid or other compounds.

volutin


vo·lu·tin

(vō-lū'tin), A nucleoprotein complex found as cytoplasmic granules in certain bacteria, yeasts, and protozoa (such as trypanosome flagellates) which serves as food reserves. Synonym(s): volutin granules

volutin

(vŏl′yə-tĭn, və-lo͞ot′n)n. A granular substance that stains easily with a basic dye and is often rich in phosphorus, found in the cytoplasm of various bacterial and fungal cells.

volutin

granules of a highly refractile nature, made up of polyphosphates, which occur in many bacteria. Long chains may form storage material in some cells.
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更新时间:2024/11/14 4:29:25