wood sugar

Thân thiện

A scientist extracts wood sugar from a beaker in the laboratory.

Definition

1. Noun:
   • A type of sugar derived from wood or straw: "wood sugar" refers specifically to a sweet substance obtained through the processing of woody or fibrous plant materials like wood or straw. It is chemically known as xylose and is categorized as a pentose sugar.

Usage

• As a countable/uncountable noun: "Wood sugar" is typically used as an uncountable noun when referring to the substance in general. It can be used countably when referring to types or specific batches.
  • This sweetener is a natural wood sugar.
  • The recipe calls for two grams of wood sugar.

Examples

• General Use:
  • Xylose, or wood sugar, is less sweet than sucrose.
  • The production of wood sugar from agricultural waste is an eco-friendly process.
• Specific Application:
  • Some sugar-free products use wood sugar as a sweetening agent.
  • The chemical structure of wood sugar differs from that of glucose.

Advanced Usage

• In Scientific/Industrial Contexts: The term is often used in biochemistry, food science, and renewable energy discussions.
  • The biorefinery converts hemicellulose into valuable products like wood sugar.
  • Research focuses on efficient enzymatic hydrolysis to release wood sugar from lignocellulosic biomass.

Variants and Related Words

• Xylose (n): The scientific name for wood sugar, a five-carbon aldose sugar.
  • Xylose is the primary sugar component of hemicellulose.
• Pentose (n): The class of simple sugars to which xylose belongs.
  • Ribose is another important pentose sugar.

Synonyms

• Xylose: The direct scientific synonym.
• Birch sugar: A common alternative name, as it can be derived from birch wood.

Notes on Meaning

• Primary Meaning: The term almost exclusively refers to the chemical compound xylose. It does not refer to common table sugar (sucrose) or other sugars unless specified in a compound term (e.g., "wood sugar alcohol" which would be xylitol).
• Context is Key: In modern usage, especially in food labeling and scientific literature, the term "xylose" is more prevalent than "wood sugar."

Học thuật

Noun

1. a sugar extracted from wood or straw; used in foods for diabetics

Từ đồng nghĩa

• xylose