pectic acid

Thân thiện

A ripe apple contains pectic acid.

Definition

1. Noun:
   • A complex acid found in ripe fruit and some vegetables: Pectic acid is a natural substance that forms as fruit ripens, contributing to the texture and structure of plant tissues.

Usage Examples

• Noun:
  • The breakdown of pectin into pectic acid is a key part of the fruit ripening process.
  • Scientists study pectic acid to understand its role in plant cell walls.

Advanced Usage

• In Chemistry and Food Science: The term is used in technical contexts to describe the specific acidic form derived from pectin, often discussed in relation to gelling properties and food texture.
  • The formation of pectic acid reduces the gelling capacity of fruit extracts.

Variants and Related Words

• Pectin (n): A soluble gelatinous polysaccharide present in ripe fruits, from which pectic acid can be derived.
  • Pectin is commonly used as a thickening agent in jams and jellies.

Synonyms

• Polygalacturonic acid: A more precise chemical name for pectic acid.

Học thuật

Noun

1. a complex acid that occurs in ripe fruit and some vegetables