gibberellic acid

Thân thiện

A scientist carefully applies gibberellic acid to a young plant stem.

Definition

Noun: A plant hormone that is a crystalline acid, belonging to the gibberellin group, which promotes processes like stem elongation, seed germination, and fruit development.

Usage

Gibberellic acid is used as a specific term in botany, horticulture, and agriculture. It refers to the particular chemical compound, often abbreviated as GA, that is applied to influence plant growth.

Examples

• The researchers applied gibberellic acid to the dwarf pea plants to stimulate their growth.
• Gibberellic acid treatment can break seed dormancy in many species.
• The production of seedless grapes is often aided by the use of gibberellic acid.

Advanced Usage

• Technical Context: In scientific literature, it is frequently referred to by its abbreviation, GA, or more specifically as GA₃, which denotes the most common and biologically active form of gibberellic acid.
  • The study measured the endogenous levels of GA₃ in the developing stems.

Variants and Related Words

• Gibberellin (noun): The broader class of related plant hormones to which gibberellic acid belongs.
  • Several different gibberellins have been identified in plants.
• Gibberellin A₃ (noun): A formal synonym for gibberellic acid.

Synonyms

• Plant growth regulator
• Phytohormone (in the specific context of its function)

Notes

Gibberellic acid is not typically used in idioms or phrasal verbs due to its highly specific, technical nature.

Học thuật

Noun

1. a crystalline acid associated with gibberellin