Molecular and genetic regulation of fruit ripening

Plant Mol Biol. 2013 Aug;82(6):575-91. doi: 10.1007/s11103-013-0050-3. Epub 2013 Apr 13.

Abstract

Fleshy fruit undergo a novel developmental program that ends in the irreversible process of ripening and eventual tissue senescence. During this maturation process, fruit undergo numerous physiological, biochemical and structural alterations, making them more attractive to seed dispersal organisms. In addition, advanced or over-ripening and senescence, especially through tissue softening and eventual decay, render fruit susceptible to invasion by opportunistic pathogens. While ripening and senescence are often used interchangeably, the specific metabolic activities of each would suggest that ripening is a distinct process of fleshy fruits that precedes and may predispose the fruit to subsequent senescence.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.
  • Review

MeSH terms

  • Epigenesis, Genetic / drug effects
  • Ethylenes / pharmacology
  • Fruit / drug effects
  • Fruit / genetics*
  • Fruit / growth & development*
  • Fruit / physiology
  • Gene Expression Regulation, Plant / drug effects
  • Models, Biological

Substances

  • Ethylenes