Progress in the molecular and genetic modification breeding of beef cattle in China

Yi Chuan. 2017 Nov 20;39(11):984-1015. doi: 10.16288/j.yczz.17-181.

Abstract

The studies of beef cattle breeding in China have been greatly improved with the rapid development of the international beef cattle industrialization. The beef cattle breeding technologies have rapidly transformed from traditional breeding to molecular marker-assisted breeding, genomic selection and genetic modification breeding. Hundreds of candidate genes and molecular markers associated with growth, meat quality, reproduction performance and diseases resistance have been identified, and some of them have already been used in cattle breeding. Genes and molecular markers associated with growth and development are focused on the growth hormone, muscle regulatory factors, myostatin and insulin-like growth factors. Meat quality is mediated by fatty acid transport and deposition related signals, calpains and calpain system, muscle regulatory factors and muscle growth regulation pathways. Reproduction performance is regulated by GnRH-FSH-LH, growth differentiation factor 9, prolactin receptor and forkhead box protein O1. Disease resistance is modulated by the major histocompatibility complex gene family, toll-like receptors, mannose-binding lectin and interferon gene signals. In this review, we summarize the most recent progress in beef cattle breeding in marker-assisted selection, genome-wide selection and genetic modification breeding, aiming to provide a reference for further genetic breeding research of beef cattle in China.

Publication types

  • Review

MeSH terms

  • Animals
  • Breeding*
  • Cattle / genetics*
  • DNA Methylation
  • Forkhead Box Protein O1 / genetics
  • Mannose-Binding Lectin / genetics
  • Meat*
  • Receptors, FSH / genetics
  • Selection, Genetic

Substances

  • Forkhead Box Protein O1
  • Mannose-Binding Lectin
  • Receptors, FSH