Sequencing consolidates molecular markers with plant breeding practice

Area of Science:

• Plant breeding and genetics
• Genomics and bioinformatics
• Agricultural science

Background:

• Efficient plant breeding is crucial for global food security due to population growth and land scarcity.
• Molecular markers have shown promise for accelerating genetic gains in crop improvement.
• Contemporary sequencing technologies provide vast amounts of genomic data for marker development.

Purpose of the Study:

• To review the role of sequencing technologies in facilitating marker-assisted selection (MAS) in plant breeding.
• To bridge the gap between the potential of molecular markers and their practical application in breeding programs.
• To highlight the pathway from crop sequencing to breeding applications.

Main Methods:

• Literature review of marker-assisted breeding strategies.
• Analysis of the impact of sequencing technologies on marker development.
• Discussion of the historical progression of marker-assisted selection.
• Examination of the integration of sequencing data into breeding practices.

Main Results:

• Numerous molecular markers are now available due to advancements in sequencing.
• A significant gap persists between marker potential and their successful implementation in breeding.
• Sequencing data offers substantial potential for developing and applying effective markers.

Conclusions:

• Sequencing technologies are pivotal for advancing marker development and application in plant breeding.
• Overcoming the current gap requires strategic integration of sequencing data into breeding workflows.
• Marker-assisted selection, powered by sequencing, is essential for efficient crop improvement and future food security.