French genome-wide association studies identify 65 SNP-trait associations

07 Mar 2024
2052

A groundbreaking study published in Horticulture Research in September 2023 offers hope for the decline of sweet cherry production in France. The application of genome-wide association studies (GWAS) with multi-local models and three reference genomes marked a significant advance in cherry breeding research. GWAS identified 65 unique SNP-trait associations in eight traits, identifying several candidate genes involved in critical metabolic pathways.

The research uses genotyping by sequencing (GBS) to identify genetic markers associated with improved fruit quality. The researchers analysed 23 agronomic fruit quality traits over several years, using a collection of 116 sweet cherry accessions. This meticulous study revealed significant phenotypic variation in fruit quality, highlighting the complex genetic architecture influencing these traits.

Through the use of GBS, an innovative approach for high-density SNP analysis, the team precisely explored the genetic landscape of sweet cherries. This facilitated the identification of key associations between SNPs and traits, providing valuable information on the genetic basis of desirable fruit traits.

The results not only improve the understanding of genetic control of fruit quality in sweet cherries but also pave the way for the development of marker-assisted selection strategies. These techniques promise to accelerate breeding efforts by adapting them to consumer preferences and producers' needs in the face of climate change.

The research underlines the potential of genetics to mitigate the impacts of climate change on sweet cherry production. As global temperatures rise, cherry trees face increasing biological and environmental pressures, and the identification of genetic markers is a key step in the development of resistant varieties.

This study contributes significantly to horticultural science, illuminating the genetic basis of sweet cherry fruit quality and offering hope to growers and researchers. In a context of climate change, genetic research becomes crucial to ensure the sustainability of cherry production for future generations.

Read the full article: BNN Breaking


Cherry Times - All rights reserved

What to read next

Extending sweet cherry shelf-life: factors influencing preservation

Post-harvest​

19 Feb 2025

Loss of firmness, color variation, stem desiccation, and mold growth are the main issues that compromise sweet cherry quality during storage and transport. Additionally, harvesting and the conditions under which it takes place have a significant impact on quality.

Cherry takes center stage in 2026: the flavor blending nostalgia, wellness and innovation

Processed

09 Feb 2026

In 2026, cherry emerges as a leading beverage flavor driven by nostalgia, natural colors and functionality. From dark sweet cherry to functional sodas, brands and consumers embrace an iconic, versatile and visually striking taste worldwide across global markets.

In evidenza

Irrigation and soil management in sweet cherry: towards more efficient and resilient systems

Tech management

31 Mar 2026

A Canadian study explores how drip and micro-sprinkler irrigation interact with compost and mulching in cherry orchards. Findings highlight impacts on soil moisture, tree growth and yield, providing guidance to manage water stress and improve productivity.

Imports of Chilean cherries into Argentina reach a record high: 1,273 tonnes

Markets

31 Mar 2026

Chilean cherry imports in Argentina hit 1,273 tons, setting a new record. Amid Chilean oversupply and steady premium demand, the market absorbs higher volumes without price collapse, raising questions about future balance and competition in the sector.

Tag Popolari