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

07 Mar 2024
1999

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

How cold treatment works for shipping cherries to China

Post-harvest​

30 Oct 2024

One of the restrictions imposed by the Chinese authorities concerns the packaging warehouse, which has to establish how to apply differentiated fruit handling throughout the process, from receipt to packaging and storage of the cherries.

Door County cherries: history, tradition and unique flavors in Wisconsin’s heart

Specialties

11 Aug 2025

Door County cherries in Wisconsin preserve a centuries-old tradition blending history, culture and authentic flavor. From the orchards of the 1800s to today’s mechanical harvest, this red fruit stands as a symbol of identity and a magnet for visitors from around the world.

In evidenza

Toschi Vignola leads Southern Italy with 51% Amarena share

Processed

02 Mar 2026

Toschi Vignola reaches a 51% volume share of amarena cherries in Puglia, Campania and Sicily between October 2024 and September 2025. Sales rise 26% in Campania and share grows 33% in Sicily, according to Circana data across hypermarkets, supermarkets and self-service stores.

Canada cherries: innovation and PVP drive global competitiveness

Varieties

02 Mar 2026

How does Canada stay competitive in the global cherry market? New varieties developed in British Columbia, plant variety protection (PVP) and strong public-private partnerships increase yields, quality and exports, supporting growers and the agri-food value chain.

Tag Popolari