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
15 Apr 2024
World supply rose from 1.85 to 2.75 million tonnes from 2008 to 2022, an increase of about 50%. The geography of world supply has not changed substantially over the past 15 years, although a concentration in a few countries can be observed.
19 Feb 2025
The recent breakdown of the Maersk Saltoro ship, carrying 1,363 containers (around 5 million crates) of Chilean cherries to China, highlighted the vulnerability of the fruit industry. The delay of its arrival was particularly critical for the distribution of fruit in China.
15 Jul 2025
The 2025 cherry season in the US Northwest brings excellent quality and large fruit sizes. Superfresh Growers leads exports to Asia and Oceania, India shows growing demand, while shipments to China decline due to trade tariffs and restrictions.
15 Jul 2025
A study conducted in China and the USA reveals that phenylactic acid (PLA) improves sweet cherry storage by extending freshness, aroma and nutritional quality. The optimal 8 mmol·L-1 concentration delivers strong results without damaging the fruit’s appearance.
