{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["13"],"submitter":["Song H"],"pubmed_abstract":["Flesh color is an important target trait in peach [<i>Prunus persica</i> (L.) Batsch] breeding. In this study, two white-fleshed peach cultivars were crossed [Changsong Whitepeach (WP-1) × 'Xiacui'], and their hybrid F<sub>1</sub> generation showed color segregation of white flesh (BF1) and yellow flesh (HF1). Metabolome analysis revealed that the flesh color segregation in the hybrid F<sub>1</sub> generation was related to the carotenoid content. The decrease in β-carotene and β-cryptoxanthin in BF1 flesh and increase in β-cryptoxanthin oleate, rubixanthin caprate, rubixanthin laurate and zeaxanthin dipalmitate in HF1 flesh contributed to their difference in carotenoid accumulation. Transcriptome analysis demonstrated that compared with BF1, HF1 showed significant up-regulation and down-r"],"journal":["Frontiers in plant science"],"pagination":["1055779"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9669654"],"repository":["biostudies-literature"],"pubmed_title":["Down-regulation of <i>NCED</i> leads to the accumulation of carotenoids in the flesh of F<sub>1</sub> generation of peach hybrid."],"pmcid":["PMC9669654"],"pubmed_authors":["Liu J","Li J","Gong R","Jiang G","Tu M","Chen H","Song H","Chen C","Li M","Wang L","Chen D","Yang W","Zhang Y","Sun S","Tang W","Xu Z"],"additional_accession":[]},"is_claimable":false,"name":"Down-regulation of <i>NCED</i> leads to the accumulation of carotenoids in the flesh of F<sub>1</sub> generation of peach hybrid.","description":"Flesh color is an important target trait in peach [<i>Prunus persica</i> (L.) Batsch] breeding. In this study, two white-fleshed peach cultivars were crossed [Changsong Whitepeach (WP-1) × 'Xiacui'], and their hybrid F<sub>1</sub> generation showed color segregation of white flesh (BF1) and yellow flesh (HF1). Metabolome analysis revealed that the flesh color segregation in the hybrid F<sub>1</sub> generation was related to the carotenoid content. The decrease in β-carotene and β-cryptoxanthin in BF1 flesh and increase in β-cryptoxanthin oleate, rubixanthin caprate, rubixanthin laurate and zeaxanthin dipalmitate in HF1 flesh contributed to their difference in carotenoid accumulation. Transcriptome analysis demonstrated that compared with BF1, HF1 showed significant up-regulation and down-r","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022","modification":"2025-05-29T19:24:31.403Z","creation":"2025-05-29T19:24:31.403Z"},"accession":"S-EPMC9669654","cross_references":{"pubmed":["36407629"],"doi":["10.3389/fpls.2022.1055779"]}}