Journal of Plant Growth Regulation, Год журнала: 2024, Номер 43(8), С. 2873 - 2887
Опубликована: Апрель 21, 2024
Язык: Английский
Scientia Horticulturae, Год журнала: 2024, Номер 330, С. 113058 - 113058
Опубликована: Март 6, 2024
Язык: Английский
Процитировано
11
Journal of Stored Products Research, Год журнала: 2025, Номер 111, С. 102543 - 102543
Опубликована: Янв. 10, 2025
Язык: Английский
Процитировано
2
Journal of Agricultural and Food Chemistry, Год журнала: 2025, Номер unknown
Опубликована: Янв. 23, 2025
"Rui Yang", Xue", and Xiang Hong" are newly cultivated apple varieties with excellent flavor. However, the key aroma-active compounds responsible for its flavor quality were unclear. This study determined characteristics of aroma among three new their parental species by Sensomics. A total 150 detected GC × GC-QTOFMS. Gas chromatography-olfactometry odor activity values indicated that 23 major contributors in different varieties. Principal component analysis orthogonal partial least-squares-discriminant results showed significant differences between parents, hexanol, hexanal, (E)-2-hexenal, 2-methylbutyl acetate, hexyl ethyl butyrate identified as differential compounds. The recombination model could well restore real characteristics, which confirmed accuracy identification quantification Omission experiments verified butyrate, isopropyl linalool, (E,E)-2,4-nonadienal, 1-octen-3-one, β-damascenone, geranylacetone provides valuable information about cultivation apples.
Язык: Английский
Процитировано
1
Journal of Agricultural and Food Chemistry, Год журнала: 2025, Номер unknown
Опубликована: Март 26, 2025
The firmness of grape berries is a critical factor influencing their commercial feasibility and highly valued by both breeders consumers. However, berry complex quantitative trait governed multiple genes, our understanding its genetic regulatory network remains incomplete. To elucidate the mechanisms underlying firmness, this study employed genome-wide association studies (GWAS) to identify potential candidate genes associated with fruit cellulose content explore gene that controls variation. comprehensive GWAS results identified CesA as potentially regulating through involvement in biosynthesis. validate these findings, whole-genome family identification analysis was conducted. Furthermore, key VvCslD5 selected for functional validation, which included overexpression subcellular localization. This provides valuable insights into regulation biosynthesis transcriptional signaling pathways govern structure cell walls well variations firmness. These findings establish solid foundation future analyses traits will enhance breeding practices aimed at improving quality.
Язык: Английский
Процитировано
1
Plant Biotechnology Journal, Год журнала: 2024, Номер 22(9), С. 2379 - 2394
Опубликована: Апрель 16, 2024
Summary Tomato ( Solanum lycopersicum ) stands as one of the most valuable vegetable crops globally, and fruit firmness significantly impacts storage transportation. To identify genes governing tomato firmness, we scrutinized 266 accessions from core collections. Our study pinpointed an ethylene receptor gene, SlEIN4 , located on chromosome 4 through a genome‐wide association GWAS in accessions. A single‐nucleotide polymorphism (SNP) (A → G) distinguished lower AA higher GG genotypes. Through experiments, observed that overexpression delayed ripening dramatically reduced at red ripe stage compared with control. Conversely, gene editing CRISPR /Cas9 notably accelerated increased Further investigations revealed is associated alterations microstructure pericarp. Additionally, positively regulates pectinase activity. The transient transformation assay verified SNP caused different genetic effects, firmness. Moreover, exerts negative regulatory role by impacting evolution abundant expression pathway genes. This presents first evidence regulating These significant findings will facilitate effective utilization traits improvement, offering promising opportunities for enhancing transportation capabilities.
Язык: Английский
Процитировано
6
Journal of Integrative Agriculture, Год журнала: 2023, Номер 22(9), С. 2705 - 2718
Опубликована: Июль 21, 2023
Fruit development and ripening is a complex procedure (Malus×domestica Borkh.) can be caused by various factors such as cell structure, wall components, hydrolytic enzymes. In our study, we focused on the variations in fruit firmness, morphology activity of enzymes expression patterns associated genes during two different type apple varieties, hard-crisp variety loose-crisp variety. this paper, aim was to find out causes texture between varieties. Cell materials (CWMs), hemicellulose cellulose content were strongly with firmness development. The water soluble pectin (WSP) chelator (CSP) gradually increased, while ionic (ISP) showed inconsistent trends four activities polygalacturonase (PG), β-galactosidase (β-gal), cellulase (CEL), pectate lyase (PL) increased cultivars. And PG, β-gal, CEL higher 'Fuji' 'Honeycrisp' development, PL lower than that 'ENVY' 'Modi'. Both cultivars cells progressively became bigger expanded, looser arrangements larger gaps. According qRT-PCR, relative levels MdACO Mdβ-gal notably enhanced. Our study there large differences ISP hemicellulose, these might responsible for
Язык: Английский
Процитировано
12
Frontiers in Plant Science, Год журнала: 2024, Номер 15
Опубликована: Сен. 30, 2024
Blueberries ( Vaccinium corymbosum ) undergo significant texture changes during development and ripening, notably a consistent decrease in firmness, which affects fruit quality, consumer preference, transportability, shelf life. This study examined the composition structural modifications of cell wall five commercially available blueberry varieties with differing firmness levels at harvest. Our approach integrated various biochemical techniques for comprehensive analysis components to elucidate differences harvest stage. One conclusions was relationship between low degree pectin methylesterification presence increased egg-box structures, correlated firmness. The data suggest that low-abundance pectins walls, such as rhamnogalacturonan-I participate modulation through their side branches or by linking arabinogalactan proteins. Additionally, xyloglucan structure can be one determinants Although, this work provides broad insight into blueberry, more detailed analysis, specifically focusing on hemicelluloses, would value.
Язык: Английский
Процитировано
5
Scientia Horticulturae, Год журнала: 2024, Номер 331, С. 113119 - 113119
Опубликована: Март 27, 2024
Язык: Английский
Процитировано
4
PLANT PHYSIOLOGY, Год журнала: 2024, Номер 196(3), С. 1887 - 1907
Опубликована: Авг. 19, 2024
Abstract Flesh firmness is a critical breeding trait that determines consumer selection, shelf life, and transportation. The genetic basis controlling in apple (Malus × domestica Borkh.) remains to be fully elucidated. We aimed decipher variance for at harvest develop potential molecular markers marker-assisted breeding. Maturity 439 F1 hybrids from cross of “Cripps Pink” “Fuji” was determined 2016 2017. phenotype segregated extensively, with Gaussian distribution. In combined bulked segregant analysis (BSA) RNA-sequencing analysis, 84 differentially expressed genes were screened the 10 quantitative loci regions. Interestingly, next-generation re-sequencing revealed Harbinger-like transposon element insertion upstream candidate gene PECTATE LYASE5 (MdPL5); genotype associated flesh harvest. presence this repressed MdPL5 expression closely linked extra-hard phenotype. demonstrated promote softening apples tomatoes. Subsequently, using promoter as bait, MdNAC1-L identified transcription activator positively regulates ripening developing fruit. also could induce up-regulation MdPL5, MdPG1, ethylene-related MdACS1 MdACO1. Our findings provide insight into TE-related variation PL-mediated regulatory network
Язык: Английский
Процитировано
4
Scientia Horticulturae, Год журнала: 2023, Номер 315, С. 111990 - 111990
Опубликована: Март 22, 2023
Язык: Английский
Процитировано
9