1. 植物次生代谢途径解析
2. 葡萄果实风味品质调控
3. 葡萄酒风味化学
结合质谱高通量检测与化合物结构解析、天然产物合成与纯化、微生物与植物遗传转化、蛋白表达与酶学性质表征、分子对接与虚拟筛选、转录组数据挖掘等技术，解析关键风味物质在葡萄果实发育和葡萄酒酿造过程中的形成机理，并应用于葡萄原料品质及葡萄酒风格的靶向调控。
代表性论文（*通讯作者，#并列一作）
Yu K, Dixon R A, Duan C*. A role for ascorbate conjugates of (+)-catechin in proanthocyanidin polymerization[J]. Nature Communications, 2022, 13(1): 3425. (5 Year IF: 17.0/ TOP10)
Yu K, Song Y, Lin J*, Dixon R A*. The complexities of proanthocyanidin biosynthesis and its regulation in plants[J]. Plant Communications, 2023, 4(2). (5 Year IF: 10.5/ TOP10)
Yu K, Jun J H, Duan C, Dixon R A*. VvLAR1 and VvLAR2 are bifunctional enzymes for proanthocyanidin biosynthesis in grapevine[J]. Plant Physiology, 2019, 180(3): 1362-1374. (5 Year IF: 8.8/ TOP10)
Song Y#, Yu K#, Zhang S, Li Y, ..., Zhang X, Li R, Dixon R A, Lin J*. Poplar glutathione S-transferase PtrGSTF8 contributes to reactive oxygen species scavenging and salt tolerance[J]. Plant Physiology and Biochemistry, 2024: 108766. (5 Year IF: 6.4/ TOP10)
Li M, Pei X, Shi N, Yang Y, ..., Duan C, Yu K*, Wang J*. Volatomic differences among Vitis amurensis cultivars and its hybrids with V. Vinifera revealed the effects of genotype, region, and vintage on grape aroma[J]. Food Research International, 2024: 114726. (5 Year IF: 7.7/ TOP10)
Guo Y, Wang S, Yu K, Wang H, …, Li Y, Song G, Dixon R A*, Lin J*. Manipulating microRNA miR408 enhances both biomass yield and saccharification efficiency in poplar[J]. Nature Communications, 2023, 14(1): 4285. (5 Year IF: 17.0/ TOP10)
Shi T, Su Y, Lan Y, Duan C, Yu K*. The molecular basis of flavonoid biosynthesis response to water, light, and temperature in grape berries[J]. Frontiers in Plant Science, 2024, 15: 1441893. (5 Year IF: 6.8/ TOP10)
Zhao K, Lan Y, Shi Y, Duan C, Yu K*. Metabolite and transcriptome analyses reveal the effects of salinity stress on the biosynthesis of proanthocyanidins and anthocyanins in grape suspension cells[J]. Frontiers in Plant Science, 2024, 15: 1351008.(5 Year IF: 6.8/ TOP10)
Cheng J, Shi Y, Wang J, Duan C, Yu K*. Transcription factor VvibHLH93 negatively regulates proanthocyanidin biosynthesis in grapevine[J]. Frontiers in Plant Science, 2022, 13:1007895. (5 Year IF: 6.8/ TOP10)
Cheng J, Yu K, Shi Y, Wang J, Duan C*. Transcription factor VviMYB86 oppositely regulates proanthocyanidin and anthocyanin biosynthesis in grape berries[J]. Frontiers in Plant Science, 2021, 11: 613677. (5 Year IF: 6.8/ TOP10)
发明专利
段长青, 于可济, 兰义宾, 齐梦瑶. 4-(O-抗坏血酸)-(+)-儿茶素的应用及2,3-反式无色花青素检测方法:中国, ZL 20211127183.4[P]. 2021-10-29.
