The F3′5′H gene family plays an important role in regulating anthocyanin biosynthesis,abiotic stress,and hormone signaling.In this study,14 F3′5′H genes were identified from the blueberry genome.The chromosomal di...The F3′5′H gene family plays an important role in regulating anthocyanin biosynthesis,abiotic stress,and hormone signaling.In this study,14 F3′5′H genes were identified from the blueberry genome.The chromosomal distribution,physicochemical properties,F3′5′H domain,conserved motifs,cis-acting elements,and intron/exon compositions were analyzed.The functional prediction analysis of these VcF3′5′Hs indicated that their biological functions included light response and other secondary metabolites.The results of qRT-PCR showed that VcF3′5′Hs(especially VcF3′5′H4)were highly expressed at the ripening stage.Subcellular localization revealed that VcF3′5′H4 may be located in the endoplasmic reticulum.Co-expression analysis showed that the VcF3′5′H gene family was related to anthocyanin.This research provides an overview of the blueberry F3′5′H family and helps verify the role of these genes in regulating anthocyanin biosynthesis.展开更多
3′ O (甲硫甲基 )缩醛的脱氧核苷 (1)与N 碘代丁二酰亚胺 (NIS)和二苯基次膦酸反应得到相应的 3′ O (二苯膦酰氧 )甲基缩醛 (2 )。在三甲基硅三氟甲磺酸酯 (TMSOTf)的条件下 ,后者与 3′ 位保护的脱氧核苷 (5 )缩合 ,得到 (3′→ 5′...3′ O (甲硫甲基 )缩醛的脱氧核苷 (1)与N 碘代丁二酰亚胺 (NIS)和二苯基次膦酸反应得到相应的 3′ O (二苯膦酰氧 )甲基缩醛 (2 )。在三甲基硅三氟甲磺酸酯 (TMSOTf)的条件下 ,后者与 3′ 位保护的脱氧核苷 (5 )缩合 ,得到 (3′→ 5′)甲缩醛连接的二聚体d[(B1 m B2 ) ](m =次甲基 ) (6)。同样的 ,2 (B =T或B =C)与 3′ 位保护的二聚体 9(T m T或C m T)缩合 ,可得到相应的三聚体 10 (T m T m T ,C m T m T和T m C m T)。展开更多
基金funded by the National Natural Science Foundation of China(Grant No.31760205)Guangdong Basic and Applied Basic Research Foundation of Guangdong Province-Yuehui Joint Foundation(Grant No.2022A1515111095)+1 种基金the Professor and Doctoral Research Project(Grant No.2022JB021)in Huizhou Universitythe Project of the Department of Education of Guangdong Province(Grant No.2018KTSCX214).
文摘The F3′5′H gene family plays an important role in regulating anthocyanin biosynthesis,abiotic stress,and hormone signaling.In this study,14 F3′5′H genes were identified from the blueberry genome.The chromosomal distribution,physicochemical properties,F3′5′H domain,conserved motifs,cis-acting elements,and intron/exon compositions were analyzed.The functional prediction analysis of these VcF3′5′Hs indicated that their biological functions included light response and other secondary metabolites.The results of qRT-PCR showed that VcF3′5′Hs(especially VcF3′5′H4)were highly expressed at the ripening stage.Subcellular localization revealed that VcF3′5′H4 may be located in the endoplasmic reticulum.Co-expression analysis showed that the VcF3′5′H gene family was related to anthocyanin.This research provides an overview of the blueberry F3′5′H family and helps verify the role of these genes in regulating anthocyanin biosynthesis.
文摘3′ O (甲硫甲基 )缩醛的脱氧核苷 (1)与N 碘代丁二酰亚胺 (NIS)和二苯基次膦酸反应得到相应的 3′ O (二苯膦酰氧 )甲基缩醛 (2 )。在三甲基硅三氟甲磺酸酯 (TMSOTf)的条件下 ,后者与 3′ 位保护的脱氧核苷 (5 )缩合 ,得到 (3′→ 5′)甲缩醛连接的二聚体d[(B1 m B2 ) ](m =次甲基 ) (6)。同样的 ,2 (B =T或B =C)与 3′ 位保护的二聚体 9(T m T或C m T)缩合 ,可得到相应的三聚体 10 (T m T m T ,C m T m T和T m C m T)。