[Objective] This study aimed to explore the role of one apple transcription factor of homeodomain-leucine zipper(MdHD-Zip) during apple fruit senescence.[Method] Postharvest Red Fuji fruits(Malus domestica Borkh ‘Red...[Objective] This study aimed to explore the role of one apple transcription factor of homeodomain-leucine zipper(MdHD-Zip) during apple fruit senescence.[Method] Postharvest Red Fuji fruits(Malus domestica Borkh ‘Red Fuji') were stored at room temperature(18 ℃-20 ℃) and cold condition(0 ± 1 ℃) separately.Fruit firmness and ethylene production during storage process were analyzed.Transcript level of Md HD-Zip was detected by real-time quantitative PCR during apple fruit storage under room temperature and cold condition.[Result] Expression level of Md HD-Zip was found up-regulated in later stage of apple fruit senescence at room temperature,while it showed a peak level after one month of cold storage.[Conclusion] The results of the present study suggest that Md HD-Zip may play a role in regulating apple fruit senescence.展开更多
Dear Editor,Jujube(Ziziphus jujuba Mill.),commonly called Chinese jujube,is a vital member of the Rhamnaceae family.It is famous for its tolerance to dry,barren,and saline-alkali soils,and its fruit has important nutr...Dear Editor,Jujube(Ziziphus jujuba Mill.),commonly called Chinese jujube,is a vital member of the Rhamnaceae family.It is famous for its tolerance to dry,barren,and saline-alkali soils,and its fruit has important nutritional and medicinal value.Recent fundamental research on jujube has involved assembly of draft genome sequences for the fresh-eating cultivar‘Dongzao’(Liu et al.,2014),dry-eating cultivar‘Junzao’(Huang et al.,2016),and wild sour jujube‘Suanzao’(Shen et al.,2021).展开更多
基金Supported by National Modern Apple’s Industrial Technology System (nycytx-08-05-02)
文摘[Objective] This study aimed to explore the role of one apple transcription factor of homeodomain-leucine zipper(MdHD-Zip) during apple fruit senescence.[Method] Postharvest Red Fuji fruits(Malus domestica Borkh ‘Red Fuji') were stored at room temperature(18 ℃-20 ℃) and cold condition(0 ± 1 ℃) separately.Fruit firmness and ethylene production during storage process were analyzed.Transcript level of Md HD-Zip was detected by real-time quantitative PCR during apple fruit storage under room temperature and cold condition.[Result] Expression level of Md HD-Zip was found up-regulated in later stage of apple fruit senescence at room temperature,while it showed a peak level after one month of cold storage.[Conclusion] The results of the present study suggest that Md HD-Zip may play a role in regulating apple fruit senescence.
基金supported by the general program of the Natural Science Foundation of Hebei Province,China(C2022204030)the general program of the National Natural Science Foundation of China(32171817)+2 种基金special research projects for the new talent of Hebei Agricultural University,Hebei Province,China(YJ2020025)the China Agricultural Research System(CARS-30-2-07)grants from the Hebei Province Key R&D Program(21326304D).
文摘Dear Editor,Jujube(Ziziphus jujuba Mill.),commonly called Chinese jujube,is a vital member of the Rhamnaceae family.It is famous for its tolerance to dry,barren,and saline-alkali soils,and its fruit has important nutritional and medicinal value.Recent fundamental research on jujube has involved assembly of draft genome sequences for the fresh-eating cultivar‘Dongzao’(Liu et al.,2014),dry-eating cultivar‘Junzao’(Huang et al.,2016),and wild sour jujube‘Suanzao’(Shen et al.,2021).
