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A Kelch Domain-Containing F-Box Coding Gene Negatively Regulates Flavonoid Accumulation in Muskmelon.
Feder, Ari; Burger, Joseph; Gao, Shan; Lewinsohn, Efraim; Katzir, Nurit; Schaffer, Arthur A; Meir, Ayala; Davidovich-Rikanati, Rachel; Portnoy, Vitaly; Gal-On, Amit; Fei, Zhangjun; Kashi, Yechezkel; Tadmor, Yaakov.
Afiliación
  • Feder A; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Burger J; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Gao S; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Lewinsohn E; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Katzir N; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Schaffer AA; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Meir A; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Davidovich-Rikanati R; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Portnoy V; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Gal-On A; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Fei Z; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Kashi Y; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
  • Tadmor Y; Cucurbit Section, Newe Ya'ar Research Center, Agricultural Research Organization (ARO), Ramat Yishay 3009500, Israel (A.F., J.B., E.L., N.K., A.M., R.D.-R., V.P., Y.T.);Faculty of Biotechnology and Food Engineering, Technion, Israel Institute of Technology, Haifa 32000, Israel (A.F., Y.K.);Boyce Tho
Plant Physiol ; 169(3): 1714-26, 2015 Nov.
Article en En | MEDLINE | ID: mdl-26358418
ABSTRACT
The flavonoids are phenylpropanoid-derived metabolites that are ubiquitous in plants, playing many roles in growth and development. Recently, we observed that fruit rinds of yellow casaba muskmelons (Cucumis melo 'Inodorous Group') accumulate naringenin chalcone, a yellow flavonoid pigment. With RNA-sequencing analysis of bulked segregants representing the tails of a population segregating for naringenin chalcone accumulation followed by fine mapping and genetic transformation, we identified a Kelch domain-containing F-box protein coding (CmKFB) gene that, when expressed, negatively regulates naringenin chalcone accumulation. Additional metabolite analysis indicated that downstream flavonoids are accumulated together with naringenin chalcone, whereas CmKFB expression diverts the biochemical flux toward coumarins and general phenylpropanoids. These results show that CmKFB functions as a posttranscriptional regulator that diverts flavonoid metabolic flux.
Asunto(s)

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Flavonoides / Regulación de la Expresión Génica de las Plantas / Cucumis melo / Proteínas F-Box / Chalconas Idioma: En Revista: Plant Physiol Año: 2015 Tipo del documento: Article

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Flavonoides / Regulación de la Expresión Génica de las Plantas / Cucumis melo / Proteínas F-Box / Chalconas Idioma: En Revista: Plant Physiol Año: 2015 Tipo del documento: Article