Estudi de la funció del factor de transcripció StNAC103 en el fel·lema

The results obtained in this thesis indicate that StNAC103 promoter activity is induced in tissues undergoing suberin synthesis. Moreover StNAC103 transcript accumulation is concomitant to that of CYP86A33 and takes place after that of FHT. Nonetheless, an increase of the suberin and wax accumulatio...

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Detalhes bibliográficos
Autor: Verdaguer i Serrat, Roger
Formato: tesis doctoral
Estado:Versión publicada
Fecha de publicación:2015
País:España
Recursos:CBUC, CESCA
Repositorio:TDR. Tesis Doctorales en Red
OAI Identifier:oai:www.tdx.cat:10803/668781
Acesso em linha:http://hdl.handle.net/10803/668781
Access Level:acceso abierto
Palavra-chave:Factors de transcripció
Factores de transcripción
Transcription factors
Suberina
Suberin
Ceres
Ceras
Wax
Periderm
Peridermo
Patatera
Potato
575
Descrição
Resumo:The results obtained in this thesis indicate that StNAC103 promoter activity is induced in tissues undergoing suberin synthesis. Moreover StNAC103 transcript accumulation is concomitant to that of CYP86A33 and takes place after that of FHT. Nonetheless, an increase of the suberin and wax accumulation in the silenced periderms for StNAC103 suggests its role as a repressor in suberin and wax accumulation. Altogether these studies support the hypothesis that there exists a very fine regulation of the suberin and wax synthesis in the periderm, in which StNAC103 plays an important role.