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The oil palm VIRESCENS gene controls fruit colour and encodes a R2R3-MYB.
Singh, Rajinder; Low, Eng-Ti Leslie; Ooi, Leslie Cheng-Li; Ong-Abdullah, Meilina; Nookiah, Rajanaidu; Ting, Ngoot-Chin; Marjuni, Marhalil; Chan, Pek-Lan; Ithnin, Maizura; Manaf, Mohd Arif Abdul; Nagappan, Jayanthi; Chan, Kuang-Lim; Rosli, Rozana; Halim, Mohd Amin; Azizi, Norazah; Budiman, Muhammad A; Lakey, Nathan; Bacher, Blaire; Van Brunt, Andrew; Wang, Chunyan; Hogan, Michael; He, Dong; MacDonald, Jill D; Smith, Steven W; Ordway, Jared M; Martienssen, Robert A; Sambanthamurthi, Ravigadevi.
Afiliação
  • Singh R; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Low ET; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Ooi LC; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Ong-Abdullah M; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Nookiah R; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Ting NC; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Marjuni M; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Chan PL; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Ithnin M; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Manaf MA; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Nagappan J; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Chan KL; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Rosli R; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Halim MA; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Azizi N; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
  • Budiman MA; Orion Genomics, 4041 Forest Park Ave., St. Louis, Missouri 63108, USA.
  • Lakey N; Orion Genomics, 4041 Forest Park Ave., St. Louis, Missouri 63108, USA.
  • Bacher B; Orion Genomics, 4041 Forest Park Ave., St. Louis, Missouri 63108, USA.
  • Van Brunt A; Orion Genomics, 4041 Forest Park Ave., St. Louis, Missouri 63108, USA.
  • Wang C; Orion Genomics, 4041 Forest Park Ave., St. Louis, Missouri 63108, USA.
  • Hogan M; Orion Genomics, 4041 Forest Park Ave., St. Louis, Missouri 63108, USA.
  • He D; Orion Genomics, 4041 Forest Park Ave., St. Louis, Missouri 63108, USA.
  • MacDonald JD; Orion Genomics, 4041 Forest Park Ave., St. Louis, Missouri 63108, USA.
  • Smith SW; Orion Genomics, 4041 Forest Park Ave., St. Louis, Missouri 63108, USA.
  • Ordway JM; Orion Genomics, 4041 Forest Park Ave., St. Louis, Missouri 63108, USA.
  • Martienssen RA; Howard Hughes Medical Institute-Gordon and Betty Moore Foundation, Cold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724, USA.
  • Sambanthamurthi R; Malaysian Palm Oil Board, Advanced Biotechnology and Breeding Centre, 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia.
Nat Commun ; 5: 4106, 2014 Jun 30.
Article em En | MEDLINE | ID: mdl-24978855
ABSTRACT
Oil palm, a plantation crop of major economic importance in Southeast Asia, is the predominant source of edible oil worldwide. We report the identification of the virescens (VIR) gene, which controls fruit exocarp colour and is an indicator of ripeness. VIR is a R2R3-MYB transcription factor with homology to Lilium LhMYB12 and similarity to Arabidopsis production of anthocyanin pigment1 (PAP1). We identify five independent mutant alleles of VIR in over 400 accessions from sub-Saharan Africa that account for the dominant-negative virescens phenotype. Each mutation results in premature termination of the carboxy-terminal domain of VIR, resembling McClintock's C1-I allele in maize. The abundance of alleles likely reflects cultural practices, by which fruits were venerated for magical and medicinal properties. The identification of VIR will allow selection of the trait at the seed or early-nursery stage, 3-6 years before fruits are produced, greatly advancing introgression into elite breeding material.
Assuntos

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Proteínas de Plantas / Regulação da Expressão Gênica de Plantas / Nandiniidae / Frutas Idioma: En Ano de publicação: 2014 Tipo de documento: Article País de afiliação: Malásia

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Proteínas de Plantas / Regulação da Expressão Gênica de Plantas / Nandiniidae / Frutas Idioma: En Ano de publicação: 2014 Tipo de documento: Article País de afiliação: Malásia