Home | About | Quick Start | FAQ
Beta Version 0.1
DHARA is an online index of articles on Ayurveda published in research journals worldwide. Users Online: 1153
  Enter Keyword Below :
      
Advanced

The Plant journal : for cell and molecular biology 2006 Apr ; (2) :0
Production and characterization of auxin-insensitive rice by overexpression of a mutagenized rice IAA protein.

Abstract
Since auxin was first isolated and characterized as a plant hormone, the underlying molecular mechanism of auxin signaling has been elucidated primarily in dicot plants represented by Arabidopsis. In monocot plants, the molecular mechanism of auxin signaling has remained unclear, despite various physiological experiments. To understand the function and mechanism of auxin signaling in rice (Oryza sativa), we focused on the IAA gene, a well-studied gene in Arabidopsis that serves as a negative regulator of auxin signaling. We found 24 IAA gene family members in the rice genome. OsIAA3 is one of these family members whose expression is rapidly increased in response to auxin. We produced transgenic rice harboring mOsIAA3-GR, which can overproduce mutant OsIAA3 protein containing an amino acid change in domain II to cause a gain-of-function phenotype, by treatment with dexamethasone. The transgenic rice was insensitive to auxin and gravitropic stimuli, and exhibited short leaf blades, reduced crown root formation, and abnormal leaf formation. These results suggest that, in rice, auxin is important for development and its signaling is mediated by IAA genes.

DHARA ID: D021815 Pubmed ID: 16623891


Access to Full Paper Not Available

Replica Louis vuitton Belts Replica Louis vuitton Handbags Replica Louis vuitton Backpack Replica Louis vuitton Capucines Bags Imitazioni Louis vuitton Borse Imitazioni Louis vuitton Cinture Imitazioni Louis vuitton Occhiali Replica Louis vuitton Geldb?rsen Replica Louis vuitton Gürtel Replica Louis vuitton Schmuck Replica Louis vuitton Schal Imitation Louis vuitton Bijoux Imitation Louis vuitton Ceinture Imitation Louis vuitton Chaussures Imitation Louis vuitton Foulard namaak Louis vuitton Gordels namaak Louis vuitton Handtassen namaak Louis vuitton Portemonnees namaak Louis vuitton Schoenen Replica Louis vuitton Bolsos Replica Louis vuitton Billeteras Replica Louis vuitton Cinturones Dior Replica Hermès Replica Yves Saint Laurent Replica Goyard Replica Imitation Louis Vuitton Imitation Hermès Imitation Dior Imitation Yves Saint Laurent Imitazioni Bottega Veneta Borse Imitazioni Delvaux Borse Imitazioni Goyard Borse Replica Taschen Replica Louis Vuitton Replica Hermès Replica Dior Replica Bottega Veneta tassen Replica Chloé tassen Replica Delvaux tassen Replica Goyard tassen imitacion Louis Vuitton imitacion Louis Vuitton imitacion Hermès imitacion Dior Replica Miu Miu Replica Prada Replica Yves Saint Laurent Replica Chanel Replica Gucci Replica Hermès Replica Miu Miu Réplique Chanel Réplique Hermès Réplique Miu Miu Imitazioni Chanel Imitazioni Hermès Imitazioni Miu Miu imitacion Bolso Yves Saint Laurent imitacion Hermes imitacion Chanel imitacion Gucci Gucci Replica Hermes Replica

Copyright | Disclaimer | Feedback | Updates | Contact
Developed and maintained by AVP Research Foundation (Formerly AVT Institute for Advanced Research), 136/137, Trichy Road, Ramanathapuram, Coimbatore - 641045, Tamil Nadu, India
Funded by Central Council for Research in Ayurvedic Sciences, Dept. of AYUSH, Ministry of Health and Family Welfare, Government of India, New Delhi