Autor: |
Wilkinson JQ; Ceregen Technology, Monsanto Company, Chesterfield, MO 63198, USA., Lanahan MB, Clark DG, Bleecker AB, Chang C, Meyerowitz EM, Klee HJ |
Jazyk: |
angličtina |
Zdroj: |
Nature biotechnology [Nat Biotechnol] 1997 May; Vol. 15 (5), pp. 444-7. |
DOI: |
10.1038/nbt0597-444 |
Abstrakt: |
Ethylene (C2H4) is a gaseous hormone that affects many aspects of plant growth and development. Ethylene perception requires specific receptors and a signal transduction pathway to coordinate downstream responses. The etr1-1 gene of Arabidopsis encodes a mutated receptor that confers dominant ethylene insensitivity. Evidence is presented here that etr1-1 also causes significant delays in fruit ripening, flower sensecence; and flower abscission when expressed in tomato and petunia plants. The ability of etr1-1 to function in heterologous plants suggests that this pathway of hormone recognition and response is highly conserved and can be manipulated. |
Databáze: |
MEDLINE |
Externí odkaz: |
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