Cloning of Myrosinase cDNA from Wasabia japonica Matsum
Autor: | Toru Kuboi, Sanshiroh Saitoh, Hideo Etoh, Masakazu Hara |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Food Science and Technology Research. 11:412-415 |
ISSN: | 1881-3984 1344-6606 |
Popis: | Myrosinase (β-thioglucoside glucohydrolase, EC 3.2.3.1) is involved in pungency generation in wasabi (Wasabia japonica Matsum.). We isolated full-length cDNA (WjMY1) encoding myrosinase from the petiole of wasabi. The deduced polypeptide has 545 amino acids with a molecular weight of 62107. WjMY1 mRNA is accumulated in whole organs of the wasabi plant ; the order of expression is petiole≥rhizome>leaf. The order was found to be similar to that of the specific activity of myrosinase. This is the first report de- scribing the isolation of a myrosinase gene from wasabi. |
Databáze: | OpenAIRE |
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