培养液的渗透势越低，培养时间越长，则脯氨酸氧化酶的活性越低，且游离脯氨酸的含量越高。
The results showed that free proline content increased markedly and proline oxidase activity decreased with decreasing osmotic potential of external solution or prolonged culture time.
培养液的渗透势越低，培养时间越长，则脯氨酸氧化酶的活性越低，且游离脯氨酸的含量越高。
The results showed that free proline content increased markedly and proline oxidase activity decreased with decreasing osmotic potential of external solution or prolonged culture time.
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