(Q46182259)
Statements
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Optimization of ultrasonic-assisted extraction (UAE) of betulin from white birch bark using response surface methodology (English)
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Qi-he Chen
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Ming-liang Fu
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Jin Liu
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Hai-feng Zhang
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Guo-qing He
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Hui Ruan
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27 November 2008
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16
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5
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599-604
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Identifiers
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