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Research on Extraction and Antioxidant Property of Tremella Crude Polysaccharides


Õª  Òª£º²ÉÓà ³¬Éù²¨·¨ ÌáÈ¡ÁË Òø¶úÖÐµÄ ´Ö¶àÌÇ£¬Óà ·Ö¹â¹â¶È·¨ Ñо¿ÁË Òø¶ú ´Ö¶àÌÇ¶Ô •OH¡¢DPPHºÍ•O2-µÄ Çå³ý×÷Ó᣽á¹û±íÃ÷£ºÒø¶ú´Ö¶àÌÇ ¶Ô•OH¡¢DPPHºÍ•O2-µÄÇå³ý ×÷ÓÃÃ÷ÏÔ£¬ÇÒ Çå³ýÂÊ Óë ¶àÌÇŨ¶È Ö®¼ä ´æÔÚÒ»¶¨µÄ Á¿Ð§¹ØÏµ¡£Òø¶ú´Ö¶àÌÇ ¿É×÷Ϊ Ò»ÖÖÁ¼ºÃµÄ ÌìÈ»¿¹Ñõ»¯¼Á£¬¿ª·¢ Ó¦ÓÃǰ¾° ¹ã·º¡£
Abstract: In this paper, we used ultrasonic method to extricate the crude polysaccharides in Tremella and studies the eliminating effect of tremella crude polysaccharides towards •OH,DPPH and •O2- based on spectrophotometric method. The results show that eliminating effect is significant and there is a certain dose-effect relation between polysaccharide concentration and eliminating rate. As a good natural antioxidant, the tremella crude polysaccharides enjoys a wide application prospect.

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Keywords: Tremella; Crude Polysaccharides; Antioxidant Property
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1 we used ultrasonic method to extricate the crude polysaccharides in Tremella and studies the eliminating effect ¾äÖÐstudiesÓëused ²¢ÁУ¬Ê±Ì¬¶¼Ó¦ÓÃÒ»°ã¹ýȥʱ̬£¬ÊDz»ÊǸÄΪstudied¸üÍ×µ±£¿×î´óµÄ¿ÉÄÜÊDZÊÎó¡£
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used the ultrasonic method We can do it by the new method¡£Í¬Àí£¬ based on spectrophotometric methodÒ²¸ÄΪ based on  the spectrophotometric method¡£
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