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zuodg
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
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- ·ÒëEPI: 180
- Ó¦Öú: 5 (Ó×¶ùÔ°)
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- É¢½ð: 48
- ºì»¨: 18
- Ìû×Ó: 500
- ÔÚÏß: 285.5Сʱ
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¡¾´ð°¸¡¿Ó¦Öú»ØÌû
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sltmac(½ð±Ò+1): ллӦÖú~ 2011-06-02 13:46:18
sltmac(½ð±Ò+1): ллӦÖú~ 2011-06-02 13:46:18
|
Purpose: mulberry leaves from 13 different sources are extracted with water, chloroform and n-butanol, respectively. Crude extracts were subjected to cluster analysis at different wavelengths. Method: Active ingredient from mulberry leaves were extracted with organic solvents and absorbance was determined by Ultraviolet spectrophotometry. Similarity was evaluated based on system cluster analysis embodied in SPSS. Result: Spectrophotometry of mulberry leaves from various sources are the same, however, system cluster analysis display different similarity. Conclusion: Active ingredients of crude extracts from different sources are different. |

4Â¥2011-06-02 12:40:32
zuodg
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
ÓÐΪÇàÄê
- ·ÒëEPI: 180
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ¹ó±ö: 0.015
- ½ð±Ò: 6765.2
- É¢½ð: 48
- ºì»¨: 18
- Ìû×Ó: 500
- ÔÚÏß: 285.5Сʱ
- ³æºÅ: 1055187
- ×¢²á: 2010-07-10
- ÐÔ±ð: GG
- רҵ: Íâ¹úÓïÑÔ

2Â¥2011-06-02 10:16:46
ÎÞÃûСÊéÉú
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- ×¢²á: 2009-11-16
- רҵ: Ò©Îï·ÖÎö

3Â¥2011-06-02 10:19:23
ÎÞÃûСÊéÉú
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
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- ºì»¨: 1
- Ìû×Ó: 49
- ÔÚÏß: 11.8Сʱ
- ³æºÅ: 904630
- ×¢²á: 2009-11-16
- רҵ: Ò©Îï·ÖÎö

5Â¥2011-06-03 13:21:29













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