±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 784  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

chenna1234

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] ÇóÖú´óÉñ£¬°ïÕâÁ½¸öÖ²ÎïÃû·­Òë³ÉÖÐÎÄ

Centaurea cheirolophaºÍ Centaurea ptosimopappoides      
ÕÒÁ˺öàÍøÕ¾¶¼·­Òë²»³öÀ´£¬ÎÞÄÎÒ²ÊǵÚÒ»´Î·­Ò룬ÎÞ´ÓÏ¿ڰ¡

» ²ÂÄãϲ»¶

¼ÓÓÍ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chenna1234

½ð³æ (³õÈëÎÄ̳)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by Î人һÐÄÒ»Òë at 2015-08-10 09:18:19
Centaurea cheirolophaºÍ
Centaurea ²»ÓÃ˵£¬±íʾ¡°Ê¸³µ¾ÕÊô¡±
¡°cheiro-¡±±íʾ¡°ÊÖ¡±Ö®Òâ
loph ±íʾ¡°¼¹¡±»òÕß¡°¾â³Ý×´¡±Ö®Òâ¡£
ËùÒÔÁ¬ÆðÀ´£¬Ó¦¸ÃÊÇ¡°Ê¸³µ¾ÕÊô¾â³ÝÞ§¡±£¬ÕâÊÇÎÒÄÜÀí½âµÄ£¬Äã¿ÉÒÔÔÙÀí½âÏÂ


...

ллÄãÁË£¬ÎÒÔÙ¿´¿´
¼ÓÓÍ
3Â¥2015-08-11 16:40:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

Î人һÐÄÒ»Òë

¾èÖú¹ó±ö (ÖøÃûдÊÖ)


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

É̼ÒÒѾ­Ö÷¶¯ÉùÃ÷´Ë»ØÌû¿ÉÄܺ¬ÓÐÐû´«ÄÚÈÝ
Centaurea cheirolophaºÍ
Centaurea ²»ÓÃ˵£¬±íʾ¡°Ê¸³µ¾ÕÊô¡±
¡°cheiro-¡±±íʾ¡°ÊÖ¡±Ö®Òâ
loph ±íʾ¡°¼¹¡±»òÕß¡°¾â³Ý×´¡±Ö®Òâ¡£
ËùÒÔÁ¬ÆðÀ´£¬Ó¦¸ÃÊÇ¡°Ê¸³µ¾ÕÊô¾â³ÝÞ§¡±£¬ÕâÊÇÎÒÄÜÀí½âµÄ£¬Äã¿ÉÒÔÔÙÀí½âÏÂ


Centaurea ptosimopappoides      
Centaurea ptosimopappoides   ¼ò³Æ ¡°C. ptosimopappoides¡± ¡°ptosi¡±ÓÐÏ´¹Ö®Òâ

¹ØÓÚÕâ¸öÖ²ÎÓÐÆªÎÄÕ£¬½éÉÜÁË£¬Äú¿ÉÒÔ¿´¿´¡£
Triterpenes of Centaurea ptosimopappoides
ABSTRACT The roots of Centaurea ptosimopappoides afforded two new triterpenes; a new hopane derivative, 17¦Â,21¦Â-epoxy-16¦Á-ethoxyhopan-3¦Â-ol and a new baccharane type triterpene, 3¦Â-acetoxy-17,24-dioxobaccharane. The known compounds, 17¦Â,21¦Â-epoxyhopan-3¦Â-ol, 3¦Â-acetoxyhop-17(21)-ene and 3¦Â-
cetoxy-erythrodiol were also isolated. In addition, the aerial parts yielded scopoletin, 7-oxositosterol, stigmasterol, ¦Á-amyrin and common sesquiterpene lactones of the genus Centaurea, 11,13-dihydro-desacetylcynaropicrin and cynaropicrin. The structures of the new compounds were determined by high
field spectroscopic methods including 2D NMR techniques. Triterpenes of Centaurea ptosimopappoides.

Available from:
https://www.researchgate.net/pub ... ea_ptosimopappoides [accessed Aug 10, 2015].

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2015-08-10 09:18:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³Ì³Ì9122

Ìú³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

À­¶¡Óï°É£¬Ö²ÎïÃüÃû
4Â¥2015-08-12 15:37:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 346·ÖµÄÉúÎïÓëÒ½Ò©08600Çóµ÷¼Á +4 ³£ÓêÑôÉϰ¶ 2026-04-05 5/250 2026-04-05 10:26 by ÌÆãå¶ù
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +6 Áº¸»¹óÏÕÖÐÇó 2026-04-04 6/300 2026-04-05 09:37 by MinkyXMQ
[¿¼ÑÐ] µ÷¼Á +8 ÐܶþÏëÉϰ¶ 2026-04-04 8/400 2026-04-05 05:27 by houyaoxu
[¿¼²©] É격 +7 IQwQl 2026-04-04 7/350 2026-04-04 23:32 by mumin1990
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-04-04 4/200 2026-04-04 22:12 by à£à£à£0119
[¿¼ÑÐ] 333Çóµ÷¼Á +12 wfh030413@ 2026-04-03 13/650 2026-04-04 21:02 by jj987
[¿¼ÑÐ] 283Çóµ÷¼Á +4 mcbbc 2026-04-03 5/250 2026-04-04 20:51 by imissbao
[¿¼ÑÐ] 315Çóµ÷¼Á +13 СÑòСÑò_ 2026-04-02 14/700 2026-04-04 20:30 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 306Çóµ÷¼Á +3 hybÉÏÃû¹¤ 2026-04-02 3/150 2026-04-04 18:12 by ÈÈÇéɳĮ
[¿¼ÑÐ] Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-04 3/150 2026-04-04 12:19 by Éá¶øºóµÃ
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦985£¬326·ÖÇóµ÷¼Á +3 Áõīī 2026-04-03 3/150 2026-04-04 11:16 by ±¯É˵ÄÓóÍ·
[¿¼ÑÐ] 305Çóµ÷¼Á +3 77Qi 2026-04-03 3/150 2026-04-03 23:01 by qzxyhcsy
[¿¼ÑÐ] 336Çóµ÷¼Á +8 kiyy 2026-04-01 8/400 2026-04-03 19:41 by lijunpoly
[¿¼ÑÐ] 285Çóµ÷¼Á +5 AZMK 2026-04-03 8/400 2026-04-03 18:17 by AZMK
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +7 À§À§À§À§À¤À¤ 2026-04-02 7/350 2026-04-03 17:26 by Yuena_Wang
[¿¼ÑÐ] ר˶ 351 086100 Ò²ÊÇ¿¼µÄ²Ä¿Æ»ù ±¾¿ÆÒ²ÊDzÄÁÏ +8 202451007219 2026-04-02 8/400 2026-04-03 09:50 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +10 Gs´óÍõ 2026-04-02 10/500 2026-04-03 09:47 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] Çóµ÷¼Á0703 +5 ÖܼÎÒ¢ 2026-03-31 8/400 2026-04-01 20:32 by ltltkkk
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁÏ357 +4 Âó¶÷Àò. 2026-03-30 4/200 2026-03-31 14:35 by ¼Çʱ¾2026
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û