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×Ô½»²»Ç׺ÍÐÔ(self-incompatibility, SI)ÊǸߵÈÖ²ÎïÉúֳϵͳËù¾ßÓеÄÒ»¸öÌØÐÔ£¬±íÏÖΪÕý³£¿ÉÓýµÄ´ÆÐÛͬ»¨Ö²Îï×Ô½»ÊÚ·Ûºó²»ÄܲúÉúÖÖ×Ó¡£ËüÊǸߵÈÖ²Îï²ÉÈ¡µÄÒ»ÖÖ´Ù½øÒì½»¡¢±ÜÃâ×Ô½»µÄ²ßÂÔ£¬ÔÚ±»×ÓÖ²ÎﳤÆÚ½ø»¯¹ý³ÌÖÐÆð×ÅÖØÒªµÄ×÷Óá£Ä¿Ç°£¬¶ÔÓÚ̦ܿÊôÖ²ÎïSIµÄ»úÀíÑо¿µÄ×îΪÏêϸ¡£¶øMLPKf2ÊÇSI·´Ó¦ÖÐÒ»¸öÖØÒªµÄ´«µÝÒò×Ó£¬ËüµÄÏÂÓÎ×é·ÖÒÔ¼°ËüÃÇÖ®¼äÈçºÎ·¢»Ó×÷ÓÃÈ¥½éµ¼SI·´Ó¦£¬»úÀíÈÔÈ»ÊDz»Çå³þµÄ¡£

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The MLPKf2  is an important transfer factor in the SI reaction, of which the downstream components is unknown and also the mechanism on how it  play the role in the mediating the SI reaction  is still unclear.
4Â¥2011-04-09 20:05:40
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ÓÚ¿­(½ð±Ò+50, ·­ÒëEPI+1): 2011-04-09 20:31:00
Self-incompatibility (SI) is the a characteristic of reproductive system in the higher plants, which can be seen that the self-pollination performance of the normal fertile male and female plants with flowers  can not produce seeds. It is a kind of strategy that higher plants have to promote outcrossing, avoid self-pollinations and play an important role in  the long process of evolution of angiosperms .
2Â¥2011-04-09 19:59:35
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Currently, the study of the mechanism of the Brassica SI has the most details respectively .
3Â¥2011-04-09 20:01:45
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