J9¾ÅÓΡ¤(¹ú¼Ê)ÕæÈËÓÎÏ·µÚһƷÅÆ




Äúµ±Ç°ËùÔÚλÖ㺠Ê×Ò³» ÔºËùÐÂÎÅ» Í·ÌõÐÂÎÅ

ÍÁÈÀÖ²Îﻥ×÷ÍŶÓÑо¿½¨Á¢¸ßЧµÄÖ²Îïϸ°ûÎÞ»úÁ׿ÉÊÓ»¯¼ì²â¼¼Êõ

·¢²¼Õߣº¹ÜÀíÔ±·¢²¼Ê±¼ä£º2024-01-11×÷ÕߣºÈîÎÄÔ¨À´Ô´£ºÍÁÈÀÖ²Îﻥ×÷ÍŶӵã»÷Á¿£º

½üÈÕ£¬J9¾ÅÓΡ¤(¹ú¼Ê)ÕæÈËÓÎÏ·µÚһƷÅÆÍÁÈÀÖ²Îﻥ×÷´´ÐÂÍŶӽ¨Á¢Á˸ßЧµÄÖ²Îïϸ°ûÎÞ»úÁ׿ÉÊÓ»¯¼ì²â¼¼Êõ£¬²¢½ÒʾÁËÖ²Îïϸ°ûÎÞ»úÁ×·Ö²¼µ÷¿ØµÄлúÖÆ£¬Ïà¹ØÑо¿³É¹û·¢±íÔÚ¡¶×ÔȻֲÎNature Plants£©¡·ÉÏ¡£

Á×£¨Phosphorus£¬P£©ÊÇÖ²ÎïÉú³¤·¢ÓýËù±ØÐèµÄÓªÑøÔªËØ¡£ÎÞÂÛÊÇÔÚÉ­ÁÖ¡¢²ÝµØ¡¢»¹ÊÇÔÚÅ©ÌïÍÁÈÀÉú̬ϵͳ£¬Ö²Îï¸ßÉú²úÁ¦£¨È磺Á¸Ê³¸ß²ú¡¢¹ûʵ·á²ú¡¢¸ßЧ̼»ã£©µÄά³Ö¶¼Àë²»¿ªÁ×Ñø·ÖµÄÓÐЧ¹©¸ø¡£µ«ÊÇ£¬°´Ä¿Ç°µÄÑо¿·ÖÎö½á¹ûÏÔʾµØÇò²»Í¬µÄÉú̬ϵͳÖж¼ÆÕ±é´æÔÚÁ×ÏÞÖƵÄÏÖÏ󣬲¢Éî¿ÌÓ°Ïì×ÅÊÀ½çµÄÁ¸Ê³°²È«ºÍÉú̬°²È«¡£ËùÒÔ£¬Á×ÏÞÖÆÌõ¼þÏÂÖ²Îï¸ßÉú²úÁ¦µÄά³Ö²ßÂÔÓëµ÷¿Ø»úÖÆÊÇÖ²±»Éú̬ÁìÓòºÍÖ²ÎïÓªÑøÁìÓòÑо¿µÄÖØÒª¿ÎÌâ¡£

Ö²Îï¸ùϵÖ÷ÒªÎüÊÕÎÞ»úÕýÁ×ËáÑΣ¨inorganic orthophosphate£¬Pi£©£¬ÇÒÎÞ»úÕýÁ×ËáÑÎÒ²ÊÇÖ²ÎïÌåÄÚÁ×ËØÑ­»·ÀûÓõÄ×îÖ÷ÒªÐÎ̬¡£µ±Á×Ëسä×ãʱ£¬Ö²ÎïÌåÄÚÎÞ»úÁ׺¬Á¿ÄÜÕ¼µ½×ÜÁ×µÄ80%×óÓÒ¡£Òò´Ë£¬Ñо¿ÎÞ»úÁ×µÄϸ°û·Ö²¼Ä£Ê½¡¢ÐźÅתµ¼ºÍÎÈ̬µ÷¿ØÎÊÌâÊÇÀí½âÁ×ÏÞÖÆÏÂÖ²Îï¸ßÉú²úÁ¦Î¬³Ö»úÖƵĹؼü¡£È»¶ø£¬Ä¿Ç°¶ÔÖ²Îï×é֯ϸ°û¼äÎÞ»úÁ׵ķֲ¼ºÍ´¢´æÈÔ²»Çå³þ£¬Ö÷ÒªÔ­ÒòÊÇȱ·¦¸ßЧµÄÖ²Îïϸ°ûÎÞ»úÁ׿ÉÊÓ»¯¼ì²â¼¼Êõ¡£

Ñо¿ÍŶÓÊ×ÏȽ¨Á¢Á˸ßЧµÄÖ²Îïϸ°ûÎÞ»úÁ׿ÉÊÓ»¯¼ì²â¼¼Êõ£¨Inorganic Orthophosphate Staining Assay, IOSA£©£¨Í¼1£©¡£ÓëÏÖÓмì²âÖ²Îï×éÖ¯×ÜÁ×ԭλ·Ö²¼µÄLA-ICP-MS¼¼ÊõºÍÀûÓÃÓ«¹âµ°°×½áºÏ¼¤¹â¹²¾Û½¹Ó«¹âÏÔ΢¾µ¼ì²âϸ°ûÎÞ»úÁ×µÄFLIPPi¼¼ÊõÏà±È£¬ÌåÏÖ³ö·ÑÓõÍ¡¢ºÄʱ¶Ì¡¢²Ù×÷¼òµ¥¡¢²»ÊÜÖ²ÎïÖÖÀ༰×éÖ¯²¿Î»ÏÞÖƵÈÖî¶àÓÅÊÆ¡£ÀûÓÃIOSA¼¼Êõ£¬Ñо¿ÈËÔ±ÒÔË®µ¾ºÍÄâÄϽæΪÑо¿²ÄÁÏ£¬Ã÷È·ÁËÖ²ÎïÎÞ»úÁ×Ö÷Òª·Ö²¼ÔÚҶƬµÄÒ¶Èâϸ°û£¬¸ùϵµÄ±íƤϸ°û¡¢¿¿½üÄÚƤ²ãµÄ±¡±Úϸ°û¡¢ÄÚƤ²ãϸ°û£¬ºÍÖÐÖùϸ°û¡£Ñо¿»¹ÍÚ¾òÁËÖ²ÎïÁ×ƽºâµ÷¿ØÍøÂçÖÐÒÑÖªÁ×ËغËÐĵ÷¿ØÒò×Ó PHRs¡¢PHO2¡¢PHO1¡¢PHF1µÈÔÚµ÷¿ØÖ²Îïϸ°ûÎÞ»úÁ×·Ö²¼·½ÃæµÄй¦ÄÜ¡£»ùÓÚIOSA¼¼Êõ£¬Ñо¿ÍŶÓҲɸѡÁËһϵÁÐË®µ¾Ï¸°ûÎÞ»úÁ×·Ö²¼±ä»¯µÄÍ»±äÌ壬²¢¿Ë¡ÁËÒ»¸öµ÷¿ØË®µ¾Ò¶Æ¬ÎÞ»úÁ×´ÓÒ¶¼âµ½Ò¶»ù²¿²»¾ù·Ö²¼µÄ»ùÒòHPA1/OsPHO1;1¡£¸Ã»ùÒòÔÚÒ¶¼âÈÍƤ²¿µÄ°é°ûϸ°û¸ß±í´ï£¬´ÓÒ¶¼âµ½Ò¶»ù²¿µÄ±í´ïÁ¿Öð½¥½µµÍ£¬Ö÷Òªµ÷½ÚÒ¶¼âϸ°ûµÄÎÞ»úÁ×ͨ¹ýÈÍƤ²¿×ªÔËÊä³öҶƬ£¬´Ó¶øÓÐЧ´Ù½øҶƬÁ×ËصÄÊä³ö¼°ÔÙÀûÓá£×ÛÉÏ£¬¸ÃÑо¿½¨Á¢Á˸ßЧµÄÖ²Îïϸ°ûÎÞ»úÁ׿ÉÊÓ»¯¼ì²â¼¼Êõ£¬²¢²âÊÔÁËÆäDZÔÚµÄÔËÓó¡¾°£¬¿ª·¢µÄм¼ÊõÓÐÍûΪÁ×Ñø·Ö¸ßЧÀûÓõ÷¿Ø»úÖƽâÎö¿ª±ÙÐÂÈüµÀ¡£

Ñо¿ËùÒѳöÕ¾²©Ê¿ºó¹ùÃÀÄÈ£¨ÏÖÈα±¾©ÁÖÒµ´óѧÉúÎï¿ÆѧÓë¼¼ÊõѧԺ¸±½ÌÊÚ£©¡¢ÈîÎÄÔ¨Ñо¿Ô±¡¢²©Ê¿ÉúÀîÈðÀòºÍÐìÀÚ¸±Ñо¿Ô±Îª¸ÃÂÛÎĹ²Í¬µÚÒ»×÷Õߣ»²©Ê¿ÉúÕÅٻٻ£¬Ë¶Ê¿ÉúÈν£ºÀÒ²²ÎÓëÁËÏà¹ØÑо¿¹¤×÷¡£Ò׿ɿÉÑо¿Ô±ºÍÈîÎÄÔ¨Ñо¿Ô±ÎªÂÛÎĹ²Í¬Í¨Ñ¶×÷Õß¡£Ñо¿µÃµ½¹ú¼Ò×ÔÈ»¿Æѧ»ù½ðÖصã¡¢ÓÅÇà¡¢ÃæÉÏ¡¢ÖйúÅ©¿ÆÔº´´Ð¹¤³Ì¿ÆѧÖÐÐļ°±±·½¸Éºµ°ë¸Éºµ¸ûµØ¸ßЧÀûÓÃÈ«¹úÖصãʵÑéÊÒµÄ×ÊÖú¡£

Ô­ÎÄÁ´½Ó£ºhttps://www.nature.com/articles/s41477-023-01612-9

image.png

ͼ1. Ö²Îïϸ°ûÎÞ»úÁ׿ÉÊÓ»¯¼ì²â¼¼Á÷³Ì

image.png

ͼ2. ÀûÓÃIOSAÍÚ¾òÑо¿ÐµÄÖ²ÎïҶƬϸ°ûÎÞ»úÁ×·Ö²¼µ÷¿ØÒò×Ó


¡º´òÓ¡¡»¡º¹Ø±Õ¡»