Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 713  |  »Ø¸´: 0

ÐñÔ·ÇËðÉË

гæ (СÓÐÃûÆø)


[½»Á÷] »ªÖÐũҵ´óѧÍõÀó¾ü¿ÎÌâ×éÔÚNew PhytologistÉÏ·¢±íÖ²ÎïÖØ½ðÊô¶¾º¦»úÖÆÑо¿³É¹û

 \"»ªÖÐũҵ´óѧÍõÀó¾ü¿ÎÌâ×éÔÚNew
2014Äêµ×£¬»ªÖÐũҵ´óѧÍõÀó¾ü¿ÎÌâ×éµÄÑо¿³É¹û¡¶A hemicellulose-bound form of silicon inhibits cadmium ion uptake in rice (Oryza sativa) cells¡·ÔÚÖ²ÎïѧÁìÓòµÄÖøÃûÆÚ¿¯New PhytologistÉÏ·¢±í¡£ÕâÊǸÿÎÌâ×éÔÚͬһ¿ÎÌâÑо¿ÉÏ£¬Á¬ÐøµÚ¶þÄêÔÚ´ËÆÚ¿¯ÉÏ·¢±íÎÄÕ¡£


¹è£¨Si£©£¬ÕâÒ»µØ¿ÇÖк¬Á¿½ö´ÎÓÚÑõµÄÔªËØ£¬Æä¶Ô´ó¶àÊý¸ßµÈÖ²Îï¶øÑÔ£¬Ã»ÓÐÌØ±ðÖØÒªµÄÒâÒå¡£µ«2000ÄêÓб¨µÀ³Æ£¬Si¿ÉÒÔÌáÉýÖ²Îï¶ÔÉúÎï/·ÇÉúÎïвÆÈµÄ¿¹ÐÔ£¬ÆäÖÐSi¿ÉÒÔÒÖÖÆÖØ½ðÊôïÓ£¨Cd£©¶ÔË®µ¾µÄ¶¾º¦ÓÈΪÒýÈËעĿ¡£ÍõÀó¾ü¿ÎÌâ×éͨ¹ýǰÆÚµÄÑо¿±íÃ÷£¬Si¿ÉÒÔÓëË®µ¾Ï¸°ûµÄϸ°û±Ú½áºÏ£¬ÐγÉÒ»ÖÖ[Si-wall matrix]CdµÄ½á¹¹£¬´Ó¶øÒÖÖÆË®µ¾Ï¸°û¶ÔCd2+µÄÎüÊÕ¡£


±¾ÎÄͬÑùÒÔË®µ¾Ðü¸¡Ï¸°û×÷ΪÑо¿²ÄÁÏ£¬ÔÚº¬ÓÐ/²»º¬ÓÐ1 mM¹èËáµÄÅàÑøÒºÖÐÅàÑøÒ»¶Îʱ¼äºó£¬ÀûÓ÷ÇËðÉË΢²â¼¼Êõ£¨NMT£©ÔÚ²»Í¬Å¨¶ÈµÄCd2+ÈÜÒºÖмì²â·¢ÏÖ£¬SiÔ¤´¦Àí×éÏà½ÏÓÚ¶ÔÕÕ×飬Cd2+ÎüÊÕËÙÂÊÃ÷ÏÔ½µµÍ£¬ÕâÓëÏÈǰµÄÑо¿½á¹ûÒ»Ö¡£Ñо¿»¹¹Û²ìÁËMn2+¡¢Co2+¡¢Cu2+·Ö±ð´æÔÚµÄÌõ¼þÏ£¬SiÔ¤´¦Àí×éÓë¶ÔÕÕ×é¶ÔCd2+µÄÎüÊÕÇé¿ö¡£½á¹ûÏÔʾ£¬¼ÓÈëMn2+¡¢Co2+¶ÔCd2+µÄÁ÷ËÙ²¢ÎÞÓ°Ï죬¶ø¼ÓÈëCu2+ºó£¬Á½×éË®µ¾Ï¸°ûCd2+µÄÎüÊÕËÙÂʾùÔö¼ÓÊý±¶¡£RT-qPCR½á¹û±íÃ÷£¬¼ÓÈëCu2+ºó£¬Cd2+תÔËÏà¹Ø»ùÒòNramp5±í´ïÏÔÖøÉϵ÷¡£


ÕâÒ»Ñо¿·¢ÏÖ±íÃ÷£¬Cd2+µÄÎüÊÕתÔË»áÊܵ½ÆäËü¶þ¼Û½ðÊôÀë×ÓµÄÓ°Ïì¡£Æä»úÖÆ¿ÉÄÜÊÇCu2+´ÙʹÁËNramp5»ùÒòµÄ±í´ï£¬´Ó¶øµ¼ÖÂCd2+ÎüÊÕËÙÂÊÔö´ó¡£´ËÍ⣬Cd2+½èÓÃCu2+ͨµÀ¡¢Cu2+¼¤»îCa2+ͨµÀµÈ£¬¾ùÊÇCd2+ÎüÊÕÔö¼ÓµÄDZÔÚ»úÖÆ¡£NMTÒѾ­³ÉΪ¸Ã¿ÎÌâÑо¿µÄ±ØÒª¼¼Êõ¡£
»ªÖÐũҵ´óѧÍõÀó¾ü¿ÎÌâ×éÔÚNew PhytologistÉÏ·¢±íÖ²ÎïÖØ½ðÊô¶¾º¦»úÖÆÑо¿³É¹û-1
ͼע£ºË²Ê±¼ÓÈë30 ¦ÌM Cu2+ºó£¬Ë®µ¾Ðü¸¡Ï¸°ûCd2+µÄÁ÷ËÙ¡£


°æÈ¨ËùÓУ¬×ªÔØÇë×¢Ã÷³ö´¦£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÐñÔ·ÇËðÉË µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +33 ¹ûÈ»ÓÐÎÒ 2026-04-10 34/1700 2026-04-15 00:37 by zzzggc
[¿¼ÑÐ] 291 Çóµ÷¼Á +37 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 38/1900 2026-04-15 00:27 by lihaoda1994
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +4 СÄô°®Ñ§Ï° 2026-04-14 4/200 2026-04-14 20:54 by fqwang
[¿¼ÑÐ] 085500Çóµ÷¼Á²ÄÁÏ +11 Ò×11122 2026-04-09 11/550 2026-04-14 17:59 by lhj2009
[¿¼ÑÐ] 08¹¤Ñ§ 309·ÖÇóµ÷¼Á +12 Yin DY 2026-04-08 12/600 2026-04-14 17:49 by lhj2009
[¿¼ÑÐ] 297¹¤¿Æµ÷¼Á? +13 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-13 13/650 2026-04-14 16:46 by Art1977
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +6 zju2000 2026-04-14 17/850 2026-04-14 14:34 by jurkat.1640
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +11 СȽҪŬÁ¦ 2026-04-10 13/650 2026-04-13 11:46 by µç»¯Ñ§¼°´ß»¯
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +12 СÐÜî£î£_s 2026-04-11 16/800 2026-04-12 16:28 by îÚè±
[¿¼ÑÐ] »¯¹¤µ÷¼ÁÇóµ¼Ê¦ÊÕÁô£¡Ò»Ö¾Ô¸Ê§Àû£¬Ì¤Êµ¿Ï¸É£¬ÓÐÖ²ÎïÌáÈ¡¿ÆÑо­Àú +20 yzyzx 2026-04-09 21/1050 2026-04-12 00:12 by ССССÀ²À²À²
[¿¼ÑÐ] 343Çóµ÷¼Á +9 Íõ¹ú˧ 2026-04-10 9/450 2026-04-11 20:31 by dongdian1
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +6 Say Never 2026-04-10 6/300 2026-04-11 10:33 by wwj2530616
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ·ç˵ËýÔçÍüÁË 2026-04-10 13/650 2026-04-10 18:56 by chemisry
[¿¼ÑÐ] ±¾9 Ò»Ö¾Ô¸Î÷¹¤´ó085601 324Çóµ÷¼Á +5 wysyjs25 2026-04-10 5/250 2026-04-10 16:57 by luoyongfeng
[¿¼²©] ²©Ê¿×Ô¼ö +7 ¿É¿ÉСÅÖ 2026-04-08 7/350 2026-04-10 08:28 by kimhero
[ÂÛÎÄͶ¸å] ÇóÖúÎÄÏ×Ô­ÎÄ 10+3 18500821399 2026-04-08 3/150 2026-04-09 16:56 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] Çó»úеר˶297µÚ¶þÅúµ÷¼Á +5 ʰÆâ12¡£ 2026-04-08 5/250 2026-04-09 16:43 by Ôʵ±ÊʶÈ
[¿¼ÑÐ] 311Çóµ÷¼Á +6 surte 2026-04-08 13/650 2026-04-09 14:00 by surte
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û