²é¿´: 154  |  »Ø¸´: 0

Áé˼ÉúÎï

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ×éѧÏà¹Ø---ºê»ùÒò×é

ºÎΪ¡°ºê¡±£¿ºê»ùÒò×é ( Metagenome)ÊÇÓÉ Handelsman µÈÔÚ1998ÄêÌá³öµÄ¸ÅÄ Æä¶¨ÒåΪ¡°the genomes of the total microbiota found in nature¡± ,¼´»·¾³ÖÐËùÓÐ΢ÉúÎï»ùÒò×éµÄ×ܺ͡£ºÍ16S»òITS²âÐò²»Í¬µÄÊÇ£¬ºê»ùÒò×é²»°üº¬¶Ôij¸öÌØ¶¨Î¢ÉúÎïÖÖȺµÄ°ÐÏò£¬¼´²»»á¶Ô΢ÉúÎïÌØ¶¨ÖÖȺ½øÐе¥Ò»ÐÔ²âÐò£¨Õæ¾ú¡¢Ï¸¾ú»òÕß²¡¶¾£©£¬¶øÊÇËùÓÐ΢ÉúÎï»ùÒò×éµÄ×ܺ͡£

ºê»ùÒò×éѧÑо¿µÄ¶ÔÏóÊÇÌØ¶¨»·¾³ÖеÄ×ÜDNA£¬²»ÊÇÄ³ÌØ¶¨µÄ΢ÉúÎï»òÆäϸ°ûÖеÄ×ÜDNA£¬²»ÐèÒª¶Ô΢ÉúÎï½øÐзÖÀëÅàÑøºÍ´¿»¯£¬Õâ¶ÔÎÒÃÇÈÏʶºÍÀûÓÃ95%ÒÔÉϵÄδÅàÑøÎ¢ÉúÎïÌṩÁËÒ»ÌõеÄ;¾¶¡£ÒÑÓÐÑо¿±íÃ÷£¬ÀûÓúê»ùÒò×éѧ¶ÔÈËÌå¿Úǻ΢ÉúÎïÇøÏµ½øÐÐÑо¿£¬·¢ÏÖÁË50¶àÖÖеÄϸ¾ú£¬ÕâЩδÅàÑøÏ¸¾úºÜ¿ÉÄÜÓë¿ÚÇ»¼²²¡Óйء£´ËÍ⣬ÔÚÍÁÈÀ¡¢º£ÑóºÍһЩ¼«¶Ë»·¾³ÖÐÒ²·¢ÏÖÁËÐí¶àеÄ΢ÉúÎïÖÖȺºÍеĻùÒò»ò»ùÒò´Ø£¬Í¨¹ý¿Ë¡ºÍɸѡ£¬»ñµÃÁËеÄÉúÀí»îÐÔÎïÖÊ£¬°üÀ¨¿¹ÉúËØ¡¢Ã¸ÒÔ¼°ÐµÄÒ©ÎïµÈ¡£ºê»ùÒò×é²âÐòÊÇÒ»ÖÖÀûÓøßͨÁ¿²âÐò¼¼ÊõÍê³É΢ÉúÎïȺÂäËùÓÐÎïÖÖ»ùÒò×éµÄ¼ì²âºÍ¹¦ÄÜ·ÖÎöµÄ²âÐò·½·¨¡£ºê»ùÒò×é²âÐò¼¼ÊõÎÞÐè½øÐÐ΢ÉúÎïµÄ·ÖÀë´¿»¯ÅàÑø£¬¾ÍÄܹ»¿ìËÙÓÐЧµØ»ñµÃÕû¸ö΢ÉúÎïȺÂäµÄ»ùÒòÐÅÏ¢£¬¿ÉÒÔ¸ü¼ÓÉîÈëµØ¶ÔȺÂä½á¹¹¡¢ÎïÖÖ·ÖÀࡢϵͳ½ø»¯¡¢»ùÒò¹¦Äܼ°´úÐ»ÍøÂçµÈ·½Ãæ½øÐÐÑо¿¡£ÑùÆ·ÖÆ±¸£ºÑùÆ·ÖÆ±¸Ò»°ãÓÉÁ½²½×é³É£¬·Ö±ðΪÑùÆ·ÊÕ¼¯ºÍDNAÌáÈ¡£¬ÕâÒ»²½ÖèÐèÒª¼«Á¦±ÜÃâÎÛȾ£¬¾¡Á¿È·±£Ê¹ÓõÄËùÓÐÊÔ¼ÁµÄ¡°ÎÞ¾ú¡±×´Ì¬¡£ÓÉÓÚ¶þ´ú²âÐòµÄ¸ßÃô¸ÐÐÔ£¬ÔÚDNAÎÄ¿âÖм´±ã¼«µÍµÄDNAº¬Á¿Ò²»á±»À©Ôö²¢²âÐò£¬Ò»µ©ÒýÈëÎÛȾ¾úȺ£¬¾Í»á¶ÔÑùÆ·ÖÐÕæÊµµÄÐźŲúÉú¸²¸Ç¡£

ʵÑéÁ÷³Ì£º»·¾³ÑùÆ·×ÜDNAÌáÈ¡¡úDNAƬ¶Î»¯¡úÁ¬½Ó½ÓÍ·ÐòÁСúÎÄ¿âÖÆ±¸¡úÎĿⶨÁ¿¡úÉÏ»ú²âÐò

×éѧÏà¹Ø---ºê»ùÒò×é
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

Éè¼ÆºÏÀí£¬ÀíÄîÐÂÓ±£»Ñз¢ÑϽ÷£¬Êý¾Ý׼ȷ¡±µÄÑо¿ÀíÄîºÍ²»¶Ï´´Ð¡¢¿ªÍؽøÈ¡µÄ´´Òµ¾«Éñ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Áé˼ÉúÎï µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +4 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 4/200 2026-03-22 08:34 by hxsm
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ071000£¬Çóµ÷¼Á +4 ÑØ°¶Óб´¿Ç6 2026-03-21 4/200 2026-03-22 07:21 by ilovexiaobin
[¿¼ÑÐ] 286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡ +4 lemonzzn 2026-03-17 8/400 2026-03-21 22:49 by lemonzzn
[¿¼ÑÐ] 354Çóµ÷¼Á +6 Tyoumou 2026-03-18 9/450 2026-03-21 20:47 by lbsjt
[¿¼ÑÐ] 326Çóµ÷¼Á +5 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 8/400 2026-03-21 19:33 by ColorlessPI
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-20 7/350 2026-03-21 19:05 by 15709483992
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ´ó£¬0703»¯Ñ§£¬·ÖÊý336£¬Çóµ÷¼Á +3 ÊÕµ½VS 2026-03-21 3/150 2026-03-21 18:42 by ѧԱ8dgXkO
[¿¼ÑÐ] ÇóÖú +5 ÃÎÀïµÄÎÞÑÔ 2026-03-21 6/300 2026-03-21 17:51 by ѧԱ8dgXkO
[¿¼ÑÐ] 306Çóµ÷¼Á +4 chuanzhu´¨Öò 2026-03-18 4/200 2026-03-21 08:25 by laoshidan
[¿¼ÑÐ] »¯Ñ§Çóµ÷¼Á +4 ÁÙÔó¾³llllll 2026-03-17 5/250 2026-03-21 02:23 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
[¿¼ÑÐ] ¹ãÎ÷´óѧ¼ÒÇÝÒÅ´«ÓýÖÖ¿ÎÌâ×é2026Äê˶ʿÕÐÉú£¨½ÓÊÕ¼ÆËã»úרҵµ÷¼Á£© +3 123°¢±ê 2026-03-17 3/150 2026-03-20 15:58 by ·ÉÐÐçù
[¿¼²©] É격26Äê +3 °Ë6°Ë68 2026-03-19 3/150 2026-03-19 19:43 by nxgogo
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +10 Liwangman 2026-03-15 10/500 2026-03-19 10:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧÎïÀíѧԺ£¬Ò»Ö¾Ô¸»ª¿Æ070200ѧ˶£¬346Çóµ÷¼Á +4 ÎÒ²»ÊÇÒ»¸ù´Ð 2026-03-18 4/200 2026-03-19 09:11 by ¸¡ÔÆ166
[¿¼ÑÐ] 312Çóµ÷¼Á +8 İå·Ï£ 2026-03-16 9/450 2026-03-18 12:39 by Linda Hu
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û