²é¿´: 1505  |  »Ø¸´: 0

½úÅô

°æÖ÷ (ÖªÃû×÷¼Ò)

[½»Á÷] [ÓÅÐãÎÄÕÂÍÆ¼ö] ÖпÆÔºÍ¨¹ý¿àÜñ»ùÒò×é½Òʾ«¶¡µÄÉúÎïºÏ³É¼°ÄÍÄæ»úÖÆ

[ÓÅÐãÎÄÕÂÍÆ¼ö] ÖпÆÔºÍ¨¹ý¿àÜñ»ùÒò×é½Òʾ«¶¡µÄÉúÎïºÏ³É¼°ÄÍÄæ»úÖÆ
Tartary Buckwheat



        ¿àÜñÊÇÉÙÓеÄҩʳÁ½ÓÃ×÷ÎïÖ®Ò»£¬¾ßÓÐÁ¼ºÃµÄ¾­¼Ã¼ÛÖµºÍ¿ª·¢Ç±Á¦¡£¿àÜñÊôÓÚʯÖñĿޤ¿Æ£¬ÆðÔ´ÓÚÖйúÎ÷Äϲ¿£¬¾ßÓнϸߵÄÄÍÂÁ¡¢Äͺµ¡¢Äͺ®µÈÄÍÄæÌØÐÔ£¬ÊʺÏÓÚÔڸߺ£°Î¸Éºµ»òÍÁÈÀ·ÊÁ¦²»×ãµÄµØÇøÖÖÖ²¡£¿àÜñ×ÑÁ£¾ßÓкܸߵÄÓªÑø¼ÛÖµ£¬µ°°×º¬Á¿¸ßÇÒ¸»º¬ÈËÀ಻ÄܺϳɵıØÐë°±»ùËᣬҲº¬ÓжàÖÖάÉúËØºÍ¿óÎïÖÊ£¬ÌرðÊÇ¿àÜñÖÖ×Óº¬ÓдóÁ¿µÄÒ©ÓÃÀà»ÆÍª»¯ºÏÎï«¶¡¡£¿àÜñÃæ·ÛÖÐÓÉÓÚ²»º¬ÓÐôïÖʵ°°×£¬¶ÔÓÚôïÖÊÃô¸ÐµÄÈËȺÊÇÒ»ÖÖ¼«¼ÑµÄ¹ÈÎïÌæ´úÆ·£¬½üÄêÀ´Êܵ½Ô½À´Ô½¶àµÄ»¶Ó­¡£È»¶ø¿àÜñÓýÖÖ¼°¼Ó¹¤´æÔÚÆ¿¾±£¬ÏÞÖÆÁËÆä²úÁ¿µÄÌá¸ß¼°´óÃæ»ýµÄÖÖÖ²ÍÆ¹ã¡£

[ÓÅÐãÎÄÕÂÍÆ¼ö] ÖпÆÔºÍ¨¹ý¿àÜñ»ùÒò×é½Òʾ«¶¡µÄÉúÎïºÏ³É¼°ÄÍÄæ»úÖÆ-1
Evolution of the Tartary Buckwheat Genome



        Öйú¿ÆÑ§ÔºÒÅ´«Óë·¢ÓýÉúÎïѧÑо¿ËùÁº³ÐÖ¾Ñо¿Ô±ÁªºÏɽÎ÷Å©¿ÆÔºÇÇÖξüÑо¿Ô±µÈ¼°»ªÄÏũũҵ´óѧÍõ¿¡½ÌÊڵȶà¼ÒÍŶÓÊ״λñµÃÁË¿àÜñ¸ßÖÊÁ¿µÄ²Î¿¼»ùÒò×é489.3MbÐòÁУ¬²¢×¢ÊÍÁË33366¸öµ°°×±àÂë»ùÒò¡£±¾Ñо¿·¢ÏÖ£¬¿àÜñÔÚÔ¼ÁùǧÍòǰ¾­ÀúÁËÒ»´Î×î½üµÄ¶ÀÁ¢È«»ùÒò×鏴֯ʼþ£¬Óɴ˵¼ÖÂÁË»ùÒò×éÖкܶàÄÍÄæÏà¹Ø»ùÒòµÄÀ©ÔöºÍ±£Áô¡£»ùÓڱȽϻùÒò×éѧºÍת¼×éѧµÄÑо¿¼ø¶¨Á˱àÂë«¶¡´úл;¾¶ÉϱàÂë¸÷ÀàøµÄ»ùÒò¼°µ÷¿ØÕâЩ»ùÒò±í´ïµÄMYBÀàת¼Òò×Ó¡£´ËÍâÑо¿»¹·¢ÏÖ¿àÜñÖдóÁ¿¿ÉÄÜÓëÖ²ÎïÄÍÂÁ¡¢¿¹ºµºÍÄͺ®Ïà¹ØµÄлùÒò£¬Æä²úÎï°üÀ¨Ò»Ð©×ªÔ˵°°×ÒÔ¼°Ïà¹ØµÄת¼Òò×Ó¡£±¾Ñо¿±íÃ÷£¬¿àÜñµÄÄÍÊܸßˮƽ·ÇÉúÎïвÆÈµÄÄÜÁ¦ºÜ¿ÉÄÜÊÇÓÉÓÚ²ÎÓëÐźÅתµ¼¡¢Ä¤×ªÔ˺ͻùÒòת¼µ÷¿ØµÈÏà¹Ø»ùÒò¼Ò×åµÄÀ©ÔöÒýÆðµÄ¡£´ËÑо¿ÓÐÖúÓÚ°Ñ¿àÜñ±ä³ÉΪһ¸öÑо¿ÄÍÄæµÄģʽֲÎï¡£Ò»Ö±ÒÔÀ´£¬¿àÜñÔÓ½»ÓýÖÖÔÚÉú²úʵ¼ùÖоßÓнϸßÄѶȣ¬ÆäÖ÷ÒªÔ­ÒòÊÇÆä»¨Æ÷¹Ù̫С£¨Ô¼2mm£©¡£´Ë²Î¿¼»ùÒò×éµÄ»ñµÃ½«ÓÐÖúÓÚͨ¹ýÍ»±äÌåɸѡ½áºÏ±È½Ï»ùÒò×éÑо¿À´´´Öƴ󻨵ĿàÜñ£¬Ê¹ÔÓ½»ÓýÖÖ±ä³É³£¹æÓýÖÖ¹¤×÷£¬´Ó¶ø¾¡¿ìÌá¸ß¿àÜñµÄ²úÁ¿£¬»òÊÇÔö¼ÓÖÖ×Ó´óС£¬Ê¹¿àÜñµÄ¼Ó¹¤±äµÃÈÝÒ×£¬²¢Ïû³ý¿àÜñµÄ¿àζÒò×Ó£¨ÖÖ×ÓÖеÄ«¶¡Ë®½âø£©£¬´Ó¶ø´Ù½ø¿àÜñ²úÒµµÄ·¢Õ¹¡£

[ÓÅÐãÎÄÕÂÍÆ¼ö] ÖпÆÔºÍ¨¹ý¿àÜñ»ùÒò×é½Òʾ«¶¡µÄÉúÎïºÏ³É¼°ÄÍÄæ»úÖÆ-2
The Genes Involved in Rutin Biosynthesis



        Tartary buckwheat (Fagopyrum tataricum) is an important pseudocereal crop that is strongly adapted to growth in adverse environments. Its gluten-free grain contains complete proteins with a well-balanced composition of essential amino acids and is a rich source of beneficial phytochemicals that provide significant health benefits. Here, we report a high-quality, chromosome-scale Tartary buckwheat genome sequence of 489.3 Mb that is assembled by combining whole-genome shotgun sequencing of both Illumina short reads and single-molecule real-time long reads, sequence tags of a large DNA insert fosmid library, Hi-C sequencing data, and BioNano genome maps. We annotated 33 366 high-confidence protein-coding genes based on expression evidence. Comparisons of the intra-genome with the sugar beet genome revealed an independent whole-genome duplication that occurred in the buckwheat lineage after they diverged from the common ancestor, which was not shared with rosids or asterids. The reference genome facilitated the identification of many new genes predicted to be involved in rutin biosynthesis and regulation, aluminum stress resistance, and in drought and cold stress responses. Our data suggest that Tartary buckwheat's ability to tolerate high levels of abiotic stress is attributed to the expansion of several gene families involved in signal transduction, gene regulation, and membrane transport. The availability of these genomic resources will facilitate the discovery of agronomically and nutritionally important genes and genetic improvement of Tartary buckwheat.
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÓÅÐã×ÛÊö&ÎÄÕÂ

» ²ÂÄãϲ»¶

¼°Ê±ÐÐÀÖ£¬ÈËÉú²»ÁôÒź¶£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ½úÅô µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 285»¯¹¤Ñ§Ë¶Çóµ÷¼Á£¨081700£© +8 ²ñ¿¤Ã¨_ 2026-03-12 8/400 2026-03-17 09:44 by peike
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +14 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 16/800 2026-03-17 08:59 by relum
[¿¼ÑÐ] 341Çóµ÷¼Á +5 µ·µ°ÖíÖí 2026-03-11 5/250 2026-03-17 06:56 by Muziwl
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 311Çóµ÷¼Á +6 ¶¬Ê®Èý 2026-03-15 6/300 2026-03-16 08:00 by wang_dand
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +5 Ñ¦ÔÆÅô 2026-03-15 5/250 2026-03-15 20:38 by Logic2024
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
[¿¼ÑÐ] 288Çóµ÷¼Á +4 Ææµã0314 2026-03-14 4/200 2026-03-14 23:04 by JourneyLucky
[¿¼ÑÐ] 297Çóµ÷¼Á +4 ѧº£Æ¯²´ 2026-03-13 4/200 2026-03-14 11:51 by ÈÈÇéɳĮ
[¿¼ÑÐ] 308Çóµ÷¼Á +5 ÊÇLupa°¡ 2026-03-11 5/250 2026-03-13 22:13 by JourneyLucky
[¿¼ÑÐ] £Û0860£Ý321·ÖÇóµ÷¼Á£¬abÇø½Ô¿É +4 ±¦¹óÈÈ 2026-03-13 4/200 2026-03-13 22:01 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 290Çóµ÷¼Á +9 ADT 2026-03-11 9/450 2026-03-13 21:55 by JourneyLucky
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÇòÇò¹ÅÁ¦ 2026-03-11 3/150 2026-03-13 21:27 by JourneyLucky
[¿¼ÑÐ] ¹¤¿Æµ÷¼Á +4 Jiang191123£¡ 2026-03-11 4/200 2026-03-13 15:15 by Miko19
[¿¼ÑÐ] 070303Ò»Ö¾Ô¸Î÷±±´óѧѧ˶310ÕÒµ÷¼Á +3 dÈçÔ¸Éϰ¶ 2026-03-13 3/150 2026-03-13 10:43 by houyaoxu
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶306Çóµ÷¼Á +9 42838695 2026-03-12 9/450 2026-03-13 10:16 by houyaoxu
[¿¼²©] ¸£ÖÝ´óѧÑî»ÆºÆ¿ÎÌâ×éÕÐÊÕ2026Äêרҵѧλ²©Ê¿Ñо¿Éú£¬2026.03.20½ØÖ¹ +3 Xiangyu_ou 2026-03-12 3/150 2026-03-13 09:36 by duanwu655
[¿¼ÑÐ] ÊÕµ÷¼Á +7 µ÷¼ÁµÄ¿¼ÑÐѧÉú 2026-03-10 7/350 2026-03-10 17:57 by Âó²èÌÀÔ²
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û