陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)液(Ye)相(Xiang)育(Yu)种(Zhong)芯(Xin)片(Pian)研(Yan)发(Fa)成(Cheng)功(Gong)
发(Fa)布(Bu)时(Shi)间(Jian):2024-11-08 21:33:04
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(?)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)的(De)优(You)质(Zhi)基(Ji)因(Yin)有(You)哪(Na)些(Xie)?(?)如(Ru)何(He)保(Bao)护(Hu)纯(Chun)种(Zhong)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)?(?)历(Li)时(Shi)八(Ba)年(Nian)阶(Jie)梯(Ti)式(Shi)集(Ji)成(Cheng)创(Chuang)新(Xin),(?)由(You)甘(Gan)肃(Su)省(Sheng)农(Nong)科(Ke)院(Yuan)畜(Xu)草(Cao)与(Yu)绿(Lu)色(Se)农(Nong)业(Ye)研(Yan)究(Jiu)所(Suo)育(Yu)种(Zhong)团(Tuan)队(Dui)设(She)计(Ji)开(Kai)发(Fa)的(De)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)100K液(Ye)相(Xiang)育(Yu)种(Zhong)芯(Xin)片(Pian)日(Ri)前(Qian)研(Yan)发(Fa)成(Cheng)功(Gong),(?)打(Da)破(Po)了(Liao)传(Chuan)统(Tong)家(Jia)畜(Xu)育(Yu)种(Zhong)模(Mo)式(Shi)弊(Bi)端(Duan),(?)从(Cong)根(Gen)本(Ben)上(Shang)找(Zhao)到(Dao)了(Liao)山(Shan)羊(Yang)遗(Yi)传(Chuan)表(Biao)型(Xing)与(Yu)基(Ji)因(Yin)位(Wei)点(Dian)之(Zhi)间(Jian)的(De)因(Yin)果(Guo)关(Guan)系(Xi)和(He)内(Nei)在(Zai)联(Lian)系(Xi),(?)解(Jie)决(Jue)了(Liao)地(Di)方(Fang)山(Shan)羊(Yang)新(Xin)品(Pin)种(Zhong)选(Xuan)育(Yu)“(?)卡(Ka)脖(Bo)子(Zi)”(?)问(Wen)题(Ti),(?)为(Wei)多(Duo)维(Wei)度(Du)、(?)多(Duo)层(Ceng)次(Ci)开(Kai)发(Fa)和(He)利(Li)用(Yong)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)优(You)异(Yi)种(Zhong)质(Zhi)资(Zi)源(Yuan)提(Ti)供(Gong)了(Liao)新(Xin)的(De)技(Ji)术(Shu)支(Zhi)持(Chi)。(?) (?) (?)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)是(Shi)我(Wo)国(Guo)历(Li)史(Shi)悠(You)久(Jiu)的(De)地(Di)方(Fang)山(Shan)羊(Yang)品(Pin)种(Zhong),(?)被(Bei)列(Lie)入(Ru)《(?)甘(Gan)肃(Su)省(Sheng)畜(Xu)禽(Qin)品(Pin)种(Zhong)志(Zhi)》(?),(?)主(Zhu)要(Yao)分(Fen)布(Bu)于(Yu)陇(Long)东(Dong)黄(Huang)土(Tu)高(Gao)原(Yuan)区(Qu)的(De)庆(Qing)阳(Yang)市(Shi)环(Huan)县(Xian)、(?)华(Hua)池(Chi)、(?)合(He)水(Shui)等(Deng)县(Xian),(?)具(Ju)有(You)合(He)群(Qun)性(Xing)强(Qiang)、(?)体(Ti)小(Xiao)灵(Ling)敏(Min)、(?)耐(Nai)粗(Cu)饲(Si)、(?)抗(Kang)病(Bing)力(Li)强(Qiang)等(Deng)特(Te)性(Xing)。(?)其(Qi)肉(Rou)质(Zhi)细(Xi)嫩(Nen)、(?)低(Di)胆(Dan)固(Gu)醇(Chun)、(?)膻(Shan)腥(Xing)味(Wei)轻(Qing),(?)是(Shi)当(Dang)地(Di)群(Qun)众(Zhong)肉(Rou)食(Shi)的(De)主(Zhu)要(Yao)来(Lai)源(Yuan)。(?) (?) (?)自(Zi)2016年(Nian)以(Yi)来(Lai),(?)省(Sheng)农(Nong)科(Ke)院(Yuan)研(Yan)发(Fa)团(Tuan)队(Dui)扎(Zha)根(Gen)旱(Han)塬(Yuan),(?)与(Yu)羊(Yang)为(Wei)伴(Ban),(?)基(Ji)于(Yu)440只(Zhi)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)全(Quan)基(Ji)因(Yin)组(Zu)重(Zhong)测(Ce)序(Xu)数(Shu)据(Ju),(?)对(Dui)其(Qi)繁(Fan)殖(Zhi)力(Li)、(?)体(Ti)尺(Chi)、(?)毛(Mao)色(Se)、(?)角(Jiao)性(Xing)状(Zhuang)、(?)肉(Rou)品(Pin)质(Zhi)、(?)抗(Kang)病(Bing)与(Yu)生(Sheng)长(Chang)发(Fa)育(Yu)等(Deng)关(Guan)键(Jian)性(Xing)状(Zhuang),(?)进(Jin)行(Xing)全(Quan)基(Ji)因(Yin)组(Zu)关(Guan)联(Lian)分(Fen)析(Xi)和(He)群(Qun)体(Ti)选(Xuan)择(Ze)信(Xin)号(Hao)分(Fen)析(Xi),(?)精(Jing)心(Xin)挑(Tiao)选(Xuan)出(Chu)10万(Wan)个(Ge)SNPs位(Wei)点(Dian),(?)这(Zhe)些(Xie)位(Wei)点(Dian)在(Zai)基(Ji)因(Yin)组(Zu)中(Zhong)分(Fen)布(Bu)均(Jun)匀(Yun),(?)可(Ke)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)全(Quan)基(Ji)因(Yin)组(Zu)选(Xuan)择(Ze)育(Yu)种(Zhong)、(?)分(Fen)子(Zi)标(Biao)记(Ji)辅(Fu)助(Zhu)育(Yu)种(Zhong)、(?)血(Xue)统(Tong)含(Han)量(Liang)鉴(Jian)定(Ding)、(?)亲(Qin)子(Zi)鉴(Jian)定(Ding)、(?)家(Jia)系(Xi)梳(Shu)理(Li)及(Ji)种(Zhong)质(Zhi)资(Zi)源(Yuan)遗(Yi)传(Chuan)多(Duo)样(Yang)性(Xing)分(Fen)析(Xi)等(Deng)科(Ke)学(Xue)研(Yan)究(Jiu),(?)有(You)助(Zhu)于(Yu)鉴(Jian)定(Ding)纯(Chun)种(Zhong)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang),(?)科(Ke)学(Xue)引(Yin)导(Dao)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)新(Xin)品(Pin)种(Zhong)((?)系(Xi))(?)的(De)选(Xuan)育(Yu)培(Pei)育(Yu)工(Gong)作(Zuo),(?)提(Ti)高(Gao)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)养(Yang)殖(Zhi)的(De)良(Liang)种(Zhong)化(Hua)水(Shui)平(Ping)。(?) (?) (?)据(Ju)研(Yan)发(Fa)团(Tuan)队(Dui)周(Zhou)长(Chang)卿(Qing)博(Bo)士(Shi)介(Jie)绍(Shao),(?)陇(Long)东(Dong)黑(Hei)山(Shan)羊(Yang)100K液(Ye)相(Xiang)育(Yu)种(Zhong)芯(Xin)片(Pian)的(De)成(Cheng)功(Gong)研(Yan)发(Fa),(?)可(Ke)使(Shi)基(Ji)因(Yin)型(Xing)分(Fen)型(Xing)与(Yu)基(Ji)因(Yin)组(Zu)选(Xuan)择(Ze)分(Fen)析(Xi)周(Zhou)期(Qi)大(Da)幅(Fu)度(Du)缩(Suo)短(Duan),(?)提(Ti)高(Gao)选(Xuan)育(Yu)可(Ke)靠(Kao)性(Xing)和(He)准(Zhun)确(Que)度(Du),(?)使(Shi)养(Yang)殖(Zhi)户(Hu)、(?)种(Zhong)业(Ye)企(Qi)业(Ye)和(He)研(Yan)发(Fa)机(Ji)构(Gou)在(Zai)育(Yu)种(Zhong)科(Ke)技(Ji)创(Chuang)新(Xin)中(Zhong)获(Huo)益(Yi)。(?) 附(Fu)件(Jian):(?)
黑(Hei)龙(Long)江(Jiang)省(Sheng) 佳(Jia)木(Mu)斯(Si)市(Shi) 郊(Jiao)区(Qu)长(Chang)青(Qing)乡(Xiang)友(You)谊(Yi)路(Lu)西(Xi)
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