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29篇 您的检索式:作者名="Longping Yuan"
    题名 作者 年代 出处 被引量
1Progress in super-hybrid rice breeding显示文摘1.Introduction To meet the food demand of the Chinese people in the 21st century,a super-rice breeding program aimed at increasing rice yield was initiated by the Ministry of Agriculture of China in 1996.It is divided into four phases,with the following yield targets:10.5 t ha^(-1)(phase I,1996–2000),12 t ha^(-1)(phase II,2001–2005),13.5 t ha^(-1)(phase III,2006–2015),and 15 t ha^(-1)(phase IV,2016–2020)~[1].The average yield of super-rice should be verified in two locations of 6.7 ha each in two consecutive years.Longping Yuan 2017The Crop Journal2017,5,2:17
2OsGRF4 controls grain shape, panicle length and seed shattering in rice显示文摘Traits such as grain shape, panicle length and seed shattering, play important roles in grain yield and harvest. In this study, the cloning and functional analysis of PANICLE TRAITS 2(PT2), a novel gene from the Indica rice Chuandali(CDL), is reported. PT2 is synonymous with Growth-Regulating Factor 4(OsGRF4), which encodes a growth-regulating factor that positively regulates grain shape and panicle length and negatively regulates seed shattering. Higher expression of OsGRF4 is correlated with larger grain, longer panicle and lower seed shattering. A unique OsGRF4 mutation, which occurs at the Osmi RNA396 target site of OsGRF4, seems to be associated with high levels of OsGRF4 expression, and results in phenotypic difference. Further research showed that OsGRF4 regulated two cytokinin dehydrogenase precursor genes(CKX5 and CKX1) resulting in increased cytokinin levels,which might affect the panicle traits. High storage capacity and moderate seed shattering of OsGRF4 may be useful in high-yield breeding and mechanized harvesting of rice. Our Resefindings provide additional insight into the molecular basis of panicle growth.Pingyong Sun Wuhan Zhang Yihua Wang Qiang He Fu Shu Hai Liu Jie Wang Jianmin Wang Longping Yuan Huafeng Deng 2016Journal of Integrative Plant Biology2016,58,10:16
3A draft sequence of the rice (Oryza sativa ssp. indica) genome显示文摘The sequence of the rice genome holds fundamental information for its biology, including physiology, genetics, development, and evolution, as well as information on many beneficial phenotypes of economic significance. Using a 'whole genome shotgun' approach, we have pro-duced a draft rice genome sequence of Oryza sativa ssp. in-dica, the major crop rice subspecies in China and many other regions of Asia. The draft genome sequence is constructed from over 4.3 million successful sequencing traces with an accumulative total length of 2214.9 Mb. The initial assembly of the non-redundant sequences reached 409.76 Mb in length, based on 3.30 million successful sequencing traces with a total length of 1797.4 Mb from an indica variant cultivar 93-11, giving an estimated coverage of 95.29% of the rice genome with an average base accuracy of higher than 99%. The coverage of the draft sequence, the randomness of the sequence distribution, and the consistency of BIG-ASSEM-BLER, a custom-designed software packageYU Jun, HU Songnian, WANG Jun,LI Songgang WONG Ka-Shu Gane, LIU Bin,DENG Yajun, DAI Li, ZHOU Yan,ZHANG Xiuqing, CAO Mengliang, LIU Jing,SUN Jiandong , TANG Jiabin, CHEN Yanjiong,HUANG Xiaobing, LIN Wei, YE Chen, TONG Wei,CONG Lijuan, GENG Jianing, HAN Yujun, LI Lin,LI Wei, HU Guangqiang, HUANG Xiangang,LI Wenjie, LI Jian, LIU Zhanwei, LI Long,LIU Jianping, Ql Qiuhui, LIU Jinsong, LI Li,WANG Xuegang, LU Hong, WU Tingling,ZHU Miao, Nl Peixiang, HAN Hua, DONG Wei,REN Xiaoyu, FENG Xiaoli, GUI Peng,LI Xianran, WANG Hao, XU Xin, ZHAI Wenxue,XU Zhao, ZHANG Jinsong, HE Sijie,ZHANG Jianguo, XU Jichen, ZHANG Kunlin,ZHENG Xianwu, DONG Jianhai, ZENG Wanyong,TAO Lin, CHEN Xuewei, HE Jun, LIU Daofeng,TIAN Wei, TIAN Chaoguang, XIA Hongai,LI Gang, GAO Hui, LI Ping, CHEN Wei ,WANG Xudong, ZHANG Yong, HU Jianfei,WANG Jing, LIU Song, YANG Jian,ZHANG Guangyu, XIONG Yuqing, LI Zhijie,MAO Long, ZHOU Chengshu, ZHU Zhen,CHEN Runsheng, HAO Bailin,ZHENG Weimou, CHEN Shouyi, QUO Wei,LI Guojie, LIU Siqi, HUANG Guyang,TAO Ming, WANG Jian, ZHU Lihuang,YUAN Longping& YANG HuanmingBeijing Genomics Institute/Center of Genomics & Bioinformatics, Chinese Academy of Sciences, Beijing 101300, China Hangzhou Genomics Institute/Institute of Bioinformatics of Zhejiang University/Key Laboratory of Bioinformatics of Zhejiang Province, Hangzhou 310007, China Institute of Genetics, Chinese Academy of Sciences, Beijing 100101, China National Hybrid Rice R & D Center, Changsha 410125, China Laboratory of Bioinformatics, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China College of Life Sciences, Peking University, Beijing 100871, China Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 1Q0080, China Digital China Ltd., Beijing 100080, China Institute of Computing Technology, Chinese Academy of Sciences, Beijing 100080, China Medical College, Xi’an Jiaotong University, Xi’an 710061, ChinaThese authors contributed equally to this work.Corresponding author.Corresponden 2001Chinese Science Bulletin2001,46,23:6
4Development of Super Hybrid Rice for Food Security in China显示文摘The current population in China is over 1.3 billion and will reach 1.4 billion soon.Meanwhile,China's arable land is decreasing year by year.Facing such a severe situation of population-growth pressure plus cropland reduction,it is obvious that the only way to solve the food shortage problem is to greatly enhance the yield level of food crops per unitLongping Yuan 2015Engineering2015,1,1:3
5Balancing selection and wild gene pool contribute to resistance in global rice germplasm against planthopper显示文摘Interactions and co-evolution between plants and herbivorous insects are critically important in agriculture.Brown planthopper(BPH)is the most severe insect of rice,and the biotypes adapt to feed on different rice genotypes.Here,we present genomics analyses on 1,520 global rice germplasms for resistance to three BPH biotypes.Genome-wide association studies identified 3,502 single nucleotide polymorphisms(SNPs)and 59 loci associated with BPH resistance in rice.We cloned a previously unidentified gene Bph37 that confers resistance to BPH.The associated loci showed high nucleotide diversity.Genome-wide scans for trans-species polymorphisms revealed ancient balancing selection at the loci.The secondarily evolved insect biotypes II and III exhibited significantly higher virulence and overcame more rice varieties than the primary biotype I.In response,more SNPs and loci evolved in rice for resistance to biotypes II and III.Notably,three exceptional large regions with high SNP density and resistance-associated loci on chromosomes 4 and 6 appear distinct between the resistant and susceptible rice varieties.Surprisingly,these regions in resistant rice might have been retained from wild species Oryza nivara.Our findings expand the understanding of long-term interactions between rice and BPH and provide resistance genes and germplasm resources for breeding durable BPH-resistant rice varieties.Cong Zhou Qian Zhang Yu Chen Jin Huang Qin Guo Yi Li Wensheng Wang Yongfu Qiu Wei Guan Jing Zhang Jianping Guo Shaojie Shi Di Wu Xiaohong Zheng Lingyun Nie Jiaoyan Tan Chaomei Huang Yinhua Ma Fang Yang Xiqin Fu Bo Du Lili Zhu Rongzhi Chen Zhikang Li Longping Yuan Guangcun He 2021Journal of Integrative Plant Biology2021,63,10:2
6Hybrid rice:genetics,breeding and seed production显示文摘LI JIMING YUAN LONGPING 1999Plant Breeding Reviews1999,17,:1
7Studies of Improving the Frequency of Indica Rice Transformation by Biolistic Bombardment显示文摘In order to improve the frequency of indica rice transformation by biolistic bombardment, suitable culture conditions for embryonic calli,an optimal selection scheme for resistant calli and seedlings, and optimum bombardment parameters a investigated by using 14 commercially important indica rice cultivars. The main results show that the CC medium with 36g/L mannitol is a scheme subculture medium in which the browning of indica rice calli can be mitigated significantly; The concentration of 30~40mg/L Hyg or 150~200mg/L G418 or 10~20 mg/L Basta is suitable for selection of resistant calli; The transformation parameters of 100μg gold powder absorbing 0.2μg DNA per shot and 900 psi helium pressure and 6 cm bombardment distance and bombarded twice for each plate give the best result; Keeping the target calli on osmotic medium containing 60g/L mannitol from 12 ~24h before bombardment to 24~48h after it can increase the efficiencies of transformation . Furthermore, some transgenic indica rice plants are obtained using this optimized transformation system.易自力 Wang Li Cao Shouyun Yuan Longping Guan Chunyun Zhau Puhan Tian Wenzhang Chu Chengcai 2003High Technology Letters2003,9,1:1
8Targeting the brain with PEG–PLGA nanoparticles modified with phage-displayed peptides显示文摘Jingwei Li Liang Feng Li Fan Yuan Zha Liangran Guo Qizhi Zhang Jun Chen Zhiqing Pang Yuchen Wang Xinguo Jiang Victor C. Yang Longping Wen 2011Biomaterials2011,,21:1
9Targeting the brain with PEG–PLGA nanoparticles modified with phage-displayed peptides显示文摘Jingwei Li Liang Feng Li Fan Yuan Zha Liangran Guo Qizhi Zhang Jun Chen Zhiqing Pang Yuchen Wang Xinguo Jiang Victor C. Yang Longping Wen 2011Biomaterials2011,,21:1
10Targeting the brain with PEG–PLGA nanoparticles modified with phage-displayed peptides显示文摘Jingwei Li Liang Feng Li Fan Yuan Zha Liangran Guo Qizhi Zhang Jun Chen Zhiqing Pang Yuchen Wang Xinguo Jiang Victor C. Yang Longping Wen 2011Biomaterials2011,,21:1
11Targeting the brain with PEG–PLGA nanoparticles modified with phage-displayed peptides显示文摘Jingwei Li Liang Feng Li Fan Yuan Zha Liangran Guo Qizhi Zhang Jun Chen Zhiqing Pang Yuchen Wang Xinguo Jiang Victor C. Yang Longping Wen 2011Biomaterials2011,,21:1
12Targeting the brain with PEG–PLGA nanoparticles modified with phage-displayed peptides显示文摘Jingwei Li Liang Feng Li Fan Yuan Zha Liangran Guo Qizhi Zhang Jun Chen Zhiqing Pang Yuchen Wang Xinguo Jiang Victor C. Yang Longping Wen 2011Biomaterials2011,,21:1
13Strategy and utilization of a herbicide resistance gene in two-line hybrid rice 显示文摘Xiao Guoying Yuan Longping Sun S S M 2007Molecular Breeding2007,20,3:1
14DOA-Rice Program in the Philippines显示文摘This paper deals with the recent hybrid rice development in the Philippines and some information about developing economic and technical cooperation in hybrid rice between China and the Philippines.Wang Xiusong12 1 College of Agronomy, Hunan Agricultural University, Changsha 410125, China 2 Yuan Longping High-tech Agriculture Co., Ltd., Changsha 410125, China 2003Hunan Agricultural Science & Technology Newsletter2003,4,4:1
15Strategy and utilization of a herbicide resistance gene in two-line hybrid rice显示文摘XIAO Guoying YUAN Longping SUN S S M 2007Mol Breeding2007,20,:1
16Dominance is the major genetic basis in rice as revealed by QTL analysis using molecular markers显示文摘Xiao Jinhua Li Jiming Yuan Longping 1995Genetics1995,140,2:1
17Great progress in molecular breeding of hybrid rice in CNHRRDC显示文摘Zhao Bingran Yuan Longping 2005Aguricul Science & Technology2005,6,3:1
18Great progress in molecular breeding of hybrid rice in CNHRRDC显示文摘Zhao Bingran Yuan Longping 2005Agricultural Science &Technologe2005,6,3:1
19Targeting the brain with PEG–PLGA nanoparticles modified with phage-displayed peptides显示文摘Jingwei Li Liang Feng Li Fan Yuan Zha Liangran Guo Qizhi Zhang Jun Chen Zhiqing Pang Yuchen Wang Xinguo Jiang Victor C. Yang Longping Wen 2011Biomaterials2011,,21:1
20Targeting the brain with PEG–PLGA nanoparticles modified with phage-displayed peptides显示文摘Jingwei Li Liang Feng Li Fan Yuan Zha Liangran Guo Qizhi Zhang Jun Chen Zhiqing Pang Yuchen Wang Xinguo Jiang Victor C. Yang Longping Wen 2011Biomaterials2011,,21:1
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