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28篇 您的检索式:作者名="Dapu"
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1Review of computer-generated hologram algorithms for color dynamic holographic three-dimensional display显示文摘Holographic three-dimensional display is an important display technique because it can provide all depth information of a real or virtual scene without any special eyewear.In recent years,with the development of computer and optoelectronic technology,computer-generated holograms have attracted extensive attention and developed as the most promising method to realize holographic display.However,some bottlenecks still restrict the development of computer-generated holograms,such as heavy computation burden,low image quality,and the complicated system of color holographic display.To overcome these problems,numerous algorithms have been investigated with the aim of color dynamic holographic three-dimensional display.In this review,we will explain the essence of various computer-generated hologram algorithms and provide some insights for future research.Dapu Pi Juan Liu Yongtian Wang 2022Light(Science & Applications)2022,11,9:8
2Big Grain3, encoding a purine permease, regulates grain size via modulating cytokinin transport in rice显示文摘Grain size is an important agronomic trait affecting grain yield,but the underlying molecular mechanisms remain to be elucidated.Here,we isolated a dominant mutant,big grainy(bg3-D),which exhibits a remarkable increase of grain size caused by activation of the PURINE PERMEASE gene,OsPUP4.BC3/OSPUP4 is predominantly expressed in vascular tissues and is specifically suppressed by exogenous cytokinin application.Hormone profiling revealed that the distribution of different cytokinin forms,in roots and shoots of the bg3-D mutant,is altered.Quantitative reverse transcription-PCR(qRT-PCR)analysis indicated that expression of rice cytokinin type-A RESPONSE REGULATOR(OsRR)genes is enhanced in the roots of the bgj-D mutant.These results suggest that OSPUP4 might contribute to the long-distance transport of cytokinin,by reinforcing cytokinin loading into vascular bundle cells.Furthermore,plants overexpressing OsPUP7,the closest homolog of OsPUP4,also exhibited a similar phenotype to the bg3-D mutant.Interestingly,subcellular localization demonstrated that OSPUP4 was localized on the plasma membrane,whereas OSPUP7 was localized to the endoplasmic reticulum.Based on these findings,we propose that OSPUP4 and OSPUP7 function in a linear pathway to direct cytokinin cell-to-cell transport,affecting both its long-distance movement and local allocation.Yunhua Xiao Dapu Liu Guoxia Zhang Shaopei Gao Linchuan Liu Fan Xu Ronghui Che Yiqin Wang Hongning Tong Chengcai Chu 2019Journal of Integrative Plant Biology2019,61,5:7
3A cryptic inhibitor of cytokinin phosphorelay controls rice grain size显示文摘Plant hormone cytokinin signals through histidine-aspartic acid(H-D)phosphorelay to regulate plant growth and development.While it is well known that the phosphorelay involves histidine kinases,histidine phosphotransfer proteins(HPs),and response regulators(RRs),how this process is regulated by external components remains unknown.Here we demonstrate that protein phosphatase with kelch-like domains(PPKL1),known as a signaling component of steroid hormone brassinosteroid,is actually a cryptic inhibitor of cytokinin phosphorelay in rice(Oryza sativa).Mutation at a specific amino acid D364 of PPKL1 activates cytokinin response and thus enlarges grain size in a semi-dominant mutant named s48.Overexpression of PPKL1 containing D364,either with the deletion of the phosphatase domain or not,rescues the s48 mutant phenotype.PPKL1 interacts with OsAHP2,one of authentic HPs,and D364 resides in a region resembling the receiver domain of RRs.Accordingly,PPKL1 can utilize D364 to suppress OsAHP2-to-RR phosphorelay,whereas mutation of D364 abolishes the effect.This function of PPKL1 is independent of the phosphatase domain that is required for brassinosteroid signaling.Importantly,editing of the D364-residential region produces a diversity of semi-dominant mutations associated with variously increased grain sizes.Further screening of the edited plants enables the identification of two genotypes that confer significantly improved grain yield.Collectively,our study uncovers a noncanonical cytokinin signaling suppressor and provides a robust tool for seed rational design.Dapu Liu He Zhao Yunhua Xiao Guoxia Zhang Shouyun Cao Wenchao Yin Yangwen Qian Yanhai Yin Jinsong Zhang Shouyi Chen Chengcai Chu Hongning Tong 2022Molecular Plant2022,15,2:3
4The U-box ubiquitin ligase TUD1 promotes brassinosteroid-induced GSK2 degradation in rice显示文摘Brassinosteroids(BRs)are a class of steroid hormones with great potential for use in crop improvement.De-repression is usually one of the key events in hormone signaling.However,how the stability of GSK2,the central negative regulator of BR signaling in rice(Oryza sativa),is regulated by BRs remains elusive.Here,we identify the U-box ubiquitin ligase TUD1 as a GSK2-interacting protein by yeast two-hybrid screening.We show that TUD1 is able to directly interact with GSK2 and ubiquitinate the protein.Phenotypes of the tud1 mutant are highly similar to those of plants with constitutively activated GSK2.Consistent with this finding,GSK2 protein accumulates in the tud1 mutant compared with the wild type.In addition,inhibition of BR synthesis promotes GSK2 accumulation and suppresses TUD1 stability.By contrast,BRs can induce GSK2 degradation but promote TUD1 accumulation.Furthermore,the GSK2 degradation process is largely impaired in tud1 in response to BR.In conclusion,our study demonstrates the role of TUD1 in BR-induced GSK2 degradation,thereby advancing our understanding of a critical step in the BR signaling pathway of rice.Dapu Liu Xiaoxing Zhang Qingliang Li Yunhua Xiao Guoxia Zhang Wenchao Yin Mei Niu Wenjing Meng Nana Dong Jihong Liu Yanzhao Yang Qi Xie Chengcai Chu Hongning Tong 2023Plant Communications2023,4,2:2
5Chemiluminescence determination of free radical scavenging abilities of tea pigments and comparison with tea polyphenols显示文摘ZhaoYaping Yu Wenli Wang Dapu 2003Food Chemistry2003,80,:1
6Novel functional interactions between Trk kinase and p75 neurotrophin receptor inneuroblastomacells显示文摘Lachyankar M B Condon P J Dapu M C 2003Neurosci Res2003,71,15:1
7Chemiluminescence determination of freeradical scavenging abilities of tea pigment and comparison with teapolyphenols 显示文摘Zhao Yaping Yu Wenli Wang Dapu 2003Food Chemistry2003,80,:1
8Preparation and characterization of stearatecapped titanium dioxide nanoparticles显示文摘XUEDONG W DAPU W 2000Journal of Colloid and Interface Science2000,222,1:1
9Chemilumine scence determination of free radical scavengling abilities of‘tea pigments’and comparison with‘tea polyphenols’显示文摘ZhaoYaping Yu Wenli Wang Dapu 2003Food Chemistry2003,5,:1
10Chemiluminescehce determination of free radical scavenging abilities of ' tea pigments' and comparison with 'tea polyphenols' 显示文摘ZHAO Yaping YU Wenli WANG Dapu 2003Food Chemistry2003,80,1:1
11A Heuristic and Algorithmic Combined Approach for Reactive Power Optimization with Time--varying Load De- mand in Distribution Systems, IEEE Trans on Power Sys tems显示文摘Youman Deng Xiaojuan Ren Changcheng Zhao and Dapu Zhao 200217(4) : 1068-10722002,17,4:1
12The study of epoxidized rapeseed oil used as a potential biodegradable lubricant显示文摘Xuedong Wu Xingang Zhang Shengrong Yang Haigang Chen Dapu Wang 2000Journal of the American Oil Chemists’ Society2000,,5:1
13Tribochemical investigation of tungsten carbidertitanium alloy tribo-couples under aqueous lubrication 显示文摘Wu Xuedong Wang Dapu Yang Shengrong 2000Wear2000,,237:1
14The antioxidant properties of lycopene concentrate extracted from tomato paste显示文摘Yu Wenli Zhao Yaping Xue Zhen Jin Hui Wang Dapu 2001Journal of the American Oil Chemists’ Society2001,,7:1
15Chemiluminescence determination of free radical scavenging abilities of tea pigments and comparison with tea polyphenols显示文摘Zhao Yaping Yu Wenli Wang Dapu 2003Food Chemistry2003,80,:1
16Chemi luminescence determination of free radical scavenging abili ties of ' tea pigments' and comparison with ' tea potyphe nols' 显示文摘ZHAO Yaping YU Wenli WANG Dapu 2003Food Chemistry2003,80,1:1
17The antioxidant properties of lycopene concentrate extracted from tomato paste显示文摘Yu Wenli Zhao Yaping Xue Zhen Jin Hui Wang Dapu 2001Journal of the American Oil Chemists’ Society2001,,7:1
18Chemiluminescence determination of free radical scavenging abilities of' tea pigments'and comparison with'tea polyphenols' 显示文摘ZHAO Yaping YU Wenli WANG Dapu 2003Food Chemistry2003,80,:1
19Chemiluminescence determination of free radical scavenging abilities of ‘tea pigments' and comparison with ‘tea polyphenols' 显示文摘Zhao Yaping Yu Wenli Wang Dapu 2003Food Chemistry2003,80,1:1
20Tribochemical investigation of tungsten carbidertitanium alloy tribo-couples under aqueous lubrication 显示文摘Wu Xuedong Wang Dapu Yang Shengrong Xue Qunji 2000Wear2000,237,:1
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