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| 1 | FERONIA Receptor Kinase Controls Seed Size in Arabidopsis thaliana显示文摘Dear Editor, Plants have evolved elaborate mechanisms by which cell elongation regulation is coupled to the environmental signals.The plasma membrane receptor kinase FERONIA (FER) has emerged as an important regulatory node in controlling cell elongation and hormone crosstalk (Guo et al.,2009;Deslauriers and Larsen,2010;Duan et al.,2010;Yu et al.,2012).Initially reported to inhibit pollen tube elongation during fertilization (Escobar-Restrepo et al.,2007),FER has been since found to promote cell elongation in leaves and root hairs (Guo et al.,2009;Duan et al.,2010). | Feng Yu Jian Li Yuan Huang Li Liu Dongping Li Liangbi Chen Sheng Luan | 2014 | Molecular Plant2014,7,5: | 16 |
| 2 | Expression Analysis of miRNAs and Highly-expressed Small RNAs in Two Rice Subspecies and their Reciprocal Hybrids显示文摘Heterosis,or hybrid vigor,is the phenomenon whereby progeny of two inbred lines exhibit superior agronomic performance compared with either parent.We analyzed the expression of miRNAs and highly expressed small RNAs (defined according to Solexa sequencing results) in two rice (Oryza sativa) subspecies (japonica cv.Nipponbare and indica cv.93-11) and their reciprocal hybrids using microarrays.We found that of all the 1141 small RNAs tested,140 (12%,140 of 1141) and 157 (13%,157 of 1141) were identified being significantly differentially expressed in two reciprocal hybrids,respectively.All possible modes of action,including additive,high-and low-parent,above high-and below low-parent modes were exhibited.Both F1 hybrids showed non-additive expression patterns,with downregulation predominating.Interestingly,15 miRNAs displayed stark opposite expression trends relative to midparent in reciprocal hybrids.Computational prediction of targets of differentially expressed miRNAs showed that they participated in multifaceted developmental pathways,and were not distinguishable from the targets of non-differentially expressed miRNAs.Together,our findings reveal that small RNAs play roles in heterosis and add a new layer in the understanding and exploitation of molecular mechanisms of heterosis. | Fangfang Chen Guangming He Hang He Wei Chen Xiaopeng Zhu Manzhong Liang Liangbi Chen Xing Wang Deng | 2010 | Journal of Integrative Plant Biology2010,52,11: | 10 |
| 3 | Generation of 33 fs pulses directly from a Kerr-lens mode-locked Yb:CaYAlO4 laser显示文摘We experimentally demonstrated a diode-pumped Kerr-lens mode-locked femtosecond laser with a Yb:CaYAlO4 crystal as the gain medium. Pulse duration as short as 33 fs was obtained directly from the oscillator at a repetition rate of 115 MHz. The central wavelength was at 1059 nm with a spectral bandwidth of 49 nm. These are, to the bestof our knowledge, the shortest pulses generated from a Yb:CaYAlO4 oscillator. | Ziye Gao Jiangfeng Zhu Junli Wang Zhiyi Wei Xiaodong Xu Lihe Zheng Liangbi Su Jun Xu | 2015 | Photonics Research2015,3,6: | 8 |
| 4 | Bismuth nanosheets as a Q-switcher for a mid-infrared erbium-doped SrF_2 laser显示文摘Bismuth nanosheets(Bi-NSs) were successfully prepared and employed as saturable absorbers to generate a diodepumped dual-wavelength Er^(3+):SrF_2 laser in the mid-infrared region. Q-switched pulses with a maximum output power of 0.226 W were obtained at an absorbed pump power of 1.97 W. A repetition rate of 56.20 kHz and a minimum pulse duration of 980 ns were achieved. To the best of our knowledge, we present the first application of Bi-NSs in a mid-infrared all-solid-state laser. The results prove that Bi-NSs may be applied as an optical modulator in mid-infrared photonic devices or as a mode-locker and Q-switcher. | JINGJING LIU HAO HUANG FENG ZHANG ZHEN ZHANG JIE LIU HAN ZHANG LIANGBI SU | 2018 | Photonics Research2018,6,8: | 6 |
| 5 | New structure model of oxygen-evolving center and mechanism for oxygen evolution in photosynthesis显示文摘So far, many important questions and problems concerning the structure and mechanism of photosynthetic oxygen evolution are still unsolved. On the basis of recent achievements in this field, a new structure model is proposed whereby two H2O molecules bind asymmetrically to two manganese ions (Mn1Ⅱ and Mn4Ⅲ) at the open end of 'C' shaped cluster and keep rather large distance. Two histidine residues coordinate to the other two manganese ions in higher oxi- | Chunxi Zhang Jie Pan Liangbi Li Tingyun Kuang | 1999 | Chinese Science Bulletin1999,44,24: | 6 |
| 6 | Biomechanical comparison of interspinous distraction device and facet screw fixation system on the motion of lumbar spine: a finite element analysis显示文摘 | Wang Hongwei Wang Xiaohong Chen Wenchuan Zhao Fuqiang Xiang Liangbi Zhou Yue Cheng Chengkung | 2014 | Chinese Medical Journal2014,,11: | 5 |
| 7 | Meta analysis of olfactory ensheathing cell transplantation promoting functional recovery of motor nerves in rats with complete spinal cord transection显示文摘OBJECTIVE:To evaluate the effects of olfactory ensheathing cell transplantation on functional recovery of rats with complete spinal cord transection.DATA SOURCES: A computer-based online search of Medline(1989–2013),Embase(1989–2013),Cochrane library(1989–2013),Chinese Biomedical Literature Database(1989–2013),China National Knowledge Infrastructure(1989–2013),VIP(1989–2013),Wanfang databases(1989–2013) and Chinese Clinical Trial Register was conducted to collect randomized controlled trial data regarding olfactory ensheathing cell transplantation for the treatment of complete spinal cord transection in rats.SELECTION CRITERIA: Randomized controlled trials investigating olfactory ensheathing cell transplantation and other transplantation methods for promoting neurological functional recovery of rats with complete spinal cord transection were included in the analysis.Meta analysis was conducted using Rev Man 4.2.2 software.MAIN OUTCOME MEASURES: Basso,Beattie and Bresnahan scores of rats with complete spinal cord transection were evaluated in this study.RESULTS: Six randomized controlled trials with high quality methodology were included.Meta analysis showed that Basso,Beattie and Bresnahan scores were significantly higher in the olfactory ensheathing cell transplantation group compared with the control group(WMD = 3.16,95% CI(1.68,4.65); P < 0.00001).CONCLUSION: Experimental studies have shown that olfactory ensheathing cell transplantation can promote the functional recovery of motor nerves in rats with complete spinal cord transection. | Jun Liu Ping Chen Qi Wang Yu Chen Hailong Yu Junxiong Ma Mingming Guo Meihui Piao Weijian Ren Liangbi Xiang | 2014 | Neural Regeneration Research2014,9,20: | 4 |
| 8 | Ectopic expression of fungal EcGDH improves nitrogen assimilation and grain yield in rice显示文摘NADP(H)-dependent glutamate dehydrogenases(GDH) in lower organisms have stronger ammonium affinity than those in higher plants. Here we report that transgenic rice overexpressing the EcGDH from Eurotium cheralieri exhibited significantly enhanced aminating activities. Hydroponic and field tests showed that nitrogen assimilation efficiency and grain yields were markedly increased in these transgenic plants, especially at the low nitrogen conditions.These results suggest that EcGDH may have potential to be used to improve nitrogen assimilation and grain yield in rice. | Dongying Tang Yuchong Peng Jianzhong Lin Changqing Du Yuanzhu Yang Dan Wang Cong Liu Lu Yan Xiaoying Zhao Xia Li Liangbi Chen Xuanming Liu | 2018 | Journal of Integrative Plant Biology2018,60,2: | 4 |
| 9 | 33 ku protein associated several polypeptides with nearly the same molecular weight but not the same isoelectric point显示文摘The 33 ku protein, prepared from NaCI-treated PSII particles, has shown an single band by SDS-PAGE. After being dialyzed against the low-osmotic medium at 4癈, it has been found that the 33 ku protein degraded into several small fragments. This result suggests that the preparations of 33 ku protein probably contain some latent proteinases. it has also been found, by the 2-D electrophoresis and IEF, that the preparations of 33 ku protein not dialyzed against the low-osmotic medium contain several polypeptides with nearly the same molecular weight but not the same isoelectric point as the 33 ku protein. | Hui Yu Bin Kang Jie Wei Liangbi Li Tingyun Kuang | 2000 | Chinese Science Bulletin2000,45,1: | 3 |
| 10 | Numerical Study of the Intensity Correlation between Secondary Flow and Heat Transfer of Circle Tube-Finned Heat Exchanger with Vortex Generators显示文摘The application of vortex generators in tube-finned heat exchangers is very universal.The vortex generators can generate secondary flow,and as we all know secondary flow can obviously strengthen heat transfer.To use vortex generators much more efficiently in the circle tube-finned heat exchangers,the intensity correlation study between secondary flow and heat transfer is needed.22 different structures of circle tube-finned heat exchangers were numerically studied,including the plain fin cases and the cases with vortex generators.In addition,the influence of fin spacing,transverse and longitudinal tube pitch,heights and attack angle of vortex generators,positions of vortex generators and shape of vortex generators on heat transfer and fluid flow are studied,too.The non-dimensional parameter Se is applied to quantify the secondary flow intensity.The results show that Se can describe the secondary flow intensity very well.There is very close corresponding relationship between overall averaged Nu and volumetrically averaged Se for all the researched cases and the relational expression is obtained.However,there is no one-to-one correlation not only between Re and f but also between volumetrically averaged Se and f for all the studied cases. | Yong Guan Wanling Hu Yun Zhang Kewei Song Liangbi Wang | 2020 | Computer Modeling in Engineering & Sciences2020,,4: | 3 |
| 11 | Positional distribution of fatty acids on the glycerol backbone during the biosyn-thesis of glycerolipids in Ectocarpus fasciculatus显示文摘The biosynthesis of glycolipids in E.fascicula-tus was studied by 14C label and chase. The fatty acids in sulphoquinovosyl diacylglycerol (SQDG) were almost 16-car-bon and 18-carbon ones. In addition to the two fatty acids, monogalactosyl diacylglycerol (MGDG) and digalactosyl diacylglycerol (DGDG) contained 8.5 mol% and 31.0 mol% of eicosapentaenoic acid (20 : 5), respectively, and this fatty acid was usually distributed in the sn-1 position of the glyc-erol backbone. When plants were incubated with [2-14C] acetate, differences existed in the positional distribution of the labeled fatty acids in sn-1 and sn-2 among the three glycerolipids. In SQDG, 14C-labeled fatty acids were distributed uniformly in the sn-1 and sn-2 positions. In DGDG, 14C-labeled fatty acids were mainly distributed in the sn-2 position. In MGDG, the radioactivity of fatty acids in sn-1 position was far greater than that in sn-2 position after a 30 min pulse label, and the difference in radioactivity between the two positions | XU Yinong WANG Zeneng VAN Xiaojun LIN Wei LI Liangbi KUANG Tingyun | 2002 | Chinese Science Bulletin2002,47,21: | 3 |
| 12 | Thermal stability of oxygen evolution in photosystem Ⅱ core complex in the presence of digalactosyl diacylglycerol显示文摘The influence of digalactosyldiacylglycerol (DGDG), one of the photosynthetic membrane lipids, on heat inactivation of the process of oxygen evolution has been studied in vitro in photosystem Ⅱ(PS Ⅱ) core complex. It was found that the temperature of semi-inactivation of oxygen evolution in the complex increased from 40.0 to about 43.0℃ in the presence of DGDG with 5-min heat treatment in the dark. Furthermore, when PS Ⅱ core complex was incubated for 5 min at 45.0℃, the oxygen evolution in the complex was completely lost, whilst the DGDG-complexed PS Ⅱ core complex still retained a 16% of activity (100% for 25.0℃). In addition, a 1-h incubation at 38.0℃ inactivated absolutely the oxygen evolution for the PS Ⅱ core complex. By contrast, there remained about 20% of activity (zero time for 100%) for the complex in the presence of DGDG under the same condition. These results indicate a new role of DGDG in the protection of PS Ⅱ core complex against the deleterious effects of temperature. It was | YANG Zhenle, LI Liangbi & KUANG TingyunPhotosynthesis Research Center, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China | 2002 | Chinese Science Bulletin2002,47,24: | 3 |
| 13 | The structural model of P_(680)显示文摘INVESTIGATION on photosystem Ⅱ (PS Ⅱ ) of high plants is one of the most important aspects in photosynthesis research. P680 is the primary electron donor in reaction center of PS Ⅱ , which is a crucial component for sun-light conversion and water split in PS Ⅱ. So study on its structure and function is very important. So far, a few structural models of P(680) have been proposed. Typical models are monomolecular model and bimolecular model. There are two types of bimolecular model: bimolecular parallel model and bimolecular angular model. (Note: There is a kind of multiple model. Because it can be obtained from the organization of two bimolecular models, this model is considered as the same sort of bi- | ZHANG Chunxi , ZHANG Xiaodong , LI Liangbi , ZHANG Qiyuan , ZHANG Xingkang and KUANG TingyunPhotosynthesis Research Center and Laboratory of Photosynthesis Basic Research , Institute of Botany , Chinese Academy of Sciences , Beijing 100093, China State Key Laboratory for Structural Chemistry of Unstable and Stable Species , Institute of Chemistry, Chinese Academy of Sciences , Beijing 100080, China | 1999 | Chinese Science Bulletin1999,44,9: | 3 |
| 14 | Residual stress relaxation in typical weld joints and its effect on fatigue and crack growth显示文摘Many factors influence the fatigue and crack growth behavior of welded joints. Some structures often undergo fairly large static loading before they enter service or variable amplitude cyclic loading when they are in service. The combined effect of both applied stress and high initial residual stress is expected to cause the residual stresses relaxation. Only a few papers seem to deal with appropriate procedures for fatigue analysis and crack growth by considering the combined effect of variable amplitude cyclic loading with residual stresses relaxation. In this article, some typical welded connections in ship-shaped structures are investigated with 3-D elastic-plastic finite element analysis. The effect of residual stress relaxation, initial residual stress, and the applied load after variable amplitude cyclic loading is revealed, and a formula for predicting the residual stress at hot spot quantitatively is proposed. Based on the formula, an improved fatigue procedure is introduced. Moreover, crack growth of typical weld joints considering residual stresses relaxation is studied. | Liangbi LI Zhengquan WAN Zili WANG Chunyan JI | 2009 | Acta Metallurgica Sinica(English Letters)2009,22,3: | 3 |
| 15 | Growth and optical properties of ytterbium and rare earth ions codoped CaF2-SrF2 eutectic solid-solution(RE=Y^(3+),Gd^(3+),La^(3+))显示文摘Ytterbium and rare earth ions(RE=Y,Gd,La)codoped CaF_(2)-SrF_(2)single crystals(3 at%Yb,6 at%RE:CaF_(2)-SrF_(2))were fabricated by temperature gradient technology(TGT).All the space groups remain the same Fm3m as that of Yb:CaF_(2)-SrF_(2).The lattice parameter a,unit cell volume V,as well as bond length of Ca/Sr-F and F-F increase in the sequence of rare-earth ions radius Y^(3+) | Binbin Jiang Lihe Zheng Dapeng Jiang Handi Yin Jiangang Zheng Qiuhong Yang Guofeng Cheng Liangbi Su | 2021 | Journal of Rare Earths2021,39,4: | 2 |
| 16 | Optical and scintillation properties of Ce:Y_(3)Al_(5)O_(12) single crystal fibers grown by laser heated pedestal growth method显示文摘The single crystal scintillating optical fibers acting as the scintillators and light conductors show potential application in scintillating fiber array detectors with high spatial resolution.In this paper we report the growth of 0.2 at%Ce:Y_(3)Al_(5)O_(12) single crystal fiber.The crystalline phase,surface morphology of the axialsection and cro ss-section,optical and scintillation properties of the as-grown fiber were investigated.The Ce:Y_(3)Al_(5)O_(12) single crystal fiber has a pure YAG phase,a uniform distribution of cerium in the axialsection and cross-section surface.Emission spectrum is composed of broad bands ranging from 440 to700 nm.In addition,the single crystal fiber has a high light yield of 26115±2000 photons/MeV,low energy resolution of 9.44%@662 keV and decay time of a fast component of 78 ns and a slow component of 301 ns.The intensity ratio of fast to slow components is roughly 8:1. | Xibin Wang Yun Dai Zhonghan Zhang Liangbi Su Huamin Kou Yangxiao Wang Anhua Wu | 2021 | Journal of Rare Earths2021,39,12: | 2 |
| 17 | Natural variation of H3K27me3 modification in two Arabidopsis accessions and their hybrid显示文摘Histone modifications affect gene expression, but hthe mechanism and biological consequence of natural variation igin histone modifications remain unclear. Here, we generated Hgenome-wide integrated maps of H3K27me3 modification and transcriptome for Col, C24 and their F1 hybrid. A total of 1,828 genomic regions showing variation in H3K27me3 modification between Col and C24 were identified, most of which were associated with genic regions. Natural variation of H3K27me3 modification between parents could result in allelic bias of H3K27me3 in hybrids. Furthermore, we found that H3K27me3 variation between Col and C24 was negatively correlated with gene expression differences between two accessions, especially with those arising from the cis-effect. Importantly,mutation of CLF, an Arabidopsis methyltransferase for H3K27,altered gene expression patterns between the parents.Together, these data provide insights into natural variation of histone modifications and their association with gene expression differences between Arabidopsis ecotypes. | Mei Yang Xuncheng Wang Hao Huang Diqiu Ren Yan'e Su Pan Zhu Danmeng Zhu Liumin Fan Liangbi Chen Guangming He Xing Wang Deng | 2016 | Journal of Integrative Plant Biology2016,58,5: | 2 |
| 18 | Stem cell transplantation for treating spinal cord injury A literature comparison between studies of stem cells obtained from various sources显示文摘OBJECTIVE:To identify global research trends of stem cell transplantation for treating spinal cord injury using a bibliometric analysis of the Web of Science.DATA RETRIEVAL:We performed a bibliometric analysis of data retrievals for stem cell transplantation for treating spinal cord injury from 2002 to 2011 using the Web of Science.SELECTION CRITERIA:Inclusion criteria:(a) peer-reviewed articles on stem cell transplantation for treating spinal cord injury that were published and indexed in the Web of Science;(b) type of articles:original research articles,reviews,meeting abstracts,proceedings papers,book chapters,editorial material,and news items;and(c) year of publication:2002-2011.Exclusion criteria:(a) articles that required manual searching or telephone access;(b) documents that were not published in the public domain;and(c) a number of corrected papers from the total number of articles.MAIN OUTCOME MEASURES:(1) Annual publication output;(2) distribution according to country;(3) distribution according to institution;(4) distribution according to journals;(5) distribution according to funding agencies;and(6) top cited articles over the last 10 years.RESULTS:Bone marrow mesenchymal stem cells and embryonic stem cells have been widely used for treating spinal cord injury.In total,191 studies of bone marrow mesenchymal stem cell transplantation and 236 studies of embryonic stem cell transplantation for treating spinal cord injury appeared in the Web of Science from 2002 to 2011,and almost half of which were derived from American or Japanese authors and institutes.The number of studies of stem cell transplantation for treating spinal cord injury has gradually increased over the past 10 years.Most papers on stem cell transplantation for treating spinal cord injury appeared in journals with a particular focus on stem cell research,such as Stem Cells and Cell Transplantation.Although umbilical cord blood stem cells and adipose-derived stem cells have been studied for treating spinal cord injury,the number of published papers was much smaller,with only 21 and 17 records,respectively,in the Web of Science.CONCLUSION:Based on our analysis of the literature and research trends,we found that stem cells transplantation obtained from various sources have been studied for treating spinal cord injury;however,it is difficult for researchers to reach a consensus on this theme. | Liangbi Xiang Yu Chen | 2012 | Neural Regeneration Research2012,7,16: | 2 |
| 19 | Analysis of in- dica-and japonica-specific markers of Oryza sativa and their appli- cations显示文摘 | Dai Xiaojun Yang Yuanzhu Chert Liangbi | 2012 | Plant Syst Evol2012,298,: | 1 |
| 20 | , Near- infrared Lumine-scence of OH-Cl-Doped Bi4Ge3O12 crystals 显示文摘 | Yu Pingsheng Su Liangbi Zhao Hengyu | 2012 | Infrared Physics & Technology2012,55,: | 1 |