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18篇 您的检索式:作者名="LUO Donghui"
    题名 作者 年代 出处 被引量
1Management Strategies and Research Orientations of Forest Diseases and Pests in China显示文摘Forest diseases and pests are perceived as a growing hazard to China economy. It is a common conclusion that the actualities of forest pests in china are no effective measures to the old important pests, some secondary pests are ascending to chief pests, increasing devastation from exotic pests, frequent ecological pest eruption induced by environmental detriment and host-leading diseases to threaten the 'Western Development Project 'in China, which is the most important economical strategy to China; th...ZHANG Xingyao LIANG Jun LU Quan YAN Donghui LUO Youqing XU Zhichun WEN Junbao1. Research Institute of Forest Ecology. Environment and Protection. Chinese Academy of Forestry. Beijing, 100091. P R China:2. College of Biological Sciences and Technology. Beiiine Forestry University. Beiiine. 100083. P R China 2002Chinese Forestry Science and Technology2002,1,2:4
2The Tibetan Plateau Surface–Atmosphere Coupling System and Its Weather and Climate Effects: The Third Tibetan Plateau Atmospheric Science Experiment显示文摘The Tibetan Plateau(TP) is a key area affecting forecasts of weather and climate in China and occurrences of extreme weather and climate events over the world. The China Meteorological Administration, the National Natural Science Foundation of China, and the Chinese Academy of Sciences jointly initiated the Third Tibetan Plateau Atmospheric Science Experiment(TIPEX-Ⅲ) in 2013, with an 8–10-yr implementation plan. Since its preliminary field measurements conducted in 2013, routine automatic sounding systems have been deployed at Shiquanhe, Gaize, and Shenzha stations in western TP, where no routine sounding observations were available previously. The observational networks for soil temperature and soil moisture in the central and western TP have also been established. Meanwhile, the plateau-scale and regional-scale boundary layer observations, cloud–precipitation microphysical observations with multiple radars and aircraft campaigns, and tropospheric–stratospheric air composition observations at multiple sites, were performed. The results so far show that the turbulent heat exchange coefficient and sensible heat flux are remarkably lower than the earlier estimations at grassland, meadow, and bare soil surfaces of the central and western TP. Climatologically, cumulus clouds over the main body of the TP might develop locally instead of originating from the cumulus clouds that propagate northward from South Asia. The TIPEX-Ⅲ observations up to now also reveal diurnal variations, macro-and microphysical characteristics, and water-phase transition mechanisms, of cumulus clouds at Naqu station. Moreover, TIPEX-Ⅲ related studies have proposed a maintenance mechanism responsible for the Asian 'atmospheric water tower' and demonstrated the effects of the TP heating anomalies on African, Asian, and North American climates. Additionally, numerical modeling studies show that the Γ distribution of raindrop size is more suitable for depicting the TP raindrop characteristics compared to the M–P distribution, the overestimation of sensible heat flux can be reduced via modifying the heat transfer parameterization over the TP, and considering climatic signals in some key areas of the TP can improve the skill for rainfall forecast in the central and eastern parts of China. Furthermore, the TIPEX-Ⅲ has been promoting the technology in processing surface observations, soundings, and radar observations, improving the quality of satellite retrieved soil moisture and atmospheric water vapor content products as well as high-resolution gauge–radar–satellite merged rainfall products, and facilitating the meteorological monitoring, forecasting, and data sharing operations.Ping ZHAO Yueqing LI Xueliang GUO Xiangde XU Yimin LIU Shihao TANG Wenming XIAO Chunxiang SHI Yaoming MA Xing YU Huizhi LIU La JIA Yun CHEN Yanju LIU Jian LI Dabiao LUO Yunchang CAO Xiangdong ZHENG Junming CHEN An XIAO Fang YUAN Donghui CHEN Yang PANG Zhiqun HU Shengjun ZHANG Lixin DONG Juyang HU Shuai HAN Xiuji ZHOU 2019Journal of Meteorological Research2019,33,3:4
3Research on Data Fusion of Adaptive Weighted Multi-Source Sensor显示文摘Data fusion can effectively process multi-sensor information to obtain more accurate and reliable results than a single sensor.The data of water quality in the environment comes from different sensors,thus the data must be fused.In our research,self-adaptive weighted data fusion method is used to respectively integrate the data from the PH value,temperature,oxygen dissolved and NH3 concentration of water quality environment.Based on the fusion,the Grubbs method is used to detect the abnormal data so as to provide data support for estimation,prediction and early warning of the water quality.Donghui Li Cong Shen Xiaopeng Dai Xinghui Zhu Jian Luo Xueting Li Haiwen Chen Zhiyao Liang 2019Computers, Materials & Continua2019,,9:2
4Firm headquarters location, ownership structure, and stock return co-movements显示文摘Donghui Li Li Liao Yuanhang Luo Xueyong Zhang 2014Pacific-Basin Finance Journal2014,,:1
5Insulinoma imaging with glucagon-like peptide-1 receptor targeting probe 18 F-FBEM–Cys 39 -exendin-4显示文摘Yuping Xu Donghui Pan Qing Xu Chen Zhu Lizhen Wang Fei Chen Runlin Yang Shineng Luo Min Yang 2014Journal of Cancer Research and Clinical Oncology2014,,9:1
6A joint call for actions to advance taxonomy in China显示文摘Taxonomy plays an important role in understanding the origin, evolution, and ecological functionality of biodiversity. There are large number of unknown species yet to be described by taxonomists, which together with their ecosystem services cannot be effectively protected prior to description. Despite this, taxonomy has been increasingly underrated insufficient funds and permanent positions to retain young talents. Further, the impact factordriven evaluation systems in China exacerbate this downward trend, so alternative evaluation metrics are urgently necessary. When the current generation of outstanding taxonomists retires,there will be too few remaining taxonomists left to train the next generation. In light of these challenges, all co-authors worked together on this paper to analyze the current situation of taxonomy and put out a joint call for immediate actions to advance taxonomy in China.Chaodong Zhu Arong Luo Ming Bai Michael COrr Zhonge Hou Siqin Ge Jun Chen Yibo Hu Xuming Zhou Gexia Qiao Hongzhi Kong Limin Lu Xiaohua Jin Lei Cai Xinli Wei Ruilin Zhao Wei Miao Qingfeng Wang Zhongli Sha Qiang Lin Meng Qu Jianping Jiang Jiatang Li Jing Che Xuelong Jiang Xiaoyong Chen Lianming Gao Zongxin Ren Chunlei Xiang Shixiao Luo Donghui Wu Dong Liu Yanqiong Peng Tao Su Chenyang Cai Tianqi Zhu Wanzhi Cai Xingyue Liu Hu Li Huaijun Xue Zhen Ye Xuexin Chen Pu Tang Shujun Wei Hong Pang Qiang Xie Feng Zhang Feng Zhang Xianjin Peng Aibing Zhang Taiping Gao Changfa Zhou Chen Shao Libin Ma Zhaoming Wei Yunxia Luan Ziwei Yin Wu Dai Cong Wei Xiaolei Huang Jingxian Liu Xiangsheng Chen Tianci Yi Zhisheng Zhang Zhulidezi Aishan Qin Li Hongying Hu 2022Zoological Systematics2022,47,3:1
7Studyof a Liquid-Piston Traveling-Wave Thermoacoustic HeatEngine with Different Working Gases 显示文摘LI Donghui CHEN Yanyan LUO Ercang 2014Energy2014,74,5:1
8Effects of limited proteolysis and high - pressure homogeni- sation on structural and functional characteristics of glycinin 显示文摘LUO Donghui ZHAO Qiangzhong ZHAO Mouming 2010FoodChem2010,122,1:1
9Studies on Locusts' Pathogenesis and Energy Metabolic Inhibition Induced by the Insecticidal Protein Purified from Pseudomonas Pseudoalcaligenes显示文摘The insecticidal protein produced by Pseudomonas pseudoalcaligenes is purified from the suspension of the bacterial culture. As an intact molecule, the protein acts on the foregut, midgut, hindgut, vasa Malpighii and fat body, and kills locusts. The disinsection rates of feeding and injection are 63.3% and 65.7%, respectively. After 24h to 48h, it is observed that all these tissues and cells show pathological changes in varying degrees, and so did the host cellular organs of these cells, such as cytoblast, mitochondria, endoplasmic reticulum and ribosome. Particularly, the changes of the mitochondria are much more serious than those of others. Detection of oxygen electrode shows the efficiency of oxidative phosphorylation and the ATP synthesis decreases, while the activity of mitochondrial ATPase is almost not affected. That means the energy utilization of locusts is in gear, but the shortage of the supplying of energy results in their death. This research forms the substantial basis for controlling locusts.赵建 Zhu Jianqing Luo Xia Liu Zhu Chen Donghui Yang Zhirong 2002High Technology Letters2002,8,4:1
10Effect of limited proteolysis and high-pressure homogeni- sation on structural and functional characteristics of glyci- nin 显示文摘Luo Donghui Zhao Qiangzhong Zhao Mouming 2010Food Chemistry2010,122,1:1
11Enhancement of Soil Discharge Channels on Potential Surrounding Buried Cables Under Impulsive Currents显示文摘Substations have a large number of signal transmission cables beneath the ground.Both the insulation safety and signal reliability of the cables are affected severely by the electromagnetic field.Under high-amplitude impulsive currents,the dispersion of currents can cause soil discharge and thus cause unexpected distortions in an electromagnetic field.This paper focuses on the distortions of the electric field.In general,soil discharge channels occur in the vicinity of the independent rod.Closer development of the channel might enhance the electric field distribution and the potential surrounding the outer insulation of the cables(i.e.the surface potential on the cable).Therefore,this paper establishes a platform for observing the soil discharge channel and measuring the surface potential.Direction characteristic of the channel is extracted from the captured image of soil discharge channels and the surface potential is obtained by the measured coupling capacitive current on the shield experimentally.This paper also presents an improved model considering a dynamic growing discharge channel for the transient analysis of the grounding electrode.Study results show the surface potential increases as the discharge channel approaches the cable.To quantify this enhancement effect,the ratio of the highest to the lowest value of surface potential in different directions is taken as the multiple of the surface potential increase.The calculated multiples of the surface potential increase are in the range of 1 to 1.64 times under different conditions by the improved model.Therefore,taking the soil discharge channel into account is helpful to accurately analyze the impulsive interference of buried cables.Wenxia Sima Xiaochuan Li Tao Yuan Ming Yang Donghui Luo Jialun Li 2022CSEE Journal of Power and Energy Systems2022,8,6:1
12Effects of limited proteolysis and high-pressure homogenisation on structural and functional characteristics of glycinin 显示文摘LUO Donghui ZHAO Qiangzhou ZHAO Mounting 2010Food Chemistry2010,122,:1
13Construction of a high-density mutant population of Chinese cabbage facilitates the genetic dissection of agronomic traits显示文摘Chinese cabbage(Brassica rapa ssp.pekinensis)is an economically important vegetable crop throughout the world,especially in Asia.High-quality genome sequences are available for Chinese cabbage,but gene functional studies remain challenging.To promote functional genomic studies of Chinese cabbage,we generated an ethyl methane sulfonate(EMS)mutant population of~8000 M_(2) plants using the double haploid inbred line A03 as the parent.The genome of A03 was sequenced and used as a reference for high-throughput functional characterization of gene mutations at the whole-genome level.A total of 300 M_(2) to M_(5) EMS mutants were phenotypically screened and then sequenced,revealing 750629 SNPs and 46272 InDel mutations that cover 98.27%of all predicted genes in the A03 genome.A forward-genetics approach was successfully used to identify two genes with chloroplast-related functions that are responsible for the yellow leaf mutant trait.A reverse-genetics approach was also used to identify associations between mutations in five genes of the glucosinolate biosynthetic pathway and variations in glucosinolate content of the mutant plants.In addition,we built the Chinese cabbage EMS mutation database(CCEMD,www.bioinformaticslab.cn/EMSmutation/home)to increase the usability of this mutant population resource.In summary,we performed large-scale screening of a heading Chinese cabbage EMS mutant collection at the phenotypic and genotypic levels,which will facilitate gene mining of Chinese cabbage and might also be useful for the study of other Brassica crops.Xiaoxue Sun Xing Li Yin Lu Shan Wang Xiaomeng Zhang Kang Zhang Xiangjie Su Mengyang Liu Daling Feng Shuangxia Luo Aixia Gu Yu Fu Xueping Chen Shuxin Xuan Yanhua Wang Donghui Xu Shumin Chen Wei Ma Shuxing Shen Feng Cheng Jianjun Zhao 2022Molecular Plant2022,15,5:1
14Excellent magnetic softness-magnetization synergy and suppressed defect activation in soft magnetic amorphous alloys by magnetic field annealing显示文摘Fe-based amorphous alloys with high saturation magnetic flux density(B_(s))are increasingly attractive from both scientific and technological points of view,however,they usually suffer from the trade-off between magnetization and softness.In this work,we explore the soft magnetic properties(SMPs),magnetic and atomic structures,and defect activation during creep deformation of as-quenched and annealed Fe_(82.65-x)Co_(x)Si_(2)B_(14)Cu_(1.35)(x=0-20)amorphous alloys(AAs).Improved magnetic softness-magnetization synergy has been realized in all these alloys by field annealing.Particularly,superb SMPs with superhigh B_(s) of 1.86 T,low coercivity of 1.2 A/m and high effective permeability of 16300 are obtained in the Fe_(66.65)Co_(16)Si_(2)B_(14)Cu_(1.35) AA.The locally regularized arrangement of domains,homogenized structure with less structural/magnetic defects and suppressed crystal-like ordering by field annealing contribute synergistically to the superb SMPs.Besides,the relaxation time spectra obtained from creep deformation indicate less liquid-like and solid-like defects activated in the field-annealed AA,which is correlated with the structural homogenization and superb SMPs.This work provides new and comprehensive insight into the interplay among external field,heterogeneous structure,SMPs and defect activation of Fe-based AAs,and offers a promising pathway for softening amorphous alloys with high Bs.Qiang Luo Donghui Li Mingjuan Cai Siyi Di Zhengguo Zhang Qiaoshi Zeng Qianqian Wang Baolong Shen 2022Journal of Materials Science & Technology2022,,21:0
15Quantitative Evaluation of Leaf Inclination Angle Distribution on Leaf Area Index Retrieval of Coniferous Canopies显示文摘Both leaf inclination angle distribution(LAD)and leaf area index(LAI)dominate optical remote sensing signals.The G-function,which is a function of LAD and remote sensing geometry,is often set to 0.5 in the LAI retrieval of coniferous canopies even though this assumption is only valid for spherical LAD.Large uncertainties are thus introduced.However,because numerous tiny leaves grow on conifers,it is nearly impossible to quantitatively evaluate such uncertainties in LAI retrieval.In this study,we proposed a method to characterize the possible change of G-function of coniferous canopies as well as its effect on LAI retrieval.Specifically,a Multi-Directional Imager(MDI)was developed to capture stereo images of the branches,and the needles were reconstructed.The accuracy of the inclination angles calculated from the reconstructed needles was high.Moreover,we analyzed whether a spherical distribution is a valid assumption for coniferous canopies by calculating the possible range of the G-function from the measured LADs of branches of Larch and Spruce and the true G-functions of other species from some existing inventory data and threedimensional(3D)tree models.Results show that the constant G assumption introduces large errors in LAI retrieval,which could be as large as 53%in the zenithal viewing direction used by spaceborne LiDAR.As a result,accurate LAD estimation is recommended.In the absence of such data,our results show that a viewing zenith angle between 45 and 65 degrees is a good choice,at which the errors of LAI retrieval caused by the spherical assumption will be less than 10%for coniferous canopies.Guangjian Yan Hailan Jiang Jinghui Luo Xihan Mu Fan Li Jianbo Qi Ronghai Hu Donghui Xie Guoqing Zhou 2021Journal of Remote Sensing2021,,1:0
16Effects of non-procedural factors in Brassica napus genetic transformation显示文摘Rapeseed (Brassica napus) is the second largest oil crop in the world. However, transformation efficiency of rapeseed still needs to be improved. To evaluate non-procedural factors (e.g. explants, section of explant, marker genes and number of exogenous genes) effects on transformation efficiency, 6-day-old hypocotyl explants from in vitro grown seedlings were co-cultivated with Agrobacterium strain GV3101 harboring a binary vector using optimized transformation procedure. Results showed that normal maturing variety ‘Zhongshuang 6 (ZS6)’ had the highest overall capacity to produce rooted shoots among 5 common varieties and 6 early maturing varieties, with green callus induction rate 81.45% and shoot regeneration rate 21.66%. Early maturing variety 14M645 has relatively high regeneration rate (4.69%) and one of the shortest growth periods (107.54 d). Data showed that choosing neomycin phosphotransferase II gene (NPTII) as selectable marker led to the best transformation rate (17.38%). Selecting upper hypocotyl segments near cotyledon as explant provided the higest transformation efficiency, with regeneration rate of 25.59% when using NPTII as selectable marker and 22.19% for Bar. B. napus transformed with single gene showed higher transformation frequency than vectors with multiple genes,highlighting difficulty of multiple gene transformation. This work helped to further improve genetic transformation of B. napus by optimizing factors that impact transformation efficiency,and it would ultimately improve research in transgenic B. napus varieties with commercial potential.Fang Liu Xiaojuan Xiong Pandi Wang Li Lei Xinhua Zeng Li Zhu Yunjing Li Junling Luo Donghui Fu Ping Fu Gang Wu 2017Oil Crop Science2017,2,2:0
17Water-responsive gel extends drug retention and facilitates skin penetration for curcumin topical delivery against psoriasis显示文摘Psoriasis is a chronic inflammatory skin disease characterized by erythema,scaling,and skin thickening.Topical drug application is recommended as the first-line treatment.Many formulation strategies have been developed and explored for enhanced topical psoriasis treatment.However,these preparations usually have low viscosity and limited retention on the skin surface,resulting in low drug delivery efficiency and poor patient satisfaction.In this study,we developed the first water-responsive gel(WRG),which has a distinct water-triggered liquid-to-gel phase transition property.Specifically,WRG was kept in a solution state in the absence of water,and the addition of water induced an immediate phase transition and resulted in a high viscosity gel.Curcumin was used as a model drug to investigate the potential of WRG in topical drug delivery against psoriasis.In vitro and in vivo data showed that WRG formulation could not only extend skin retention but also facilitate the drug permeating across the skin.In a mouse model of psoriasis,curcumin loaded WRG(CUR-WRG)effectively ameliorated the symptoms of psoriasis and exerted a potent anti-psoriasis effect by extending drug retention and facilitating drug penetration.Further mechanism study demonstrated that the anti-hyperplasia,anti-inflammation,anti-angiogenesis,anti-oxidation,and immunomodulation properties of curcumin were amplified by enhanced topical drug delivery efficiency.Notably,neglectable local or systemic toxicity was observed for CUR-WRG application.This study suggests that WRG is a promising formulation for topically psoriasis treatment.Qing Yao Yuanyuan Zhai Zhimin He Qian Wang Lining Sun Tuyue Sun Leyao Lv Yingtao Li Jiyong Yang Donghui Lv Ruijie Chen Hailin Zhang Xiang Luo Longfa Kou 2023Asian Journal of Pharmaceutical Sciences2023,18,2:0
18Peptide WCPFSRSF ameliorates excitotoxicity and elevates synaptic plasticity in glutamate-damaged SH-SY5Y cells by modulating the PI3K/mTOR/EIF4E and BDNF/CREB/TrkB pathways显示文摘The purpose of this study was to illustrate the beneficial effects and underlying mechanisms of peptide Trp-Cys-Pro-Phe-Ser-Arg-Ser-Phe (WCPFSRSF) against excitotoxicity by transcriptome analysis combined with western blot in glutamate-treated neuronal cells.Our results demonstrated that WCPFSRSF restored the cell membrane damage induced by glutamate and promoted cell survival in SH-SY5Y cells.The RNA-sequencing analysis illustrated 376 genes (98 upregulated and 278 downregulated) were differentially expressed between the glutamate- and WCPFSRSF-treated cells.Furthermore,RNA-sequencing screening and further western blot results showed that WCPFSRSF regulated cAMP-related signaling and synapse-related function,which further promoted the translation and protein synthesis,followed by cell survival,neurotrophic pathway and long-term memory.The potential mechanisms of WCPFSRSF were related to the Akt/mTOR/EIF4E signaling pathway and CREB/TrkB/BDNF pathway.Taken together,our study demonstrated that WCPFSRSF could be used as a regulator for synaptic plasticity and neurotrophic-related pathway,which provided evidence that WCPFSRSF is a promising therapeutic strategy for neuroprotection and memory enhancement.Qi Zhang Lin Zheng Guowan Su Donghui Luo Mingtao Huang Yunzi Feng Mouming Zhao 2022Food Bioscience2022,47,3:0
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