维普中文期刊产品整合服务
62篇 您的检索式:作者名="Jinyang Wang"
    题名 作者 年代 出处 被引量
1Progresses on microwave remote sensing of land surface parameters显示文摘Highly accurate observations at various scales on the land surface are urgently needed for the studies of many areas,such as hydrology,meteorology,and agriculture.With the rapid development of remote sensing techniques,remote sensing has had the capacity of monitoring many factors of the Earth's land surface.Especially,the space-borne microwave remote sensing systems have been widely used in the quantitative monitoring of global snow,soil moisture,and vegetation parameters with their all-weather,all-time observation capabilities and their sensitivities to the characteristics of land surface factors.Based on the electromagnetic theories and microwave radiative transfer equations,researchers have achieved great successes in the microwave remote sensing studies for different sensors in recent years.This article has systematically reviewed the progresses on five research areas including microwave theoretical modeling,microwave inversion on soil moisture,snow,vegetation and land surface temperatures.Through the further enrichment of remote sensing datasets and the development of remote sensing theories and inversion techniques,remote sensing including microwave remote sensing will play a more important role in the studies and applications of the Earth systems.SHI JianCheng DU Yang DU JinYang JIANG LingMei CHAI LinNa MAO KeBiao XU Peng NI WenJian XIONG Chuan LIU Qiang LIU ChenZhou GUO Peng CUI Qian LI YunQing CHEN Jing WANG AnQi LUO HeJia WANG YinHui 2012Science China Earth Sciences2012,55,7:24
2Chloride ion transport performance in slag mortar under fatigue loading显示文摘The transport performance of chloride ion in slag cement mortar was investigated experimentally. In the self-designed experiment, fatigue loading was coupled simultaneously with ion transportation process, the diffusion law of chloride ion was obtained by titration and the AE (acoustic emission) technique was employed to detect the real-time damage distribution in the mortar specimen. The results for fatigue stress levels of 0.3, 0.4 and 0.5 and slag contents of 0, 10%, 30% and 50% showed that fatigue loading accelerated the diffusion of chloride ion in mortar and the acceleration effect increased with the increase in stress levels. Slag addition was found to improve anti-chloride ion erosion performance effectively with the best substitution level at 30%, because the inhibition effect of slag on chloride ion diffusion diminished when the slag content exceeded 30%. The comparative experiments indicated that dynamic load has a significant effect on the transport performance of chloride ion in slag cement mortar.WANG CaiHui SUN Wei JIANG JinYang HAN JianDe YE BangTu 2012Science China(Technological Sciences)2012,55,5:8
3miR-145 improves metabolic inflammatory disease through multiple pathways显示文摘Chronic inflammation plays a pivotal role in insulin resistance and type 2 diabetes,yet the mechanisms are not completely understood.Here,we demonstrated that serum LPS levels were significantly higher in newly diagnosed diabetic patients than in normal control.miR-145 level in peripheral blood mononuclear cells decreased in type 2 diabetics.LPS repressed the transcription of miR-143/145 cluster and decreased miR-145 levels.Attenuation of miR-145 activity by anti-miR-145 triggered liver inflammation and increased serum chemokines in C57BL/6 J mice.Conversely,lentivirus-mediated miR-145 overexpression inhibited macrophage infiltration,reduced body weight,and improved glucose metabolism in db/db mice.And miR-145 overexpression markedly reduced plaque size in the aorta in ApoE−/−mice.Both OPG and KLF5 were targets of miR-145.miR-145 repressed cell proliferation and induced apoptosis partially by targeting OPG and KLF5.miR-145 also suppressed NF-κB activation by targeting OPG and KLF5.Our findings provide an association of the environment with the progress of metabolic disorders.Increasing miR-145 may be a new potential therapeutic strategy in preventing and treating metabolic diseases such as type 2 diabetes and atherosclerosis.Min He Nan Wu Man Cheong Leong Weiwei Zhang Zi Ye Rumei Li Jinyang Huang Zhaoyun Zhang Lianxi Li Xiao Yao Wenbai Zhou Naijia Liu Zhihong Yang Xuehong Dong Yintao Li Lili Chen Qin Li Xuanchun Wang Jie Wen Xiaolong Zhao Bin Lu Yehong Yang Qinghua Wang Renming Hu 2020Journal of Molecular Cell Biology2020,12,2:7
4Nondestructive diagnostics of soluble sugar,total nitrogen and their ratio of tomato leaves in greenhouse by polarized spectra-hyperspectral data fusion显示文摘Polarized spectra-hyperspectral data fusion technique was used to estimate the soluble sugar(SS),total nitrogen(N),and their ratio(SS/N),of greenhouse tomato leaves.Fresh tomato leaves of five different growth stages(seedling,flowering,initial fruiting,mid-fruiting and picking stage)and five different nitrogen treatments(severe stress 25%,moderate stress 50%,mild stress 75%,normal 100%,and excess 150%)at every stage were collected for spectra acquisition and SS and N determination.Polarized reflectance spectra were acquired with a polarization reflectance spectrum spectro-goniophotometer system and four polarization degree features were extracted.Hyperspectral data were collected with a hyperspectral imaging system and four reflectance spectrum features and eight image features were extracted.Initially,models were built with polarization degree features,image features,and spectral features respectively.Linear and nonlinear fusion methods were comparatively used for modeling based on normalized data of the three sources.The results suggest that the performances of SS/N models are better than those of N and SS models,and the prediction capability of the Support Vector Machine(SVM)models of N and SS/N are superior to those obtained with single kind feature.This work indicates that the polarized spectrum-hyperspectral multidimensional information detecting method can feasibly judge the tomato nutrient stress conditions.Multi-features data fusion analysis technique can enhance the prediction accuracy of spectral diagnostics technology in precision agriculture.Wenjing Zhu Jinyang Li Lin Li Aichen Wang Xinhua Wei Hanping Mao 2020International Journal of Agricultural and Biological Engineering2020,13,2:5
5Effects of biochar amendment in two soils on greenhouse gas emissions and crop production显示文摘Jinyang Wang Xiaojian Pan Yinglie Liu Xiaolin Zhang Zhengqin Xiong 2012Plant and Soil2012,,1:5
6The development of an algorithm to enhance and match the resolution of satellite measurements from AMSR-E显示文摘Microwave radiometers have many applications because of their penetration ability. However, two major problems remain that obstruct the development of microwave research. One factor that limits their commercial application is the relatively low resolution of microwave radiometers. The other is the non-uniform spatial resolution for each frequency of the radiometer. The resolution mismatch becomes a critical consideration when observations at two or more frequencies must be combined. In this paper, we have used the Backus-Gilbert method to solve these two problems, while AMSR-E is chosen as the research object. First, we derived the Backus-Gilbert method in detail. The simulated data were then used to decide the optimum parameters in the Backus-Gilbert method. To enhance the resolution, the Backus-Gilbert method has been applied to the AMSR-E data, which covered the Mexico Gulf and the Amazon River. After resolution was enhanced, detailed information was obtained and compared with visible high resolution data. To match the resolution, the AMSR-E data from the Oklahoma Little Washed were used to compute the Microwave Vegetation Index (MVI), which was developed by J. C. Shi. Compared to the original MVIs, the information contained in the MVIs that were processed by the Backus-Gilbert method is more reliable.WANG YongQian SHI JianCheng JIANG LingMei DU JinYang TIAN BangSen 2011Science China Earth Sciences2011,54,3:3
7High-resolution structure-from-motion models covering 160 km-long surface ruptures of the 2021 M_(W)7.4 Madoi earthquake in northern Qinghai-Tibetan Plateau显示文摘The May 222021 M_(W)7.4 Madoi,Qinghai,China earthquake presented a rare opportunity to apply the modern unmanned aerial vehicle(UAV)photography method in extreme altitude and weather conditions to image surface ruptures and near-field effects of earthquake-related surface deformations in the remote Tibet.High-resolution aerial photographs were acquired in the days immediately following the mainshock.The complex surface rupture patterns associated with this event were covered comprehensively at 3-6 cm resolution.This effort represents the first time that an earthquake rupture in the interior of the Qinghai-Tibetan Plateau has been fully and systematically captured by such high-resolution imagery,with an unprecedented level of detail,over its entire length.The dataset has proven valuable in documenting subtle and transient rupture features,such as the significant mole-tracks and opening fissures,which were ubiquitous coseismically but degraded during the subsequent summer storm season.Such high-quality imagery also helps to document with high fidelity the fractures of the surface rupture zone(supplements of this paper),the pattern related to how the faults ruptured to the ground surface,and the distribution of off-fault damage.In combination with other ground-based mapping efforts,the data will be analyzed in the following months to better understand the mechanics of earthquake rupture related to the fault zone rheology,rupture dynamics,and frictional properties along with the fault interface.Jing Liu-Zeng Wenqian Yao Xiaoli Liu Yanxiu Shao Wenxin Wang Longfei Han Yan Wang Xianyang Zeng Jinyang Li Zijun Wang Zhijun Liu Hongwei Tu 2022Earthquake Research Advances2022,2,2:3
8Laser irradiation construction of nanomaterials toward electrochemical energy storage and conversion:Ongoing progresses and challenges显示文摘The emerging use of laser irradiation in synthesis smartly bridges“nanotech-nology”and“light”,and has attracted enormous attention as an efficient syn-thetic methodology for versatile nanomaterials toward electrochemical energy storage and conversion devices(ESCDs).In this review,recent contributions and progress regarding the laser-induced nanomaterials for ESCDs are com-prehensively summarized,with a special focus on their practical utilization in rechargeable batteries,supercapacitors and electrocatalysis.The laser-induced synthesis strategies and corresponding mechanisms involved in nano-architecture generation/regulation,including pulsed laser deposition and laser irradiation in liquid,are also discussed in detail.With the in-depth insights into the mechanisms and revolutionary advancements of laser irradiation tech-nology,the comprehensive performances of ESCDs have been strikingly opti-mized.Finally,the existing challenges and future directions in this booming research field are outlined.This review will exert the significant guidance for future design and purposeful fabrication of advanced laser-induced nano-materials with appealing properties for advanced ESCDs and beyond.Li Li Jinyang Zhang Yuyan Wang Fakhr Uz Zaman Yaming Zhang Linrui Hou Changzhou Yuan 2021InfoMat2021,3,12:2
9Leigongteng(Radix et Rhizoma Tripterygii) via compatibility with Jinqiancao(Herba Lysimachiae): its toxicity-reduced efficacy in H22-bearing mice显示文摘OBJECTIVE: To observe toxicity-reduced effects of Leigongteng(Radix et Rhizoma Tripterygii)(LGT) via compatibility with Jinqiancao(Herba Lysimachiae)(JQC) in H22-bearing mice and investigate the possible underlying mechanism, and further explore whether JQC can enhance LGT-evoked anti-tumor effect.METHODS: H22-bearing mice were orally administered with LGT alone and its compatibility with JQC, and tumors, serum, livers and kidneys were collected to evaluate the toxicity-reduced efficacy and the possible mechanism.RESULTS: LGT evoked significantly elevated biochemical indicators including serum alanine/aspartate transaminase(ALT/AST), creatinine(Cr) and urea nitrogen(BUN) as well as pathological damage in mice, which were all obviously reversed by JQC via compatibility at the ratios from 4/1 to 1/4.Further analysis indicated that pro-inflammatory cytokine tumor necrosis factor-alpha(TNF-α), and malondialdehyde(MDA) levels significantly decreased, while anti-inflammatory cytokine interleukin(IL)-10, and glutathione(GSH), GSH-s transferase(GST), GSH peroxidase(GSH-Px), superoxide dismutase(SOD) and catalase(CAT) levels all increased in livers and kidneys of mice. Besides, after compatibility with JQC at the ratios of 4/1, 2/1, 1/1,1/2 and 1/4, LGT-decreased tumor weight was further decreased by 48.4%, 57.3%, 54.0%, 49.3% and52.9%, respectively(all P < 0.01).CONCLUSION: JQC could reduce LGT-induced hepatotoxicity and nephrotoxicity, and enhance the antitumor efficacy via compatibility with JQC, and the toxicity-reduced mechanism could involve inhibiting hepatic and kidney oxidative stress and inflammation.Wang Junming Li Jinhua Cai Hong Zhang Yueyue Li Jinyang Cui Ying 2019Journal of Traditional Chinese Medicine2019,39,4:2
10Rapid phenotypic evolution with shallow genomic differentiation during early stages of high elevation adaptation in Eurasian Tree Sparrows显示文摘Known as the‘third polar region’,the Qinghai-Tibet Plateau represents one of the harshest highland environments in the world and yet a number of organisms thrive there.Previous studies of birds,animals and humans have focused on well-differentiated populations in later stages of phenotypic divergence.The adaptive processes during the initial phase of highland adaptation remain poorly understood.We studied a human commensal,the Eurasian Tree Sparrow,which has followed human agriculture to the Qinghai-Tibet Plateau.Despite strong phenotypic differentiation at multiple levels,in particular in muscle-related phenotypes,highland and lowland populations show shallow genomic divergence and the colonization event occurred within the past few thousand years.In a one-month acclimation experiment investigating phenotypic plasticity,we exposed adult lowland tree sparrows to a hypoxic environment and did not observe muscle changes.Through population genetic analyses,we identified a signature of polygenic adaptation,whereby shifts in allele frequencies are spread across multiple loci,many of which are associated with muscle-related processes.Our results reveal a case of positive selection in which polygenic adaptation appears to drive rapid phenotypic evolution,shedding light on early stages of adaptive evolution to a novel environment.Yanhua Qu Chunhai Chen Ying Xiong Huishang She Yong E Zhang Yalin Cheng Shane DuBay Dongming Li Per G P Ericson Yan Hao Hongyuan Wang Hongfeng Zhao Gang Song Hailin Zhang Ting Yang Chi Zhang Liping Liang Tianyu Wu Jinyang Zhao Qiang Gao Weiwei Zhai Fumin Lei 2020National Science Review2020,7,1:2
11The oral microbiome of pregnant women facilitates gestational diabetes discrimination显示文摘The oral microbiota plays an important role in the development of various diseases,whereas its association with gestational diabetes mellitus (GDM) remains largely unclear.The aim of this study is to identify biomarkers from the oral microbiota of GDM patients by analyzing the microbiome of the saliva and dental plaque samples of 111 pregnant women.We find that the microbiota of both types of oral samples in GDM patients exhibits differences and significantly varies from that of patients with periodontitis or dental caries.Using bacterial biomarkers from the oral microbiota,GDM classification models based on support vector machine and random forest algorithms are constructed.The area under curve (AUC) value of the classification model constructed by combination of Lautropia and Neisseria in dental plaque and Streptococcus in saliva reaches 0.83,and the value achieves a maximum value of 0.89 by adding clinical features.These findings suggest that certain bacteria in either saliva or dental plaque can effectively distinguish women with GDM from healthy pregnant women,which provides evidence of oral microbiome as an informative source for developing noninvasive biomarkers of GDM.Xiaoqing Li Jiayong Zheng Xiuling Ma Bing Zhang Jinyang Zhang Wenhuan Wang Congcong Sun Yeping Wang Jianqiong Zheng Haiying Chen Jiejing Tao Hai Wang Fengyi Zhang Jinfeng Wang Hongping Zhang 2021Journal of Genetics and Genomics2021,48,1:2
12Methane emissions from a rice agroecosystem in South China: Effects of water regime, straw incorporation and nitrogen fertilizer显示文摘Jinyang Wang Xiaolin Zhang Zhengqin Xiong M. Khalil Xu Zhao Yingxin Xie Guangxi Xing 2012Nutrient Cycling in Agroecosystems2012,,1:2
13Is Nitrous Oxide Reduction Primarily Regulated by the Fungi-to-Bacteria Abundance Ratio in Fertilized Soils?显示文摘The production of nitrous oxide (N2O) is a widespread trait in fungi and is of interest because denitrifying fungi lack the N2O reductase gene (nosZ) that regulates N2O reduction to nitrogen gas (N2). The adaptive ability of soil fungi is better than that of bacteria in acidic soils. We investigated the N2O reduction potential, described by the N2O product ratio (Nn2O), N2O/(N2O+N2), in soils of different types of fields under crop cultivation with different fertilizer inputs and a bare fallow field with no fertilization as a control. The fungi-to-bacteria abundance ratio (Rf/b) was negatively correlated (P < 0.01) with the natural pH of the soil;however, the high value of Rp/b measured in vineyards was due to the large inputs of manure. When the denitrification potential was measured at natural pH values of soils, Nn2O was negatively correlated (P < 0.01) with soil pH. When the denitrification potential was measured after short-term modifications of soil pH, however, no significant correlation was found between Nn2O and the modified pH. Based on stepwise multiple regression analysis, soil pH and residual nitrate (NO3) were the key factors regulating N2O reduction in soils at natural pH values (R^2 = 0.8& P < 0.001), whereas the key factor was the soil residual NO, alone (R^2 = 0.83, P < 0.001) when the soil pH was modified. When the effect of the soil chemical properties was weakened, a high Rf/b value had the potential (P < 0.01) to affect N2O reduction;however, the role of fungi was offset by the presence of denitrifying bacteria. These results provide evidence that compared to the indirect effects of Rf/b、the direct effects of the soil chemical properties have a greater effect on N2O reduction in fertilized soils.MA Shutan WANG Jinyang YAN Xiaoyuan 2019Pedosphere2019,29,5:2
14Molecular dynamics simulation of diffusion coefficients and structural properties of some alkylbenzenes in supercritical carbon dioxide at infinite dilution显示文摘Wang Jinyang Zhong Haimin Feng Huajie 2014Journal of Chemical Physics2014,140,10:1
15Fertilizer-induced emission factors and background emissions of N20 from vegetable fields in China显示文摘Wang Jinyang Xiong Zhengqin Yan Xiaoyuan 2011Atmospheric Environment2011,45,38:1
16Experimental investigation on the invert stability of operating railway tunnels with different drainage systems using 3D printing technology显示文摘In recent years, the invert anomalies of operating railway tunnels in water-rich areas occur frequently,which greatly affect the transportation capacity of the railway lines. Tunnel drainage system is a crucial factor to ensure the invert stability by regulating the external water pressure(EWP). By means of a threedimensional(3D) printing model, this paper experimentally investigates the deformation behavior of the invert for the tunnels with the traditional drainage system(TDS) widely used in China and its optimized drainage system(ODS) with bottom drainage function. Six test groups with a total of 110 test conditions were designed to consider the design factors and environmental factors in engineering practice,including layout of the drainage system, blockage of the drainage system and groundwater level fluctuation. It was found that there are significant differences in the water discharge, EWP and invert stability for the tunnels with the two drainage systems. Even with a dense arrangement of the external blind tubes, TDS was still difficult to eliminate the excessive EWP below the invert, which is the main cause for the invert instability. Blockage of drainage system further increased the invert uplift and aggravated the track irregularity, especially when the blockage degree is more than 50%. However, ODS can prevent these invert anomalies by reasonably controlling the EWP at tunnel bottom. Even when the groundwater level reached 60 m and the blind tubes were fully blocked, the invert stability can still be maintained and the railway track experienced a settlement of only 1.8 mm. Meanwhile, the on-site monitoring under several rainstorms further showed that the average EWP of the invert was controlled within 84 k Pa, while the maximum settlement of the track slab was only 0.92 mm, which also was in good agreement with the results of model test.Linyi Li Junsheng Yang Jinyang Fu Shuying Wang Cong Zhang Maolong Xiang 2022Journal of Rock Mechanics and Geotechnical Engineering2022,14,5:1
17A comparison between spontaneous electroencephalographic activities induced by morphine and morphine-related environment in rats 显示文摘ZUO YANFANG WANG JINYANG CHEN JIHUAN 2007Brain Res2007,1136,1:1
18Experimental investigation on hard milling of high strength steel using PVD-AlTiN coated cemented carbide tool显示文摘Qinglong An Changying Wang Jinyang Xu Pulin Liu Ming Chen 2014International Journal of Refractory Metals and Hard Materials2014,,:1
19Determination of β-agonists in pig feed, pig urine and pig liv- er using capillary eleetrophoresis with eleetroehemical deteetion显示文摘Weiyu Wang Yulian Zhang Jinyang Wang 2010Meat Seienee2010,85,:1
20Brassinosteroid signaling and molecular crosstalk with nutrients in plants显示文摘As sessile organisms,plants have evolved sophisticated mechanisms to optimize their growth and development in response to fluctuating nutrient levels.Brassinosteroids(BRs)are a group of plant steroid hormones that play critical roles in plant growth and developmental processes as well as plant responses to environmental stimuli.Recently,multiple molecular mechanisms have been proposed to explain the integration of BRs with different nutrient signaling processes to coordinate gene expression,metabolism,growth,and survival.Here,we review recent advances in understanding the molecular regulatory mechanisms of the BR signaling pathway and the multifaceted roles of BR in the intertwined sensing,signaling,and metabolic processes of sugar,nitrogen,phosphorus,and iron.Further understanding and exploring these BR-related processes and mechanisms will facilitate advances in crop breeding for higher resource efficiency.Chao Han Lingyan Wang Jinyang Lyu Wen Shi Lianmei Yao Min Fan Ming-Yi Bai 2023Journal of Genetics and Genomics2023,50,8:1
返回顶部 每页显示:
共4页 首页 上一页 第1页 下一页 末页 /4 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费