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| 1 | Analysis of genetic effects and correlations for nutrient quality traits of indica rice in different environments | SHI Chunhai and ZHU Jun , Agronomy Dept YANG Xiaoe, XUE Jianming , and YU Yonggui, Dept of Soil Sci and Agri Chem, Zhejiang Agri Univ, Hangzhou 310029, China | 1997 | Chinese Rice Research Newsletter1997,5,1: | 9 |
| 2 | Variability in the composition and export of silica in the Huanghe River Basin显示文摘Concentrations of suspended particle material(SPM), dissolved silicate(DSi), biogenic silica(BSi), phytoliths(plant produced siliceous microscopic structures), and other parameters were analyzed to examine the influence of both natural processes and human activities on silica delivery to the estuary of the Huanghe River(Yellow River). Our results indicate that the concentrations of DSi in the river decreased significantly since 1986. Approximately 34% of dissolved silica was trapped in the basin between 1986 and 2010 due to a reduction of soil erosion. Phytoliths comprised 67.2%–96.3% of BSi, with the smoothing bar type being the dominant form. Concentrations of BSi are significantly higher in the Huanghe River compared to other major rivers throughout the world due to its high sediment yield. We also found that the ratios of BSi/(BSi+DSi) and BSi/SPM were approximately 0.5 and 0.003 at Lijin near the river mouth, indicating that BSi carried in suspension by the Huanghe River was an important component of the rivers silica load. Significant amounts of BSi were also composed of phytoliths in Bohai Sea sediments near the Huanghe River estuary with the smoothing bar form again being the most abundant. The relatively high specific fluxes of BSi in the Huanghe River reflect its high turbidity and high erosion rates in the basin. The high sediment load originating on the Loess Plateau is likely responsible for the higher BSi flux, in agreement with a general trend of increasing BSi flux with increasing sediment flux in global river systems. This study demonstrates that BSi transported by rivers can be composed largely of phytoliths originating from the erosion of topsoils. The flux of phytoliths in river's suspended sediment load may therefore represent a significant contribution to the biogeochemical cycle of silica in coastal waters. | RAN XiangBin CHE Hong ZANG JiaYe YU YongGui LIU Sen ZHENG LiLi | 2015 | Science China Earth Sciences2015,58,11: | 7 |
| 3 | Simultaneous evaluation of two branches of a multifunctional integrated optic chip with an ultra-simple dual-channel configuration显示文摘We propose an ultra-simple dual-channel configuration for simultaneously evaluating two branches of a multifunctional integrated optic chip(MFIOC). In the configuration, the MFIOC is employed as a beam splitter to construct the demodulation interferometer together with a 2 × 2 fiber coupler. Interference happens between polarization modes traveling through different channels of the MFIOC. The cross-couplings of each channel are respectively characterized by the interference peaks which distribute on opposite sides of the central interference peak. Temperature responses of the MFIOC are experimentally measured from-40°C to 80°C. Results show that the proposed configuration can achieve simultaneous dual-channel transient measurements with resolution of-90 d B and dynamic range of 90 d B. In addition, the two channels of the configuration have consistent measuring performance, and the two branches of the MFIOC have different responses to temperature variation. | Yonggui Yuan Chuang Li Jun Yang Ai Zhou Shuai Liang Zhangjun Yu Bing Wu Feng Peng Yu Zhang Zhihai Liu Libo Yuan | 2015 | Photonics Research2015,3,4: | 2 |
| 4 | Growth of cubic KTa1-x Nbx O3 crystal by czochralski method显示文摘 | Wang Xuping Wang J iyang Yu Yonggui | 2006 | Journal of Crystal Growth2006,293,: | 1 |
| 5 | Effects of dams on water and sediment delivery to the sea by the Huanghe (Yellow River): The special role of Water-Sediment Modulation显示文摘 | Yu Yonggui Shi Xuefa Wang Houjie Yue Chengkun Chen Shenliang Liu Yanguang Hu Limin Qiao Shuqing | 2014 | Anthropocene2014,,: | 1 |
| 6 | Monitoring pressure and thermal strain in the second lining of a tunnel with a Bril- lonin OTDR显示文摘 | Li huan Sun Yu Zhao Yonggui | 2006 | Smart Materials and Struetures2006,5,5: | 1 |
| 7 | New discharge regime of the Huanghe(Yellow River):Causes and inplications显示文摘 | YU Yonggui WANG Houjie SHI Xuefa | 2013 | Continental Shelf Research2013,69,2013: | 1 |
| 8 | Growth and thermal properties of YbVO4 single crystal显示文摘 | Yu Yonggui Cheng Yan Zhang Huaijin Wang Jiyang Cheng Xiufeng Xia Hairui | 2006 | Materials Letters2006,60,: | 1 |
| 9 | Default-mode network activity distinguishes amnestic type mild cognitive impairment from healthy aging: A combined structural and resting-state functional MRI study显示文摘 | Feng Bai Zhijun Zhang Hui Yu Yongmei Shi Yonggui Yuan Wanlin Zhu Xiangrong Zhang Yun Qian | 2008 | Neuroscience Letters2008,,1: | 1 |
| 10 | Infl uence of sequential tropical cyclones on phytoplankton blooms in the northwestern South China Sea显示文摘Upper ocean responses to the passage of sequential tropical cyclones over the northwestern South China Sea(SCS)in 2011 were investigated using satellite remote sensing data,Argo reanalysis data,and an array of mooring data.We found that the sea surface low temperature region lasted for more than 38 days and two phytoplankton blooms occurred after the passage of sequential tropical cyclones.The upper ocean cooling reached 2–5°C with a right-side bias was observed along the typhoon track to about 200 km.The maintenance of low temperature region and the two phytoplankton blooms were mainly driven by upwelling and near-inertial turbulence mixing induced by the sequential tropical cyclones.The fi rst phytoplankton bloom appeared on the 7 th day after the passage of the three tropical cyclones,and the chlorophyll-a(chl-a)concentration increased by 226%,which may be mainly driven by typhoons induced upwelling.The second phytoplankton bloom occurred on the 30 th day,the chl-a concentration increased by 290%.Further analysis suggested that only the typhoons with similar characteristics as Nesat and Nalgae can induce strong near-inertial oscillation(NIO).Strong turbulent mixing associated with the near-inertial baroclinic shear instability lasted for 26 days.The measured mean eddy diff usivity in the upper ocean was above 10-4 m 2/s after typhoon Nesat.Enhancement of the turbulent mixing in the upper ocean helped to transport nutrient-rich cold waters from the deep layer to the euphotic layer,and is a major mechanism for the long-term maintenance of low temperature region as well as the second phytoplankton bloom. | Tongyu WANG Shuwen ZHANG Fajin CHEN Yonggui MA Chen JIANG Jie YU | 2021 | Journal of Oceanology and Limnology2021,39,1: | 1 |
| 11 | Abnormal Functional Connectivity of Hippocampus During Episodic Memory Retrieval Processing Network in Amnestic Mild Cognitive Impairment显示文摘 | Feng Bai Zhijun Zhang David R. Watson Hui Yu Yongmei Shi Yonggui Yuan Yufeng Zang Chaozhe Zhu Yun Qian | 2009 | Biological Psychiatry2009,,11: | 1 |
| 12 | A bHLH transcription factor,CsSPT,regulates high-temperature resistance in cucumber显示文摘High-temperature stress threatens the growth and yield of crops. Basic helix-loop-helix(bHLH) transcription factors(TFs) have been shown to play important roles in regulating high-temperature resistance in plants. However, the bHLH TFs responsible for high-temperature tolerance in cucumbers have not been identified. We used transcriptome profiling to screen the high temperature-responsive candidate bHLH TFs in cucumber. Here, we found that the expression of 75 CsbHLH genes was altered under high-temperature stress. The expression of the CsSPT gene was induced by high temperatures in TT(Thermotolerant) cucumber plants. However, the Csspt mutant plants obtained by the CRISPR-Cas9 system showed severe thermosensitive symptoms, including wilted leaves with brown margins and reduced root density and cell activity.The Csspt mutant plants also exhibited elevated H_(2)O_(2) levels and down-regulated photosystem-related genes under normal conditions.Furthermore, there were high relative electrolytic leakage(REC), malondialdehyde(MDA), glutathione(GSH), and superoxide radical(O_(2)^(·-)) levels in the Csspt mutant plants, with decreased Proline content after the high-temperature treatment. Transcriptome analysis showed that the photosystem and chloroplast activities in Csspt mutant plants were extremely disrupted by the high-temperature stress compared with wildtype(WT) plants. Moreover, the plant hormone signal transduction, as well as MAPK and calcium signaling pathways were activated in Csspt mutant plants under high-temperature stress. The HSF and HSP family genes shared the same upregulated expression patterns in Csspt and WT plants under high-temperature conditions. However, most bHLH, NAC, and bZIP family genes were significantly down-regulated by heat in Csspt mutant plants. Thus, these results demonstrated that CsSPT regulated the high-temperature response by recruiting photosynthesis components, signaling pathway molecules, and transcription factors. Our results provide important insights into the heat response mechanism of CsSPT in cucumber and its potential as a target for breeding heat-resistant crops. | Yonggui Liang Chenyu Yang Fangyan Ming Bingwei Yu Zhihua Cheng Yixi Wang Zhengkun Qiu Xiaolan Zhang Bihao Cao Shuangshuang Yan | 2024 | Horticultural Plant Journal2024,10,2: | 0 |
| 13 | Piperazine:Its role in the discovery of pesticides显示文摘Derivatives of piperazine,which is one of the most important heterocycles,are often used as linkers to connect active substructures that show promising bioactivities,especially in the field of agrochemicals.From 2000 to 2022,many piperazine-containing compounds were found to exhibit excellent activities against fungi,bacteria,insects,plant viruses,and weeds and have also been used as plant growth regulators.Currently,the development of novel pesticides to prevent the invasion of crop pathogens and ensure the quality and yields of crops is still needed.We herein investigated and summarized the role that piperazine plays in the discovery of pesticides to provide a comprehensive summary of the broad activities of piperazine derivatives in agricultural applications and offer a potential reference for novel pesticide design using piperazine-containing compounds.Moreover,structure–activity relationships(SARs)analyses of bioactive piperazine-containing compounds are also discussed for a deeper understanding. | Wei Zhang Shengxin Guo Lijiao Yu Ya Wang Yonggui Robin Chi Jian Wu | 2023 | Chinese Chemical Letters2023,34,8: | 0 |
| 14 | High-density oxygen-doped nano-TaN enables robust polysulfide interconversion in Li−S batteries显示文摘To tackle undesirable shuttle reaction and sluggish reaction kinetics in lithium–sulfur(Li–S)batteries,we develop a porous and high-density oxygen-doped tantalum nitride nanostructure(nano-TaNO)as an efficient catalyst through delicate tailoring.Benefiting from well-defined interior and surface nanopore channels,the nano-TaNO favors abundant sulfur storage,easy electrolyte infiltration and good electrons/Li+transport.More importantly,high-density O dopant in nano-TaNO not only provides high conductivity,but also promotes polysulfide adsorption/conversion via Li–O chemical interactions and the generation of S3∗−radicals to activate additional evolution path from S8 to Li_(2)S.Consequently,the nano-TaNObased cathode exhibits excellent specific capacity and cyclability even under high sulfur loading condition.These interesting findings suggest the great potential of tantalum nitride and a high amount of anion doping engineering in manipulating intermediates and building high-performance Li−S rechargeable batteries. | Shuang Yu Yonggui Zhang Shuo Yang Kuikui Xiao Dong Cai Huagui Nie Zhi Yang | 2023 | Chinese Chemical Letters2023,34,8: | 0 |
| 15 | Marketing research in China during the 40-year reform and opening up显示文摘China’s reform and opening up policy initiated by the then leader Deng Xiaoping have undergone a 40-year process since 1978.This period was marked by one of the greatest economic reforms in modern history.In this study,we extract literature focused on the Chinese marketization context and marketing practices published in top-tier international marketing journals and Chinese management journals between 1978 and 2018.This study identifies the research questions and research domains investigated in our selected literature.The authors hope to reveal the general landscape and evolution made in the context of this unique period in Chinese history.This thematically focused literature review provides marketing scholars with a snapshot of the academic marketing research in China and gives rise to novel research directions related to the deepening of the economic reform. | Yu Hu Yonggui Wang | 2020 | Frontiers of Business Research in China2020,14,1: | 0 |
| 16 | Hydrazone derivatives in agrochemical discovery and development显示文摘As a common active substructure,hydrazone has attracted increasing attention and is considered essential for pesticide discovery.It has been widely regarded as a potential insecticidal,antibacterial,antifungal,antiviral,and herbicidal agent.In this review,we highlight the pesticide versatility of hydrazone fragments and provide a comprehensive summary of the biological activity,structure-activity relationship analysis(SARs),and primary mechanism of their analogs.This profile is expected to give valuable information for discovering new pesticides. | Ya Wang Shengxin Guo Lijiao Yu Wei Zhang Zhenchao Wang Yonggui Robin Chi Jian Wu | 2024 | Chinese Chemical Letters2024,35,3: | 0 |