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12篇 您的检索式:作者名="Qingbin Song"
    题名 作者 年代 出处 被引量
1Trehalose-6-phosphate phosphatase E modulates ABA-controlled root growth and stomatal movement in Arabidopsis显示文摘Trehalose plays important roles in plant growth and stress responses and is synthesized from trehalose-6-phosphate by trehalose-6-phosphate phosphatase(TPP).Here,we show that trehalose and abscisic acid(ABA)have synergistic effects on root growth and stomatal closure.The Arabidopsis thaliana genome contains ten genes encoding TPPs and the expression level of one,TPPE,and trehalose contents increased in response to ABA.In the pres-ence of ABA,the ABA-responsive transcription factor ABA RESPONSE ELEMENT BINDING FACTOR2(ABF2)directly binds to the TPPE promoter to activate its expression.Genetic analysis revealed that TPPE acts downstream of ABF2,which is supported by the findings that TPPE expression and trehalose content are reduced in the abf2 mutant and that a mutation in TPPE abolished the ABA-sensitive root elongation phenotype of 35S:ABF2 plants.Reactive oxygen spe-cies(ROS)accumulation in response to ABA failed to occur in tppe mutant plants,suggesting that TPPE is involved in ABA-controlled root elongation and sto-matal movement by inducing ROS accumulation.This study uncovers a new branch of the ABA signaling pathway and provides a molecular basis for the role of trehalose in plant responses to abiotic stress.Wenjing Wang Qingbin Chen Shouming Xu Wen-Cheng Liu Xiaohong Zhu Chun-Peng Song 2020Journal of Integrative Plant Biology2020,62,10:6
2Determination of full-scale pore size distribution of Gaomiaozi bentonite and its permeability prediction显示文摘Gaomiaozi(GMZ)bentonite is a potential buffer/backfill material for a deep geological disposal of highlevel radioactive waste.It has a wide pore size distribution(PSD)with sizes ranging from several nanometers to more than one hundred microns.Thus,properly characterizing the pore structures of GMZ bentonite is a challenging issue.In this study,pressure-controlled porosimetry(PCP),ratecontrolled porosimetry(RCP),and scanning electron microscopy(SEM)were used to investigate the PSD of GMZ bentonite,The results indicate that each method has its limitation,and a combined use of PCP and RCP is suitable to obtain the full-scale PSD of GMZ bentonite.Moreover,we also compared the full-scale PSD with nuclear magnetic resonance(NMR)result.It is found that there is no significant difference in the range of PSD characterization between NMR and mercury intrusion method(PCP and RCP).However,in a ce rtain range,the detection accuracy of NMR is higher than that of mercury injection method.Finally,permeability prediction based on PCP and SEM data was conducted,and both of the two methods were found to be able to predict the permeability.The combined method is effective to obtain the full-scale PSD of GMZ bentonite,which is the key to estimation of the sealing ability of bentonite buffer.Jiangfeng Liu Shuaibing Song Xulou Cao Qingbin Meng Hai Pu Yangguang Wang Jianfeng Liu 2020Journal of Rock Mechanics and Geotechnical Engineering2020,12,2:5
3Repercussions of COVID-19 pandemic on solid waste generation and management strategies显示文摘It has been over ten months since the beginning of the 2019 coronavirus disease(COVID-2019),and its impact on solid waste management,especially medical waste,is becoming clearer.This study systematically reviews the potential influences of the COVID-19 pandemic on medical waste,personal protection equipment waste and municipal solid waste(MSW),and discusses the corresponding measures and policies of solid waste management in typical countries.The results show that the generation of medical waste from the pandemic increased significantly,with 18%‒425%growth.It is estimated that the daily output of COVID-19 medical waste increased from 200 t/d on Feb.22 to over 29000 t/d at the end of September 2020 throughout the world.The use of personal protective equipment will continue to grow in the long-term,while the blockade and isolation measures greatly reduced the volume of commercial waste,especially for tourist cities,and part of this waste was transferred to household waste.Residents’attitudes and behavior toward food waste have changed due to the COVID-19 pandemic.In response to the pandemic,international organizations and several countries have issued new policies and guidelines and adjusted their management strategies for medical waste and MSW treatment.The pandemic has brought specific challenges to the disposal capacity of medical waste worldwide.It has also brought about the stagnation of policies related to the reduction of plastic products and waste recycling.This study will provide some useful information for managers and governmental officials on effective solid waste management during and after the COVID-19 pandemic.Yangyang Liang Qingbin Song Naiqi Wu Jinhui Li Yuan Zhong Wenlei Zeng 2021Frontiers of Environmental Science & Engineering2021,15,6:1
4Life cycle assessment of TV sets in China: A case study of the impacts of CRT monitors显示文摘Qingbin Song Zhishi Wang Jinhui Li Xianlai Zeng 2012Waste Management2012,,10:1
5Life cycle assessment of TV sets in China:a case study of the impacts of CRT monitors显示文摘SONG Qingbin WANG Zhishi LI Jinhui 2012Waste Management2012,32,10:1
6Sustainability evaluation of an e-waste treatment enterprise based on emergy analysis in China 显示文摘SONG Qingbin WANG Zhishi LI Jinhui 2012Ecological Engineering2012,42,2:1
7LCA of scrap CRT display at various scenarios of treatment 显示文摘NIU Ruanxuan WANG Zhishi SONG Qingbin 2012Procedia Environmental Sciences2012,16,3:1
8Sustainability evaluation of e-waste treatment based on emergy analysis and the LCA method:a case study of a trial project in Macau 显示文摘SONG Qingbin WANG Zhishi LI Jinhui 2013Ecological Indicators2013,30,2:1
9Comparative lifecycle greenhouse gas emissions and their reduction potential for typical petrochemical enterprises in China显示文摘Petrochemical enterprises have become a major source of global greenhouse gas(GHG)emissions.Yet,due to the unavailability of basic data,there is still a lack of case studies to quantify GHG emissions and provide petrochemical enterprises with guidelines for implementing energy conservation and emission reduction strategies.Therefore,this study conducted a life cycle assessment(LCA)analysis to estimate the GHG emissions of four typical petrochemical enterprises in China,using first-hand data,to determine possible emission reduction measures.The analytical data revealed that Dushanzi Petrochemical(DSP)has the highest GHG emission intensity(1.17 tons CO_(2)e/ton),followed by Urumqi Petrochemical(UP)(1.08 tons CO_(2)e/ton),Dalian Petrochemical(DLP)(average 0.58 tons CO_(2)e/ton)and Karamay Petrochemical(KP)(average 0.50 tons CO_(2)e/ton)over the whole life cycle.At the same time,GHG emissions during fossil fuel combustion were the largest contributor to the whole life cycle,accounting for about 77.31%–94.27% of the total emissions.In the fossil-fuel combustion phase,DSP had the highest unit GHG emissions(1.20 tons CO_(2)e),followed by UP(0.89 tons CO_(2)e).In the industrial production phase,DLP had the highest unit GHG emissions(average 0.13 tons CO_(2)e/ton),followed by UP(0.10 tons CO_(2)e/ton).During the torch burning phase,torch burning under accident conditions was the main source of GHG emissions.It is worth noting that the CO_(2) recovery stage has'negative value,'indicating that it will bring some environmental benefits.Further scenario analysis shows that effective policies and advanced technologies can further reduce GHG emissions.Shujie Zhao Dongfeng Zhao Qingbin Song 2022Journal of Environmental Sciences2022,34,6:0
10Observation on 108 Normal Ophthalmic Arteries in 80 Patients by Digital Subtraction Angiography显示文摘By digital subtraction angiography(DSA), the authors made observations on 108 normal ophthalmic arteries in 80 patients with regard to the origins, courses, branching, morphology and anastomoses of the vessels. The merits and demerits of DSA in observing the ophthalmic artery were discussed. Eye Science 1994; 10: 157- 162.Dongrun Tang, Guoxiang Song, Shimin Cui, Lingen Chen, Qingbin LiDepartment of Ophthalmology, the Second Affiliated Hospital, Tianjin Medical UniversityTianjin 300211, ChinaDepartment of Neurosurgery, Tianjin Huan Hu Hospital 1994眼科学报1994,10,3:0
11Hybrid energy harvesting systems for self-powered sustainable water purification by harnessing ambient energy显示文摘The development of self-powered water purification technologies for decentralized applications is crucial for ensuring the provision of drinking water in resource-limited regions. The elimination of the dependence on external energy inputs and the attainment of self-powered status significantly expands the applicability of the treatment system in real-world scenarios. Hybrid energy harvesters, which convert multiple ambient energies simultaneously, show the potential to drive self-powered water purification facilities under fluctuating actual conditions. Here, we propose recent advancements in hybrid energy systems that simultaneously harvest various ambient energies (e.g., photo irradiation, flow kinetic, thermal, and vibration) to drive water purification processes. The mechanisms of various energy harvesters and point-of-use water purification treatments are first outlined. Then we summarize the hybrid energy harvesters that can drive water purification treatment. These hybrid energy harvesters are based on the mechanisms of mechanical and photovoltaic, mechanical and thermal, and thermal and photovoltaic effects. This review provides a comprehensive understanding of the potential for advancing beyond the current state-of-the-art of hybrid energy harvester-driven water treatment processes. Future endeavors should focus on improving catalyst efficiency and developing sustainable hybrid energy harvesters to drive self-powered treatments under unstable conditions (e.g., fluctuating temperatures and humidity).Zhengyang Huo Young Jun Kim Yuying Chen Tianyang Song Yang Yang Qingbin Yuan Sang Woo Kim 2023Frontiers of Environmental Science & Engineering2023,17,10:0
12A review of the gas hydrate phase transition with a microfluidic approach显示文摘Over the years,natural gas hydrates(NGHs)have attracted significant attention as an emerging energy resource.Microfluidics is a novel technology used to observe the behaviour of NGHs in microchannels directly and has been applied to hydrates.Gas hydrate distributions and phase transitions are key parameters for exploitation and application.In this paper,advances in related research with microfluidics-based technology are reviewed,including the hydrate phase transition process and its mechanism of influence.Hydrate formation and decomposition directly influence the efficiency and sustainability of exploitation.In addition,studies of the hydrate phase transition provide basic data for future commercial exploitation.Moreover,extended applications,further developments and potential improvements in microfluidic techniques are also discussed.We believe that with an improved understanding of the hydrate phase transition mechanism,commercial exploitation of hydrates can be expected soon.Qingbin Liu Yingying Liu Jintao Xu Ying Teng Zheng Ling Yi Zhang Lanlan Jiang Yongchen Song 2023Energy Reviews2023,2,1:0
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