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| 1 | Effects of Cs-substitution and partial reduction on catalytic performance of Keggin-type phosphomolybdic polyoxometalates for selective oxidation of isobutane显示文摘The catalytic performance of Cs-substituted phosphomolybdic salts was studied for selective oxidation of isobutane. The results of activity tests revealed that 360 °C was the optimal reaction temperature. It was demonstrated that oxidizing sites not only took dominating part in the activation of isobutane, but also influenced the product distribution. Besides, appropriate Cs addition led to moderate acidity of catalysts, favoring the selectivity to desired products. Furthermore, to obtain partially reduced catalysts, different calcination atmospheres were investigated and certain proportion of Mo^(5+) produced during calcination was crucial for the redox reaction. The catalyst calcined in N_2 showed the highest yield of MAA(7.0%). Fe-substitution enhanced the activity of catalysts by rapid reoxidation of Mo^(5+). | Shizhe Liu Lu Chen Guowei Wang Jianwei Liu Yanan Gao Chunyi Li Honghong Shan | 2016 | Journal of Energy Chemistry2016,25,1: | 4 |
| 2 | Overview of Researches on Social Capital,Human Capital and Social Integration of New Generation Migrant Workers显示文摘With urbanization and socio-economic development,new generation migrant workers play an increasingly important role in urban construction. However,for a long time,their social integration situation in inflow places is not ideal. Academic circle has done a lot of researches,but no effective strategy is so far put forward. Through analysis of domestic and foreign researches,it is found that social capital and human capital have an important influence on social integration of new generation migrant workers. This paper takes this as starting point,combines characteristics of new generation migrant workers,and overviews theories and empirical researches of domestic and foreign famous scholars,to explore the relationship between social capital and human capital and social integration of new generation migrant workers. | Wenjing LUAN Honghong LU Yulin TONG Danna LU | 2013 | Asian Agricultural Research2013,5,3: | 2 |
| 3 | An AMI system for the deregulated electricity markets显示文摘 | Sui Huibin Wang Honghong Lu Mingshun | 2009 | IEEE Transactions on IndustryApplications2009,45,6: | 1 |
| 4 | Evaluating multiple reliability indices of regional networks in wide area measurement system显示文摘 | Yang Wang Wenyuan Li Jiping Lu Honghong Liu | 2009 | Electric Power Systems Research2009,,10: | 1 |
| 5 | Effect and mechanism of ferulic acid inclusion complexes on tyramine production by Enterobacter hormaechei MW386398 in smoked horsemeat sausages显示文摘Ferulic acid inclusion complexes(FA-HP-β-CD)effects on tyramine accumulation and gene expression of Enterobacter hormaechei MW386398 in traditional smoked horsemeat sausages were studied.Reverse transcription-quantitative polymerase chain reaction(RT-qPCR)was used to identify the expression of tyrosine decarboxylase(TDC)clusters in the tyramine producing pathway.In addition,relevant parameters such as microbial growth,moisture content,pH,and tyramine accumulation in pure cultures and during fermentation of smoked horsemeat sausages were evaluated.Ferulic acid(FA)and FA-HP-β-CD inclusion complexes both significantly decreased tyramine accumulation,as well as significantly inhibited tyrosine decarboxylase(tdcA)and tyrosine/tyramine antiporter(tyrP)genes expression(p<0.05).Furthermore,FA and FA-HP-β-CD inclusion complexes both reduced the number of Enterobacteriaceae in smoked horsemeat sausages,but did not alter the main microbiota.However,FA-HP-β-CD inclusion complexes exhibited stronger ability in hindering TDC related gene expression,reducing tyramine accumulation and antibacterial properties.These results indicate that FA-HP-β-CD inclusion complexes are able to reduce tyramine accumulation in smoked horsemeat sausages by inhibiting Enterobacteriaceae growth and gene expression. | Yali Huang Honghong Yu Shiling Lu Liangjun Zou Zonggui Tang Tao Zeng Juan Tang | 2022 | Food Bioscience2022,46,2: | 0 |
| 6 | An insight to calculate soil conservation service显示文摘Quantifying soil conservation service is critical for sustainable land management. However, the traditional algo-rithm includes a gap between barren land and real soil erosion (BSERef), and its paradox is that a mass of barrenland rarely exists in ecologically adaptable areas with fertile soils, which might overestimate soil conservationservice. This study suggests a practical algorithm to effectively evaluate soil conservation service of differentecosystems. We propose a new algorithm based on the difference between cropland without control practicesand real soil erosion (CSERef), which is compared with the BSERef algorithm. Our results show that: (1) a nearlyfive times smaller mean soil conservation amount of cropland occurred in the CSERef algorithm (3.76×106 t·yr–1)than in the BSERef algorithm (20.04×106 t·yr–1);(2) land use has higher explanatory power for the spatial dif-ferentiation of soil conservation rate in the CSERef algorithm (15.93% – 46.34%) than in the BSERef algorithm(5.95% – 44.49%). Our results demonstrate that the BSERef algorithm overestimates the soil conservation serviceof cropland in ecologically adaptable areas, whereas the CSERef algorithm can effectively assess the influence ofland use change induced by anthropogenic activities on soil conservation service. Furthermore, we develop anassessment framework in terms of land use classification system following the Chinese Academy of Sciences. Theframework considers that for water bodies, there is no soil conservation service;for non-ecologically adaptable ar-eas (unused land) with vast barren lands and vegetation cover below 5%, the BSERef algorithm is recommended;the CSERef algorithm is suggested to use in ecologically adaptable areas (including woodland, grassland, crop-land and construction land). This assessment framework can provide scientific assistance for decision-makers toformulate strategies for sustainable land management. | Shaojuan Lu Xingwu Duan Shengzhao Wei Honghong Lin | 2022 | Geography and Sustainability2022,3,3: | 0 |
| 7 | Transmission risk of asymptomatic SARS-CoV-2 infection:a systematic review and meta-analysis显示文摘Background:Global evidence on the transmission of asymptomatic SARS-CoV-2 infection needs to be synthesized.Methods:A search of 4 electronic databases(PubMed,EMBASE,Cochrane Library,and Web of Science databases)as of January 24,2021 was performed.Preferred Reporting Items for Systematic Reviews and Meta-Analyses(PRISMA)guidelines were followed.Studies which reported the transmission rate among close contacts with asymptomatic SARS-CoV-2 cases were included,and transmission activities occurred were considered.The trans-mission rates were pooled by zero-inflated beta distribution.The risk ratios(RRs)were calculated using random-effects models.Results:Of 4923 records retrieved and reviewed,15 studies including 3917 close contacts with asymptomatic indexes were eligible.The pooled transmission rates were 1.79 per 100 person-days(or 1.79%,95%confidence interval[CI]0.41%-3.16%)by asymptomatic index,which is significantly lower than by presymptomatic(5.02%,95%CI 2.37%-7.66%;p<0.001),and by symptomatic(5.27%,95%CI 2.40%-8.15%;p<0.001).Subgroup anal-yses showed that the household transmission rate of asymptomatic index was(4.22%,95%CI 0.91%-7.52%),four times significantly higher than non-household transmission(1.03%,95%CI 0.73%-1.33%;p=0.03),and the asymptomatic transmission rate in China(1.82%,95%CI 0.11%-3.53%)was lower than in other countries(2.22%,95%CI 0.67%-3.77%;p=0.01).Conclusions:People with asymptomatic SARS-CoV-2 infection are at risk of transmitting the virus to their close contacts,particularly in household settings.The transmission potential of asymptomatic infection is lower than symptomatic and presymptomatic infections.This meta-analysis provides evidence for predict-ing the epidemic trend and promulgating vaccination and other control measures.Registered with PROS-PERO International Prospective Register of Systematic Reviews,CRD42021269446;https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=269446. | Ci Zhang Chao Zhou Wanqing Xu Shimin Zheng Yanxiao Gao Peiqi Li Luojia Deng Xuezhixing Zhang Qianxue Jiang Frank Qian Xianhong Li Honghong Wang Huachun Zou Yinglin Xia Tao Wang Hui Lu Han-Zhu Qian | 2023 | Infectious Medicine2023,2,1: | 0 |
| 8 | Improvement of leaf K^(+) retention is a shared mechanism behind CeO_(2) and Mn_(3)O_(4) nanoparticles improved rapeseed salt tolerance显示文摘Salinity is a global issue limiting efficient agricultural production.Nanobiotechnology has been emerged as an effective approach to improve plant salt tolerance.However,little known is about the shared mechanisms between different nanomaterials-enabled plant salt tolerance.In this study,we found that both PNC[polyacrylic acid coated nanoceria(CeO_(2) nanoparticles)]and PMO(polyacrylic acid coated Mn_(3)O_(4) nanoparticles)nanozymes improved rapeseed salt tolerance.PNC and PMO treated rapeseed plants showed significantly fresh weight,dry weight,higher chlorophyll content,Fv/Fm,and carbon assimilation rate than control plants under salt stress.Results from confocal imaging with reactive oxygen species(ROS)fluorescent dye and histochemical staining experiments showed that the ROS over-accumulation level in PNC and PMO treated rapeseed was significantly lower than control plants under salt stress.Confocal imaging results with K+fluorescent dye showed that significantly higher cytosolic and vacu-olar K^(+) signals were observed in PNC and PMO treated rapeseed than control plants under salt stress.This is further confirmed by leaf K^(+) content data.Furthermore,we found that PNC and PMO treated rapeseed showed significantly lower cytosolic Na^(+) signals than control plants under salt stress.While,compared with significantly higher vacuolar Na^(+) signals in PNC treated plants,PMO treated rapeseed showed significantly lower vacuolar Na^(+) signals than control plants under salt stress.These results are further supported by qPCR results of genes of Na^(+) and K^(+) transport.Overall,our results suggest that besides maintaining ROS homeostasis,improvement of leaf K^(+) retention could be a shared mechanism in nano-improved plant salt tolerance. | Yanhui Li Jin Hu Jie Qi Fameng Zhao Jiahao Liu Linlin Chen Lu Chen Jiangjiang Gu Honghong Wu Zhaohu Li | 2022 | Stress Biology2022,2,1: | 0 |
| 9 | Synthesis of cobalt single atom catalyst by a solid-state transformation strategy for direct C-C cross-coupling of primary and secondary alcohols显示文摘Atomic engineering of single atom catalysts(SACs)with high-density available active sites and optimized electronic properties can substantially boost catalytic efficacy.Herein,we report a solid-state transformation strategy to access Co SACs by introducing Co species from commercial CO_(2)O3 powders into nitrogen-doped carbon support.The catalyst exhibited excellent catalytic activity,with a turnover frequency(TOF)of 2,307 h^(-1)and yield of 95%,in the direct C-C cross-coupling of benzyl alcohol and 1-phenylethanol(1 atm O2@80℃)to yield chaicone.Density functional theory(DFT)calculations demonstrate the coordination environment and electronic metal-support interaction impact the catalytic pathway.In particular,a wide substrate scope and a broad functional-group tolerance of this SAC were validated,and the employment of this strategy for large-scale synthesis was also shown to be feasible.This work might shed light on the facile and scalable synthesis of highly active,selective,and stable SACs for heterogeneous catalysis. | Zhijun Li Yuying Chen Xiaowen Lu Honghong Li Leipeng Leng Tinglei zhang JHugh Horton | 2022 | Nano Research2022,15,5: | 0 |