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2020-4-1 · To investigate the characteristics of ground level ozone (O 3) for Henan Province, the ambient air quality monitoring data of 2015 and 2016 were analyzed.The result showed that the 8 h-max-O 3 concentrations displayed a distinct seasonality, where the maximum and minimum values, averaging 140.41, 54.19 μg/m 3, occurred in summer and winter, respectively.
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Get Price2021-3-15 · To the best of our knowledge, few epidemiological evidence are available for the relationship between ambient air pollutants, especially PM 1 exposure, and sleep quality in rural China. This study aimed to assess the association of depression/anxiety symptoms with poor sleep quality, and the modification effect of long-term PM 1 exposure on ...
Get Price2018-4-30 · The surrounding of Zhengzhou contributed to the pollution of Zhengzhou. The potential source areas appeared in Shaanxi, Sichuan, and Qinghai, the border between Ningxia and Inner Mongolia in autumn. In winter the potential source areas located in Jiangsu, Hubei, Henan, eastern of Shanxi, southern of Shanxi, Ningxia and the area of Yellow Sea, etc.
Get PriceGasifier Gas Vaporizer Cryogenic Liquid Oxygen Air Temperature Gasifier Lox Carburetor Air Ambient Vaporizer Lo2 Gas Vaporizer. US 7.00-9.00 Cubic Meter. 50.0 Cubic Meters (Min. Order) 5 YRS Xinxiang Chengde Global Trading Co., Ltd. 77.8%. Contact Supplier. Ad. Compare. Add to Favorites.
Get Price2018-12-18 · 1. 1School of Food and Bioengineering, Zhengzhou University of Light Industry, No. 136, Kexuedadao, Zhengzhou, 450002 Henan China. ORCIDs linked to …
Get Price2020-9-1 · 1. Introduction. Suicide is a serious public health concern globally. In 2016, suicide was the 18th leading cause of death accounting for 1.4% of deaths worldwide ().According to the World Health Organization, there were close to 800, 000 deaths contributed by suicide and over 79% of the overall suicide events occurred in low- and middle-income countries in 2016 ().
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Get PriceA general power quality measuring system based on virtual instrument (LabVIEW) has been developed. For two electric railway traction transformers of Zhengzhou-Xi’an High Speed Passenger Dedicated Line, which access to Zhengzhou, Henan Grid, some important power quality …
Get PriceGasifier Gas Vaporizer Cryogenic Liquid Oxygen Air Temperature Gasifier Lox Carburetor Air Ambient Vaporizer Lo2 Gas Vaporizer. US 7.00-9.00 Cubic Meter. 50.0 Cubic Meters (Min. Order) 5 YRS Xinxiang Chengde Global Trading Co., Ltd. 77.8%. Contact Supplier. Ad. Compare. Add to Favorites.
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Get Price2018-12-18 · 1. 1School of Food and Bioengineering, Zhengzhou University of Light Industry, No. 136, Kexuedadao, Zhengzhou, 450002 Henan China. ORCIDs linked to …
Get Price2019-1-1 · In this paper, the ambient air pollution monitoring is developed through dynamic assessment mechanism. The flowchart of the dynamic assessment mechanism is presented in Fig. 1, which is composed of five sub-steps.These five sub-steps include data-preprocessing step, parameter tuning step, model forecast and evaluation step, and fuzzy synthetic evaluation step.
Get Price2021-2-15 · Zhengzhou is a city in China that faces severe air quality challenges. We compared exposures in the different modes and evaluated factors that contributed to variability in exposure to the different pollutants during commute trips. There were statistically significant differences in exposures across commuting modes for most pollutants.
Get Price1 The first affiliated hospital of Henan University of TCM, Zhengzhou, China; 2 Zhengzhou Central Hospital Affiliated to Zhengzhou University, Zhengzhou, China Objectives : To analyze and evaluate the association between L‐carnitine and lipid levels in obese patients by using the Meta‐analysis and provide reference for the prevention of ...
Get Price2019-7-24 · ABSTRACT Proper sports exercise is important to health, both physically and mentally. However, the benefits from outdoor exercise may be impaired by potential heath risks due to air pollution. As air pollution varies spatially and temporally within a day and a season, it is important to know the proper time for outdoor exercise in order to avoid or minimize potential health risks from ...
Get PriceA general power quality measuring system based on virtual instrument (LabVIEW) has been developed. For two electric railway traction transformers of Zhengzhou-Xi’an High Speed Passenger Dedicated Line, which access to Zhengzhou, Henan Grid, some important power quality …
Get Price2021-2-16 · Nanomaterials in plant protection promise many benefits over conventional pesticide products. Nano-enabled pesticides may alter the functionality or risk profile of active ingredients. Cationic nanochitin whiskers (NC) possess strong biological activity against wheat aphids. However, toxicity and synergistic effects of NC with chemical pesticides against pest insects has not been systemically ...
Get Price2014-12-1 · As of 2011, Beijing has constructed green roof area of 1,500,000 m 2. To the end of 2012, the area of green roofs in Shanghai has reached 1,450,000 m 2. It is expected to add 1,500,000 m 2 of green are during the China׳s “12th five year plan”, where green roof accounts for 1,000,000 m 2.
Get Price2020-3-4 · The perturbance of chloroplast proteins is a major cause of photosynthesis inhibition under drought stress. The exogenous application of 5-aminolevulinic acid (ALA) mitigates the damage caused by drought stress, protecting plant growth and development, but the regulatory mechanism behind this process remains obscure. Wheat seedlings were drought treated, and the iTRAQ-based proteomic …
Get PriceIn this review, we discuss the main developments of past decades on phenotyping indoor and outdoor, as well as post-harvest yield and quality assessment. In addition, we describe the latest multiomics works combining high-throughput phenotyping and genetic studies, and proposed key conceptual challenges and future perspectives that will bridge the phenotype–genotype gap and promote the next ...
Get Price2011-10-1 · Compared with long-term mean annual precipitation (MAP, 383 mm) from 1953 to 2007, a wetter year (6.5% greater annual precipitation than MAP) and a drier year (44.4% lower annual precipitation than MAP) were observed in 2006 and 2007, respectively.However, there was a wetter August in 2007 with 5.85 w/w% (absolute value) higher SM and 2.05 °C lower ST than those in 2006 …
Get Price2020-8-15 · 1. Introduction. As one of the most toxic heavy metals, hexavalent chromium (Cr(VI)) is an important industrial material, which is widely utilized in electroplating, leather tanning, steel production and textile industries [].The wastewater and solid wastes from these industries discharging into the environment directly have led to serious Cr(VI) contamination of surface water.
Get Price2. Literature review. Review of the current research status of thermal characteristics, dynamic characteristics and thermal-mechanical coupling of feed systems at home and abroad create a better understanding of the existing technical levels and improvement needs for providing the research ideas and theoretical support to development of the subject.
Get PriceAdditional information was collected during on-site inspections and field research in China in 2001, 2004, 2006 and 2007. Though serious problems remain, China’s Model City Program is well developed enough to be meaningful. Field visits indicate that model cities perform better in sustainability than neighboring cities.
Get PriceVolume 647. 2021. Previous issue Next issue. 2020 6th International Conference on Advances in Energy Resources and Environment Engineering 20-22 November 2020, Chongqing, China
Get PriceTherefore, the feature coverage extracted by the hybrid expert model is more comprehensive, which accuracy, sensitivity, and specificity perform better than other literature. Acknowledgements: This work was supported by the National Natural Science Foundation of China (Grants No. 61902010). 044
Get PriceOECD Economic Surveys CHINA NCH N U IO LA APRIL 2019 VE S R NCH N U IO LA OECD Economic Surveys: China 2019 VE S R This document, as well as any data and any map included herein, are without prejudice to the status of or sovereignty over any territory, to the delimitation of international frontiers and boundaries and to the name of any territory, city or area.
Get Price2021-4-30 · In China, some PNS-based drugs have been developed and approved to combat vascular diseases. Aspirin (ASA, Figure 1) is one of the most widely used drugs in the world with approximately 100 billion tablets consumed every year and has been used to prevent myocardial infarction and ischemic stroke (Messerli, 2005). Interestingly, better results ...
Get PriceSensors, an international, peer-reviewed Open Access journal.
Get Price2011-10-1 · Compared with long-term mean annual precipitation (MAP, 383 mm) from 1953 to 2007, a wetter year (6.5% greater annual precipitation than MAP) and a drier year (44.4% lower annual precipitation than MAP) were observed in 2006 and 2007, respectively.However, there was a wetter August in 2007 with 5.85 w/w% (absolute value) higher SM and 2.05 °C lower ST than those in 2006 …
Get Price2020-3-4 · The perturbance of chloroplast proteins is a major cause of photosynthesis inhibition under drought stress. The exogenous application of 5-aminolevulinic acid (ALA) mitigates the damage caused by drought stress, protecting plant growth and development, but the regulatory mechanism behind this process remains obscure. Wheat seedlings were drought treated, and the iTRAQ-based proteomic …
Get Price2014-12-1 · As of 2011, Beijing has constructed green roof area of 1,500,000 m 2. To the end of 2012, the area of green roofs in Shanghai has reached 1,450,000 m 2. It is expected to add 1,500,000 m 2 of green are during the China׳s “12th five year plan”, where green roof accounts for 1,000,000 m 2.
Get Price2021-1-1 · In the MSCR test, the 25-mm parallel plate geometry was used with a 2-mm working gap, considering the reasonable gap-to-maximum CR particle size ratio for repeatability. The rubberized asphalt was tested at two altered temperatures (64°C and 76°C) and two stress levels (0.1 and 3.2 kPa).
Get Price2020-12-28 · 1 Graduate School, Henan University of Chinese Medicine, Zhengzhou, China; 2 AKYRISE LTD, Tokyo, Japan; *These authors contributed equally to this work. Objectives: Ultraviolet B (UVB) mainly acts on skin epidermis, causing oxidative damage and apoptosis of keratinocytes. Jinbaimeiyanfang contains a variety of antioxidant Chinese medicines.
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Get PriceUnable to test the hypothesis directly, we use a variant—that the financial sector was a leading sector in Swedish development—amenable to time-series tests of the Granger-causality form. These tests on data from 1861 to 1910 do not show causality from financial variables to real; indeed, the converse holds.
Get Price2019-9-12 · Zhang, DP; Zhao, M (reprint author), Henan Univ Chinese Med, Affiliated Hosp 1, Dept Neurol, Zhengzhou, Henan, Peoples R China. [email protected]; [email protected] National Natural Science Foundation of China [81471203] This study was supported by the National Natural Science Foundation of China (Grant No. 81471203). FRONTIERS MEDIA SA LAUSANNE
Get Price2019-7-24 · ABSTRACT Proper sports exercise is important to health, both physically and mentally. However, the benefits from outdoor exercise may be impaired by potential heath risks due to air pollution. As air pollution varies spatially and temporally within a day and a season, it is important to know the proper time for outdoor exercise in order to avoid or minimize potential health risks from ...
Get Price2020-3-4 · The perturbance of chloroplast proteins is a major cause of photosynthesis inhibition under drought stress. The exogenous application of 5-aminolevulinic acid (ALA) mitigates the damage caused by drought stress, protecting plant growth and development, but the regulatory mechanism behind this process remains obscure. Wheat seedlings were drought treated, and the iTRAQ-based proteomic …
Get PriceAmbient particulate matter exhibits direct inhibitory effects on oxidative stress enzymes. Environ Sci Technol 40(8):2805–2811, PMID: 16683627, 10.1021/es0518732. Crossref, Medline, Google Scholar; Hwang BF, Chen YH, Lin YT, Wu XT, Leo Lee Y. 2015. Relationship between exposure to fine particulates and ozone and reduced lung function in children.
Get Price2021-2-1 · The absence of a high-energy cutoff in the measured spectrum from the Crab Nebula up to about 400 TeV indicates that the primary electrons can reach at least sub-PeV energies [ 6 ]. LHAASO (100.01 E, 29.35 N) is a large hybrid extensive air shower (EAS) array being constructed at Haizi Mountain, 4410 m a.s.l., in Daocheng, Sichuan province ...
Get Price2019-7-30 · Continuous online measurements of fine particulate matter mass (PM2.5) and its chemical composition were carried out at an urban monitoring site in Wuhan from March 2017 to February 2018. The PM2.5 mass concentration ranged from 6.3 to 223 μg/m3, with the highest in winter and the lowest in summer. Water soluble ions (WSIs) were the most abundant component in PM2.5 (28.8 ± 22.9 μg/m3 ...
Get Price2019-5-22 · The GDP per cubic meter of water of local cities (according to the Henan Province statistical data), the city's pollutant discharge coefficient, and other relevant data were calculated by consulting the Statistical Yearbook of Henan Province in 2015. The NSGA-II algorithm was then used to solve the water trading multi-objective optimization model.
Get PriceThese include light quality, photoperiod, ambient temperature, hormone signaling, and biosynthesis (Simpson and Dean, 2002; Boss et al., 2004) that induce or repress the expression of genes involved in the flowering signaling cascade.
Get Price2019-9-12 · Zhang, DP; Zhao, M (reprint author), Henan Univ Chinese Med, Affiliated Hosp 1, Dept Neurol, Zhengzhou, Henan, Peoples R China. [email protected]; [email protected] National Natural Science Foundation of China [81471203] This study was supported by the National Natural Science Foundation of China (Grant No. 81471203). FRONTIERS MEDIA SA LAUSANNE
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