This paper introduces the implementation and data analysis associated with a state-wide power quality monitoring and analysis system in China. Corporation specifications on power quality monitors as well as on communi...This paper introduces the implementation and data analysis associated with a state-wide power quality monitoring and analysis system in China. Corporation specifications on power quality monitors as well as on communication protocols are formulated for data transmission. Big data platform and related technologies are utilized for data storage and computation. Compliance verification analysis and a power quality performance assessment are conducted, and a visualization tool for result presentation is finally presented.展开更多
Objective:To explore the correlation between the expression of serum total IgE level and peripheral blood EOS count in patients with eczema and the severity of clinical eczema.Methods:The EASI and pruritus VAS score w...Objective:To explore the correlation between the expression of serum total IgE level and peripheral blood EOS count in patients with eczema and the severity of clinical eczema.Methods:The EASI and pruritus VAS score were used to evaluate the disease severity of 100 patients with eczema.According to the EASI score,patients with eczema were divided into three groups:mild(<7 points)、moderate(7-15 points)and severe(>15 points).At the same time,the serum total IgE level and peripheral blood EOS count were tested before and after the 4-week Chinese medicine treatment.Results:The serum total IgE level of 42%of eczema patients increased,and the peripheral blood EOS count increased in 26%.In the three groups of mild,moderate,and severe,as the severity of eczema increased,the level of serum total IgE and peripheral blood EOS count continued to increase,and the positive rate increased significantly(all P<0.05).In terms of correlation analysis,the study showed that in patients with eczema total IgE level and EASI score(r=0.421,P<0.01),EOS count and EASI score(r=0.326,P<0.01),EOS count and pruritus VAS score(r=0.529,P<0.01)all show relatively weak positive correlation;and a high proportion of patients had the same changes in IgE and EOS after treatment(82%of IgE is consistent with EASI,76%of EOS is consistent with EASI).Conclusion:This study shows that the total IgE level and EOS count of patients with eczema are positively correlated with the severity of eczema,but at the same time this correlation is relatively limited.In clinical practice,it is necessary to combine the dynamic changes of the individual's own indicators in order to diagnose,comprehensively treat and evaluate eczema.Provide greater reference value in other aspects.展开更多
Dichondra(Dichondra repens)is an important ground cover plant and is also used as a herbal medicine in China.Objectives of this study were to evaluate phenotypic and genetic diversities among 33 genotypes by using 18 ...Dichondra(Dichondra repens)is an important ground cover plant and is also used as a herbal medicine in China.Objectives of this study were to evaluate phenotypic and genetic diversities among 33 genotypes by using 18 simple sequence repeat(SSR)markers and to further identify the drought tolerance of these germplasms based on five physiological parameters.Results showed that natural variations in phenotypes including plant height,leaf area,leaf thickness,and petiole length were observed among 33 genotypes under well-watered conditions.All 18 SSR primer pairs were found to be polymorphic and significant genetic variation was found in these genotypes.In addition,there were obvious differences in leaf relative water content(RWC),electrolyte leakage(EL),chlorophyll(Chl)content,photochemical efficiency(Fv/Fm),and performance index on absorption basis(PIABS)among 33 genotypes in response to a prolonged period of drought stress(46 d).Drought tolerance of 33 genotypes was then ranked by using subordinate function value analysis(SFVA)and the most drought-tolerant or-sensitive genotypes were identified as Dr5 or Dr29,respectively.Principal component analysis(PCA)further classified 33 genotypes into group I(drought-tolerant),group II(droughtsensitive),and group III(medium types).Current findings showed that 18 selected SSR primers could be potentially used to analyze genetic diversity and varietal identification in dichondra species.Drought-tolerant wild dichondra resources provide a rich genetic base for breeding of new cultivars.展开更多
基金supported by the State Grid Science and Technology Project (GEIRI-DL-71-17-002)
文摘This paper introduces the implementation and data analysis associated with a state-wide power quality monitoring and analysis system in China. Corporation specifications on power quality monitors as well as on communication protocols are formulated for data transmission. Big data platform and related technologies are utilized for data storage and computation. Compliance verification analysis and a power quality performance assessment are conducted, and a visualization tool for result presentation is finally presented.
基金Special Research Project of Traditional Chinese Medicine of the National Administration of Traditional Chinese Medicine(No.2015468001)。
文摘Objective:To explore the correlation between the expression of serum total IgE level and peripheral blood EOS count in patients with eczema and the severity of clinical eczema.Methods:The EASI and pruritus VAS score were used to evaluate the disease severity of 100 patients with eczema.According to the EASI score,patients with eczema were divided into three groups:mild(<7 points)、moderate(7-15 points)and severe(>15 points).At the same time,the serum total IgE level and peripheral blood EOS count were tested before and after the 4-week Chinese medicine treatment.Results:The serum total IgE level of 42%of eczema patients increased,and the peripheral blood EOS count increased in 26%.In the three groups of mild,moderate,and severe,as the severity of eczema increased,the level of serum total IgE and peripheral blood EOS count continued to increase,and the positive rate increased significantly(all P<0.05).In terms of correlation analysis,the study showed that in patients with eczema total IgE level and EASI score(r=0.421,P<0.01),EOS count and EASI score(r=0.326,P<0.01),EOS count and pruritus VAS score(r=0.529,P<0.01)all show relatively weak positive correlation;and a high proportion of patients had the same changes in IgE and EOS after treatment(82%of IgE is consistent with EASI,76%of EOS is consistent with EASI).Conclusion:This study shows that the total IgE level and EOS count of patients with eczema are positively correlated with the severity of eczema,but at the same time this correlation is relatively limited.In clinical practice,it is necessary to combine the dynamic changes of the individual's own indicators in order to diagnose,comprehensively treat and evaluate eczema.Provide greater reference value in other aspects.
文摘Dichondra(Dichondra repens)is an important ground cover plant and is also used as a herbal medicine in China.Objectives of this study were to evaluate phenotypic and genetic diversities among 33 genotypes by using 18 simple sequence repeat(SSR)markers and to further identify the drought tolerance of these germplasms based on five physiological parameters.Results showed that natural variations in phenotypes including plant height,leaf area,leaf thickness,and petiole length were observed among 33 genotypes under well-watered conditions.All 18 SSR primer pairs were found to be polymorphic and significant genetic variation was found in these genotypes.In addition,there were obvious differences in leaf relative water content(RWC),electrolyte leakage(EL),chlorophyll(Chl)content,photochemical efficiency(Fv/Fm),and performance index on absorption basis(PIABS)among 33 genotypes in response to a prolonged period of drought stress(46 d).Drought tolerance of 33 genotypes was then ranked by using subordinate function value analysis(SFVA)and the most drought-tolerant or-sensitive genotypes were identified as Dr5 or Dr29,respectively.Principal component analysis(PCA)further classified 33 genotypes into group I(drought-tolerant),group II(droughtsensitive),and group III(medium types).Current findings showed that 18 selected SSR primers could be potentially used to analyze genetic diversity and varietal identification in dichondra species.Drought-tolerant wild dichondra resources provide a rich genetic base for breeding of new cultivars.