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    25 January 2017, Volume 37 Issue 1
    The stability of uncertain systems analyzed via the averaging method
    WANG Peiguang,HOU Juanjuan
    2017, 37(1):  1-4.  DOI: 10.3969/j.issn.1000-1565.2017.01.001
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    The main purpose of this paper is to investigate the asymptotic stability of uncertain systems via the averaging method,and some corresponding results are obtained.We provide an example to illustrate our main results.
    High order compact difference scheme for the one-dimensional unsteady convection diffusion reaction equation
    YANG Xiaojia,TIAN Fang
    2017, 37(1):  5-12.  DOI: 10.3969/j.issn.1000-1565.2017.01.002
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    A two-level high order compact finite difference implicit scheme is proposed to solve the one-dimensional unsteady convection diffusion reaction equation.The local truncation error of the scheme is O(τ2+τh2+h4),i.e.the scheme is the fourth order accuracy for space when τ=O(h2).Then,Fourier analysis method is used to prove the stability of the scheme.Finally,numerical experiments are conducted to verify the accuracy and the reliability of the present scheme.
    Efficiency of a new type of perforated plate for the fine particle collection
    LI Qing,JU Xiaochen,YIN Yuchao,LIU Xiaowa
    2017, 37(1):  13-18.  DOI: 10.3969/j.issn.1000-1565.2017.01.003
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    In order to solve the problem of low efficiency of electrostatic precipitator for fine dust collection,a new type of perforated dust collector is proposed.By measuring the voltage current characteristics of the traditional plate and perforated plate,analyzing the movement of the dust in the traditional plate and the perforated plate,the dust removal efficiencies of the new electrostatic precipitator and the traditional electrostatic precipitator is are compared.The results show that under the same voltage,the discharge current value of wire-perforated plate is a little higher than wire-plate structure;with voltage increasing,the perforated plate is better than that of traditional plate;therefore our results show that fine dust collection efficiency of new type of electrostatic precipitator is higher than that of traditional electrostatic precipitator.
    Pattern formation induced by subdiffusion in Oregonator model
    YAN Jia,FENG Fan,ZHANG Yongliang,HE Yafeng
    2017, 37(1):  19-23.  DOI: 10.3969/j.issn.1000-1565.2017.01.004
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    Effect of subdiffusion on the dynamics of pattern formation is studied near codimension-two Turing-Hopf bifurcations in a fractional-in-time Oregonator model.Stability analysis is performed by using Fourier and Laplace transforms,and numerical simulations are conducted in one dimension.Our results have shown that the subdiffusion of activator can depress Turing mode and promote Hopf mode.In the case of subdiffusion of inhibitor,the results are reversed.The results obtained here are helpful to the intensive study of pattern formation in fractal media.
    Influencing factors of microwave degradation of 2,2’,4,4’-tetrabromodiphenyl ether in aqueous solution
    LIU Pengyan,YANG Jinxin,WANG Yonghui,ZHANG Yanna,TIAN Run
    2017, 37(1):  24-30.  DOI: 10.3969/j.issn.1000-1565.2017.01.005
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    2,2’,4,4’-tetrabromodiphenyl ether(BDE-47)as a typical kind of brominated flame retardants was degraded by microwave irradiation and determined by solid-phase micro-extraction(SPME)combined with chromatography(GC).The influence factors and degradation laws of BDE-47 degradation by microwave in aqueous solution were studied.The influencing of Fe3+ on BDE-47 degradation followed the free-radical reaction mechanism,which was proved by adding free radical quencher during microwave degradation with Fe3+.The influencing factors on degradation rate of BDE-47,such as reaction time,reaction temperature,sample concentration,stirring method,microwave power,were investigated and optimized.The results indicated that the degradation rate of BDE-47 was more than 80% when the reaction temperature was 60 ℃,the reaction time was 120 min,and the solution was fully stirred.The microwave degradation of BDE-47 in aqueous solution with different concentration conformed to the first order kinetic equation.Fe3+ had a dual role in the microwave degradation of BDE-47,Fe3+ with low concentration promoted the BDE-47 degradation and Fe3+ with high concentration inhibited the BDE-47 degradation.- DOI:10.3969/j.issn.1000-1565.2017.01.005水相中2,2’,4,4’-四溴联苯醚微波降解的影响因素 刘芃岩,杨金新,王永慧,张彦娜,田润(河北大学 化学与环境科学学院 分析科学重点实验室,河北 保定 071002)摘 要:采用微波辐射技术降解典型溴代阻燃剂2,2’,4,4’-四溴联苯醚(BDE-47),以固相微萃取(SPME)结合气相色谱(GC)技术作为分析检测手段,研究了微波技术降解水溶液中BDE-47的影响因素及降解规律,通过自由基猝灭剂实验证明了Fe3+对BDE-47微波降解影响遵循自由基反应机理.对影响BDE-47降解率的反应时间、反应温度、样品浓度、搅拌方式、微波功率等因素进行了考察和优化.实验结果表明,在反应温度为60 ℃、反应时间为120 min、充分搅拌的条件下,溶液中BDE-47的降解率可达80%以上.水溶液中不同质量浓度的BDE-47微波降解符合准一级反应动力学方程.Fe3+对BDE-47微波降解具有双重作用,低浓度促进,高浓度抑制.关键词:2,2’,4,4’-四溴联苯醚(BDE-47);微波降解; 影响因素;自由基中图分类号:X13 文献标志码:A 【additional_page=38】文章编号:1000-1565(2017)01-0024-07Influencing factors of microwave degradation of 2,2’,4,4’-tetrabromodiphenyl ether in aqueous solutionLIU Pengyan,YANG Jinxin,WANG Yonghui,ZHANG Yanna,TIAN Run(Key Laboratory of Analytical Science,College of Chemistry and Environmental Science,Hebei University,Baoding 071002,China)Abstract: 2,2’,4,4’-tetrabromodiphenyl ether(BDE-47)as a typical kind of brominated flame retardants was degraded by microwave irradiation and determined by solid-phase micro-extraction(SPME)combined with chromatography(GC).The influence factors and degradation laws of BDE-47 degradation by microwave in aqueous solution were studied.The influencing of Fe3+ on BDE-47 degradation followed the free-radical reaction mechanism,which was proved by adding free radical quencher during microwave degradation with Fe3+.The influencing factors on degradation rate of BDE-47,such as reaction time,reaction temperature,sample concentration,stirring method,microwave power,were investigated and optimized.The results indicated that the degradation rate of BDE-47 was more than 80% when the reaction temperature was 60 ℃,the reaction time was 120 min,and the solution was fully stirred.The microwave degradation of BDE-47 in aqueous solution with different concentration conformed to the first order kinetic equation.Fe3+ had a dual role in the microwave degradation of BDE-47,Fe3+ with low concentration promoted the BDE-47 degradation and Fe3+ with high concentration inhibited the BDE-47 degradation.- 收稿日期:2016-10-24 基金项目:国家自然科学基金资助项目(21377033);河北省教育厅重点资助项目(ZD20131046) 第一作者:刘芃岩(1964—),女,河北保定人,河北大学教授,博士,主要从事环境中典型污染物的生成降解与迁移转化研究以及食品污染检测方法研究.E-mail:hbupyliu@163.com第1期刘芃岩等:水相中2,2’,4,4’-四溴联苯醚微波降解的影响因素
    Comparative analysis of the effect of the four generations of glycyrrhizin preparations on rat liver microsomal CYP3A activity
    ZHAO Yanyan,WANG Jing,LIU Liyan,GU Congling
    2017, 37(1):  31-38.  DOI: 10.3969/j.issn.1000-1565.2017.01.006
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    To analyze the effects of four generations of glycyrrhizin preparations on the activity of CYP3A enzymes of rat liver microsomes by HPLC,rat liver microsomes were incubated with various concentrations of glycyrrhizin preparations and testosterone in vitro.The effect of CYP3A activity of glycyrrhizin preparations was evaluated by the amount of 6β-hydroxy testosterone which was determined by HPLC.The result illustrated that this method met the standard for biological sample.The glycyrrhizin preparations could induce or inhibit the enzyme activity of rat liver CYP3A in vitro.The first and second generations of glycyrrhizin preparations have an obvious inducing effect on the enzymic activity of CYP3A in rats.On the contrary,the third and fourth generations of glycyrrhizin preparations have a marked inhibition- DOI:10.3969/j.issn.1000-1565.2017.01.0064代甘草酸制剂对大鼠肝微粒体CYP3A酶活性影响的比较 赵燕燕1,2,王静1,刘丽艳3,谷聪玲2(1.河北大学 化学与环境科学学院,河北 保定 071002;2.河北大学 药学院 河北省药物质量分析控制重点实验室,河北 保定 071002;3.河北大学 医学综合实验中心,河北 保定 071000)摘 要:对国内外上市的4代甘草酸制剂对肝微粒体CYP3A酶活性的影响进行分析与比较.将CYP3A酶的特异性探针睾酮和不同浓度的甘草酸制剂加入体外大鼠肝微粒体孵育体系,用高效液相色谱法测定睾酮的羟基化代谢产物6β-羟基睾酮的含量,评价甘草酸制剂对大鼠肝微粒体CYP3A酶活性的影响.结果显示,所采用的方法符合生物样品检测标准;上市4代甘草酸制剂对CYP3A酶表现出诱导或抑制作用,第1、2代甘草酸制剂对CYP3A酶活性的影响以诱导作用为主,第3、4代甘草酸制剂对CYP3A酶活性的影响以抑制作用为主.每种甘草酸制剂对CYP3A酶活性强度的影响与给药浓度有关,结果有显著性差异.联合用药时应考虑不同甘草酸制剂对CYP3A酶活性的影响,研究结果为临床合用药物相互作用的研究以及剂量的调整提供依据.关键词:4代甘草酸制剂;高效液相色谱法;CYP3A酶;相对活性;比较分析中图分类号:R917 文献标志码:A 文章编号:1000-1565(2017)01-0031-08Comparative analysis of the effect of the four generations of glycyrrhizinpreparations on rat liver microsomal CYP3A activityZHAO Yanyan1,2,WANG Jing1,LIU Liyan3,GU Congling2(1.College of Chemistry and Environmental Science,Hebei University,Baoding 071002,China;2.Key Laboratory of Pharmaceutical Quality Control of Heibei Province,College of PharmaceuticalSciences,Hebei University,Baoding 071002,China; 3.Experimental Center of Medicine,Hebei University,Baoding 071000,China)Abstract: To analyze the effects of four generations of glycyrrhizin preparations on the activity of CYP3A enzymes of rat liver microsomes by HPLC,rat liver microsomes were incubated with various concentrations of glycyrrhizin preparations and testosterone in vitro.The effect of CYP3A activity of glycyrrhizin preparations was evaluated by the amount of 6β-hydroxy testosterone which was determined by HPLC.The result illustrated that this method met the standard for biological sample.The glycyrrhizin preparations could induce or inhibit the enzyme activity of rat liver CYP3A in vitro.The first and second generations of glycyrrhizin preparations have an obvious inducing effect on the enzymic activity of CYP3A in rats.On the contrary,the third and fourth generations of glycyrrhizin preparations have a marked inhibition- 收稿日期:2016-04-20 基金项目:河北省自然科学基金资助项目(H2013201203);河北大学医学学科专项资金建设资助项目(2014A1003) 第一作者:赵燕燕(1960—),女,天津人,河北大学教授,主要从事药学以及将现代分离技术用于临床、药学、食品、环境等方面的研究工作.E-mail:zhaoyany606@126.com第1期赵燕燕等:4代甘草酸制剂对大鼠肝微粒体CYP3A酶活性影响的比较 effect on CYP3A enzymes.The influence of glycyrrhizin preparation on CYP3A enzymes activity varies with the concentration.The research in this paper indicates that it is importance to select a reasonable glycyrrhizin preparation in case of drug interation.The result of this paper can provide reference for the research of clinical co-administrated drugs and dose adjustment.
    Preparation and performance of titanium dioxide encapsulated waterborne aluminum pigments
    MA Zhiling,XIE Fei
    2017, 37(1):  39-46.  DOI: 10.3969/j.issn.1000-1565.2017.01.007
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    The titanium dioxide encapsulated waterborne aluminum pigments were prepared by using butyl titanate as precursor.X-ray diffraction(XRD)and Fourier transformation infrared results showed the coating mechanism.The results of scanning electron microscopy,optical microscopy,multi-angle spectrometric test and corrosion resistance test proved that control pH of encapsulated media at about 6.5 in isopropyl alcohol/water medium,the diaspore on aluminum flakes surface can react with TiO2 platelet which came from hydrolysis of butyl titanate,to make the titanium dioxide sol-gel film formed on the aluminum flakes surface.
    Component comparison of rehmanniae radix and rehmanniae radix praeparata between their ancient preparation and commercial medicines
    YANG Feifei,LI Shengnan,GUO Huaizhong,YANG Rumin
    2017, 37(1):  47-55.  DOI: 10.3969/j.issn.1000-1565.2017.01.008
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    The quality differences of rehmanniae radix and rehmanniae radix praeparata between their ancient preparation and commercial medicines were investigated by high performance liquid chromatography(HPLC)fingerprinting technology,providing reference for the improvement of their quality criterions and the study of their preparation processes of rehmanniae radix and rehmanniae radix praeparata.The samples were extracted with methanol and analyzed by HPLC.The chromatographic conditions were as follows:Welchrom C18(4.6 mm × 250 mm,5 μm )column;acetonitrile-0.1% phosphate solution(V/V)was used as mobile phase for gradient elution;multi-wavelength UV detector;the flow rate was 1.0 mL/min and the column temperature was 35 ℃;the injection volume was 20 μL.There were significant differences between the ancient preparation and commercial medicines through the comparison of their common peaks.The involved component contents,catalpol and acteoside of rehmanniae radix and rehmanniae radix praeparata from ancient preparation were higher than those of commercial medicines;while 5-HMF from ancient preparation were much lower than those of commercial medicines.The preparation processes- DOI:10.3969/j.issn.1000-1565.2017.01.008古法炮制地黄与市售地黄成分的比较杨飞飞1,李胜男1,郭怀忠1,杨茹敏2(1.河北大学 药学院,河北 保定 071002; 2.安国市益源康中药材有限公司,河北 安国 071200)摘 要:通过高效液相色谱(HPLC)指纹图谱技术来研究古法炮制生、熟地黄药材与当前市售生、熟地黄的品质差异,为地黄药材质量标准的完善以及炮制方法的研究提供参考.样品采用甲醇提取,使用Welchrom C18色谱柱(4.6 mm × 250 mm,5 μm ),乙腈-0.1%(体积分数)磷酸水溶液梯度洗脱,多波长紫外检测器检测,流速 1.0 mL/min,进样量 20 μL,柱温 35 ℃.分别对生、熟地黄的HPLC指纹图谱的共有峰面积进行比对.古法炮制地黄与市售地黄所含成分有显著差异,古法竹刀切片制生地黄与古法酒蒸炮制熟地黄,其主要成分梓醇、毛蕊花糖苷含量普遍高于市售生、熟地黄;而5-羟甲基糠醛的含量远低于市售品.关键词:生地黄;熟地黄;指纹图谱;HPLC;炮制中图分类号:O657.8 文献标志码:A 文章编号:1000-1565(2017)01-0047-09Component comparison of rehmanniae radix and rehmanniae radix praeparata between their ancient preparation and commercial medicinesYANG Feifei1,LI Shengnan1,GUO Huaizhong1,YANG Rumin2( 1.College of Pharmacy,Hebei University,Baoding 071002,China;2.Yiyuankang Traditional Chinese Medicine Co.Ltd.of Anguo,Anguo 071200,China )Abstract:The quality differences of rehmanniae radix and rehmanniae radix praeparata between their ancient preparation and commercial medicines were investigated by high performance liquid chromatography(HPLC)fingerprinting technology,providing reference for the improvement of their quality criterions and the study of their preparation processes of rehmanniae radix and rehmanniae radix praeparata.The samples were extracted with methanol and analyzed by HPLC.The chromatographic conditions were as follows:Welchrom C18(4.6 mm × 250 mm,5 μm )column;acetonitrile-0.1% phosphate solution(V/V)was used as mobile phase for gradient elution;multi-wavelength UV detector;the flow rate was 1.0 mL/min and the column temperature was 35 ℃;the injection volume was 20 μL.There were significant differences between the ancient preparation and commercial medicines through the comparison of their common peaks.The involved component contents,catalpol and acteoside of rehmanniae radix and rehmanniae radix praeparata from ancient preparation were higher than those of commercial medicines;while 5-HMF from ancient preparation were much lower than those of commercial medicines.The preparation processes- 收稿日期:2016-07-06 基金项目:河北省自然科学基金资助项目(H2016201221) 第一作者:杨飞飞(1988—),女,山东济南人,河北大学在读硕士研究生.E-mail:524667972@qq.com 通信作者:郭怀忠(1968—),男,内蒙古商都人,河北大学教授,博士,主要从事中药质量控制及药效学研究.E-mail:ghuaizh@aliyun.com第1期杨飞飞等:古法炮制地黄与市售地黄成分的比较of rehmanniae radix and rehmanniae radix praeparata are necessary to be further investigated and standardized to ensure their quality and efficacy.
    Impacts of rearing mode and photoperiod on the daily rhythms of RNA/DNA ratio in Pelodiscus sinensis
    JI Fangshuo,YANG Zhencai
    2017, 37(1):  56-61.  DOI: 10.3969/j.issn.1000-1565.2017.01.009
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    In this study,the impact of photoperiod on daily growth rhythm and the impact of rearing mode on instantaneous growth of Pelodiscus sinensis were investigated.Turtles are grouply housed in fishery while they are separately housed in laboratory experiments.In this experiment,RNA/DNA ratio was chose to reflect the instantaneous growth in P. sinensis.Two photoperiod regimes—12 h light with 12 h dark(12 L∶12 D)and 24 h light with 0 h dark(24 L∶0 D)accompanied with two rearing modes—individual(I)and group(G)were used as treatment factors.Turtles were housed under specific experimental conditions for 15 days,after then five turtles were randomly sampled from each group every 2 h for 24 h.Muscle tissues were dissected for the measurement of RNA/DNA ratio.The results showed that there exists endogenous circadian rhythm of RNA/DNA ratio in P. sinensis.While the rhythm in turtles grouply housed was strongly influenced by photoperiod,the endogenous rhythm was totally masked.And the ratio in separately housed turtles was significantly higher than that in grouply housed turtles.In conclusion,the - DOI:10.3969/j.issn.1000-1565.2017.01.009饲养模式及光周期对中华鳖RNA/DNA比值昼夜节律的影响冀芳烁,杨振才(河北师范大学 生命科学学院,河北 石家庄 050024)摘 要:为了探究光周期对中华鳖(Pelodiscus sinensis)生长昼夜节律的影响及中华鳖养殖中常用的群体养殖模式(群养)与实验室研究中常用的单独养殖模式(单养)对瞬时生长的影响,实验选用RNA/DNA比值反映中华鳖的瞬时生长情况,以光周期(12 L∶12 D与24 L∶0 D)和饲养模式(单养与群养)为处理因素.实验进行15 d后,连续24 h内每隔2 h分别从各组随机取5只鳖,解剖取肌肉组织,测定其RNA/DNA比值.结果表明,中华鳖的RNA/DNA比值存在内源性昼夜节律变化,而群养模式下光周期对该节律的影响更加强烈,完全掩饰了其原本的节律;单养模式下中华鳖的RNA/DNA比值显著高于群养模式.所以在中华鳖相关研究中,单养模式能更好地反映动物内在的生理过程.关键词:中华鳖;RNA/DNA比值;单/群养;光周期中图分类号:Q95 文献标志码:A 文章编号:1000-1565(2017)01-0056-06Impacts of rearing mode and photoperiod on the daily rhythms ofRNA/DNA ratio in Pelodiscus sinensisJI Fangshuo,YANG Zhencai(College of Life Science,Hebei Normal University,Shijiazhuang 050024,China)Abstract:In this study,the impact of photoperiod on daily growth rhythm and the impact of rearing mode on instantaneous growth of Pelodiscus sinensis were investigated.Turtles are grouply housed in fishery while they are separately housed in laboratory experiments.In this experiment,RNA/DNA ratio was chose to reflect the instantaneous growth in P. sinensis.Two photoperiod regimes—12 h light with 12 h dark(12 L∶12 D)and 24 h light with 0 h dark(24 L∶0 D)accompanied with two rearing modes—individual(I)and group(G)were used as treatment factors.Turtles were housed under specific experimental conditions for 15 days,after then five turtles were randomly sampled from each group every 2 h for 24 h.Muscle tissues were dissected for the measurement of RNA/DNA ratio.The results showed that there exists endogenous circadian rhythm of RNA/DNA ratio in P. sinensis.While the rhythm in turtles grouply housed was strongly influenced by photoperiod,the endogenous rhythm was totally masked.And the ratio in separately housed turtles was significantly higher than that in grouply housed turtles.In conclusion,the - 收稿日期:2016-04-15 基金项目:国家自然科学基金资助项目(31172085);河北省研究生创新项目(sj2015006) 第一作者:冀芳烁(1988—),女,河北平山人,河北师范大学在读博士研究生,主要从事水生动物学方面的研究.E-mail:jifangshuo@163.com 通信作者:杨振才(1962—),男,河北行唐人,河北师范大学教授,主要从事水生动物学方面的研究.E-mail:zcyang@hebtu.edu.cn第1期冀芳烁等:饲养模式及光周期对中华鳖RNA/DNA比值昼夜节律的影响individually rearing mode can better reflect the intrinsic physiological process in P. sinensis.
    Constitution and biodiversity of moths in the forest at Wuling Mountain of Hebei Province,China
    TANG Shenyan,PAN Zhao,REN Weihong,XIANG Yafei,MENG Xiangpu,WANG Yuanyuan,REN Guodong
    2017, 37(1):  62-70.  DOI: 10.3969/j.issn.1000-1565.2017.01.010
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    There are 436 moth species belonging to 23 families identified from the specimens which were collected through field biodiversity investigation of the forest insects at seven locations of the Wulingshan National Nature Reserve of Hebei Province,China from May to September,2015.Eleven widely distributed families were chosen to analyze biodiversity using Simpson index,Shannon-Wiener index,Pielou index,Whittaker index and Margalef index.The results showed that the order of different factors from the highest to lowest are:1)the habitats range from mixed broadleaf-conifer forest,farmland and coniferous forest;2)elevational range from 1 000-1 500 m,under 500 m,500-1 000 m and above 1 500 m;3)time - DOI:10.3969/j.issn.1000-1565.2017.01.010河北雾灵山森林景观蛾类组成与多样性分析唐慎言1,潘昭1,任卫红2,项亚飞3,孟祥普3,王圆圆3,任国栋1(1.河北大学 生命科学学院 河北省动物系统学与应用重点实验室,河北 保定 071002;2.河北省森林病虫害防治检疫站 检疫科,河北 石家庄 050000;3.河北雾灵山国家级自然保护区 资源科,河北 承德 067300)摘 要:2015年5—9月,通过对河北雾灵山国家级自然保护区7个样点进行森林昆虫多样性普查,初步鉴定得到蛾类昆虫23科436种.针对该结果,使用Simpson多样性指数、Shannon-Wiener多样性指数、Pielou均匀度指数、Whittaker多样性指数和Margalef丰富度指数对其中分布较广的11科进行群落多样性分析,结果发现:雾灵山不同生境下蛾类昆虫多样性由大到小依次为针阔混交林带、农田带、寒温性针叶林带;不同海拔条件下物种多样性大小顺序为1 000~1 500 m、500 m以下、500~1 000 m、1 500 m以上;不同月份的物种多样性大小顺序为7月、8月、6月和5月.通过对五岔沟不同月份的物种多样性进行单独分析,发现该样点物种多样性情况与保护区整体不同,多样性大小顺序为7月、6月、8月.对不同的环境因素进行β多样性分析,发现蛾类昆虫的多样性受生境影响最大.综上,雾灵山蛾类昆虫的物种多样性和均匀度在各因素下差别不大,表明保护区整体环境良好,受人为干扰影响较小.关键词:雾灵山;物种组成;多样性指数;Pielou均匀度指数;Margalef丰富度指数中图分类号:O175.12 文献标志码:A 文章编号:1000-1565(2017)01-0062-09Constitution and biodiversity of moths in the forest atWuling Mountain of Hebei Province,ChinaTANG Shenyan1,PAN Zhao1,REN Weihong2,XIANG Yafei3,MENG Xiangpu3,WANG Yuanyuan3,REN Guodong1(1.The Key Laboratory of Zoological Systematics and Application,College of Life Sciences,Hebei University,Baoding 071002,China;2.The Quarantine Department,The Forest Pests Control andQuarantine Inspection Bureau of Hebei Province,Shijiazhuang 050000,China;3.The ResourcesDivision, Wulingshan National Nature Reserve,Chengde 067300,China)Abstract: There are 436 moth species belonging to 23 families identified from the specimens which were collected through field biodiversity investigation of the forest insects at seven locations of the Wulingshan National Nature Reserve of Hebei Province,China from May to September,2015.Eleven widely distributed families were chosen to analyze biodiversity using Simpson index,Shannon-Wiener index,Pielou index,Whittaker index and Margalef index.The results showed that the order of different factors from the highest to lowest are:1)the habitats range from mixed broadleaf-conifer forest,farmland and coniferous forest;2)elevational range from 1 000-1 500 m,under 500 m,500-1 000 m and above 1 500 m;3)time - 收稿日期:2016-09-25 基金项目:河北省重点实验室运行补助费资助项目(14967611D) 第一作者:唐慎言(1992—),女,湖南衡阳人,河北大学在读硕士研究生. E-mail:tangshenyan913@163.com 通信作者:任国栋(1955—),男,宁夏中卫人,河北大学教授,博士生导师,主要从事昆虫系统及进化学研究. E-mail:gdren@hbu.edu.cn第1期唐慎言等:河北雾灵山森林景观蛾类组成与多样性分析range from July,August,June and May.Focus on Wuchagou only,the species diversity is most in July,then is June and August,different from the result of the whole reserve.Pielou index of Wuchagou is the highest than that of the whole reserve,this result proved that the species distribution equilibrium of microhabitat is higher than that of macrohabitat.To analyze β diversity of different environmental factors,we considered that the habitat is the main factor on component of diversity of moths in the reserve,the next is month,and the minimally influencing factor is altitudinal distribution.Focus on family taxa,Notodontidae is the largest species family in May,Noctuidae is the largest from June to September,and numbers of both species and individuals of Nocuidae rapidly increase from August to September.In July,the species amount of Notodontidae and Geometridae are close to that of Noctuidae.In conclusion,Wuling Mountain is a moth species-rich region,there is not a conspicuous moth sociales at Wuling Mountain which means ecological environment at Wuling Mountain is stable,the effect of man-made interference is not serious.
    Analysis on the coordinated development between land use and ecological environment in Turpan City
    ZHANG Qinqin,WAHAFU Halike,YUAN Yuyun,PENG Fei,LU Longhui
    2017, 37(1):  71-79.  DOI: 10.3969/j.issn.1000-1565.2017.01.011
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    This paper selects Turpan City indicator data of land use and ecological environment from 2001 to 2013,to build the evaluation index system,apply variation coefficient calculated from their weights,and calculate the composite score comprehensive evaluation function,coordination degree,and coordinated development degree.The result shows that the land use and ecological environment coordinated development of the overall growth inclease,but the overall development level is not high,and can be divided into three stages,the first stage:from 2001 to 2004,4 years of steady development,ecological environment is much higher than that of land use score,land has not been fully utilized,ecological environment is good;the second stage:2005 to 2008,4 years fluctuations,with the development of economy,increase the intensity of land development,industrial structure began to change and coordination transformation for the ecological environment was lagged;The third stage: 2009 to 2013 the gradual growth of the five years,in 2013- DOI:10.3969/j.issn.1000-1565.2017.01.011吐鲁番市土地利用与生态环境协调发展分析张琴琴1,2,瓦哈甫·哈力克1,2,3,袁玉芸1,2,彭菲1,2,卢龙辉1,2(1.新疆大学 绿洲生态教育部重点实验室,新疆 乌鲁木齐 830046;2.新疆大学 资源与环境科学学院,新疆 乌鲁木齐 830046;3.新疆大学 旅游学院,新疆 乌鲁木齐 830046)摘 要:选用吐鲁番市2001-2013年土地利用与生态环境指标数据,构建土地利用与生态环境评价指标体系,用变异系数法计算权重,用综合评价函数计算综合得分、协调度和协调发展度.结果表明:土地利用与生态环境协调发展度总体上呈现增长的趋势,但整体发展水平不高,具体可分为3个阶段,第1阶段,平稳发展的4年(2001-2004),生态环境得分远高于土地利用,土地还未得到充分的利用,生态环境良好;第2阶段,波动较大的4年(2005-2008),随着经济的发展,土地开发力度加大,产业结构开始转变,协调性也转变为生态环境滞后型;第3阶段,逐渐增长变好的5年(2009-2013),2013年的协调度高达0.983,生态环境和土地利用稳步增长的同时在更加协调地发展.关键词:土地利用;生态环境;协调度;协调发展度中图分类号:K903 文献标志码:A 文章编号:1000-1565(2017)01-0071-09Analysis on the coordinated development between land use and ecological environment in Turpan CityZHANG Qinqin1,2,WAHAFU Halike1,2,3,YUAN Yuyun1,2,PENG Fei1,2,LU Longhui1,2(1.The Key Laboratory for Oasis Ecosystem of Ministry of Education,Xinjiang University,Urumqi 830046,China;2.College of Resources and Environmental Science,Xinjiang University,Urumqi 830046,China;3.College of Tourism,Xinjiang University,Urumqi 830046,China)Abstract: This paper selects Turpan City indicator data of land use and ecological environment from 2001 to 2013,to build the evaluation index system,apply variation coefficient calculated from their weights,and calculate the composite score comprehensive evaluation function,coordination degree,and coordinated development degree.The result shows that the land use and ecological environment coordinated development of the overall growth inclease,but the overall development level is not high,and can be divided into three stages,the first stage:from 2001 to 2004,4 years of steady development,ecological environment is much higher than that of land use score,land has not been fully utilized,ecological environment is good;the second stage:2005 to 2008,4 years fluctuations,with the development of economy,increase the intensity of land development,industrial structure began to change and coordination transformation for the ecological environment was lagged;The third stage: 2009 to 2013 the gradual growth of the five years,in 2013- 收稿日期:2016-07-26 基金项目:国家自然科学基金资助项目(41271168) 第一作者:张琴琴(1990—),女,甘肃平凉人,新疆大学在读硕士研究生.E-mail:1592157088@qq.com 通信作者:瓦哈甫·哈力克(1967—),男,维吾尔族,新疆哈密人,新疆大学教授,博士,主要从事干旱区资源与可持续发展研究.E-mail:wahap@xju.edu.cn第1期张琴琴等:吐鲁番市土地利用与生态环境协调发展分析the coordination of up to 0.983,the steady growth of the ecological environment and land use at the same time in a more coordinated development.
    A review on leaching risk of land application of urban sewage sludge
    XU Chengbin,DONG Xing,HUANG Ye,TIAN Dan,SUN Xuekai
    2017, 37(1):  80-85.  DOI: 10.3969/j.issn.1000-1565.2017.01.012
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    In our country,dealing with sewage sludge scientifically and reasonably has become an important and urgent environmental problem.Land application of urban sewage sludge is the most promising way of the disposal.However,sludge contains a variety of heavy metals,organic contaminants and nutrients.It remains unclear whether these pollutants in the sludge may leach into soil and groundwater,and cause harm to human health.In this paper,the risk of heavy metals,organic contaminants and nutrients after the sludge land use were reviewed.The problems in the future development about land application of urban sewage sludge were pointed out.
    Improved identity-based data integrity verification scheme
    LIU Zhenpeng,MAN Zhixian,HU Qianru,LIU Xiaodan
    2017, 37(1):  86-91.  DOI: 10.3969/j.issn.1000-1565.2017.01.013
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    In cloud computing, users can not ensure that the data stored in the cloud storage server is complete. How to efficiently verify the integrity of user data is a hot topic in academic research. An improved scheme of data integrity verification by manipulating scheme of identity-based aggregate signature is proposed, the secret key of the user is used to compute the file tags, and the private key generated by PKG is used to calculate the signature of the user's encrypted public key and other information. Therefore the credibility and security of data integrity verification are enhanced. Finally, the effectiveness of the scheme is verified through the security and performance analysis.
    Automatic search of the transmission line path based on the improved ant colony and A* algorithm
    SU Haifeng,XU Daolin,LI Wenjiang,HUANG Hao,ZHENG Wei
    2017, 37(1):  92-100.  DOI: 10.3969/j.issn.1000-1565.2017.01.014
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    GIS is used as a platform to collect and analyze the geographic information of the transmission line path selection,and use analytic hierarchy process to quantify and integrate complex geographic information in geographical units.In combination with the characteristics of the transmission line path selection,an improved model of ant colony algorithm search for the path is established.The model uses the heuristic search,integrate the local cost control and the A* algorithm,which makes the path search faster and more accurate.The geographic data is provided by the actual aerial,using the C#2010 and the ArgGis 10.0 to build a transmission line path automatic selection procedures,which verified the validity of the model and the method.
    Building platform for optimizing E-government business using big data analysis based on modeling technique
    LUO Wenjie,YUAN Fang,YANG Xiudan
    2017, 37(1):  101-107.  DOI: 10.3969/j.issn.1000-1565.2017.01.015
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    The paper discusses the method that applies visualization modeling technique,builds business model including organization model,resource model and process model.According to the connection rules in or among models,the paper also advances the methods to check integrity of models and simulate the business process to ensure the correctness,and to resolve the problem of normalization and accuracy.Then the extraction and integration of information resources from the business model,we obtain a unified framework for business,and according to the factor model corresponding organization,resource,behavior,collaborative and product performance,we perform a large collection of data,and provide a quantitative analysis for the optimization of government business to guide the government business optimization strategy.The construction of this business model also lays the foundation for the development and utilization of government information resources under the background of big data.
    Research on document similarity based on terms synonymous relationship
    ZHANG Xizhong,XU Jianmin
    2017, 37(1):  108-112.  DOI: 10.3969/j.issn.1000-1565.2017.01.016
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    Because vector space model(VSM)assumes that terms in different documents is orthogonal,when different documents are described by different terms,VSM can’t accurately reflect the similarity between them.For this problem,based on giving definition and computing method of similarity between two terms set,this paper gives a quantification method to calculate similarity between two documents.Our experiments adopt science and technology literature documents and news stories to test the classification accuracy of VSM and the new method,results indicate that the new method can improve classification accuracy.