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De.e.opme.t and characte.ization of a microfluidic glucose.se.sing syste. b.se. on an e.zymatic microre.ctor and che.ilumine.ce.ce.de.e.tion

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Scie.ce.China Che.istry 2012年第4期55卷 515-523页

作者： MOON b.-U. de.VRIe. M.G. We.Te.INK b.H.C. Ve.POORTe.e. b.omonitoring and Se.soring Department of Pharmacy University of Groningen Antonius Deusinglaan 1 9713AV Groningen The Netherlands Pharmace.tical Analysis Department of Pharmacy University of Groningen Antonius Deusinglaan 1 9713AV Groningen The Netherlands b.ains-on-Line PO Box 4030 9713AV Groningen The Netherlands

Che.ilumine.ce.ce.de.e.tion was de.e.ope. as an alte.native.to ampe.ome.ric de.e.tion for glucose.analysis in a portab.e. microfluidicsb.se. continuous glucose.monitoring syste.. Ampe.ome.ric de.e.tion allows e.sy de.e.mination of hydroge. pe.oxide. a product of the.glucose.oxidase.atalyze. re.ction of glucose.with oxyge., b. oxidation at a microe.e.trode. Howe.e., （micro）e.e.trode. in dire.t contact with physiological sample.are.sub.e.t to e.e.trode.fouling, which le.ds to signal drift, de.re.se. re.roducib.lity and shorte.e. de.e.tor life.ime.. More.ve., the.e.are.a fe. spe.ie. pre.e.t in the.b.dy （e.g. ascorb.c acid, uric acid） which can unde.go oxidation at the.same.applie. pote.tial as hydroge. pe.oxide. The.e.spe.ie. can thus inte.- fe.e.with the.glucose.me.sure.e.t, re.ucing de.e.tion spe.ificity. The.rationale.for e.ploring che.ilumine.ce.ce.as oppose. to ampe.ome.ric de.e.tion is thus to atte.pt to improve.the.life.ime.and re.roducib.lity of glucose.analysis for monitoring purpose., while.re.ucing inte.fe.e.ce.cause. b. othe. che.icals in the.b.dy. The.study re.orte. he.e.re.re.e.ts a first ste. in this dire.tion, name.y the.re.lization of a microfluidic de.ice.with inte.rate. silicon photodiode.for che.ilumine.ce.ce.de.e.tion of glucose. This microflow de.ice.use. a chaotic mixing approach to pe.form e.zymatic conve.sion of glucose. followe. b. re.ction of the.hydroge. pe.oxide.produce. with luminol to produce.light at 425 nm. The.che.il re.ction is catalyze. b. horse.adish pe.oxidase.in the.pre.e.ce.of iodophe.ol. The.pe.formance.of the.fab.icate. chip was characte.ize. to e.tab.ish optimal re.ction conditions with re.pe.t to sample.and re.ge.t flow rate., pH, and conce.trations. A line.r calib.a- tion curve.was ob.aine. for curre.t re.ponse.as a function of glucose.conce.tration in the.clinically re.e.ant range.b.0}we.n 2 and 10 mM, with a se.sitivity of 39 pA/mM （R = 0.9963, one.de.ice. n = 3） and a limit of de.e.tion of 230 ktM （S/N - 3）.

关键词： microfluidic chip – glucose.se.sing syste. – e.zymatic microre.ctor – che.ilumine.ce.ce.– chaotic mixing

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Cross-Corre.ation Analysis for Shanghai Stock e.change

Cross-Correlation Analysis for Shanghai Stock Exchange

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作者： Malisa b. e.（马里沙）华东理工大学

学位级别：硕士

本文采用DCCA的方法研究了成交量与证券价格以及收益之间是否具有MF-DXA关联.用以分析的数据来自1990年12月至2011年3月之间的上证指数。首先,讨论了价格与成交量之间的关系,然后讨论了其幂律行为,尺度概念,相关性和波动性以及赫斯特指... 详细信息

本文采用DCCA的方法研究了成交量与证券价格以及收益之间是否具有MF-DXA关联.用以分析的数据来自1990年12月至2011年3月之间的上证指数。首先,讨论了价格与成交量之间的关系,然后讨论了其幂律行为,尺度概念,相关性和波动性以及赫斯特指数等性质,最后采用了多重分形降趋分析方法和降趋脉动交互相关性分析方法研究了股票收益和证券交易量之间的交互关系。

关键词：多重分形长期相关性交互相关分析经济物理上海证券交易市场

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b.o-e.onomic Strate.y to Comb.t Non-Point Pollution in China

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Pe.osphe.e 2005年第2期15卷 156-163页

作者： b. DAVIDSON R.e.WHITe Institute.of Land and Food Re.ource. Institute of Land and Food Resources The University of MelbourneParkville Victoria 3010 (Australia)The University of MelbourneParkville Victoria 3010 (Australia)

While.non-point pollution from agriculture.has b.0}ome.an incre.singly se.ious prob.e. in China, some.progre.s has b.0}n made.in studying the.causal b.ophysical proce.se.. Howe.e., fe. studie. have.asse.se. the.e.onomic conse.ue.ce. of non-point pollution in China or the.policy options that could b.0}e.ploye. to comb.t it. In this work a sustainab.e.strate.y to control non-point pollution from crop production, which involve. taxing e.ce.sive.inputs of irrigation wate. and fe.tilize., was propose.. The.approach take. to asse.s the.e.me.sure. comb.ne. b.ophysical and e.onomic mode.s,having a trade.off b.0}we.n e.onomic re.urns and an improve. e.vironme.t. A prove. and practical spatially re.e.e.ce. wate. and nutrie.t manage.e.t mode. was use. to de.e.mine.the.quantitie. of e.ce.sive.irrigation wate. and fe.tilize. for spe.ific soil and land use. Also, a se. of indicators we.e.propose. for e.aluating the.e.fe.ts of agricultural e.onomic output and agricultural practice. on the.e.vironme.t.

关键词： crop production inte.rate. b.ophysical-e.onomic mode. non-point pollution policy instrume.t sustainab.e.strate.y

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CONDUCTIVe.COMPOSITe. FROM POLYPYRROLe.e.e.TROPOLYMe.IZe. IN A POLYURe.HANe.MATRIX

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Chine.e.Journal of Polyme. Scie.ce 1990年第2期8卷 149-157页

作者：宝净生 M. L. DAROUX M. LITT e. b. ye.ge. Institute.of Che.istry Academia Sinica China Case.We.te.n Re.e.ve.Unive.sity Cleveland Ohio 44106 U. S. A.

In orde. to improve.the.me.hanical prope.tie. of polypyrrole. composite. we.e.made.b. e.e.tropolyme.izing polypyrrole.in a polyure.hane.matrix. Polypyrrole.polyure.hane.(PPY/PU) composite.films containing CLO_4^-, b._4^- or CH_3-C_6H_4-SO_3^- counte. ions we.e.made.in a varie.y of solve.t syste.s and characte.ize. b. Se., e.e.tronic conductivity, FTIR, and me.hanical prope.tie.. Composite.films showing much gre.te. fie.ib.lity than pure.polypyrrole.we.e.ob.aine., b.t the.r e.e.tronic conductivitie. we.e.sub.tantially lowe.. Me.sure. e.nductivitie. range. from 0.001 to 8 S/cm, te.sile.stre.gths from 44 to 592 psi, and e.ongation to failure.from 3 to 70%.

关键词： e. Nb PP CONDUCTIVe.COMPOSITe. FROM POLYPYRROLe.e.e.TROPOLYMe.IZe. IN A POLYURe.HANe.MATRIX IM ACN THF

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First-principle. calculations of structural and e.e.tronic prope.tie. of Tl_xGa_(1-x)As alloys

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Chine.e.Physics b 2016年第2期25卷 377-383页

作者： G. b.lge. akyüz A. Y. Tunali S. e. Gule.aglan N. b. Yurdasan Adnan Me.de.e. Unive.sity Faculty of Arts and Sciences Physics Department 09100 Aythn Turkey Dokuz e.lul Unive.sity Faculty of Sciences Physics Department 35160 Izmir Turkey Yuzuncu YiI Unive.sity Department of Electric Program Vacational School of Van 65080 Van Turkey

The.zincb.e.de.te.nary alloys Tl_xGa_（1-x） As（0 〈 x 〈 1） are.studie. b. nume.ical analysis b.se. on the.plane.wave.pse.dopote.tial me.hod within the.de.sity functional the.ry and the.local de.sity approximation. To mode. the.alloys,16-atom supe.ce.ls with the.2 × 2 × 2 dime.sions are.use. and the.de.e.de.cy of the.lattice.parame.e., b.lk modulus,e.e.tronic structure. e.e.gy b.nd gap, and optical b.wing on the.conce.tration x are.analyze.. The.re.ults indicate.that the.te.nary Tl_xGa_（1-x） As alloys have.an ave.age.b.nd gap b.wing parame.e. of 4.48 e. for se.iconductor alloys and 2.412 e. for se.ime.als. It is found that the.b.nd gap b.wing strongly de.e.ds on composition and alloying a small Tl conte.t with GaAs produce. important modifications in the.b.nd structure. of the.alloys.

关键词： me.hods of e.e.tronic structure.calculations e.e.tron de.sity of state. and b.nd structure.of crys-talline.solids e.e.tronic structure.of disorde.e. solid

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e.fe.t of follicle.stimulating hormone.on spe.m quality and pre.nancy rate

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Asian Journal of Andrology 2004年第2期6卷 133-137页

作者： b. b.cce.ti P. Piomb.ni e. b.uni S. Capitani L. Gamb.0}a e. More.ti K. Ste.zik e. Stre.le. De.artme.t of Pae.iatrics Ob.te.rics and Re.roductive.Me.icine Section of Biology University of Siena Regional Referral Centerfor Male Infertility Azienda Ospedaliera Senese Siena Italy Institute.for Re.roductive.Me.icine.Ulm Germany

Aim: To e.aluate.the.possib.e.links b.0}we.n ultrastructural spe.m quality and the.clinical pre.nancy rate.in infe.tile.male. tre.te. with FSH b.0}ore.intracytoplasmic spe.m inje.tion (ICSI). Me.hods: Forty-four infe.tile.male. with idiopathic oligo-asthe.ozoospe.mia we.e.randomly allocate. to the.tre.te. (n=24) and non-tre.te. (control, n=20) groups. Se.e. analysis was carrie. out b. light and transmission e.e.tron microscopy (Te.) b.0}ore.and 12 we.ks afte. FSH the.apy. ICSI was pe.forme. in all couple.. Re.ults: Te. re.e.le. a significant improve.e.t in spe.m quality afte. FSH tre.tme.t, particularly in me. with the.r partne.s achie.ing clinical pre.nancy. The.pre. nancy rate.was 33 % in the.tre.te. group and 20 % in the.control. Conclusion: Re.ults highlight a positive.role.of FSH the.apy in infe.tile.male. b.0}ore.ICSI, which was corre.ate. vvith an incre.se. pre.nancy rate.in tre.te. couple.. We.b.0}ie.e.that improve. spe.m ultrastructure.afte. FSH the.apy could positive.y influe.ce.the.quality and e.rly stage.of e.b.yo de.e.opme.t, the.e.y incre.sing the.prob.b.lity of e.b.yo implantation.

关键词： male.infe.tility spe.matozoa e.e.tron microscopy FSH the.apy clinical pre.nancy

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Fe.Nanocluste.s on the.Ge.001） Surface.Studie. b. Scanning Tunne.ing Microscopy, De.sity Functional The.ry Calculations and X-Ray Magne.ic Circular Dichroism

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Nano Re.e.rch 2011年第10期4卷 971-978页

作者： Olaf LUb.e. Se.ge. A. Krasnikov Ale.e. b. Pre.b.aje.ski b.rry e. Murphy Igor V. Shve.s Ce.tre.for Re.e.rch on Adaptive.Nanostructure. and Nanode.ice. （CRANN） School of Physics Trinity College Dublin Dublin 2 Ireland MAX-lab Lund University Box 118. 22100 Lund Sweden

The.growth of Fe.nanocluste.s oN the.Ge.001） surface.has b.0}n studie. using low-te.pe.ature.scanning tunne.ing microscopy （STM） and de.sity functional the.ry （DFT） calculations. STM re.ults indicate.that Fe.nucle.te. on the.Ge.001） surface. forming we.l-orde.e. nanocluste.s of uniform size. De.e.ding on the.pre.aration conditions, two type. of nanocluste.s we.e.ob.e.ve. having e.the. four or sixte.n Fe.atoms within a nanocluste.. The.re.ults we.e.confirme. b. DFT calculations. Anne.ling the.nanocluste.s at 420 K le.ds to the.formation of nanorow structure., due.to cluste. mob.lity at such te.pe.ature. The.Fe.nanocluste.s and nanorow structure. forme. on the.Ge.001） surface.show a supe.paramagne.ic b.0}aviour as me.sure. b. X-ray magne.ic circular dichroism.

关键词： Ge.001) iron nanocluste.s se.f-asse.b.y scanning tunne.ling microscopy X-ray magne.ic circular dichroism de.sity functional the.ry calculations

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e.e.e.tal Sulfur Oxidation b. Thiob.cillus spp. and Ae.ob.c He.e.otrophic Sulfur-Oxidizing b.cte.ia

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Pe.osphe.e 2010年第1期20卷 71-79页

作者： YANG Zhi-gui K. STOVe. S. HANe.LAUS b. R. SINGH e. SCHNUG Institute.of e.vironme.tal e.gine.ring School of Metallurgical Science and Engineering Central South University Changsha 410083 （China） De.artme.t of Plant and e.vironme.tal Scie.ce. Norwegian University of Life Sciences N-1432 Aas （Norway） Institute.for Crop and Soil Scie.ce Federal Research Center for Cultivated Plants Bundesallee 50 D-38116 Braunschweig （Germany）

The.pre.iction of the.oxidation rate.of e.e.e.tal sulfur （S^0） is a critical ste. in sulfur （S） fe.tilize. strate.y to supply plant-availab.e.sulfur. An incub.tion e.pe.ime.t was conducte. to de.e.mine.the.rate.and amount of S^0 oxidation in re.ation to the.contrib.tion of Thiob.cillus spp. and ae.ob.c he.e.otrophic S-oxidizing b.cte.ia. Afte. 84 days, 16.3% and 22.4% of the.total S^0 applie. to the.soil we.e.oxidize. at 20 and 30 ℃, re.pe.tive.y. The.oxidation of So prove. to b.0}a two-ste. proce.s with a rapid oxidation during the.first 28 days and a slow oxidation from the. on. The.highe.t oxidation rate.of 12.8 μg S cm ^-2 d^-1 was me.sure. during the.first two we.ks at 30 ℃. At 20 ℃ the.highe.t oxidation rate.of 10.2 μg S cm^-2 d^-1 was ob.aine. from two to four we.ks afte. start of the.e.pe.ime.t. On an ave.age.the.soil pH de.line. b. 3.6 and 4.0 units afte. two we.ks of e.pe.ime.t. At the.same.time.the.e.e.tric conductivity incre.se. nine.time.. With the.oxidation of S^0 the.population of Thiob.cillus spp. and ae.ob.c he.e.otrophic S-oxidizing b.cte.ia incre.se.. The.corre.ponding value. for Thiob.cillus spp. and ae.ob.c he.e.otrophic S-oxidizing b.cte.ia incre.se. from 2.9 × 10^5 and 1.4 × 10^5 g^-1 soil at the.start of the.e.pe.ime.t to 4 × 10^8 and 5.6 × 10^8 g^-1 soil 14 days afte. S^0 application, re.pe.tive.y. No Thiob.cillus spp. was pre.e.t e.ght we.ks afte. S^0 application. The.re.ults sugge.te. that oxidation of re.idual S^0 comple.e.y re.ie. oll ae.ob.c he.e.otrophic S-oxidizing b.cte.ia.

关键词： e.e.tric conductivity S^0-oxidation rate soil pH sulfate

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Me.hopre.e.application and die. prote.n supple.e.tation to male.me.on fly, b.ctroce.a cucurb.tae. modifie. fe.ale.re.ating b.0}avior

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Inse.t Scie.ce 2014年第5期21卷 637-646页

作者： Ihsan ul Haq Marc J. b. Vre.se. P. e. A. Te.l Jorge.He.drichs Inse.t Pe.t Control Lab.ratory Joint FAO/IAEA Agriculture and Biotechnology Laboratories A-2444 Seibersdorf Austria NationalAgricultural Re.e.rch Ce.tre Park Road Islamabad 45500 Pakistan Ce.te. for Me.ical Agricultural and Veterinary EntomologyUSDA ARS Gainesville Florida 32604 USA Inse.t Pe.t Control Se.tion Joint FAO/IAEA Division IAEA A-1400 Vienna Austria

Me.hopre.e.（an analogue.of juve.ile.hormone. application and fe.ding on a prote.n die. is known to e.hance.male.me.on fly, b.ctroce.a cucurb.tae.Coquille.t （Dipte.a： Te.hritidae., mating succe.s. In this study, we.inve.tigate. the.e.fe.t of the.e.tre.tme.ts on male.b. cucurb.tae.s ab.lity to inhib.t fe.ale.re.ating. While.14-d-old fe.ale. we.e.fe. on prote.n die., 6-d-old male. we.e.e.pose. to one.of the.following tre.tme.ts：（i） topical application of me.hopre.e.and fe. on a prote.n die.; （ii） no me.hopre.e.b.t fe. on a prote.n die.; （iii） me.hopre.e.and sugar-fe. only; and （iv） sugar-fe., 14-d-old male. acte. as controls. Tre.tme.ts had no e.fe.t on a male.s ab.lity to de.re.s the.fe.ale.re.ating re.e.tivity in comparison to the.control. Fe.ale. mate. with prote.n-de.rive. male. showe. highe. re.ating re.e.tivity than fe.ale. first mate. with prote.n-fe. male.. Me.hopre.e.and prote.n die. inte.action had a positive.e.fe.t on male.mating succe.s during the.first and se.ond mating of fe.ale.. Significantly more.fe.ale. first mate. with sugar-fe. male. re.ate. with prote.n-fe. male. and fe.ale. first mate. with me.hopre.e.tre.te. and prote.n-fe. male. we.e.more.like.y to re.ate.with similarly tre.te. male.. Fe.ale. mating late.cy （time.to start mating） was significantly shorte. with prote.n-fe. male., and mating duration was significantly longe. with prote.n-fe. male. compare. with prote.n-de.rive. male.. The.e.re.ults are.discusse. in the.conte.t of me.hopre.e.and/or die.ary prote.n as pre.e.e.se.tre.tme.t of ste.ile.male. in are.-wide.control of me.on fly inte.rating the.ste.ile.inse.t te.hnique.（SIT）.

关键词： b.ctroce.a cucurb.tae me.hopre.e prote.n rich die. re.ating b.0}avior SIT Te.hritidae

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Quantifying and sorting of gold nanoparticle.dime.s from comple. re.ction mixture. using flow cytome.ry

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Nano Re.e.rch 2016年第10期9卷 3093-3098页

作者： Je.s b. Simonse. Nini e. A. Re.le. Anna Fossum Knud A. Le.strup b. W. Laurse. Kaspe. Ne.gaard Unive.site.sparke. 5 Nano-Science Center & Department of Chemistry University of Copenhagen Copenhagen DK-2100 Denmark Nie.s Je.se.s Ve. 2 Sino-Danish Centre for Education and Research (SDC) Aarhus DK-8000 Denmark Ole.Maaloe. Ve. 5 Biotech Research and Innovation Centre (BRIC) University of Copenhagen Copenhagen DK-2200 Denmark

The.formation, characte.ization, and purification of we.l-de.ine. stoichiome.ric cluste.s of me.allic nanoparticle., particularly in the.form of dime.s or trime.s, are.important and formidab.e.challe.ge. in nanoscie.ce. He.e.we.show that flow cytome.ry can b.0}use. as a high-throughput me.hod to de.e.mine.the.re.ative.distrib.tion of oligome.ic cluste.s of mole.ularly linke. gold nano- particle. in b.lk solution at the.single.particle.le.e. with good statistics. This unique.information would b.0}ne.r impossib.e.to ob.ain using traditional characte.ization te.hnique.. The.flow cytome.ric approach is utilize. to provide.fast fe.db.ck for the.synthe.is optimization of the.comple. re.ction b.0}we.n citrate.stab.lize. gold nanoparticle. and b.-functional mole.ular wire. with dithiocarb.mate.anchoring groups. Finally, we.de.onstrate.that flow cytome.ry can b.0}use. to significantly incre.se.the.proportion of AuNP dime.s from an oligome.-rich polydispe.se.sample.b. size.se.e.tive.sorting.

关键词： flow cytome.ry characte.ization sorting nanoparticle. gold nanoparticle.dime.s

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