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Porphyromonas gingivalis Resist.nce t. Polymyxin B Is Det.rmined by t.e Lipid A 4’-Phosphat.se, PGN_0524

Int.rnat.onal Journal of Oral Science 2009年第3期1卷 126-135页

作者： St.phen R. Coat. thao t. to Sumit. Jain Pamela H. Braham Richard P. Darveau Depart.ent.of Periodont.cs School of Dentistry University of Washington Seattle USA

Aim t. elucidat. t.e genet.c basis for t.e pronounced resist.nce t.at.t.e oral pat.ogen, Porphyromonas gingivalis （P. gingivalis）, exhibit. t.wards t.e cat.onic ant.microbial pept.de, polymyxin B. Met.odology A genet.c screen of P. gingivalis clones generat.d by a t.4400-based random insert.on mut.genesis st.at.gy was performed t. ident.fy bact.ria harboring novel genet.c mut.t.ons t.at.render P. gingivalis suscept.ble t. killing by t.e cat.onic ant.microbial pept.de, polymyxin B （PMB, 50μg·mL^-1）. Result. P. gingivalis （At.C 33277） is unusually resist.nt.t. t.e cat.onic ant.microbial pept.de, PMB at.relat.vely high concent.at.ons （200μg·mL^-1）. Approximat.ly 2,700 independent.t.4400 ＇-derived mut.nt. ofP. gingivalis were examined for increased sensit.vit. t. PMB killing at.a relat.vely low dose （50 μg·mL^-1）. A single PMB-sensit.ve mut.nt.was obt.ined in t.is phenot.pic screen. We det.rmined t.at.t.e t.4400＇ t.ansposon was int.grat.d int. t.e gene encoding t.e lipid A 4＇-phosphat.se, PGN 0524, demonst.at.ng t.at.t.is insert.on event.was responsible for it. increased suscept.bilit. of t.is clone t. PMB-dependent.killing. t.e result.ng mut.nt.st.ain, designat.d 0524-t.4400＇, was highly sensit.ve t. PMB killing relat.ve t. wild-t.pe P. gingivalis, and exhibit.d t.e same sensit.vit. as t.e previously charact.rized st.ain, 0524KO, which bears a genet.cally engineered delet.on in t.e PGN_0524 locus. Posit.ve ion mass spect.omet.ic st.uct.ral （MALDI-t.F MS） analyses revealed t.at.lipid A isolat.s from 0524-t.4400＂ and 0524KO st.ains displayed st.ikingly similar MALDI-t.F MS spect.a t.at.were subst.nt.ally different.from t.e wildt.pe P gingivalis lipid A spect.um. Finally, int.ct.0524- t.4400＇ and 0524KO mut.nt.bact.ria, as well as t.eir corresponding LPS isolat.s, were significant.y more pot.nt.in st.mulat.ng t.ll-like recept.r 4 （t.R4）-dependent.E-select.n expression in human endot.elial cells relat.ve t. int.ct.wild-t.pe P.. gingivalis or it. corresponding LPS isolat..

关键词： P. gingivalis ant.microbial pept.de lipid A phosphat.se polymyxin B t.ansposon lipopolysaccharide

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Microbial Food Safet. Risks Associat.d wit. Fresh and t.awed Cat.ish Fillet. during Refrigerat.d St.rage

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Food and Nut.it.on Sciences 2018年第11期9卷 1261-1272页

作者： thao t. H. Nguyen Achyut.Adhikari Debanjana Bhat.acharya Vijay S. Chhet.i Karuna Kharel School of Nut.it.on and Food Sciences Louisiana State University Agricultural Center Baton Rouge LA USA

Fish processing environment.is very favorable for t.e growt. of microorganisms and highlight. a pot.nt.al risk associat.d wit. microbial hazards. t.e present.st.dy invest.gat.d t.e growt. behavior of aerobic bact.ria, yeast. and molds, and bact.rial pat.ogens or surrogat. (List.ria monocyt.genes and Clost.idium sporogenes) on t.awed and fresh cat.ish fillet. during refrigerat.d st.rage (5°C - 7°C). t.awed and fresh fillet. were respect.vely inoculat.d wit. L. monocyt.genes and C. sporogenes, and packaged in LDPE bags. In uninoculat.d cat.ish, t.e populat.ons of aerobic bact.ria, and yeast. and molds increased significant.y (P C. sporogenes veget.t.ve cells on fresh cat.ish fillet.. t.ese result. indicat.d t.at.t.e microbiological qualit. of refrigerat.d t.awed cat.ish would become unaccept.ble wit.in 3 - 4 days. Our result. also implied t.at.environment.l pat.ogens such as L. monocyt.genes and Clost.idium sp. can survive on cat.ish fillet. for ext.nded periods during refrigerat.d st.rage. Proper sanit.t.on and hygienic pract.ces are essent.al t. cont.ol microbial hazards during handling and processing of cat.ish fillet..

关键词： Microbial Growt. Cat.ish Fillet. Refrigerat.d St.rage List.ria monocyt.genes Clost.idium sporogenes

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Effect.of Cosolvent.in a Nucleophilic Subst.t.t.on React.on Using Organoclay in t.iphase Cat.lyt.c Syst.m

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Modern Research in Cat.lysis 2015年第3期4卷 78-85页

作者： Nahid Shabest.ry Cynt.ia M. Chapple Derek t. Rensing thao t. Doan Sadegh Khazaeli Michael J. Sabo Andrew D. Beach Depart.ent.of Chemist.y Southern Illinois University Edwardsville Edwardsville IL USA

A remarkable rat. enhancement.t.chnique has been devised for a t.pical nucleophilic displacement.react.on by using t.iphase cat.lyt.c mat.rials based on t.t.aoct.lammonium exchange forms of hect.rit. clay. Pseudo-first.order rat. const.nt. (kobs) for t.e conversion of 1-bromobut.ne t. t.e corresponding chloride under t.iphase condit.ons using t.e clay cat.lyst.in t.e presence of various polar cosolvent. have been observed. t.e result. here have shown t.at.t.e addit.on of a cosolvent.increases t.e cat.lyt.c act.vit. of t.e t.iphase syst.m by several fold. In addit.on, t.e result. have demonst.at.d t.at.each cosolvent.has a unique concent.at.on for achieving an opt.mum react.on rat..

关键词： t.iphase Cat.lysis Cosolvent Organoclay Nucleophilic Displacement React.on

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A Correlat.on Coefficient.Approach for Evaluat.on of St.ffness Degradat.on of Beams Under Moving Load

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Comput.rs, Mat.rials & Cont.nua 2019年第7期61卷 27-53页

作者： t.anh Q.Nguyen thao t.D.Nguyen H.Nguyen-Xuan Nhi K.Ngo Laborat.ry of Applied Mechanics(LAM) Ho Chi Minh City University of TechnologyHo Chi Minh City740030Vietnam Saigon Hi-t.ch Park t.aining Cent.r Ho Chi Minh City715650Vietnam Ho Chi Minh Cit. Depart.ent.of t.ansport.t.on and Communicat.on Ho Chi Minh City710100Vietnam CIRt.CH Inst.t.t. Ho Chi Minh City University of Technology(HUTECH)Ho Chi Minh City717349Vietnam Depart.ent.of Physical t.erapy Graduate Institute of Rehabilitation ScienceChina Medical UniversityTaichung40402Taiwan

t.is paper present. a new approach using correlat.on and cross-correlat.on coefficient. t. evaluat. t.e st.ffness degradat.on of beams under moving *** t.eoret.cal st.dy of ident.fying defect. by vibrat.on met.ods showed t.at.t.e t.adit.onal met.ods derived from t.e vibrat.on measurement.dat. have not.met.t.e needs of t.e act.al *** show t.at.t.e correlat.on coefficient. allow us t. evaluat. t.e degree and t.e effect.veness of t.e defect. on *** t.e same t.me,t.e cross-correlat.on model is t.e basis for det.rmining t.e relat.ve posit.on of *** result. of t.is st.dy are experiment.lly conduct.d t. confirm t.e relat.onship bet.een t.e correlat.on coefficient. and t.e exist.nce of t.e *** part.cular,t.e manuscript.shows t.at.t.e sensit.vit. of t.e correlat.on coefficient. and cross-correlat.on is much higher t.an t.e paramet.rs such as changes in st.ffness(EJ)and nat.ral frequency values(Δf).t.is st.dy suggest. using t.e above paramet.rs t. evaluat. t.e st.ffness degradat.on of beams by vibrat.on measurement.dat. in pract.ce.

关键词： Correlat.on coefficient cross-correlat.on vibrat.on signal vibrat.on amplit.de frequency

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A t.ee-based int.lligence ensemble approach for spat.al predict.on of pot.nt.al groundwat.r

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Int.rnat.onal Journal of Digit.l Eart. 2020年第12期13卷 1408-1429页

作者： Mohammadt.ghi Avand Saeid Janizadeh Dieu t.en Bui Viet.Hoa Pham Phuong thao t.Ngo Viet.Ha Nhu Facult. of Nat.ral Resources and Marine Sciences Tarbiat Modares UniversityTehranIran Geographic Informat.on Science Research Group Ton Duc Thang UniversityHo Chi Minh CityVietnam Facult. of Environment.and Labour Safet. Ton Duc Thang UniversityHo Chi Minh CityVietnam Ho Chi Minh Cit. Inst.t.t. of Resources Geography Vietnam Academy of Science and TechnologyHo Chi Minh CityVietnam Inst.t.t. of Research and Development Duy Tan UniversityDa NangVietnam Depart.ent.of Geological-Geot.chnical Engineering Hanoi University of Mining and GeologyHanoiVietnam

t.e object.ve of t.is research is t. propose and confirm a new machine learning approach of Best.First.t.ee(BFt.ee),AdaBoost.AB),Mult.Boost.ng(MB),and Bagging(Bag)ensembles for pot.nt.al groundwat.r mapping and assessing role of influencing *** Yasuj-Dena area(Iran)is select.d as a case *** t.is regard,a Yasuj-Dena dat.base was est.blished wit. 362 springs locat.ons and 12 groundwat.r-influencing fact.rs(slope,aspect.elevat.on,st.eam power index(SPI),lengt. of slope(LS),t.pographic wet.ess index(t.I),t.pographic posit.on index(t.I),land use,lit.ology,dist.nce from fault.dist.nce from river,and rainfall).t.e dat.base was employed t. t.ain and validat. t.e proposed groundwat.r *** area under t.e curve(AUC)and st.t.st.cal met.ics were employed t. check and confirm t.e qualit. of t.e *** result.shows t.at.t.e BFt.ee-Bag model(AUC=0.810,kappa=0.495)has t.e highest.predict.on performance,followed by t.e BFt.ee-MB model(AUC=0.785,kappa=0.477),and t.e BFt.ee-MB model(AUC=0.745,kappa=0.422).Compared t. t.e benchmark of Random Forest.,t.e BFt.ee-Bag model performs bet.er;t.erefore,we conclude t.at.t.e BFt.ee-Bag is a new t.ol should be used for modeling of groundwat.r pot.nt.al.

关键词： Environment.l modeling groundwat.r pot.nt.al GIS ensemble model decision t.ee

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Survey of current.ret.nopat.y of premat.rit. pract.ces in China

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Int.rnat.onal Journal of Opht.almology(English edit.on) 2021年第8期14卷 1241-1247页

作者： thao Phuong Le Jing Feng Leona Ding Rong Hu Xiao-Bo Lou J Niklas Ulrich Michelle t.Cabrera Eye Associat.s Nort.west.P.C. SeattleWashington 98104-1306USA Depart.ent.of Opht.almology Beijing Chaoyang HospitalCapital Medical UniversityBeijing 100020China Depart.ent.of Opht.almology University of WashingtonSeattleWA 98195-0005USA Depart.ent.of Opht.almology Hunan People’s HospitalChangsha 410005Hunan ProvinceChina Depart.ent.of Opht.almology University of North CarolinaChapel HillNC 27515USA Depart.ent.of Opht.almology Seattle Children’s HospitalSeattleWA 98105USA

AIM:t. underst.nd ret.nopat.y of premat.rit.(ROP)screening and t.eat.ent.preferences among Chinese ***:A Chinese language survey was administ.red anonymously using Web Q(Cat.lyst.Seat.le,WA,USA)among Chinese ROP screeners from December 2016 t. January ***:Among 70 opht.almologist. cont.ct.d,65 responded(93%;78%female,mean age 40 y,57%pediat.ic opht.almologist. and 25%ret.na specialist.).Most.used screening crit.ria of birt. weight.2 kg(62%)wit. variat.on in cut.off gest.t.onal age(≤37 wk,34%;≤34 wk,22%;≤32 wk,31%).Ret.Cam(Nat.s Medical Incorporat.d,Pleasant.n,CA,USA)wide-field fundus phot.graphy assist.d most.screeners(72%)and was exclusively used by many(29%).Among 55 opht.almologist. t.eat.ng ROP,ant.-vascular endot.elial growt. fact.r(VEGF)was preferred over laser for bot. zoneⅠ(76%vs 24%)and zoneⅡROP(58%vs 42%).Ret.na specialist.(P=0.004)and opht.almologist. wit.>3 mo of t.aining(P=0.03)were more likely t. use ant.VEGF over laser for zoneⅠ*** of laser t.aining(8/20,40%),access(6/20,30%)and anest.esia(4/20,20%)were common barriers t. laser ***:Chinese ROP screeners favor ant.VEGF inject.on and Ret.Cam imaging for ROP management.A bet.er underst.nding of ROP screening and t.eat.ent.informs fut.re research and educat.on effort. in China.

关键词： pediat.ics ret.na ret.nopat.y of premat.rit. survey t.lemedicine

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Development.of mat.emat.cal model wit. a genet.c algorit.m for aut.mat.c arc welding process

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Act. Met.llurgica Sinica(English Let.ers) 2010年第3期23卷 230-240页

作者： D.t.thao I.S.Kim J.W.Jeong J.H.Lee J.Y.Shim H.H.Kim Depart.ent.of Mechanical Engineering Mokpo National University

t.is paper is t. represent.new algorit.ms t. predict.process paramet.rs on t.p-bead widt. in robot.c gas met.l arc（GMA） welding *** models have been developed：linear, curvilinear and int.lligent.model based on full fact.rial design wit. t.o *** analysis was employed for opt.mizat.on of t.e coefficient. of linear and curvilinear models, while genet.c algorit.m（GA） was ut.lized t. est.mat. t.e coefficient. of an int.lligent.*** only t.e fit.ing of t.ese models were checked and compared by using a variance t.st.ANOVA）, but.also t.e predict.on on t.p-bead widt. using t.e developed models were carried out.based on t.e addit.onal *** developed models were employed t. invest.gat. t.e charact.rist.c bet.een process paramet.rs and t.p-bead *** solut.ons and graphical represent.t.on showed t.at.t.e int.lligent.model developed can be employed for predict.on of bead geomet.y in GMA welding process.

关键词： t.p-bead widt. Genet.c algorit.m Mult.ple regression Robot.c arc welding GMA welding

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基于小波变换的彩色自然图像数据库自动检索

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红外与毫米波学报 2000年第1期19卷 29-32页

作者：刘建峰李春茂 N.t.thao 戚飞虎美国朗讯科技有限公司贝尔实验室上海研究中心上海200030 香港科技大学计算机系香港科技大学电子与电机工程系上海交通大学计算机系上海200030

针对彩色自然图像数据库,提出了一种新的基于小波帧包变换的自动检索方法。该方法有效结合了纹理信息和颜色信息,克服了以往方法将低层特征孤立起来的缺陷,同时,图像检索过程以渐进的方式进行.本文方法无论在检索效率及检索准确率上都... 详细信息

针对彩色自然图像数据库,提出了一种新的基于小波帧包变换的自动检索方法。该方法有效结合了纹理信息和颜色信息,克服了以往方法将低层特征孤立起来的缺陷,同时,图像检索过程以渐进的方式进行.本文方法无论在检索效率及检索准确率上都能获得好的效果.

关键词：纹理小波变换彩色自然图像数据库自动检索

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Designing Soft.are t. Analyze Sewing Process of Indust.ial Knit.ed Product.

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Comput.r Syst.ms Science & Engineering 2023年第2期44卷 1837-1852页

作者： Phan t.anh thao Nguyen t.anh Hung Pham t.i Le My Nguyen Xuan Hiep Duy-Nam Phan Hanoi Universit. of Science and t.chnology Hanoi10000Vietnam

In t.e t.xt.le indust.y,garment.manufact.ring cont.ins four major pro-cesses cont.ining cut.ing,sewing,ﬁnishing,and *** is t.e most.crucial and int.icat. sect.on,dealing wit. a large number of varied operat.ons.A successful sewing process needs t. be opt.mized regarding different.fact.rs,including t.me,sewing equipment.and skilled *** lineﬂow is combined by a set.of operat.ons wit. a part.cular *** ut.ost.impor-t.nce of all garment.indust.y is t. arrange t.e workst.t.ons t. minimize t.e num-ber of employees in order t. produce at.t.e best.product.ve rat. wit. t.e most.reasonable cost.short.st.t.me,and sat.sfying *** most.garment.fact.ries,t.e product.on lines are balanced using t.e empirical judgment.of t.e line *** t.e whole process t.e dat. of product.on t.me at.each st.p,labor pro-duct.vit.,proper choices of equipment.were always needed t. calculat. line efﬁ*** far as t.e issue is concerned,t.ere has not.been an academically sewing process analyzing soft.are providing adequat. dat. of sewing mot.ons and sewing t.me as t.e credible input.for t.e line balancing *** t.is goal,t.is paper present. t.e result. of research on opt.mizing academically self-built.soft.are t. analyze t.e sewing process of knit.ed product. applied t. indust.ial product.on using Java programming language on Google *** result. achieved by t.e soft.are are not.only t. analyze sewing product. and t.e t.chnological sewing process,calculat. t.e sewing t.me on t.e machine but.also analyze t.e sewing act.vit.es of workers int. manipulat.ons,movement.,and mot.ons t. calculat. t.e preparat.on t.me for t.o t.pical knit.ed product.,namely,Polo-Shirt.and t.Shirt.wit. t.e case st.dies at.General t.xt.le Garment.Joint.St.ck Company Hanoi and St.r Fashion Company Limit.d.

关键词： Sewing mot.on sewing t.me GSD Mt. polo-shirt t.shirt sewing process sewing operat.on analyzing soft.are

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t.e Cat.st.ophe of Corrupt.on in t.e Sust.inabilit. of Foreign aid:A Predict.on of Art.ficial Neural Net.ork Met.od in Indonesia

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Fudan Journal of t.e Humanit.es and Social Sciences 2023年第2期16卷 239-257页

作者： Ade Paranat. Rishan Adha Hoang t.i Phuong thao Elin Erlina Sasant. Fafurida Doct.ral School of Regional Policy and Economics University of PécsRákócziÚt 80Pécs 7622Hungary Depart.ent.of Business Administ.at.on Chaoyang University of TechnologyNo.168Jifeng East RoadTaichung City 413Taiwan(ROC) Facult. of Economics and Business University of MataramMajapahit Str No.62Mataram 83115Indonesia Facult. of Economic Semarang State UniversityKelud Utara III StrSemarangIndonesia Facult. of Social and Polit.cal Science Muhammadiyah University of MataramAhmad Dahlan Str No.1Mataram 83115Indonesia Yersin Univerit. 27Đường Tôn Thất TùngPhường 8Thành phốĐàLạtLâmĐồngVietnam

t.e rising corrupt.on levels in Indonesia are becoming a cause for concern and raise doubt. about.t.eir impact.on t.e st.bilit. of foreign aid in t.e ***,t.is st.dy aims t. predict.t.e long-t.rm viabilit. of foreign aid in Indonesia based on int.rnat.onal percept.ons of corrupt.on and corrupt.on cases in t.e *** were obt.ined from World Governance Indicat.rs,t.e Indonesian Minist.y of Finance,and t.e World Bank,and t.e st.dy used a backpropagat.on art.ficial neural net.ork(ANN)for *** result. from ANN are compared t. linear models and vect.r aut.regression(VAR).t.e finding shows t.at.ANN out.erforms t.e ot.er models based on t.e coefficient.of det.rminat.on and MSE ***,it.highlight. t.e st.ong relat.onship bet.een corrupt.on percept.on and foreign aid sust.inabilit. wit. an R-value of *** t. t.e ANN est.mat.on,grat.ficat.on has a significant.impact.on foreign *** response t. t.is finding,t.e st.dy recommends t.e Indonesian government.t.ke act.on t. combat.corrupt.on in maint.ining t.e int.rnat.onal t.ust.and ensuring t.e st.bilit. of foreign aid.

关键词： Foreign aid Corrupt.on Grat.ficat.on Art.ficial neural net.ork Indonesia

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