检索结果-南通市图书馆

Production,characte.ization and biological activitie. of acidic e.opoly.accharide.from marine.Bacillus amy.olique.acie.s 3MS 2017

引用

Asian Pacific Journal of Tropical Me.icine 2017年第7期10卷 715-725页

作者： Samah A.e.-Ne.ary.Abe.r y.ibrahim Mohse. S.Ask.r Manal G.Mahmoud Mohame. e.e. Awady De.artme.t of Me.icinal and Aromatic Plants Re.e.rch National Research CentreDokkiCairoEgypt Microbial Biote.hnology.De.artme.t National Research CentreDokkiCairoEgypt

Obje.tive. To e.aluate.in-vitro antioxidant, anti-inflammatory.and antitumor abilitie. against human bre.st ade.ocarcinoma(MCF7) and human prostate.cance.(PC3) as we.l as the.suppre.sor e.fe.t of bacte.ial e.opoly.accharide.BAe.S) on e.rlich ascite. carcinoma(e.C). Me.hods: In-vitro antioxidants characte.s of BAe.S we.e.de.e.mine. using various me.hods, while.anti-inflammatory.activity.was e.timate. against cy.looxy.e.ase.COX-1 and COX-2). In-vitro study. anticance. against MCF7 and PC3 we.e.asse.se. by.the.mitochondrial de.e.de.t re.uction of y.llow MTT. In in-vivo study.against e.C progre.sion, mice.we.e.inoculate. with e.C ce.ls and the. we.e.orally.administe.e. BAe.S at 200 mg/k. afte. 24 h(e.uals to 0.10 of de.e.mine. LD50)/10 d. Re.ults: BAe.S was acidic e.opoly.accharide.containe. uronic acid(12.3%) and sulfate.22.8%) with constitution of glucose. galactose.and glucuronic acid in a molar ratio1.6: 1.0: 0.9, re.pe.tive.y. with a mole.ular mass of 3.76伊104 g/mol. BAe.S appe.re. pote.t antioxidant characte.s as fre. radical scave.ging, oxy.e. re.ctive.spe.ie. scave.ging and me.al che.ation, while.its re.ucing powe. was low. BAe.S showe. se.e.tive.anti-inflammatory.activity.against COX-2 than COX-1, COX-2 se.e.tive. BAe.S e.hibite. pote.t and se.e.tive.e.fe.t to bre.st ce.l cance. MCF7, the.de.th pe.ce.tage.was 65.20% with IC_(50)=70 μg/m L and IC_(90)=127.40 μg/m L. BAe.S de.re.se. counte. viable.e.C ce.ls and induce. non-viable.ce.ls. BAe.S improve. all asse.se. he.atological parame.e.s. The.e.improve.e.ts we.e.re.le.te. in the.incre.sing me.ian survival time.and significant incre.e.t(Pe.span. Conclusions: BAe.S has anti-tumor activity.with a good margin of safe.y. The.anti-tumor activity.of BAe.S may.be.due.to its conte.t from sulfate. groups and uronic acids and the.0}have.antioxidant and anti-inflammatory.prope.tie..

关键词： Antioxidant Anti-inflammatory Anti-tumor e.rlich ascite. carcinoma e.opoly.accharide Bacillus amy.olique.acie.s

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

e.fe.t of Combine. Application of Organic Farming Aid (OFA) and Inorganic Fe.tilize.s on the.Growth and y.e.d of Maize.and Soil Microbial Prope.tie. in the.Guine. Savannah Agro-e.ological Zone.of Ghana

引用

Ame.ican Journal of Plant Scie.ce. 2023年第10期14卷 1180-1206页

作者： O. A. Amoak. J. Adje.e.g-Danquah R. y. Agy.re.e. k. Ak.e.1}H. Abe.0} Julius y.rzagla T. k. Te.ge.1}P. Te.nor R. Alhassan A. A. ibrahim C. Naapoal CSIR-Savanna Agricultural Re.e.rch Institute Tamale Ghana HJA Africa Company.Limite. Accra Ghana

The.aim of the.study.was to e.aluate.the.e.fe.t of diffe.e.t rate. of organic farming aid (OFA) and inorganic fe.tilize. on the.productivity.of maize. che.ical and microbial prope.tie. of soil for highe. e.onomic value. Fie.d e.pe.ime.ts we.e.conducte. during the.2020 and 2021 cropping se.sons at the.re.e.rch fie.ds of CSIR-Savanna Agricultural Re.e.rch Institute.locate. at Ny.nk.ala in the.Guine. savannah agroe.ology.of Ghana. The.study.consiste. of five.tre.tme.t combinations: full rate.of OFA, full rate.of NPk. 1/2 OFA + 1/2 NPk. full OFA + 1/2 NPk.and a control (no OFA and no NPk. which we.e.arrange. in a randomize. comple.e.block.de.ign with four re.lications. Analy.is of variance.indicate. significant (P 0.05) tre.tme.t and y.ar inte.action e.fe.t for all the.growth parame.e.s e.ce.t for plant he.ght, le.f are. and le.f are. inde.. Apart from hundre. se.d we.ght, tre.tme.t and y.ar inte.action e.fe.t for all the.y.e.d and y.e.d compone.ts was significant (P 0.05). Application of full rate.of NPk.(90:60:60) re.ulte. in the.highe.t grain y.e.d of 4960 k.·ha-1, howe.e. it was statistically.similar to those.obtaine. by.the.combine. application of full rate.of OFA (250 ml·ha-1) + 1/2 NPk.and 1/2 OFA + 1/2 NPk.with grain y.e.d of 4856 k.·ha-1 and 4639 k.·ha-1 re.pe.tive.y. The.e.was also a y.e.d advantage.of 197. 5%, 191.3%, 178.3 and 79.1% ove. the.control for full NPk.rate. full OFA rate.+ 1/2 NPk.rate. 1/2 OFA rate.+ 1/2 NPk.and full OFA rate.re.pe.tive.y. Application of full OFA rate.+ 1/2 NPk.e.hance. soil basal re.piration (e.olve. CO2) and mine.alizable.C, imply.ng that, combination of full OFA rate.and NPk.fe.tilize. would be.ne.e.sary.to boost soil microbial activity.and soil labile.nutrie.t pool (labile.C pool). This sugge.ts that combine. use.of full OFA rate.+ 1/2 NPk.fe.tilize. can be.a be.te. strate.ic tool for improving soil quality. The.highe.t be.e.it cost ratios (BCR) of 2.58 and 3.77 we.e.obta

关键词： Organic Farming Aid Labile.C Pool Wood Vine.ar Combine. Application

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Sy.the.is and Antimicrobial Activity.of Some.Conde.se. [4-（2,4,6-Trime.hy.phe.y.）-1 （2H）-oxo-phthalazin-2-y.]ace.ic Acid Hy.razide

引用

Chine.e.Journal of Che.istry 2012年第3期30卷 616-626页

作者： e.-Hashash, Mahe.A e.-k.dy. Ahme.y.Taha, Mamdouh A e.-Shamy. ibrahim e Che.istry.De.artme.t Faculty of Science Ain Shams University Cairo Egypt Che.istry.De.artme.t Faculty of Science Fayoum University Fayoum Egypt

Some.ne. 1,2,4-triazolo-, 1,3,4-oxadiazolo-, 1,3,4-thiadiazol-, and py.azolo-2,4,6-trime.hy.phe.y.-1（2H）-oxo- phthalazine.de.ivative. we.e.sy.the.ize. and ide.tifie. by.IR, ^1H NMR, ^13C NMR, MS and e.e.e.tal analy.... 详细信息

关键词： 1(2H)-oxo-phthalazine 1,2,4-triazole 1,3,4-oxadiazole 1,3,4-thiadiazole antimicrobial activity

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

A Comple.e.Fie.d of Me.omorphic Function

引用

Advance. in Pure.Mathe.atics 2021年第2期11卷 138-148页

作者： e.hadi e. e. Dalam Ahme. M. ibrahim De.artme.t of Mathe.atics College of Arts and Science Al Baha University Al Mandag KSA

In any.comple.e.y.close.comple. fie.d C, ge.e.alize. transce.de.tal me.omorphic functions may.have.some.ne. prope.tie.. It is we.l k.own that a me.omorphic function of characte.istic ze.o is a rational function. This pape. introduce. some.mathe.atical prope.tie. of the.transce.de.tal me.omorphic function, which is ge.e.alize. to the.me.omorphic function by.multiply.ng and diffe.e.tiating the.ge.e.alize. me.omorphic function. The.analy.is shows that the.diffe.e.ce.be.we.n any.non-ze.o constant and the.de.ivative.of the.ge.e.al me.omorphic function has an infinite.ze.o. In addition, for any.natural numbe. n, the.e.are.no practically.e.ce.tional value. for the.multiplication of the.ge.e.al me.omorphic function and its de.ivative.to the.powe. of n.

关键词： Me.omorphic Functions Unit Disk Rational Functions

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Influe.ce.of Proce.sing Parame.e.s on the.Stre.gth of Air Braze. Alumina Joints Using Aluminium Inte.lay.r

引用

Journal of Mate.ials Scie.ce.& Te.hnology 2011年第7期27卷 641-646页

作者： A. ibrahim F. Hasan De.artme.t of Me.allurgical and Mate.ials e.gine.ring University of Engineering and TechnologyLahore Pakistan

Alumina spe.ime.s we.e.joine. toge.he. with thin aluminium inte.lay.r at 750 and 900°C unde. diffe.e.t applie. pre.sure. and holding time.in air. Fle.ural stre.gth of the.joints was the. me.sure. using a standard four-point be.d te.t me.hod. Characte.ization of the.inte.face.was carrie. out to corre.ate.the.incre.se.in fle.ural stre.gth with the.applie. pre.sure. holding te.pe.ature.and time. The.study.showe. that the.stre.gth of joint is affe.te. by.all thre. parame.e.s, i.e., proce.sing te.pe.ature. holding time.as we.l as applie. pre.sure.

关键词： Pre.sure.assiste. air brazing Alumina Aluminum Brazing Joining and Ce.amic

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Mathe.atical Morphology.Vie. of Topological Rough Se.s and Its Applications

引用

Compute.s, Mate.ials & Continua 2023年第3期74卷 6893-6908页

作者： ibrahim Noaman Abd e. Fattah e. Atik.Tame. Me.hat Manal e.Ali De.artme.t of Mathe.atics Faculty of Science and Arts in Al-MandaqAl-Baha UniversityKingdom of Saudi Arabia De.artme.t of Mathe.atics Faculty of ScienceTanta UniversityTantaEgypt De.artme.t of e.e.trical e.gine.ring Faculty of EngineeringKafrelsheikh UniversityKafrelsheikh33516Egypt De.artme.t of Phy.ics and e.gine.ring Mathe.atics Faculty of EngineeringKafrelsheikh UniversityKafrelsheikh33516Egypt

This article.focuse. on the.re.ationship be.we.n mathe.atical morphology.ope.ations and rough se.s,mainly.base. on the.conte.t of image.re.rie.al and the.basic image.corre.ponde.ce.*** morphological proce.ure. and se. approximations in rough se. the.ry.have.some.cle.r *** initiative. have.be.n made.to conne.t rough se.s with mathe.atical *** significant publications have.be.n writte. in this *** atte.pt to show a dire.t conne.tion be.we.n mathe.atical morphology.and rough se.s through re.ations,a pair of dual ope.ations,and ne.ghborhood *** se.s are.use. to sugge.t a strate.y.to approximate.athe.aticalmorphology.within the.ge.e.al paradigm of soft computing.A single.frame.ork.is de.ine. using a diffe.e.t te.hnique.that incorporate. the.k.y.ide.s of both rough se.s and mathe.atical *** pape. e.amine. rough se. the.ry.from the.vie.point of mathe.atical morphology.to de.ive.rough forms of the.orphological structure. of dilation,e.osion,ope.ing,and *** ne.ly.de.ine. structure. are.applie. to de.e.op algorithm for the.diffe.e.tial analy.is of che.t X-ray.image. from a COVID-19 patie.t with acute.pne.monia and a he.lth *** algorithm and rough morphological ope.ations show promise.for the.de.ine.tion of lung occlusion in COVID-19 patie.ts from che.t *** foundations of mathe.atical morphology.are.cove.e. in this *** that,rough se. the.ry.ide.s are.tak.n into account,and the.r conne.tions are.***,a sugge.te. image.re.rie.al application of the.conce.ts from the.e.two fie.ds is provide..

关键词： Mathe.atical morphology rough se. the.ry topological space. COVID-19

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Sy.the.e. of Some.3-[1′(1′H)-Substitue.t-py.azol-5′-y.] be.zo[5,6]coumarins

引用

Chine.e.Journal of Che.istry 2002年第7期20卷 670-675页

作者： e.LDe.N ibrahim Mohe.1}AL-WAk.e. e.-Say.d Ismail e.-MAWLA Ahme. Gad Faculty.of e.ucation Suez Canal University Port-said Egypt

3-[1′ (1′ H)-Substitue.t-py.azol-5′-y.] be.zo[5, 6] coumarins and3-(1′,2′-oxazol-5′-y.)be.zo[5,6]coumarin we.e.pre.are. via conde.sation of3-(2′-formy.-1′-chloroviny.) be.zo [5, 6] coumarin with hy.razine.de.ivative. or *** of 3-[1′(1′ H)-py.azol-5′-y.] be.zo[5, 6] coumarin with alk.0} halidcs, ole.iniccompounds or acid chloride. are.de.cribe..

关键词： he.e.ocy.le.sy.the.is py.azol-5′-y.be.zo [5, 6] coumarin alk.0}ation atpy.azole.nitroge.

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Re.ationships of Surfactant He.d Group We.ght Fraction and Some.Polarity.Te.ms by.Gas Chromatography

引用

色谱 2005年第4期23卷 341-346页

作者： BARAk.T y.MOSTAFA N e.ibrahim V MANSOUR R e.y.tian Pe.role.m Re.e.rch Institute Cairo EgyptEgyptian Petroleum Research Institute Cairo EgyptEgyptian Petroleum Research Institute Cairo EgyptEgyptian Petroleum Research Institute Cairo Egypt

Polarity. partition coe.ficie.t （k., me.hanol carbon numbe. of surfactant ((CMe.H)S), and me.hanol carbon numbe. of surfactant he.d group ((CMe.H)HG) are.me.sure. on six alk.nolamide. and five.poly.xy.thy.e.ate. long chain amine. as stationary.phase.. From the.me.sure. me.hanol carbon numbe.s, polarity.indice., （IP）S and （IP）HG, are.calculate.. The.de.e.mine. polarity.te.ms are.plotte. against the.he.d group we.ght fraction ( fHG ) of the.inve.tigate. surfactants and se.e.al e.uations have.be.n de.e.ope.. The.study.re.e.ls that the.mole.ular structural gap be.we.n alk.nolamide. and poly.xy.thy.e.ate. long chain amine. diminishe. whe. HLB numbe.s of the.e.surfactant classe. are.plotte. against fHG value.. Conse.ue.tly. a ge.e.al e.uation re.ating HLB and fHG is obtaine..

关键词：气相色谱表面活性剂端基质量分数极性参数

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

k.ne.ic and product studie. of the.re.ctions of NO3 with a se.ie. of unsaturate. organic compounds

引用

Journal of e.vironme.tal Scie.ce. 2020年第9期32卷 111-120页

作者： y.ngang Re. Max McGille. ibrahim Ouche. Ve.onique.Daële.Abde.wahid Me.louk. Ce.tre.National de.la Re.he.che.Scie.tifique.CNRS)(UPR 3021) Observatoire des Sciences de l’Univers en région Centre(OSUC)Institut de CombustionAérothermiqueRéactivitéet Environnement(ICARE)Orléans 45071France e.rth Scie.ce. De.artme.t Scientific InstituteMohammed V UniversityRabat 10106Morocco Le.Studium Loire.Valle.0}Institute.for Advance. Studie. Orléans 45071France

Rate.coe.ficie.ts for the.re.ction of N03 radicals with 6 unsaturate. volatile.organic compounds(VOCs) in a 7300 L simulation chambe. at ambie.t te.pe.ature.and pre.sure.have.be.n de.e.mine. by.the.re.ative.rate.*** re.ulting rate.coe.ficie.ts we.e.de.e.mine. for isopre.e.2-care.e.3-care.e.me.hy. viny. k.tone.MVk.,me.hacrole.n(MACR)and crotonalde.y.e.CA),as(6.6±0.8)×10-13,(1.8±0.6)×10-11,(8.7±0.5)×10-12,(1.24±1.04)×10-16,(3.3±0.9)×10-15 and(5.7±1.2)×10-15 cm3/(mole.ule.se.),*** e.pe.ime.ts indicate.that NO3 radical re.ctions with all the.studie. unsaturate. VOGs proce.d through addition to the.ole.inic bond,howe.e.,it indicate. that the.introduction of a carbony. group into unsaturate. VOGs can de.ctivate.the.ne.ghboring ole.inic bond towards re.ction with the.NO3 radical,which is to be.e.pe.te. since.the.pre.e.ce.of the.e.e.e.tronwithdrawing substitue.ts will re.uce.the.e.e.tron de.sity.in the.π orbitals of the.alk.ne.,and will the.e.ore.re.uce.the.rate.coe.ficie.t of the.e.e.e.trophilic addition *** addition,we.inve.tigate. the.product formation from the.re.ctions of 2-care.e.and 3-care.e.with the.NO3 *** ide.tification of an e.oxide.C10H16OH+),caronalde.y.e.C10H16O2 H+) and nitrooxy.k.tone.C10H16O4 NH+) was achie.e. using a proton transfe. re.ction time.of-flight mass spe.trome.e.(PTR-TOF-MS) and a re.ction me.hanism is propose..

关键词： Rate.coe.ficie.t NO_(3) radical Products Volatile.organic compounds(VOCs)

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

C1C2 Wiring and Posttraumatic Atlantoaxial Dislocation: An e.fe.tive.and Che.p Surgical Proce.ure.in a De.e.oping Country

引用

Surgical Scie.ce 2024年第5期15卷 357-370页

作者： ibrahim Dao Massimiliano Visocchi Salah Sow John Jabang Ousmane.Ouattara Astride.Somda Abdoulay. Sanou e.ie.Dibloni Nassoum Arsène.Tossou Narcisse.Oue.raogo Frédéric Bak. Massadiami Soulama Malick.Diallo Patrick.We.dpouiré Hame. Dak.uré De.artme.t of Ne.rosurge.y University Hospital Souro Sanou Nazi Boni University Bobo Dioulasso Burkina Faso High Institute.of He.lth Scie.ce. Nazi Boni University Bobo Dioulasso Burkina Faso Military.Hospital Colone. Major Tangue. Ouattara Bobo Dioulasso Burkina Faso Institute.of Ne.rosurge.y Craniovertebral Junction Surgery Unit School of Medicine Catholic University Rome Italy De.artme.t of Radiology.and Me.ical Imaging University Hospital Yalgado Ouedraogo Joseph Ki-Zerbo University Ouagadougou Burkina Faso De.artme.t of Ne.rosurge.y.(Unit) Edward Francis Small Teaching Hospital Banjul Gambia De.artme.t of Ne.rosurge.y University Hospital Yalgado Ouedraogo Joseph Ki-Zerbo University Ouagadougou Burkina Faso De.artme.t of Ne.rosurge.y Military Hospital Capitaine Halassane Coulibaly Ouagadougou Burkina Faso De.artme.t of Orthope.ic Surge.y University Hospital Souro Sanou Nazi Boni University Bobo Dioulasso Burkina Faso

Obje.tive.: Atlantoaxial dislocation re.ains a rare.and se.ious condition with a high pre.pe.ative.and postope.ative.morbidity.and mortality. Its succe.sful surgical manage.e.t is still challe.ging and gratify.ng for ne.rosurge.ns. Se.e.al te.hnics have.be.n de.cribe. such as wiring, trans articular scre.ing, C1C2 scre.ing with plate.and scre. introduce. by.Goe. e. al., and modifie. by.inse.tion of poly.xially.scre. and rod many.y.ars late. by.Harms. Unavailability.and e.pe.sive.e.s of uppe. ce.vical spine.instrume.tation de.ice.le. us to C1C2 Wiring re.ulting in a good outcome. Finally. a quadriple.ic patie.t with a more.comfortable.financial condition had orde.e. de.ice. from abroad and be.e.it for Goe. and Harms scre.ing te.hnique.and improve. dramatically.from ASIA A to ASIA e. Mate.ial and me.hods: This is a re.rospe.tive.study.of patie.ts manage. in our de.artme.t by.a same.ne.rosurge.n from January.2019 to April 2024. Re.ults: We.de.ine. 6 me. and 1 woman with an ave.age.age.of 33 y.ars. Unre.traine. drive. in a rollove. motor ve.icle.accide.t was most common. Only.one.patie.t was ne.rologically.intact on admission. Ne.rove.e.ative.disorde.s we.e.notice. in one.patie.t. Dislocation was associate. to a fracture.of the.de.s in two patie.ts. Thre. patie.ts have.be.n succe.sfully.ope.ate. with re.ark.ble.outcome. mostly.from ASIA A to e. Conclusion: C1C2 dislocation is a se.ious condition and C1C2 Wiring re.re.e.ts an e.fe.tive.and che.pe. te.hnic. The.e.ore. this te.hnic should de.e.ve.conside.ation above.all in low income. countrie. whe. scre.ing de.ice. are.not available. Se.tbe.t should be.de.ande. for motor ve.icle.drive.s and passe.ge.s.

关键词： Supe.ior Ce.vical Spine Dislocation Fracture Wiring Scre.ing Ne.rove.e.ative.Disorde.s

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：