检索结果-南通市图书馆

A compre.e.sive.study for mass atte.uation coe.ficie.ts of diffe.e.t parts of the.human body through Monte.Carlo me.hods

在线全文

学校读者我要写书评

暂无评论

Nucle.r Scie.ce.and Te.hnique. 2016年第3期27卷 31-39页

作者： e.e.e.mis F.b.Pilice. e.Pilice. C.Ce.iktas Physics De.artme.t Faculty of ScienceEge University Physics De.artme.t Faculty of Arts and ScienceUludag University

The.gamma-ray mass atte.uation coe.ficie.ts of blood,bone.lung,e.e.le.s,adipose.tissue.muscle.brain and skin we.e.calculate. at diffe.e.t e.e.gie.(60,80,150,400,500,600,1000,1250,1500,and 2000 ke.) by various the.re.ical me.hods such as FLUKA,Ge.NT4 Monte.Carlo(MC) me.hods and XCOM program in this *** coe.ficie.ts we.e.also compare. with the.National Institute.of Standards and Te.hnology(NIST) *** re.ults we.e.highly in accordance.with e.ch othe. and NIST *** re.ults showe. that FLUKA was quite.conve.ie.t in comparison to Ge.NT4 in the.calculation of the.mass atte.uation coe.ficie.ts of the.use. human body sample. for low-e.e.gy photons(60,80,and 150 ke.) whe. compare. with the.NIST value..

关键词：质量衰减系数蒙特卡洛方法 Ge.nt4 部位 NIST 美国国家标准能量计算眼晶状体

Che.ical forms and e.tractability of iron in se.ime.ts of thre. contrasting lake. of China and UK

在线全文

学校读者我要写书评

暂无评论

Journal of e.vironme.tal Scie.ce. 2003年第6期15卷 728-733页

作者： Gibson C.e.,Ste.art b.M. Ke. Laboratory of Te.re.trial e.ological Proce.s Institute.of Applie. e.ology Chine.e.Acade.y of Scie.ce. De.artme.t of Agricultural and e.vironme.tal Scie.ce Que.n's Unive.sity be.fast She.yang 110016 China Ne.forge.Lane be.fast bT9 5PX UK

Iron is a limiting factor for the.e.trophication of lake., e.pe.ially those.lake. that are.e.riche. with phosphorus. e.tractability of iron in se.ime.ts of We.t Lake.and Taihu Lake.in China and Lowe. Lough e.ne.in Northe.n Ire.and of UK was comparative.y inve.tigate. on the.basis of analysing che.ical forms of iron using diffe.e.t e.tractants. It was shown that e.tractable.iron in se.ime.ts of the.lake. was gre.tly diffe.e.t using various e.tractants. Re.ctive.iron or e.sily re.e.se. iron such as “active. iron oxide., total fre. iron oxide.and wate.-soluble.iron was not high, only accounting for 0.01%—0.15% of total iron. The.e.ficie.cy of the.e.tractants for e.change.ble.iron was de.re.se. in the.se.ue.ce.0.1 mol/L HCl DTPA+Te. mixe. solution > 1 mol/L NH 4OAc > 0.5 mol/L MgCl 2 = 0.5 mol/L CaCl 2. It se.ms that the.comple.ion of iron by organic matte. was not strong be.ause.the.conce.tration of organically bound iron was significantly lowe. than the.conce.tration it was fore.aste.. e.tractable.iron is not e.tire.y consiste.t with or de.e.de.t on total iron in lake.se.ime.ts. To a ce.tain e.te.t, phosphate.can inhibit the.re.e.se.of iron in se.ime.ts of the.lake.. The.se.e.tion of e.tractants is thus the.first ke. ste. to e.aluate.bioavailability of iron in lake.se.ime.ts.

关键词： iron che.ical form e.tractability lake.se.ime.t e.trophication

Combination Tre.tme.t with be. and Cisplatin Syne.gistically Augme.ts Anticance. Activity and Re.ults in Incre.se. Absolute.Survival

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

Journal of Cance. The.apy 2020年第8期11卷 470-482页

作者： b. e. Cham Australasian Me.ical Re.e.rch Port Vila Republic of Vanuatu

Plant-de.ive. be. with its main compone.t solamargine.posse.se. anticance. activitie. via its e.fe.t on a varie.y of biological pathways in a wide.range.of human cance. ce.ls. High cure.rate. with be. the.apy have.be.n obtaine. in animals with de.dly cance.s, and, in humans with te.minal cance.s promising re.ults have.be.n re.orte.. At a clinical le.e., optimal conce.trations of be. have.be.n e.tablishe. in a topical cre.m formulation Curade.m, for e.fe.tive.re.oval of skin cance.s, but optimal conce.trations of be. have.not be.n re.orte. for othe. cance.s. The.obje.tive.of this study was to de.e.mine.whe.he. combination the.apy of Cisplatin with be. would re.ult in syne.gism using cure.rate. as e.d points. be. on its own cure. Sarcoma 180 in mice. whe.e.s, Cisplatin on its own has no e.fe.t on Sarcoma 180 activity. A combination of be. and Cisplatin shows syne.gism, re.ulting in highe. cure.rate. than be. and Cisplatin at comparable.individual conce.trations.

关键词： be. Solamargine Cisplatin Curade.m Anti-Cance.

Ne. and Ne.e. Vaccine. for SARS-CoV-2 Variants. Are.the.Major Vaccine.De.e.ope.s on the.Right Track, Or Is De.ipidation the.Answe.?

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

Advance. in Infe.tious Dise.se. 2021年第2期11卷 165-170页

作者： b. e. Cham Australasian Institute.of Me.ical Re.e.rch Port Vila Republic of Vanuatu

background: Global Covid-19 pande.ic has le. to re.arkable.scie.tific achie.e.e.ts re.ulting in the.de.e.opme.t and rapid imple.e.tation of vaccine. towards the.original wild-type.SARS-CoV-2 virus. Most Covid-19 vaccine. are.targe.e. to only one.prote.n (the.Spike.prote.n) on the.virus. SARS-CoV-2 that cause. Covid-19 naturally unde.goe. multiple.mutations ove. time. Such mutations can be.inconse.ue.tial or have.dire.conse.ue.ce.. The.lack of e.fe.tive.e.s of curre.t vaccine. towards mutate. variants of Covid-19 is of major conce.n. The.obje.tive.of this study is to de.cribe.an optimal solve.t syste. that cre.te., via de.ipidation, a non-synthe.ic, host-de.ive. or nonhost-de.ive. modifie. viral particle.that has its lipid e.ve.ope.re.ove., e.posing hidde. unde.ature. prote.ns from within the.virus, that ge.e.ate.a positive.immunologic re.ponse.whe. administe.e. into a host, the.e.y providing a vaccine.that offe.s strong and broad prote.tion against the.virus. Me.hods: Lipid re.oval from viruse. by spe.ific proce.ure. re.de.s the.e.posure.of hidde. prote.ns. Prote.tion by antibodie. to all of the.virus’ prote.n type. has shown to be.far supe.ior to prote.tion by antibodie. that are.cre.te. by a single.prote.n type. Re.ults: Publishe. studie. with the.He.atitis virus, Pe.tivirus and HIV virus have.re.orte. the.wide.range.of applications with this de.ipidation approach re.ulting in e.fe.tive.y long-te.m and broad prote.tion vaccine.. Conclusion: Mutations are.re.de.ing e.isting vaccine. le.s e.fe.tive. Ne. approache. to obtain a more.pe.mane.t vaccine.that minimize. the.e.fe.ts of mutation are.obtainable.by de.ipidation of the.viral particle.and the.e.y cre.ting vaccine. that are.more.pe.mane.t with broad prote.tion.

关键词： SARS-CoV-2 Covid-19 Spike.Prote.n Variant Mutation Vaccine Virus butanol Diisopropyle.he. De.ipidation Total Prote.n

First in Man Topical Tre.tme.t of Me.anoma with Solasodine.Glycoside. in a Formulation Curade.m: A Case.Re.ort

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

Journal of Cance. The.apy 2020年第10期11卷 617-630页

作者： b. e. Cham Australasian Me.ical Re.e.rch Port Vila Republic of Vanuatu

background: The.e.is ample.e.ide.ce.to support the.safe.y and e.ficacy of the.topical anticance. cre.m Curade.m in the.tre.tme.t of non-me.anoma skin cance.s. Curade.m contains the.natural glycoalkaloid solamargine.in... 详细信息

background: There is ample evidence to support the safety and efficacy of the topical anticancer cream Curaderm in the treatment of non-melanoma skin cancers. Curaderm contains the natural glycoalkaloid solamargine in the form of BEC, which has been established as a novel antineoplastic agent. BEC is the initials of the inventor of the described technology. It is known that BEC expresses anti-melanoma properties in cell culture and animals. Because of potential metastasis, clinical work with BEC on melanoma was stalled. However, recent studies show that BEC has anti-metastatic properties and this, together with currently better understanding of the mode of anti-cancer actions of BEC, has led to the treatment of a patient who refused to have surgery for her clinically diagnosed stage II melanoma. b>Treatment: b>A 67-year woman had a birthmark that developed into a clinically diagnosed stage II melanoma and was treated with topical application of Curaderm twice daily for 7 weeks. b>Results:b> The pattern of response of the melanoma to Curaderm therapy was similar to that observed when basal cell carcinoma is treated with Curaderm. The melanoma responded rapidly to the treatment and in 7 weeks the lesion was removed with no demonstrable side effects. The cosmetic end result was very acceptable. b>Conclusion:b>e."font-family:Ve.dana;"> The.clinical re.olution of the.me.anoma with Curade.m pharmacothe.

关键词： Me.anoma Curade.m be. Solamargine Non-Me.anoma Skin Cance. Me.astasis

Impurity e.fe.ts on e.e.trical conductivity of dope. bilaye. graphe.e.in the.pre.e.ce.of a bias voltage

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

Chine.e.Physics b 2016年第7期25卷 316-323页

作者： e.Lotfi H Re.ania b Arghavaninia M Yarmohammadi De.artme.t of Physics Sanandaj Branch Islamic Azad University De.artme.t of Physics Razi University De.artme.t of Physics Kermanshah Branch Islamic Azad University Young re.e.rche.s and e.ite.Club Kermanshah Branch Islamic Azad University

We.addre.s the.e.e.trical conductivity of bilaye. graphe.e.as a function of te.pe.ature. impurity conce.tration, and scatte.ing stre.gth in the.pre.e.ce.of a finite.bias voltage.at finite.doping, be.inning with a de.cription of the.tight-binding mode. using the.line.r re.ponse.the.ry and Gre.n＇s function approach. Our re.ults show a line.r be.avior at high doping for the.case.of high bias voltage. The.e.fe.ts of e.e.tron doping on the.e.e.trical conductivity have.be.n studie. via changing the.e.e.tronic che.ical pote.tial. We.also discuss and analyze.how the.bias voltage.affe.ts the.te.pe.ature.be.avior of the.e.e.trical conductivity. Finally, we.study the.be.avior of the.e.e.trical conductivity as a function of the.impurity conce.tration and scatte.ing stre.gth for diffe.e.t bias voltage. and che.ical pote.tials re.pe.tive.y. The.e.e.trical conductivity is found to be.monotonically de.re.sing with impurity scatte.ing stre.gth due.to the.incre.se. scatte.ing among e.e.trons at highe. impurity scatte.ing stre.gth.

关键词： bilaye. graphe.e.Gre.n's function e.e.trical conductivity

Atom probe.tomographic obse.vation of hydroge. trapping at carbide./fe.rite.inte.face. for a high stre.gth ste.l

在线全文

学校读者我要写书评

暂无评论

Journal of Mate.ials Scie.ce.& Te.hnology 2018年第8期34卷 1344-1348页

作者： Y.F.Jiang b.Zhang Y.Zhou J.Q.Wang e.-H.Han W.Ke CAS Ke. Laboratory of Nucle.r Mate.ials and Safe.y Asse.sme.t Institute of Metal ResearchChinese Academy of SciencesShenyang 110016China School of Mate.ials Scie.ce.and e.gine.ring University of Science and Technology of ChinaShenyang 110016China

A thre.-dime.sional atom probe.（3DAP） te.hnique.has be.n use. to characte.ize.the.hydroge. dis- tribution on carbide. for a high stre.gth AISI 4140 ste.l. Dire.t e.ide.ce.of H atoms trappe. at the.carbide.fe.rite.inte.face. has be.n re.e.le. by 3DAP mapping. Hydroge. is mainly trappe. on car- bide.fe.rite.inte.face. along the.grain boundarie.. Slow strain rate.te.sile.（SSRT） te.ting shows that the.AIS14140 ste.l is highly se.sitive.to hydroge. e.brittle.e.t. The.corre.ponding ffactographic mor- phologie. of hydroge. charge. spe.ime. e.hibit brittle.fracture.fe.ture. Combine. with the.e.re.ults, it is propose. that the.hydroge. trapping site. pre.e.t in the.grain boundarie. are.re.ponsible.for the.hydroge.-induce. inte.granular fracture.of AISI 4140. The.dire.t obse.vation of hydroge. distribution contribute. to a be.te. unde.standing of the.me.hanism of hydroge. e.brittle.e.t.

关键词： Low alloy ste.l Te. Inte.face. Hydroge. e.brittle.e.t

Role.of Orde.ing e.e.gy in Formation of Grain Structure.and Spe.ial boundarie. Spe.trum in Orde.e. Alloys with L12 Supe.structure

在线全文

学校读者我要写书评

暂无评论

Journal of Mate.ials Scie.ce.& Te.hnology 2000年第6期16卷 585-590页

作者： O.b.Pe.e.alova (Institute.of Stre.gth Physics and Mate.ial Scie.ce. Russian Acade.y of Scie.ce., Sibe.ian branch pr. Acade.iche.kii, 2/1, 634048, Tomsk, Russia) e. V.Konovalova, N.A.Kone.a and e. VKozlov (State.Unive.sity of Archite.ture.and building, Sol Inst. of Stre.gth Phys. Tomsk 634048 Russian Federation

It was re.e.le. that an ave.age.e.e.gy of spe.ial boundarie. is proportional to APb e.e.gy in the.alloys with the.L12 supe.structure. This fact prove. the.appe.rance.of the.GAPbs in the.plane. of location of spe.ial boundarie. in coincide.ce.site. of orde.e. alloys. It was de.e.mine. that the.more.e.e.gy of spe.ial boundarie. in orde.e. alloys, the.more.e.e.gy of comple. stacking fault. The.e.is a corre.ation be.we.n the.distribution of spe.ial boundarie. as a function its re.ative.e.e.gy and orde.ing e.e.gy: the.more.orde.ing e.e.gy, the.more.de.re. of washe. away of distribution. The.corre.ation be.we.n ave.age.re.ative.e.e.gy of spe.ial boundarie. and orde.ing e.e.gy was de.e.te.: the.more.orde.ing e.e.gy, the.more.ave.age.e.e.gy of spe.ial boundarie.. The.re.e.se.de.e.de.ce.be.we.n orde.ing e.e.gy and ave.age.numbe. of spe.ial boundarie. in grains limite. by boundarie. of ge.e.al type.was discove.e..

关键词： Role.of Orde.ing e.e.gy in Formation of Grain Structure.and Spe.ial boundarie. Spe.trum in Orde.e. Alloys with L12 Supe.structure

Parame.rization of the.Te.chmülle. Space.of borde.e. Surface.Ne. Groups

在线全文

学校读者我要写书评

暂无评论

Acta Mathe.atica Sinica,e.glish Se.ie. 2008年第6期24卷 1039-1056页

作者： b.e.TRADA e.MARTíNe. De.artame.to de.Mate.dticas Fundame.tale. UNEDPaseo Senda del Rey 928040 MadridSpain

A non-e.clide.n crystallographic group F （Ne. group, for short） is a discre.e.subgroup of isome.rie. of the.hype.bolic plane.H, with compact quotie.t space.H/Г. The.e.groups uniformize.Kle.n surface., surface. e.dowe. with dianalytic structure. The.e.surface. can be.se.n as a ge.e.alization of Rie.ann surface.. Fundame.tal polygons play an important role.in the.study of parame.rizations of the.Te.chmulle. space.of Ne. groups. In this work we.construct a class of right-angle. polygons which are.fundame.tal re.ions of borde.e. surface.Ne. groups. The.fre. parame.e.s use. in the.construction of the.polygons give.a parame.rization of the.Te.chmulle. space. From the.parame.e.s we.obtain e.plicit matrice. of the.ge.e.ators of the.groups. Finally, we.give.e.ample. to e.hibit how diffe.e.t re.ations be.we.n the.parame.e.s re.le.t the.e.iste.ce.of automorphisms on the.quotie.t surface..

关键词： non-e.clide.n crystallographic groups hype.bolic polygons Kle.n surface. automorphisms of surface. Te.chmfille. space