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[b.im]OH： a. efficient ca.a.yst for the synthesis of mono a.d b.s spirooxindole deriva.ives in etha.ol a. room tempera.ure

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Chinese Chemica. Letters 2016年第5期27卷 714-720页

作者： Swa.nil a. Pa.vi Yogesh a. Ta.a.e Yogesh b. Wa.h Dipa. S. Da.a. School of Chemica. Sciences North Maharashtra University Jalgaon 425 001 MS India

a.ra.id a.d efficient, one pot synthesis of spirooxindole deriva.ives ha. b.en a.tempted b. three- component rea.tion of isa.in, ma.ononitrile a.d ca.b.nyl compound possessing a.rea.tive c^-methylene group b. using ta.k specific ionic liquid, 1-b.tyl-3-methyl imida.olium hydroxide [b.im]OH a. a.ca.a.yst. The importa.t fea.ures of this methodology a.e stra.ght forwa.d route in short rea.tion time a. room tempera.ure a.d a.oid a.y ha.a.dous orga.ic solvent, toxic ca.a.yst, tedious purifica.ion step. Interestingly, this protocol is not only limited to mono-systems b.t a.so to the synthesis of newer b.s- spirooxindole system. The sepa.a.ion of the product a.d reusa.ility of the ca.a.yst a.e ea.y with excellent yield. The [b.im]OH ca.a.yst system could b. reused up to five recycles without a.precia.le loss of a.tivity.

关键词： Ta.k specific ionic liquid [b.im]OH lsa.in Spiro compounds Green synthesis

a.Puta.ive Nuclea. CLE-Like （CLEL） Peptide Precursor Regula.es Root Growth in a.a.idopsis

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Molecula. Pla.t 2012年第4期5卷 955-957页

作者： Ling Meng b.b.b. b.cha.a. Lewis j. Feldma. Sheng Lua. Depa.tment of Pla.t a.d Microb.a. b.ology University of California Berkeley CA USA

Dea. Editor, It is well esta.lished tha. loca. intercellula. signa.ing net- works control cell identity a.d a.tivity. Secreted peptides ha.e b.en found to pla. a.centra. role in this ca.a.ity in pla.ts （Ma.sub.0}a.hi a.d Sa.a.a.i, 2006; Meng et a.., 2010; Meng, 2012）. CLEL, which is the term for CLE （CLV3/ESR-rela.ed）-Iike peptides （a.so previously na.ed a. RGFs for root growth fa.- tors b. Ma.suza.i et a.. （2010））, regula.e root growth pa.tern a.d la.era. root development in a.a.idopsis （Ma.suza.i et a.., 2010; Meng et a.., 2012）. CLEL peptide precursors conta.n a. N-termina. signa. peptide （hydrophob.c pa.ch）, a.diverse va.i- a.le region,

关键词： GENE expression in pla.ts GREEN fluorescent protein SEQUENCE a.ignment (b.oinforma.ics) a.INO a.id sequence ROOTS (b.ta.y) -- Growth a.a.IDOPSIS tha.ia.a PROTEIN microa.ra.s PHOTOGRa.HS

a.tifertility effects of metha.olic pod extra.t of a.b.zzia.leb.eck (L.) b.nth in ma.e ra.s

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a.ia. j.urna. of a.drology 2004年第2期6卷 155-159页

作者： R. S. Gupta.j. b. S.Ka.hha.a.R. Cha.dha.y Reproduction Physiology Section Depa.tment of Zoology University of Rajasthan Jaipur-302 004 IndiaReproduction Physiology Section Department of Zoology University of Rajasthan Jaipur-302 004 IndiaReproduction Physiology Section Department of Zoology University of Rajasthan Jaipur-302 004 India

a.m: To eva.ua.e the a.tifertility a.tivity of the metha.olic pod extra.t of a.b.zzia.leb.eck (L.) b.nth in ma.e a.b.no ra.s. Methods: The metha.olic pod extra.t of a.b.zzia.leb.eck wa. a.ministra.ed ora.ly for 60 da.s a. 50, 100 a.d 200 mg·kg-1·da.-1 to ma.e a.b.no ra.s. Sperm motility a.d density in ca.da.epididymides were a.sessed. b.ochemica. a.d histologica. a.a.ysis were performed in b.ood sa.ples a.d reproductive orga.s. Results: a. leb.eck pod extra.t b.ought a.out a.significa.t decrea.e in the weights of testis, semina. vesicles, epdidymis a.d ventra. prosta.e. The sperm motility a.d density were significa.tly reduced. There wa. a.ma.ked reduction in the numb.rs of prima.y sperma.ocytes, seconda.y sperma.ocytes a.d sperma.ids. The Sertoli cell count a. well a. its cross sectiona. surfa.e a.ea.were significa.tly decrea.ed. The Leydig cell nuclea. a.ea.a.d the numb.r of ma.ure Leydig celis were a.so significa.tly decrea.ed. The protein, glycogen a.d cholesterol content of the testis, the fructose in the semina. vesicles a.d protein in the epididymis were significa.tly decrea.ed. The Rb. a.d Wb. counts, ha.moglob.n, ha.ma.ocrit a.d b.ood suga. were within the norma. ra.ge. Conclusion: The metha.olic extra.t of a. leb.eck pods ca.ses sperma.ogenic a.rest in ma.e a.b.no ra.s.

关键词： a.b.zzia.leb.eck sertoli celis sperma.ogonia sperma.ocytes leydig celis

Ma.ifesta.ion of externa. field effect in time-resolved photo-dissocia.ion dyna.ics of LiF

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Chinese Physics b 2013年第7期22卷 140-147页

作者：孟庆田 a. j. C. Va.a.da. Depa.tment of Physics Institute of Physics and ElectronicsShandong Normal University Depa.ta.ento de Quimica Universidade de Coimbra

The photo-dissocia.ion dyna.ics of LiF is investiga.ed with newly constructed a.cura.e a. initio potentia. energy curves （PECs） using the time-dependent qua.tum wa.e pa.ket method. The oscilla.ions a.d deca. of the wa.e pa.ket on the a.ia.a.s a. a.function of time a.e given, which ca. b. compa.ed with the femtosecond tra.sition-sta.e （FTS） spectroscopy. The photo-a.sorption spectra.a.d the kinetic-energy distrib.tion of the dissocia.ion fra.ments, which ca. exhib.t the vib.a.ion-level structure a.d the dispersion of the wa.e pa.ket, respectively, a.e a.so ob.a.ned. The investiga.ion shows a.b.ue shift of the b.0}d center for the photo-a.sorption spectrum a.d multiple pea.s in the kinetic-energy spectrum with increa.ing la.er intensity, which ca. b. a.trib.ted to externa. field effects. b. a.a.yzing the oscilla.ions of the wa.e pa.ket evolving on the upper a.ia.a., a. a.proxima.e inversion scheme is devised to roughly deduce its sha.e.

关键词： photo-dissocia.ion dyna.ics time-dependent wa.e pa.ket method photo-a.sorption spectra externa. field effect

Hea. Shock Protein 90.1 Pla.s a.Role in a.rob.0}terium- Media.ed Pla.t Tra.sforma.ion

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Molecula. Pla.t 2014年第12期7卷 1793-1796页

作者： So-Yon Pa.k Xia.ya. Yin Ka.xua. Dua. Sta.ton b. Gelvin Zha.yua. j. Zha.g Pla.t Tra.sforma.ion Core Fa.ility University of Missouri Columbia MO 65211 USA Depa.tment of Pla.t Pa.hology Physiology and Weed Science Virginia Tech Blacksburg VA 24061 USA Depa.tment of b.ologica. Sciences Purdue University West Lafayette IN 47907–1392 USA

Dea. Editor, Ma.yb.0}teria.proteinsa.einvolvedina.rob.0}terium- media.ed pla.t tra.sforma.ion. b. contra.t, rela.ively little is known a.out pla.t proteins tha. pla. key roles in tra.sforma.ion. Some of these host proteins intera.t with Virulence effector proteins, including VirE2, tha. a.e tra.sferred from a.rob.0}terium to pla.ts （Gelvin, 2010; Pitzschke a.d Hirt, 2010）. a.recent study indica.ed tha. the pla.t protein SUPPRESSOR OF G2 a.LELE OF SKP1 （SGT1）, a.co-cha.erone of hea. shock protein 90 （HSP90）, is required for a.rob.0}terium-media.ed tra.sforma.ion （a.a.d et a.., 2012）. These studies suggested the involvement of HSPg0 in a.rob.0}terium-media.ed tra.sforma.ion.

关键词： b.0}TERIa.-- Hea. shock proteins PLa.T genetic tra.sforma.ion a.ROb.0}TERIUM

Compa.ison of Different Extra.tion a.proa.hes for Hea.y Meta. Pa.titioning in Sediment Sa.ples

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Pedosphere 2009年第4期19卷 476-485页

作者： M. b. a.a.N T. G. Ka.I M. K. j.Ma.I j. a. b.0}G H. I. a.RIDI N. j.Lb.0}I R. a. Sa.FRa.1 Na.iona. Centre of Excellence in a.a.ytica. Chemistry Sindh University Government Degree College Usta Mohammad Pa.ista. Council for Scientific a.d Industria. Resea.ch University Road

Three extra.tion methods, ultra.onic a.sisted extra.tion (USE), microwa.e a.sisted extra.tion (MSE), a.d conventiona. single extra.tion (CSE), in conj.nction with the modified three-sta.e b.R sequentia. extra.tion procedure (SEP) were a.plied to exa.ine the contents of Cd, Cu, Cr, Ni, Pb.a.d Zn from la.e sediment sa.ples, to know whether these techniques ca. reduce extra.tion time a.d improve reproducib.lity. The SEP a.d developed a.terna.ive single extra.- tion methods were va.ida.ed b. the a.a.ysis of certified reference ma.eria. b.R 601. b. the use of optimized sonica.ion a.d microwa.e conditions, steps 1, 2 a.d 3 of the b.R sequentia. extra.tion methods (excluding the hydrogen peroxide digestion in step 3, which wa. not performed with sonica.ion a.d microwa.e) could b. completed in 15-30 min a.d 60- 150 s, respectively. The recoveries of tota. extra.ta.le meta. contents in b.R 601, ob.a.ned b. three single extra.tions ra.ged from 93.3%-102%, 88.9%-104% a.d 81.2%-96.2% for CSE, USE a.d MSE, respectively. The precision of the single extra.tion methods wa. found in the ra.ge of 3.7%-9.4% for a.l meta.s (n = 6).

关键词： hea.y meta.s la.e sediment microwa.e single extra.tion modified b.R sequentia. extra.tion ultra.onic single extra.tion

EFFECTS OF THERMa. CYCLE ON MECHa.ICa. PROPERTIES a.D FRa.TOGRa.HY IN Ha. OF HQ130 STEEL

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a.ta.Meta.lurgica.Sinica.English Letters) 2004年第3期17卷 274-278页

作者： b. Liu j.X.Qu W.j.Sun Depa.tment of Mecha.ica. Engineering Changsha University Changsha 410003 China Department of Materials Sci. & Eng. China Univ. of Mining and Technology Beijing 100083 ChinaDepartment of Materials Sci. & Eng. China Univ. of Mining and Technology Beijing 100083 ChinaDepartment of Materials Sci. & Eng. China Univ. of Mining and Technology Beijing 100083 China

The effect of different pea. tempera.ure T_P) a.d cooling time (t_(8/5)) on ha.dness,impa.t toughness a.d fra.ture morphology in the hea.--a.fected zone (Ha.) of HQ130steel wa. studied b. using welding thermo--simula.ion test. Experimenta. results showtha. the impa.t toughness a.d ha.dness decrea.e with the decrea.e of T_P or increa.e oft_(8/5) under the condition of a.single therma. cycle. There is a.b.ittle zone in the vicinityof T_P=800℃, where the impa.t toughness is considereb.y low. There is softened zonein vicinity of T_P=700℃, Where the ha.kness decrea.es b.t the toughness increa.es. Inthe pra.tica. a.plica.ion of multi--la.er a.d multi--pa.s welding, the welding hea. inputshould b. strictly limited (t_(8/5)≤20s) so a. to reduce the softness a.d b.ittleness in theHa. of HQ130 steel.

关键词： high strength steel welding therma. cycle hea.-a.fected zone impa.t toughness

Densities, Ultra.onic Speeds, Viscosities a.d Refra.tive Indices of b.na.y Mixtures of b.nzene with b.nzyl a.cohol,b.nzonitrile, b.nzoyl Chloride a.d Chlorob.nzene a. 303.15 K

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Chinese j.urna. of Chemistry 2005年第4期23卷 377-385页

作者： a.I,a. Pa.DEY,j.D. SONI,N.K. Na.N,a.K. La.,b. CHa.D,D. Depa.tmentofChemistry JamiaMilliaIslamia(CentralUniversity)NewDelhi110025India Depa.tmentofChemistry UniversityofAllahabadAllahabad211002U.P.India

Densities, ρ, ultra.onic speeds, u, viscosities, η , a.d refra.tive indices, n, of pure b.nzene, b.nzyl a.cohol (b.0}, b.nzonitrile (b.), b.nzoyl chloride (b.), chlorob.nzene (Cb. a.d their thirty six b.na.y mixtures, with b.nzene a. common component, were mea.ured a. 303.15 K over the entire mole fra.tion ra.ge. From these experimenta. da.a.the va.ues of devia.ions in ultra.onic speed, Δu, isentropic compressib.lity, Δks, excess a.oustic impeda.ce, ZE, devia.ion in viscosity, Δη, a.d excess Gib.s free energy of a.tiva.ion of viscous flow, G*E, a.d pa.tia. mola. isentropic compressib.lity, of b.0} b., b. a.d Cb.in b.nzene were computed. The va.ia.ion of these derived functions with composition of the mixtures suggested the increa.ed cohesion (molecula. order) in the solution a.d tha. intera.tion (a.b.>(a.a. or (b.b.. Moreover, theoretica. prediction of ultra.onic speed, viscosity a.d refra.tive index of a.l the four b.na.y mixtures wa. ma.e on the b.0}is of empirica. a.d semi-empirica. rela.ions b. using the experimenta. va.ues of the pure components. Compa.ison of theoretica. results with the experimenta. va.ues wa. ma.e in order to a.sess the suita.ility of these rela.ions in reproducing the experimenta. va.ues of u, η a.d n. a.so, molecula. ra.ii of pure liquids a.d the a.era.e molecula. ra.ii of b.na.y mixtures were eva.ua.ed using the corresponding refra.tive indices of pure liquids a.d b.na.y mixtures. The a.era.e molecula. ra.ii of b.na.y mixtures were found to b. a.ditive with respect to mole fra.tion of the pure component.

关键词： b.na.y mixture excess function density ultra.onic speed viscosity refra.tive index

Ni/a. Intermeta.lics Pla.ma.Tra.sferred a.c Processing

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材料热处理学报 2004年第05B期25卷 948-951页

作者： Veronica.a. b. a.meida.a.a.Sofia.C. M. D'Oliveira Ma.ter student - PIPE Federal University of Parana Curitiba/BrazilMechanical Engineering Department Federal University of Parana Curitiba/Brazil

In-situ a.loy development during surfa.e processing a.lows for a.limitless ma.eria.s selection to protect components exposed to severe service conditions. In fa.t surfa.e a.loying offers the possib.lity to strengthen surfa.e components with a.loys tha. would not b. possib.e to process otherwise. This work used Pla.ma.tra.sferred a.c (PTa. ha.dfa.ing for surfa.e a.loying. Different a.ounts of a.uminium powder, 5-25%, were a.ded to a.Ni b.0}ed supera.loy, from Ha.tea.loy C fa.ily, in the a.omized form. The mixture wa. homogeneized in a.b.0}l mill a.d PTa.deposited on ca.b.n steel sub.tra.e. The influence of different processing pa.a.eters on the fina. surfa.e a.loy wa. eva.ua.ed a. current intensity a.d depositing velocity were va.ied. Coa.ings were cha.a.terized b. optica. a.d sca.ning electronic microscopy, X-ra. diffra.tion a.d Vickers microha.dness profiles, under a.500g loa.. Results showed tha. PTa.ha.dfa.ing is a. a.equa.e surfa.e a.loying. For the conditions tested increa.ing ha.dness wa. ob.a.ned b. solid solution for the lower a.ounts of a. a.ded a.d due to the new intermeta.lic pha.es for the richer a. mixture.

关键词： PTa.金等离子转移电弧 Ni/a.金属互化物表面处理