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Selenium Differentia.ly regula.es Fla.onoid a.cumula.ion a.d a.tioxida.t Ca.a.ities in Sprouts of Twenty Diverse mungbea.(Vigna.ra.ia.a.L.)Wilczek)Genotypes

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Phyton-Interna.iona. Journa. of Experimenta. Bota.y 2024年第3期93卷 611-625页

作者： Fengla. Zha. Jizhi Jin meng Ya.g Fra.klin Edua.do melo santiago Jia.ping Xue Li Xu Yongbo Dua. a.hui Provincia. Engineering La.ora.ory for Efficient Utiliza.ion of Fea.ured resource Pla.ts College of Life SciencesHuaibei Normal UniversityHuaibei235000China Depa.tment of Soil Science Federal Institute of PiauiUruçuíPiauí64860-000Brazil The Second a.filia.ed Hospita. of Guizhou University of Tra.itiona. Chinese medicine Guiyang550003China

Seed germina.ion with selenium(Se)is promising for producing Se-biofortiﬁed ***(Vigna.ra.ia.a.L.)Wilczek)sprout is freshly ea.en a. a.sa.a. dressed with sa.ce,ma.ing it superior for Se biofortiﬁ*** the Se sa.ety ra.ge for the huma. body is extremely na.row,it is impera.ive to eva.ua.e the genotypic responses of mungbea. sprouts to *** study eva.ua.ed the Se enrichment ca.a.ity a.d intera.tion withﬂa.onoids a.d a.tioxida.t systems in sprouts of 20 mungbea. *** trea.ment wa. done by immersing mung-bea. seeds in 20μm sodium selenite solution for 8 ***,the bioma.s,Se a.ounts,ﬂa.onoid(pa.ticula.ly vitexin a.d isovitexin)contents,a.tioxida.t ca.a.ity,a.d key biosynthetic gene expressions were *** Se content wa. 2.0-7.0μg g^(-1) DW a.ong the 20 mungbea. *** trea.ment differentia.ly a.fected the bioma.s,tota.ﬂa.onoid,vitexin,isovitexin,a.tioxida.t enzyme a.tivities,a.d a.tioxida.t ca.a.ities of the mungbea. *** germpla.ms showed increa.ed bioma.s(prea.ing by 127%,but 13 did not phenotypica.ly respond to Se *** a.d six germpla.ms showed va.ied levels of vitexin a.d isovitexin increment a.ter Se trea.ment,the highest mea.uring 2.67-a.d 2.87-folds for vitexin a.d isovitexin,*** mungbea.ﬂa.onoid biosynthesis genes,cha.cone syntha.e(VrCHS)a.d cha.cone isomera.e(VrCHI)were signiﬁca.tly up-regula.ed in the germpla.ms with increa.ed vitexin a.d isovitexin levels(pmoreover,Se enrichment ca.a.ity wa. signiﬁca.tly correla.ed with the vitexin,isovitexin,a.d a.tiox-ida.t *** conclusion,mungbea. sprouts could be a.useful Se-biofortiﬁed food,but the Se enrichment ca.a.ity a.d nutritiona. response must be determined for ea.h germpla.m before commercia.iza.ion.

关键词： a.tioxida.t ca.a.ity gene expression genotypic va.ia.ion isovitexin vitexin selenium

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Histopa.hologica. impa.t of Sa.S-CoV-2 on the liver:Cellula. da.a.e a.d long-term complica.ions

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World Journa. of Ga.troenterology 2024年第22期30卷 2866-2880页

作者： a.fonso rodriguez-Espa.a.moises Sa.ga.o-de la.mora.Bria.a.ma.iette rodriguez-Pa.ia.ua.Na.ha.y Limonde la.rosa.monica.Itzel ma.tinez-Gutierrez santiago Pa.tra.a.Bra.des Na.u Na.a.ro-a.va.ez Depa.tment of molecula. Biology Universidad Panamericana School of MedicineCampus MéxicoMexico 03920Mexico Depa.tment of Interna. medicine Instituto Nacional de Ciencias Médicas y Nutrición Salvador ZubiránMexico 14080Mexico Depa.tment of Surgery University of Colorado Anschutz Medical CampusDenverCO 80045United States PECEm Facultad de MedicinaUniversidad Nacional Autónoma de MéxicoMexico 04360Mexico Depa.tment of Ga.troenterology Instituto Nacional de Ciencias Médicas y Nutrición Salvador ZubiránMexico 14080Mexico

Corona.irus disea.e 2019(COVID-19),ca.sed by the highly pa.hogenic severe a.ute respira.ory syndrome corona.irus 2(Sa.S-CoV-2),prima.ily impa.ts the respira.ory tra.t a.d ca. lea. to severe outcomes such a. a.ute respira.ory distress syndrome,multiple orga. fa.lure,a.d *** extensive studies on the pa.hogenicity of Sa.S-CoV-2,its impa.t on the hepa.obilia.y system rema.ns *** liver injury is commonly indica.ed by reduced a.bumin a.d eleva.ed bilirubin a.d tra.sa.ina.e levels,the exa.t source of this da.a.e is not fully *** mecha.isms for injury include direct cytotoxicity,colla.era. da.a.e from infla.ma.ion,drug-induced liver injury,a.d ischemia.***,evidence often relies on blood tests with liver enzyme *** this comprehensive review,we focused solely on the different histopa.hologica. ma.ifesta.ions of liver injury in COVID-19 pa.ients,dra.ing from liver biopsies,complete a.topsies,a.d in vitro liver *** present evidence of the direct impa.t of Sa.S-CoV-2 on the liver,substa.tia.ed by in vitro observa.ions of vira. entry mecha.isms a.d the a.tua. presence of vira. pa.ticles in liver sa.ples resulting in a.va.iety of cellula. cha.ges,including mitochondria. swelling,endopla.mic reticulum dila.a.ion,a.d hepa.ocyte *** ly,we describe the diverse liver pa.hology observed during COVID-19 infection,encompa.sing necrosis,stea.osis,cholesta.is,a.d lobula. *** a.so discuss the emergence of long-term complica.ions,nota.ly COVID-19-rela.ed seconda.y sclerosing *** the histopa.hologica. liver cha.ges occurring during COVID-19 infection is pivota. for improving pa.ient recovery a.d guiding decision-ma.ing.

关键词： Liver Sa.S-CoV-2 COVID-19 a.giotensin-converting enzyme 2 Histopa.hology Liver biopsies Liver a.topsy In vitro

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Leva.isole-a.ultered Coca.ne: Va.oconstrictive a.d Va.culitis Effects Occurring Simulta.eously

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Ca.e reports in Clinica. medicine 2022年第5期11卷 167-174页

作者： m.r.a a. rodríguez-santiago Hilla.ie ríos-Torres Giulia.ni Olivera.-ma.dona.o Va.eria.ma.tinez-Lebrón Suheiry márquez-márquez a.ia.ez santiago-santiago Sa.va.or Vilá-Pérez ma.cel mesa.Pa.ón Depa.tment of Interna. medicine School of Medicine University of Puerto Rico San Juan Puerto Rico

This ca.e presents a.ra.ely seen combina.ion of two Coca.ne-induced syndromes occurring simulta.eously. Leva.isole-a.ultered coca.ne lea.s to Leva.isole-induced Va.culitis (LIV), while coca.ne’s va.oconstrictive effect ca.ses destruction of the osteo-ca.tila.inous structures of nose ca.led Coca.ne-induced midline destructive lesions (CImDL). This ca.e ra.ses a.a.eness of a.new pa.tern of recognition in order to a.oid misdia.nosis. We present a.ca.e of a.51-yea.-old ma.e coca.ne user who developed severe left-sided ea. pa.n a.d yellowish secretions with circula. necrotic lesions in the nose, right ea.lobe, a.d dorsum of feet bila.era.ly. a. extensive workup to a.sess purpuric lesions’ etiology, including va.culitis, colla.en va.culitides, a.ti-phospholipid syndrome, hypercoa.ula.le sta.e a.d infectious process, wa. performed a.d found nega.ive. He developed bila.era. tympa.ic membra.e perfora.ion a.d purpuric necrotic skin lesions, a. the sa.e time, due to CImDL a.d LIV, respectively. These two syndromes ra.ely present simulta.eously in a.pa.ient. This ca.e report exhibits a.new Coca.ne-induced clinica. presenta.ion tha. will help hospita.ists recognize the disea.e a.d a.oid misdia.nosis lea.ing to unnecessa.y tests, prolonged hospita.iza.ion, a.d higher hea.thca.e costs. Dia.nosis is cha.lenging, a. it consists of esta.lishing a.tempora. rela.ionship between coca.ne ingestion a.d symptoms’ onset. This disea.e usua.ly ha. a.benign progression beca.se symptoms frequently resolve without intervention.

关键词： Leva.isole-Induced Va.culitis Coca.ne-Induced midline Destructive Lesions Coca.ne’s Side Effect Spectrum

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The Iberia. roma.Popula.ion Va.ia.t Server(IrPVS)

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Journa. of Genetics a.d Genomics 2024年第7期51卷 769-773页

作者： Fa.iola.ma.illa.d Ja.ier Perez-Florido Fra.cisco m.Ortuño a.a.or Va.la.a.es miren L.Álva.ez-Villega. Gema.roldán rosa.io Ca.mona.ma.uel Soria.o santiago Susa.te Pila. Fuentes Da.iel López-López a.a.m.r.a Nuñez-Negrillo a.eja.dra.Ca.va.a. Yola.da.m.r.ado Da.iel a.tea.a.rosa.Ufa.o Pa.lo mir Jua. F.Ga.ella.Joa.uín Dopa.o Ca.men Pa.a.a. ma.a.ena.Ca.rera.Serra.o Instituto de Biomedicina.de Sevilla.IBiS) Hospital Universitario Virgen del Rocío/CSIC/Universidad de SevillaSevillaSpain Centro Investiga.ión Biomédica.en red Enfermeda.es Neurodegenera.iva.(CIBErNED) Instituto de Salud CarlosⅢSevillaSpain Pla.a.orma.a.da.uza.de medicina.Computa.iona. Fundación Progreso y Salud(FPS)Hospital Virgen del RocíoSevillaSpain Grupo de medicina.computa.iona. de sistema. Instituto de Biomedicina de Sevilla(IBiS)Hospital Virgen del RocíoSevillaSpain Nodo de Genómica.Funciona. (INB-ELIXIR-es)Fundación Progreso y Salud(FPS)Hospital Virgen del RocíoSevilla 41013Spain Bioinformática.en Enfermeda.es ra.a.(BiEr) Centro de Investigación Biomédica en Red de Enfermedades Raras(CIBERER)Instituto de salud CarlosⅢSevillaSpain Depa.ta.ento de Ingeniería.de Computa.ores Automática y RobóticaUniversidad de GranadaGranadaSpain Servicio de Urgencia. de a.ención Prim.r.a Distrito SevillaSevillaSpain Centro de Servicios Socia.es Negociado de Servicios EspecializadosAyuntamiento de SevillaSevillaSpain Depa.ta.ento de Enferm.r.a Facultad de Ciencias de la SaludUniversidad de GranadaGranadaSpain Depa.ta.ento de Neurología Hospital Virgen de las NievesGranadaSpain Depa.ta.ento de Neurología Hospital Virgen de ValmeSevillaSpain Centro de Sa.ud Utrera.Sur SevillaSpain Centro de Sa.ud Polígono Sur SevillaSpain Unida. de Tra.tornos del movimiento Servicio de Neurología y Neurofisiología ClínicaHospital Universitario Virgen del RocíoSevillaSpain Depa.ta.ento de medicina Facultad de MedicinaUniversidad de SevillaSevilleSpain Depa.ta.ento de a.tropología.Socia. Universidad de GranadaSpain Unida. Enfermeda.es Neuromuscula.es Servicio de Neurología y Neurofisiología ClínicaHospital Universitario Virgen del RocíoSevillaSpain

In recent yea.s,the number of known disea.e genes ha. exponentia.ly grown due to the widesprea. a.option of cost-effective ma.sive pa.a.lel *** identify new disea.e va.ia.ts,especia.ly in monogenic disorders,a.frequen... 详细信息

关键词： Server filtering ma.sive

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Influence of a.giotensin II on α₁-a.renergic receptors Function in ra. a.rta.a.d Expression in Va.cula. Smooth muscle Cells

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Journa. of Biosciences a.d medicines 2024年第4期12卷 123-134页

作者： Itzell a.eja.drina.Ga.la.do-Ortíz Jua. Pa.lo de Jesús Benítez-Ga.rido santiago C. Sigrist-Flores Jua. Ja.ier López-Guerrero Enrique Hong ra.a.l Villa.obos-molina Unida. de Biomedicina Facultad de Estudios Superiores Iztacala Universidad Nacional Aut&#243noma de M&#233xico Tlalnepantla M&#233xico Ca.rera.de Enfermerí a Facultad de Estudios Superiores Iztacala Universidad Nacional Aut&#243noma de M&#233xico Tlalnepantla M&#233xico Depa.ta.ento de Fa.ma.obiologí a Centro de Investigaci&#243n and de Estudios Avanzados-IPN Ciudad de M&#233xico M&#233xico Ca.rera.de mé dico Cirujano Facultad de Estudios Superiores Iztacala Universidad Nacional Aut&#243noma de M&#233xico Tlalnepantla M&#233xico

a.giotensin II (a.g II) is the ma.n media.or of the renin-a.giotensin-System a.ting on a.1 a.d other a. receptors. It is rega.ded a. a.pleiotropic a.ent tha. induces ma.y a.tions, including functioning a. a.growth fa.tor, a.d a. a.contra.tile hormone, a.ong others. The a.m of this work wa. to exa.ine the impa.t of a.g II on the expression a.d function of α1-a.renergic receptors (α1-a.s) in cultured ra. a.rta. a.d a.rta.derived smooth muscle cells. Isola.ed Wista. ra. a.rta.wa. incuba.ed for 24 h in DmEm a. 37˚C, then subjected to isometric tension a.d to the a.tion of a.ded norepinephrine, in concentra.ion-response curves. a.g II wa. a.ded (1 × 10−5 m), a.d in some experiments, 5-methylura.idil (α1a./sub>-a. a.ta.onist), a.11110a.(α1B-a. a.ta.onist), or BmY-7378 (α1D-a. a.ta.onist), were used to identify the α1-a. involved in the response. Desensitiza.ion of the contra.tile response to norepinephrine wa. observed due to incuba.ion time, a.d by the a.g II a.tion. α1D-a. wa. protected from desensitiza.ion by BmY-7378;while rS-100329 a.d pra.osin pa.tia.ly mitiga.ed desensitiza.ion. In a.other set of experiments, isola.ed a.rta.derived smooth muscle cells were exposed to a.g II a.d α1-a.s proteins were eva.ua.ed. α1D-a. increa.ed a. 30 a.d 60 min post a.g II exposure, the α1a./sub>-a. diminished from 1 to 4 h, while α1B-a. rema.ned uncha.ged over 24 h of a.g II exposure. a.g II induced a. increa.e of α1D-a. a. short times, a.d BmY-7378 protected α1D-a. from desensitiza.ion.

关键词： a.giotensin II α1D-a. α1-a. Expression ra. a.rta Smooth muscle Cells

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a.Survey on model Predictive Control of DFIGs in Wind Energy Conversion Systems

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CSEE Journa. of Power a.d Energy Systems 2024年第3期10卷 1085-1104页

作者： Shuo Ya. Junyu Chen mingha. Wa.g Yongheng Ya.g Jose m.rodriguez STEm College RMIT UniversityMelbourneAustralia Hong Kong Polytechnic University Hong KongChina Sta.e Key La.ora.ory of Internet of Things for Sma.t City(Um) Department of Electrical and Computer EngineeringUniversity of MacaoMacaoChina College of Electrica. Engineering Zhejiang UniversityHangzhou 310027China Universida. Sa. Seba.tin Campus BellavistaSantiago de ChileCLSantiago de Chile 000000Chile IEEE

This pa.er presents a.comprehensive study on the model predictive control(mPC)of doubly fed induction genera.ors(DFIG)in wind energy conversion systems(WECS);in pa.ticula. the mPC of the rotor side *** genera. principle of preva.ent mPC stra.egies is discussed to introduce the theoretica. fra.ework in the first ***,ma.nstrea. a.d high-performa.ce mPC methods of DFIGs ha.e been identified a. model predictive current control(mPCC),model predictive torque control(mPTC),a.d model predictive power control(mPPC).Sta.ting from a.a.yzing dyna.ic models,these mPC stra.egies a.e investiga.ed in terms of opera.ing principles a.d technica. *** pa.er further investiga.es implementa.ion of mPC stra.egies in unba.a.ced *** on the qua.tita.ive a.d qua.ita.ive a.a.ysis of severa. ca.e studies,performa.ce of va.ious mPC schemes is compa.ed a.d their specia. fea.ures a.e *** for designing mPC stra.egies of DFIGs in WECS a.e provided.

关键词： Doubly fed induction genera.or(DFIG) model predictive control(mPC) wind energy

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Light a. night a.d lung ca.cer risk:a.worldwide interdisciplina.y a.d time-series study

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Chinese medica. Journa. Pulmona.y a.d Critica. Ca.e medicine 2024年第1期2卷 56-62页

作者： runchen Wa.g Qixia.Wa.g Jia.fu Li Jia.rong Zha.g Shixua. Lyu Wenha. Chi Zhiming Ye Xua.zhua.g Lu Ying Shi Yubin Wa.g Xinjia. Wu ruiyu Hu mónica.Pérez-ríos Jia.xing He Wenhua.Lia.g Depa.tment of Thora.ic Surgery a.d Oncology The First Affiliated Hospital of Guangzhou Medical UniversityState Key Laboratory of Respiratory DiseaseNational Clinical Research Center for Respiratory DiseaseGuangzhou Institute of Respiratory HealthGuangzhouGuangdong 510120China Depa.tment of respira.ory Disea.e China State Key Laboratory of Respiratory Disease and National Clinical Research Center for Respiratory DiseaseThe First Affiliated Hospital of Guangzhou Medical UniversityGuangzhouGuangdong 510120China Centre for Ca.cer resea.ch&Depa.tment of Genera. Pra.tice Faculty of MedicineDentistry and Health SciencesUniversity of MelbourneVictorian Comprehensive Cancer CentreMelbourneVictoria 3010Australia Depa.tment of Civil Engineering University of BristolBristolBS81TRUK a.a.emy of ma.hema.ics a.d Systems Science Chinese Academy of SciencesBeijing 100190China University of Chinese a.a.emy of Sciences Beijing 100049China Na.sha. School Guangzhou Medical UniversityGuangzhouGuangdong 511436China Sta.e Key La.ora.ory of Informa.ion Engineering in Surveying ma.ping a.d remote Sensing Wuhan UniversityWuhanHubei 430079China GNSS resea.ch Center Wuhan UniversityWuhanHubei 430079China First Clinica. School Guangzhou Medical UniversityGuangzhouGuangdong 511436China Preventive medicine a.d Public Hea.th Depa.tment University of Santiago de CompostelaCIBER de Epidemiología y Salud Pública(CIBERESP)Health Research Institute of Santiago de Compostela(IDIS)Santiago de CompostelaGalicia 15782Spain Southern medica. University GuangzhouGuangdong 510515China

Ba.kground:Light a. night(La.)ha. become a.concern in interdisciplina.y resea.ch in recent *** globa. interdisciplina.y study a.med to explore the exposure-la.-response a.socia.ion between La. exposure a.d lung ca.cer ***:La. da.a.were obta.ned from the Defense meteorologica. Sa.ellite Progra.’s Opera.iona. Linesca. *** of lung ca.cer incidence,socio-demogra.hic index,a.d smoking preva.ence of popula.ions in 201 countries/territories from 1992 to 2018 were collected from the Globa. Burden of Disea.e *** correla.ion tests a.d popula.ion-weighted linea. regression a.a.ysis were used to eva.ua.e the correla.ion between La. exposure a.d lung ca.cer incidence.a.distributed la. nonlinea. model(DLNm)wa. used to a.sess the exposure-la. effects of La. exposure on lung ca.cer ***:The Spea.ma. correla.ion coefficients were 0.286-0.355 a.d the popula.ion-weighted linea. regression correla.ion coefficients were *** a.justment for socio-demogra.hic index a.d smoking preva.lence,the Spea.ma. correla.ion coefficients were 0.264-0.357 a.d the popula.ion-weighted linea. regression correla.ion coefficients were *** the DLNm,the ma.imum rela.ive risk wa. 1.04(1.02-1.06)a. La. exposure of 8.6 with a.2.6-yea. la. *** a.justment for socio-demogra.hic index a.d smoking preva.ence,the ma.imum rela.ive risk wa. 1.05(1.02-1.07)a. La. exposure of 8.6 with a.2.4-yea. la. ***:High La. exposure wa. a.socia.ed with increa.ed lung ca.cer incidence,a.d this effect ha. a.specific la. *** with tra.itiona. individua.-level studies,this group-level study provides a.novel pa.a.igm of effective,efficient,a.d sca.a.le screening for risk fa.tors.

关键词： Light a. night Sa.ellite ima.ery Lung ca.cer Distributed la. nonlinea. model(DLNm) mela.onin

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Protein synthesis modula.ion a. a.thera.eutic a.proa.h for a.yotrophic la.era. sclerosis a.d frontotempora. dementia

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Neura. regenera.ion resea.ch 2022年第7期17卷 1423-1430页

作者： santiago E.Cha.if m.Florencia.Va.sa.lu La.a.Sa.va.a. Lionel m.Iga. IFIBIO Houssa. Grupo de Neurociencia de SistemasFacultad de MedicinaUniversidad de Buenos Aires-CONICETBuenos AiresArgentina

Protein synthesis is essentia. for cells to perform life meta.olic *** a.tera.ions of protein content ca. lea. to pa.ticula. *** ha.e a. intrinsic a.ra. of mecha.isms a.d pa.hwa.s tha. a.e a.tiva.ed when protein misfolding,a.cumula.ion,a.grega.ion or misloca.iza.ion *** of them(like the unfolded protein response)represent complex intera.tions between endopla.mic reticulum sensors a.d elonga.ion fa.tors tha. tend to increa.e expression of cha.erone proteins a.d/or repress tra.sla.ion in order to restore protein homeosta.is(a.so known a. proteosta.is).This is even more importa.t in neurons,a. they a.e very susceptible to ha.mful effects a.socia.ed with protein overloa. a.d proteosta.ic mecha.isms a.e less effective with *** neurodegenera.ive pa.hologies such a. a.zheimer’s,Pa.kinson’s,a.d Huntington’s disea.es,a.yotrophic la.era. sclerosis a.d frontotempora. dementia.exhibit a.pa.ticula. molecula. signa.ure of distinct,unba.a.ced protein *** a.yotrophic la.era. sclerosis a.d frontotempora. dementia.the ma.ority of ca.es present intra.ellula. inclusions of ubiquitina.ed tra.sa.tive response DNa.binding protein of 43 kDa.TDP-43).TDP-43 is a. rNa.binding protein tha. pa.ticipa.es in rNa.meta.olism,a.ong other *** of TDP-43(*** a.d misloca.iza.ion)ca. dra.a.ica.ly a.fect neurons,a.d this ha. been linked to disea.e *** of a.yotrophic la.era. sclerosis/frontotempora. dementia.TDP-43-rela.ed muta.ions in cellula. a.d a.ima. models ha. been shown to reca.itula.e key fea.ures of the a.yotrophic la.era. sclerosis/frontotempora. dementia.disea.e *** va.ia.ts ca. be ca.sa.ive of degenera.ion onset a.d *** neurodegenera.ive disea.es(including a.yotrophic la.era. sclerosis a.d frontotempora. dementia.ha.e no cure a. the moment;however,modula.ing tra.sla.ion ha. recently emerged a. a. a.tra.tive a.proa.h tha. ca. be performed a. severa. steps(***

关键词： a.yotrophic la.era. sclerosis frontotempora. dementia neurodegenera.ion neurodegenera.ive disea.es protein imba.a.ce protein synthesis modula.ion proteosta.is thera.eutica. compounds tra.sa.tive response DNa.binding protein of 43 kDa tra.sla.ion unfolded protein response

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Prepa.a.ion a.d Cha.a.teriza.ion of Flexible, Tra.spa.ent a.d Therma.ly Sta.le a.oma.ic Co-polya.ides

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Chinese Journa. of Polymer Science 2019年第2期37卷 136-141页

作者： José a.tonio Tec-Sánchez a.drés Iván Oliva.a.ia. ma.uel a.uila.-Vega.Jua. Va.erio Ca.ich-rodríguez José Luis santiago-Ga.cía Unida. de ma.eria.es Centro de Investigación Científica de Yucatán A. C. Centro de Investiga.ión y de Estudios a.a.za.os del IPN Unidad Mérida Departamento de Física Aplicada

Two a.oma.ic co-polya.ides were synthesized combining two dia.id monomers conta.ning bulky penda.t groups, 5-(9,10-dihydro-9,10-etha.oa.thra.ene-11,12-dica.boximido)isophtha.ic a.id(DEa.a. a.d 5-tert-butylisophtha.ic a.id(TErT), with 4,4′-(hexa.luoroisopropylidene)dia.iline(HFa. or 2,3,5,6-tetra.ethyl-1,4-phenylenedia.ine(Durene) by direct polycondensa.ion. The structures of the obta.ned a.oma.ic co-polya.ides were confirmed by FTIr, ra.a. a.d 1 H-Nmr. The co-copolya.ide films, DHTH a.d DDTD, exhibited rms-roughness va.ues between 0.94 a.d 1.60 nm, respectively. moreover, they presented good therma. sta.ility up to300 °C. Young's moduli of the co-polya.ide films were between 4.1 a.d 4.3 GPa. X-ra. diffra.tion results showed tha. the co-polya.ide films were a.orphous due to the incorpora.ion of both bulky penda.t groups, tert-butyl a.d dibenzoba.relene. The combina.ion of bulky penda.t groups provided intrinsica.ly tra.spa.ent co-polya.ide films with a.tra.smitta.ce higher tha. 88% in the ra.ge of 400-780 *** to these outsta.ding film a.d optica. properties, they a.e suggested to be flexible substra.es in a.plica.ions for sola. cell a.d other porta.le electronic devices.

关键词： Co-polya.ides Flexible films Tra.smitta.ce Therma. sta.ility Polycondensa.ion

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ma.chke Type Theorems for Wea. Hopf Qua.igroups

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a.gebra.Colloquium 2020年第2期27卷 213-230页

作者： J.N.a.onso a.va.ez J.m.Fernández Vila.oa.r.González rodríguez Depa.ta.ento de ma.ema.ica. Vniversidade de Vigo Campus Universitario Lagoas-MarcosendeE-36280 VigoSpain Depa.ta.ento de ma.ema.ica. Universidade de Santiago de Compostela E-15771 Santiago de CompostelaSpain Depa.ta.ento de ma.ema.ica.a.lica.a.II Universidade de Vigo Campus Universitario Lagoas-MarcosendeE-36310 VigoSpain

In this pa.er we give necessa.y a.d sufficient conditions for a.comodule ma.ma.over a.wea. Hopf qua.igroup to ha.e a.tota. integra.,thus extending the theories developed in the Hopf a.gebra.wea. Hopf a.gebra.a.d non-a.socia.ive Hopf a.gebra.*** this result we a.so deduce a.version of ma.chke’s theorems for right(H,B)-Hopf triples a.socia.ed to a.wea. Hopf qua.igroup H a.d a.right H-comodule ma.ma.B.

关键词： (wea.)Hopf a.gebra (wea.)Hopf qua.igroup integra. ma.chke theorem

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