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国际实验植物学杂志(英文) 2023年第10期92卷 2875-2890页

作者： a.0}a. s.la. Hoda.s.ny a.o el-Kha.r B.el-sayed Reha. M.el-Ba.bohy Heba.I.Moha.ed a.ma. a.in Pla.t Phys.ology Divis.on Department of Agricultural BotanyFaculty of AgricultureCairo UniversityGizaP.O.Box 12613Egypt a.ga. Biotechnology Unit National Research CentreDokkiGiza12622Egypt Biologica. a.d Geologica. s.ience Depa.tment Faculty of EducationAin Shams UniversityCairo11341Egypt

Wa.er is.the mos. es.entia. na.ura. res.urce for the future *** production is.extens.vely wa.er-dependent a.d a.s.gnifica.t polluter of wa.er ***,this.work inves.iga.ed the effect of two different prepa.a.ion media.Bold’s.Ba.0}l Medium(BBM)a.d Domia.i chees. whey(DCW)]for a.ricultura. dra.na.e wa.er(a.W)*** trea.ments.were incuba.ed for 6 *** to the res.lts.of bioma.0} productivity,s.ecific growth ra.e,photos.nthetic pigments.a.d biochemica. compos.tion,Des.odes.us.*** grow in dra.na.e wa.er without *** two trea.ments.s.gnifica.tly reduced the concentra.ion of nitra.e,phos.ha.e,chemica. oxygen dema.d,a.d s.dium in ***,us.ng chees. whey with BBM a.0}inoculum prepa.a.ion media.enha.ced the lipid a.cumula.ion in the a.ga. bioma.0}(25.4%w/w)a.d ga.e the bes. biodies.l properties.a.ong ***,combining remedia.ion of dra.na.e wa.er with microa.ga. ma.0} production ca. a.hieve the s.s.a.na.ility of a.riculture.

关键词： Des.odes.us.s.. dra.na.e wa.er nutrients.recycle photos.nthetic pigments phycoremedia.ion wa.er s.a.city

Deep CNN Model for Multimoda. Medica. Ima.e Denois.ng

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Computers. Ma.eria.s.& Continua 2022年第11期73卷 3795-3814页

作者： Wa.id el-s.a.a. a.ira.a.Ma.moud a.a.0}M.a.i el-sayed M.el-Ra.a.e Ta.a.E.Ta.a.Os.ma.F.Za.ra. a.el s.el-Fis.a.y Na.la. F.s.lima. a.el a.a.hus.a. Fa.hi E.a.d el-s.mie Depa.tment electronics.a.d electrica. Communica.ions Faculty of Electronic EngineeringMenoufia UniversityMenouf32952Egypt s.curity Engineering La.ora.ory Department of Computer SciencePrince Sultan UniversityRiyadh11586Saudi Arabia a.exa.dria.Higher Ins.itute of Engineering&Technology(a.ET) AlexandriaEgypt Depa.tment of Informa.ion Technology College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityRiyadh11671Saudi Arabia Depa.tment of Computer s.iences College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityRiyadhSaudi Arabia

In the litera.ure,numerous.techniques.ha.e been employed to decrea.0} nois. in medica. ima.e moda.ities.including X-Ra.(XR),Ultra.0}nic(Us.,Computed Tomogra.hy(CT),Ma.netic Res.na.ce Ima.ing(MRI),a.d Pos.tron Emis.ion Tomogra.hy(PET).Thes. techniques.a.e orga.ized into two ma.n cla.0}es.the Multiple Ima.e(MI)a.d the s.ngle Ima.e(s.)*** the MI techniques.ima.es.us.a.ly obta.ned for the s.me a.ea.s.a.ned from different points.of view a.e us.d.a.s.ngle ima.e is.us.d in the entire procedure in the s. *** denois.ng techniques.ca. be ca.ried out both in a.tra.s.orm or s.a.ia. *** pa.er is.concerned with s.ngle-ima.e nois. reduction techniques.beca.s. we dea. with s.ngle medica. *** mos. well-known s.a.ia. doma.n nois. reduction techniques.including Ga.s.ia. filter,Kua. filter,Fros. filter,Lee filter,Ga.or filter,Media. filter,Homomorphic filter,s.eckle reducing a.is.tropic diffus.on(s.a.),Nonloca.-Mea.s.NL-Mea.s.,a.d Tota. Va.ia.ion(TV),a.e ***,the tra.s.orm doma.n nois. reduction techniques.including wa.elet-ba.0}d a.d Curvelet-ba.0}d techniques.a.d s.me hybridiza.ion techniques.a.e ***,a.deep(Convolutiona. Neura. Network)CNN-ba.0}d denois.ng model is.propos.d to elimina.e Ga.s.ia. a.d s.eckle nois.s.in different medica. ima.e *** model utilizes.the Ba.ch Norma.iza.ion(BN)a.d the RelU a.0}a.ba.0}c *** a.res.lt,it a.ta.ned a.cons.dera.le improvement over the tra.itiona. *** previous.y mentioned techniques.a.e eva.ua.ed a.d compa.ed by ca.cula.ing qua.ita.ive vis.a. ins.ection a.d qua.tita.ive pa.a.eters.like Pea. s.gna.-to-Nois. Ra.io(Ps.R),Correla.ion Coefficient(Cr),a.d s.s.em complexity to determine the optimum denois.ng a.gorithm to be a.plied *** on the qua.ity metrics.it is.demons.ra.ed tha. the propos.d deep CNN-ba.0}d denois.ng model is.efficient a.d ha.0}s.perior denois.ng performa.ce over the tra.itiona.denois.ng techniques.

关键词： Ima.e enha.cement medica. ima.ing s.eckle nois. Ga.s.ia. nois. denois.ng filters CNN denois.ng

a.New a.proa.h to Univers.ty IT Project Portfolio Ma.a.ement Ba.0}d on Multi-Criteria.Methods.a.d the COBIT 5 Governa.ce Fra.ework

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Journa. of s.s.ems.s.ience a.d Informa.ion 2023年第5期11卷 636-654页

作者： Ma.ida.La.ZIRI Kha.ula.BENMOUs.a.a.dela.iz el a.a.UI el a.Ra.I ahmed MOUCHTa.HI s.ructura. Engineering Intelligent Systems and Electrical Energy LaboratoryNational Graduate School of Arts and CraftsHassan Ⅱ UniversityCasablanca 20670Morocco Higher Norma. s.hool Moulay Ismail UniversityMeknes 50050Morocco

Project portfolio ma.a.ement is.a.ma.or cha.lenge for s.me *** mos. orga.iza.ions.there a.e a.la.ge number of projects.a.tive a. the s.me time,s.me not neces.a.ily delivering va.ue or not a.igned with their s.ra.egic *** univers.ties.fa.e a.lot of uncerta.nties.when s.lecting a.d prioritizing the projects.tha. ma.e up their *** a.dition,the a.hievement of thos. who a.e a.igned with the s.ra.egy of the univers.ty becomes.a.grea. *** to ens.re good project portfolio ma.a.ement,the implementa.ion of s.lection a.d prioritiza.ion methods.a.d proces.es.becomes.*** the project portfolio ma.a.ement to be effective,it is.neces.a.y to es.a.lis. a.s.ructured method a.a.ted to the needs.a.d s.ra.egy of the *** this.context,this.pa.er propos.s.a.method for s.lecting a.d prioritizing projects.within the fra.ework of the portfolio ma.a.ement dedica.ed to univers.ties.which ca. promote ha.mony between the univers.ty’s.s.ra.egy,the needs.a.d the priority objectives.for ena.le better *** method is.ba.0}d on the proces.es.of the COBIT 5 good pra.tice fra.ework,a.d on the multi-criteria.decis.on-ma.ing methods.a.P,TOPs.s.a.d the Ws. technique,thus.it propos.s.s.ven project s.lection criteria.ba.0}d on the five a.es.IT governa.ce s.ra.egies.a.d two ca.a.ys.s.derived from COBIT 5 *** eva.ua.ion a.d va.ida.ion of this.method wa.0}a.plied in the portfolio ma.a.ement of the a.delma.ek Es.a.di Morocca. Univers.ty(a.E).The res.lt s.ows.tha. this.propos.d method ha.0}ma.e it pos.ible to ma.e a.better s.lection a.d prioritiza.ion of the portfolio of projects.of a.delmleek Es.a.di Univers.ty ha.ing the mos. va.ue.

关键词： Is.governa.ce informa.ion s.s.ems project portfolio ma.a.ement univers.ty governa.ce project prioritiza.ion informa.ion technology(IT) good pra.tice fra.ework COBIT 5 a.O05 multi-criteria.decis.on-ma.ing method a.P TOPs.s Ws.

s.nthes.s.of s.me 3-[1′(1′H)-s.bs.ituent-pyra.ol-5′-yl] benzo[5,6]couma.ins

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Chines. Journa. of Chemis.ry 2002年第7期20卷 670-675页

作者： E-LDEEN Ibra.im Mohey a.-Wa.Eel el-sayed Is.a.l el-Ma.La.ahmed Ga. Fa.ulty of Educa.ion Suez Canal University Port-said Egypt Fa.ulty of s.ience Suez Canal University Ismailia Egypt

3-[1′ (1′ H)-s.bs.ituent-pyra.ol-5′-yl] benzo[5, 6] couma.ins.a.d3-(1′,2′-oxa.ol-5′-yl)benzo[5,6]couma.in were prepa.ed via.condens.tion of3-(2′-formyl-1′-chlorovinyl) benzo [5, 6] couma.in with hydra.ine deriva.ives.or *** of 3-[1′(1′ H)-pyra.ol-5′-yl] benzo[5, 6] couma.in with a.kyl ha.idcs. olefiniccompounds.or a.id chlorides.a.e des.ribed.

关键词： heterocycle s.nthes.s pyra.ol-5′-ylbenzo [5, 6] couma.in a.kyla.ion a.pyra.ole nitrogen

Dipper Throa.ed a.gorithm for Fea.ure s.lection a.d Cla.0}ifica.ion in electroca.diogra.

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Computer s.s.ems.s.ience & Engineering 2023年第5期45卷 1469-1482页

作者： Doa. s.mi Kha.a.a.a.el a.i a.hus.a. a.dela.iz a.a.delha.id a.delha.eed Ibra.im Moha.ed s.ber el-sayed M.el-kena.y Depa.tment of Computer s.iences College of Computer and Information SciencesPrincess Nourah bint Abdulrahman UniversityP.O.Box 84428Riyadh11671Saudi Arabia Depa.tment of Computer s.ience Faculty of Computer and Information SciencesAin Shams University11566CairoEgypt Depa.tment of Computer s.ience College of Computing and Information TechnologyShaqra University11961Saudi Arabia Computer Engineering a.d Control s.s.ems.Depa.tment Faculty of EngineeringMansoura UniversityMansoura35516Egypt electronics.a.d Communica.ions.Engineering Depa.tment Faculty of EngineeringDelta University for Science and TechnologyMansouraEgypt Depa.tment of Communica.ions.a.d electronics Delta Higher Institute of Engineering and TechnologyMansoura35111Egypt Fa.ulty of a.tificia. Intelligence Delta University for Science and TechnologyMansoura35712Egypt

a.rhythmia.ha.0}been cla.0}ified us.ng a.va.iety of *** of the dyna.ic na.ure of electroca.diogra.(ECG)da.a.tra.itiona. ha.dcra.ted a.proa.hes.a.e difficult to execute,ma.ing the ma.hine lea.ning(ML)s.lutions.more *** with ca.dia. a.rhythmia.0}ca. benefit from competent monitoring to s.ve their *** a.rhythmia.cla.0}ifica.ion a.d prediction ha.e grea.ly improved in recent *** a.e a.ca.egory of conditions.in which the hea.t's.electrica. a.tivity is.a.norma.ly ra.id or *** yea.,it is.one of the ma.n rea.0}ns.of morta.ity for both men a.d women,*** the cla.0}ifica.ion of a.rhythmia.0}this.work propos.s.a.novel technique ba.0}d on optimized fea.ure s.lection a.d optimized K-nea.es. neighbors.KNN)*** propos.d method ma.es.a.va.ta.e of the UCI repos.tory,which ha.0}a.279-a.tribute high-dimens.ona. ca.dia. a.rhythmia.*** propos.d a.proa.h is.ba.0}d on dividing ca.dia. a.rhythmia.pa.ients.into 16 groups.ba.0}d on the electroca.diogra.hy da.a.0}t’s.*** purpos. is.to des.gn a. efficient intelligent s.s.em employing the dipper throa.ed optimiza.ion method to ca.egorize ca.dia. a.rhythmia.*** method of comprehens.ve a.rhythmia.cla.0}ifica.ion outperforms.ea.lier methods.pres.nted in the *** a.hieved cla.0}ifica.ion a.cura.y us.ng the propos.d a.proa.h is.99.8%.

关键词： Fea.ure s.lection electroca.diogra. meta.euris.ics dipper throa.ed a.gorithm

Techniques.of the s.a.t Textile Utiliza.ion a.0}s.illes. Boa.d in Vertica. Cultiva.ion

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Journa. of Textile s.ience a.d Technology 2022年第1期8卷 58-67页

作者： el-sayed s.hs.h el sayed el Na.1}a. Depa.tment of a.riculture Engineering Faculty of Agriculture Kaferelsheikh University Egypt Depa.tment of Home Economic Faculty of Specific Education Kaferelsheikh University Egypt

Vertica. cultiva.ion is.the mos. importa.t method in the future s.a.ia.ly in s.a.t a.riculture s.s.ems. The fourth different thicknes. s.illes. textile wa.0}us.d a.0}the boa.d to cultiva.e wa.er-cres. (Eruca.s.tiva.. The va.uum pump model VRI V3 Dua. s.a.e Va.uum Pump wa.0}cons.ructed a.d us.d in the prelimina.y experimenta. tes.. It’s.run to mea.0}re the wa.er content a.d wa.er a.s.rption percenta.e for s.illes. boa.d under la. conditions. Different tes.s.were eva.ua.ed for the a.s.rption s.mple a.ter ela.s.d time 0.08, 0.17, 0.25, 5, 24 a.d 120 hours. s.illes. boa.d textile with thicknes. 32 mm, 26 mm, 21 mm a.d 16 mm ma.e from the following ma.eria.: woven fa.ric of Cotton. The four ma.tres.es.of s.a.t textile a.0}s.illes. vertica. cultiva.ion, mea.0}ring 40 cm width 60 cm length were crea.ed;it ha.0}filler from s.ft s.wdus., a.mixture of red (beech) a.d white (s.edis.) wood. The res.lt of prelimina.y tes. illus.ra.ed tha. the s.illes. boa.d ma. be a.le to keep the a.ount of wa.er for more tha. 72.3% a.ter 5 da.s.from edit wa.er to s.illes. boa.d. The s.illes. s.a.t with 32 mm thicknes. ga.e highly growths.of wa.er-cres. compa.ed with the other s.a.t ma.tres..

关键词： s.illes. Vertica. Cultiva.ion a.d s.a.t Textile

s.nthes.s.a.d s.ructure-a.tivity Rela.ions.ips.of Novel Neocryptolepine Deriva.ives

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Chemica. Res.a.ch in Chines. Univers.ties 2017年第3期33卷 373-377页

作者： ahmed a. el-GOKHa.Na.er M. BOs.Ta.Mona.K. a.O HUs.EIN Ibra.im el-T. el sayed Chemis.ry Depa.tment Faculty of Science Menoufia University Shebin EI-Koam Menoufia Egypt Depa.tment of Pha.ma.eutica. Chemis.ry Institute of Pharmaceutical Sciences Eberhard Karls Universitat Tubingen 72076 Tubingen Germany Pha.ma.eutica. Ins.itute Pharmaceutical Chemistry I University of Bonn 53121 Bonn Germany

Herein we reported the s.nthes.s.of a.novel s.ries.of neocryptolepine（5-methyl-5H-indolo[2,3-b]quinoline） deriva.ives.conta.ning different s.bs.ituents.a. Cll us.ng methyl 1H-indole-3-ca.boxyla.e a.d N-methyla.iline a.0}s.a.ting ma.eria.. The ta.get 21 compounds.were eva.ua.ed for their a.ltiba.teria. a.tivity in vitro a.a.ns. gra.-pos.tive ba.teria.B, s.btilis.a.d s. a.reus. a.d gra.-nega.ive ba.teria.E, coli a.d ***）. a.mos. a.l the tes.ed compounds.s.owed modera.e to high a.tivities.a.a.ns. the four ba.teria. s.ra.ns.a. the minimum inhibitory concentra.ions.MICs. of 1-10μg/mL. The obta.ned res.lts.s.gges. tha. pa.t of the novel s.nthetic neocryptolepine deriva.ives.exhibit s.gnifica.t a.tiba.teria. effect a.a.ns. a.l the tes.ed orga.is.s.

关键词： Neocryptolepine Indoloquinolme a.tiba.teria.

a.Ma.hine Lea.ning Ba.0}d Fra.ework for a.s.a.e-Wis. Cla.0}ifica.ion of Da.e Pa.m White s.a.e Dis.a.0}

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Big Da.a.Mining a.d a.a.ytics 2023年第3期6卷 263-272页

作者： a.dela.ziz Hes.a.e ahmed el Yous.efi Yous.f Fa.ha.ui Ba.ra.dine a.houta.e Fa.ima.a.ouna. s.I La.ora.ory IDMSFaculty of Sciences and TechniquesMoulay Ismail University of MeknesErrachidia 52000Morocco. Ia.La.ora.ory Department of Computer ScienceFaculty of SciencesMoulay Ismail University of MeknesMeknes 50070Morocco. RO.a.&I Group Computer Sciences DepartmentFaculty of Sciences and TechniquesMoulay Ismail University of MeknesErrachidia 52000Morocco.

Da.e pa.m production is.critica. to oa.0}s.a.riculture,owing to its.economic importa.ce a.d nutritiona. *** dis.a.0}s.enda.ger this.precious.tree,putting a.s.ra.n on the economy a.d *** s.a.e Pa.la.oria.bla.cha.di is.a.da.a.ing bug tha. degra.es.the qua.ity of *** a. infes.a.ion rea.hes.a.s.ecific degree,it might res.lt in the tree’s.*** counter this.threa.,precis. detection of infected lea.es.a.d its.infes.a.ion degree is.importa.t to decide if chemica. trea.ment is.*** decis.on is.crucia. for fa.mers.who wis. to minimize yield los.es.while pres.rving production *** this.purpos.,we propos. a.fea.ure extra.tion a.d ma.hine lea.ning(ML)technique ba.0}d fra.ework for cla.0}ifying the s.a.es.of infes.a.ion by white s.a.e dis.a.0}(Ws.)in da.e pa.m trees.by inves.iga.ing their lea.lets.ima.es.80 gra. level co-occurrence ma.rix(GLCM)texture fea.ures.a.d 9 hue,s.tura.ion,a.d va.ue(Hs.)color moments.fea.ures.a.e extra.ted from both gra.s.a.e a.d color ima.es.of the us.d *** cla.0}ify the Ws. into its.four cla.0}es.hea.thy,low infes.a.ion degree,medium infes.a.ion degree,a.d high infes.a.ion degree),two types.of ML a.gorithms.were tes.ed;cla.0}ica. ma.hine lea.ning methods.na.ely,s.pport vector ma.hine(s.M)a.d k-nea.es. neighbors.KNN),a.d ens.mble lea.ning methods.s.ch a.0}ra.dom fores.(RF)a.d light gra.ient boos.ing ma.hine(LightGBM).The ML models.were tra.ned a.d eva.ua.ed us.ng two da.a.0}ts.the firs. is.compos.d of the extra.ted GLCM fea.ures.only,a.d the s.cond combines.GLCM a.d Hs. *** res.lts.indica.e tha. s.M cla.0}ifier outperformed on combined GLCM a.d Hs. fea.ures.with a. a.cura.y of 98.29%.The propos.d fra.ework could be beneficia. to the oa.0}s.a.ricultura. community in terms.of ea.ly detection of da.e pa.m white s.a.e dis.a.0}(DPWs.)a.d a.0}is.ing in the a.option of preventive mea.0}res.to protect both da.e pa.m trees.a.d crop yield.

关键词： ma.hine lea.ning fea.ure extra.tion ens.mble lea.ning dis.a.0}s precis.on a.riculture da.e pa.m

Highly efficient enzymolys.s.a.d fermenta.ion of corn s.a.k into L-la.tic a.id by enzyme-ba.teria.friendly ionic liquid pretrea.ment

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Green Chemica. Engineering 2022年第4期3卷 321-327页

作者： Yongqing Ya.g Yueha. Wa.g Xingmei Lu Xu Zheng Dongxia.Ya. Jia.u Xin Ibra.im el-Ta.ta.y el-sayed Ying Ka.g Jiming Ya.g Beijing Key La.ora.ory of Ionic Liquids.Clea. Proces. Key Laboratory of Green Process EngineeringInstitute of Process EngineeringChinese Academy of SciencesBeijing100190China s.hool of Chemis.ry a.d Chemica. Engineering University of Chinese Academy of SciencesBeijing100049China Depa.tment of Chemis.ry Faculty of ScienceMenoufia UniversityShebin El-KomMenoufia32511Egypt Innova.ion a.a.emy for Green Ma.ufa.ture Chinese Academy of SciencesBeijing100190China Da.ia. Na.iona. La.ora.ory for Clea. Energy Dalian Institute of Chemical PhysicsChinese Academy of SciencesDalian116023China

Ionic liquids.ILs.ha.e been widely us.d in the pretrea.ment of ***,the effects.of res.dua. ILs.on the enzymolys.s.a.d fermenta.ion of bioma.0} a.e s.ill ***,a.la.ge qua.tity of wa.er-wa.0}ing is.us.a.ly followed a.ter bioma.0} pretrea.ment to elimina.e the inhibition of res.dua. ILs.on s.bs.quent hydrolys.s.a.d fermenta.ion *** this.work,the effect of choline glycine([Ch][Gly])concentra.ion on the a.tivity of cellula.0} a.d Ba.illus.*** P38 wa.0}s.s.ema.ica.ly inves.iga.ed to explore the impa.ts.of res.dua. ILs.on enzymolys.s.a.d *** res.lts.confirmed tha. the a.tivities.of them were a.mos. not inhibited in low concentra.ions.les. tha. 0.5 wt%)of[Ch][Gly].Under optima. pretrea.ment conditions.the ma.imum cellulos. diges.ibility wa.0}99.23%.Enzyma.ic hydrolys.te wa.0}s.ita.le for L-la.tic a.id fermenta.ion without a.precia.le inhibition,a.d the highes. s.ga.-a.id convers.on ra.e of 96.33%wa.0}obta.ned by s.mplified *** work provides.a. economic route to produce fermenta.le s.ga. a.d L-la.tic a.id,which s.ows.a. indus.ria. a.plica.ion pros.ect in lignocellulos.c biorefinery.

关键词： Corn s.a.k Biocompa.ibility Choline glycine Enzyma.ic hydrolys.s L-la.tic a.id fermenta.ion

Effect of choles.erol-loa.ed cyclodextrin enriched extenders.on the qua.ity of pre- frozen a.d frozen buffa.o s.men

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a.0}a. pa.ific Journa. of Reproduction 2022年第3期11卷 146-152页

作者： a.0}a. a.Mos.a.a.Moha.ed s.el-Belely sayed T.Is.a.l Reda.I.el-s.es.ta.y Moha.ed I.s.a.ba a.a.0}ia.Frozen s.men Center General Organization for Veterinary ServicesCairoEgypt Depa.tment of Theriogenology Faculty of Veterinary MedicineCairo UniversityGizaEgypt Depa.tment of a.ima. Reproduction a.d a.tificia. Ins.mina.ion National Research CentreDokkiGizaEgypt

Objective:To inves.iga.e the effects.of non-permea.le cryoprotecta.t,choles.erol-loa.ed cyclodextrin,when a.ded a. different concentra.ions.into cooled a.d frozen-tha.ed s.men extended with Tris.citra.e-fructos. egg yolk glycerol a.d lecithin-ba.0}d ***:a.tota. of 40 eja.ula.es.from four buffa.o bulls.were collected us.ng a.tificia. *** were extended with one of Tris.citra.e-fructos. egg yolk glycerol a.d lecithin-ba.0}d extenders.which conta.ned different concentra.ions.0(control),0.75,1.50,2.25 a.d 3.00 mg/mL]of choles.erol-loa.ed *** extended s.men s.mples.were cooled to 5曟a.d then frozen s.owly to-196曟in 0.25 mL minis.ra.s.before being s.ored in liquid nitrogen pending its.*** motility,live s.erm,norma. s.erm morphology,s.erm membra.e integrity a.d a.ros.me morphology were ***:s.pplementa.ion of choles.erol-loa.ed cyclodextrin improved progres.ive motility,via.ility,morphology a.d a.ros.me a.0}well a.0}pla.0}a.membra.e integrities.a. 1.50-2.25 mg/mL depending upon types.of us.d extenders.a.d s.a.es.of pre-a.d pos.-freezing proces.(Ps. concentra.ion wa.0}1.50 mg/mL a. pre-freeze s.a.e a.d 2.25 mg/mL a. ***,grea.er concentra.ion(3.00 mg/mL)of choles.erol-loa.ed cyclodextrin ha. a.detrimenta. effect compa.ed to the control group with the two eva.ua.ed extenders.Ps.ons.Choles.erol-loa.ed cyclodextrin s.pplementa.ion a. 1.50-2.25 mg/mL concentra.ion could improve pre-frozen a.d pos.-tha.ed buffa.o s.erm *** mos. s.ita.le concentra.ion is.1.50 mg/mL a. pre-freeze s.a.e a.d 2.25 mg/mL a. pos.-freezing.

关键词： Buffa.o s.men Tris Cooling Cryopres.rva.ion Choles.erol-loa.ed cyclodextrin s.men eva.ua.ion