資料庫
儀器網(wǎng)>
資料庫>Physical Basis of Structure of Biological Macromolec
Physical Basis of Structure of Biological Macromolec
-
本文由 香港環(huán)球分析測試儀器有限公司 整理匯編
2024-09-28 00:05 317閱讀次數(shù)
文檔僅可預覽首頁內(nèi)容，請下載后查看全文信息！
-
立即下載
Physical Basis of Structure of Biological Macromolec
登錄或新用戶注冊
請用手機微信掃描下方二維碼
快速登錄或注冊新賬號
微信掃碼，手機電腦聯(lián)動
更多資料
-
Physical Basis of Structure of Biological Macromolec- Physical Basis of Structure of Biological Macromolec[詳細]
-
2024-09-28 00:05
產(chǎn)品樣冊
-
- Structure and biological activity of pathogen-like s
- Structure and biological activity of pathogen-like s[詳細]
-
2024-09-20 13:30
產(chǎn)品樣冊
-
- Structure and biological activity of pathogen-like synthetic nanomedicines
- Structureandbiologicalactivityofpathogen-likesyntheticnanomedicines[詳細]
-
2018-08-31 10:11
產(chǎn)品樣冊
-
- On the Internal Structure of an Adsorption Layer of
- On the Internal Structure of an Adsorption Layer of[詳細]
-
2008-02-14 00:00
專利
-
- EFFECT OF MATRIX STRUCTURE AND HARDNESS
- EFFECT OF MATRIX STRUCTURE AND HARDNESS[詳細]
-
2024-10-02 20:18
專利
-
- Determination of Mercury in Biological Matrices
- Determination of Mercury in Biological Matrices[詳細]
-
2024-09-28 22:30
選購指南
-
- Derivation of Physical Parameters from Raman Spectra
- Derivation of Physical Parameters from Raman Spectra[詳細]
-
2005-01-13 00:00
課件
-
- Derivation of Physical Parameters from Raman Spectra
- Derivation of Physical Parameters from Raman Spectra[詳細]
-
2015-09-22 00:00
其它
-
- mathods of samp領 and physical testing of leather
- mathods of samp領 and physical testing of leather[詳細]
-
2015-07-20 00:00
產(chǎn)品樣冊
-
- Determination of agmatine in biological samples by c
- Determination of agmatine in biological samples by c[詳細]
-
2024-09-18 18:08
課件
-
- Determination of agmatine in biological samples by c
- Determination of agmatine in biological samples by c[詳細]
-
2024-09-28 00:08
專利
-
- Biological compost stability influences odor molecul
- Biological compost stability influences odor molecul[詳細]
-
2024-09-16 05:38
專利
-
- Novel Catalyst Structure Dynamics Captured at the Atomic Scale
- Novel Catalyst Structure Dynamics Captured at the Atomic Scale[詳細]
-
2016-05-30 00:00
課件
-
- Predicting Sensory Quality of Long極ng Tea on the Basis of Physiochemical Data
- Sensoryevaluationcanprovideintegrated,directmeasurementsoftheperceivedqualityoffoodproducts.However,asensorypanelissubjectiveandsuffersfrominconsistencyandinaccuracy.Inthispaper,weproposeasensoryevaluationsimulationmodelforLong極ngtea（aChinesebrandofgreentea）.ThephysiochemicalqualityindicatorsofLong極ngteaweredeterminedbyinstrumentalanalysis,includingcolor,aroma,andtaste.Meanwhile,thesensoryqualityoftheteawasevaluatedbyanexpertsensorypanel.Anartificialneuralnetworkwasconductedtoapproximatelypredictsensoryevaluationscoresonthebasisofphysiochemicaldata.Theresultsshowedthatphysiochemicalfactors,includinghue,fluorescencepeak5,huechromascale,b,L,3-（methylthio）propionaldehyde,α-terpineol,linalool,dimethylsulfide,totalaromavalue,caffeine,quinicacid,theanin,gallicacidandtotalcatechinswerebestcorrelatedwithsensoryevaluationscores.Furthermore,physiochemicalfeaturesthatwerechosenaccordingtoimportantfactorweightswereusedtoclassifyLong極ngteaintotwogrades.Experimentalresultsdemonstratedthatinstrumentalanalysiscouldbecomplementarilyusedintheevaluationandcontrolofsensoryqualitybyestablishingareasonablesensory-instrumentcorrelationandhuman-simulatedpredictivemodel.[詳細]
-
2018-08-16 10:00
產(chǎn)品樣冊
-
- Cryptococcus neoformans Capsular Polysaccharide and Exopolysaccharid Fractions Manifest Physical, Ch
- ThehumanpathogenicfungusCryptococcusneoformanshasalargepolysaccharide(PS)capsuleacopiousamountsofPSintoculturesandinfectedtissues.ThecapsularPSisamajorvirulencefactelicitprotectiveantibodyresponses.PSrecoveredfromculturesupernatantshashistoricallyprovidandconvenientsourceofmaterialforstructuralandimmunologicalstudies.TwomajorassumptionstudiesarethatthestructuralfeaturesoftheexopolysaccharidematerialfaithfullymirrorthoseofcthattheisolationmethodsdonotchangePSproperties.However,acomparisonofexopolysaccharitwoisolationtechniqueswithcapsularPSstrippedfromcellswithgammaradiationordimethylsurevealedsignificantdifferencesinglycosylcomposition,mass,size,charge,viscosity,circular-dichandreactivitywithmonoclonalantibodies.Ourresultsstronglysuggestthatexopolysaccharidesanarestructurallydifferent.AnoteworthyfindingwasthatPSmadebycetyltrimethylammoniumbroprecipitationhadalargermassandadifferentconformationthanPSisolatedbyconcentrationandsuggestingthatthemethodmostcommonlyusedtopurifyglucuronoxylomannanaltersthePS.HemethodusedtoisolatePScansignificantlyinfluencethestructuralandantigenicpropertiesofthepfindingshaveimportantimplicationsforcurrentviewsoftherelationshipbetweencapsularPSandexopolysaccharides,forthegenerationofPSpreparationssuitableforimmunologicalstudies,andfformulationofPS-basedvaccinesforthepreventionofcryptococcosis.[詳細]
-
2018-08-31 10:11
產(chǎn)品樣冊
-
- Effect of Polyelectrolyte Structure on Protein-Polyelectrolyte Coacervates: Coacervates of Bovine Se
- Electrostaticinteractionsbetweensyntheticpolyelectrolytesandproteinscanleadtotheformationofdense,macroion-richliquidphases,withequilibriummicroheterogeneitiesonlengthscalesuptohundredsofnanometers.TheeffectsofpHandionicstrengthontherheologicalandopticalpropertiesofthesecoacervatesindicatemicrostructuressensitivetoprotein-polyelectrolyteinteractions.Wereporthereonthepropertiesofcoacervatesobtainedforbovineserumalbumin(BSA)withthebiopolyelectrolytechitosanandfindremarkabledifferencesrelativetocoacervatesobtainedforBSAwithpoly(diallyldimethylammoniumchloride)(PDADMAC).CoacervationwithchitosanoccursmorereadilythanwithPDADMAC.Viscositiesofcoacervatesobtainedwithchitosanaremorethananorderofmagnitudelargerand,unlikethosewithPDADMAC,showtemperatureandshearratedependence.Forthecoacervateswithchitosan,afastrelaxationtimeindynamiclightscattering,attributabletorelativelyunrestrictedproteindiffusioninbothsystems,isdiminishedinintensitybyafactorof3-4,andtheconsequentdominancebyslowmodesisaccompaniedbyamoreheterogeneousarrayofslowapparentdiffusivities.Inplaceofasmall-angleneutronscatteringGuinierregioninthevicinityof0.004-1,a10-foldincreaseinscatteringintensityisobservedatlowerq.Takentogether,theseresultsconfirmthepresenceofdensedomainsonlengthscalesofhundredsofnanometerstomicrometers,whichincoacervatespreparedwithchitosanarelesssolidlike,moreinterconnected,andoccupyalargervolumefraction.Thedifferencesinpropertiesarethuscorrelatedwithdifferencesinmesophasestructure.[詳細]
-
2018-08-31 10:11
產(chǎn)品樣冊
-
- 布魯克核磁共振（NMR）樣本 Small Molecule Structure Elucidation
- 布魯克核磁共振（NMR）樣本 Small Molecule Structure Elucidation[詳細]
-
2024-09-30 01:31
專利
-
- MCS系列生物攪拌器（Biological Stirrers）產(chǎn)品樣冊
- MCS系列生物攪拌器（Biological Stirrers）產(chǎn)品樣冊[詳細]
-
2016-10-18 14:41
實驗操作
-
- Labculture Class II, Type A2 Biological Safety Cabinets
- Labculture Class II, Type A2 Biological Safety Cabinets[詳細]
-
2024-09-28 00:08
應用文章
-
- Inhalation of Hydrogen of Different Concentrations Ameliorates Spinal Cord Injury in Mice by Protecting Spinal Cord Neurons from Apoptosis, Oxidative Injury and Mitochondrial Structure Damages
- Inhalation of Hydrogen of Different Concentrations Ameliorates Spinal Cord Injury in Mice by Protect[詳細]
-
2024-12-09 10:26
標準
Copyright 2004-2026 yiqi.com All Rights Reserved , 未經(jīng)書面授權(quán) , 頁面內(nèi)容不得以任何形式進行復制
在線留言
滬公網(wǎng)安備 31011502008050號
參與評論
登錄后參與評論