Megazyme/甲酸分析试剂盒/K-FORM/25分析（手动）/250分析（微孔板）/220分析（自动分析仪）
商品编号：
K-FORM
品牌：
Megazyme INC
市场价：
¥2880.00
美元价：
1728.00
产品分类：
其它检测试剂盒
公司分类：
Other_kits
联系Q Q：
3392242852
电话号码：
4000-520-616
电子邮箱：
info@ebiomall.com
商品介绍
TheFormicAcidtestkitis asimplemethodfortherapid,reliablemeasurementandanalysisofformicacid(formate)infoods,beveragesandothermaterials.
Suitableformanual,auto-analyserandmicroplateformats.
Grapeandwineanalysis:Oenologiststoexploitadvancedtestkits.
Charnock,S.C.&McCleary,B.V.(2005).RevuedesEnology,117,1-5.
LinktoArticle
ReadAbstract
Itiswithoutdoubtthattestingplaysapivotalrolethroughoutthewholeofthevinificationprocess.ToproducethebestpossIBLequalitywineandtominimiseprocessproblemssuchas“stuck”fermentationortroublesomeinfections,itisnowrecognisedthatifpossibletestingshouldbeginpriortoharvestingofthegrapesandcontinuethroughtobottling.TrADItionalmethodsofwineanalysisareoftenexpensive,timeconsuming,requireeitherelaborateequipmentorspecialistexpertiseandfrequentlylackaccuracy.However,enzymaticbio-analysisenablestheaccuratemeasurementofthevastmajorityofanalytesofinteresttothewinemaker,usingjustonepieceofapparatus,thespectrophotometer(seepreviousissueNo.116foradetailedtechnicalreview).Grapejuiceandwineareamenabletoenzymatictestingasbeingliquidstheyarehomogenous,easytomanipulate,andcangenerallybeanalysedwithoutanysamplepreparation.
Megazyme“advanced”winetestkitsgeneralcharacteristicsandvalidation.
Charnock,S.J.,McCleary,B.V.,Daverede,C.&Gallant,P.(2006).ReveuedesOenologues,120,1-5.
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ManyoftheenzymatictestkitsareofficialmethodsofprestigiousorganisationssuchastheAssociationofOfficialAnalyticalChemicals(AOAC)andtheAmericanAssociationofCerealChemists(AACC)inresponsetotheinterestfromoenologists.Megazymedecidedtouseitslonghistoryofenzymaticbio-analysistomakeasignificantcontributiontothewineindustry,bythedevelopmentofarangeofadvancedenzymatictestkits.Thistaskhasnowbeensuccessfullycompletedthroughthestrategicandcomprehensiveprocessofidentifyinglimitationsofexistingenzymaticbio-analysistestkitswheretheyoccurred,andthenusingadvancedtechniques,suchasmolecularBIOLOGy(photo1),torapidlyovercomethem.Noveltestkitshavealsobeendevelopedforanalytesofemerginginteresttotheoenologist,suchasyeastavailablenitrogen(YAN;seepages2-3ofissue117article),orwherepreviouslyenzymesweresimplyeithernotavailable,orweretooexpensivetoemploy,suchasforD-mannitolanalysis.
Postharvestcontrolofwesternflowerthrips(Thysanoptera:Thripidae)andCaliforniaredscale(Hemiptera:Diaspididae)withethylformateanditsimpactoncitrusfruitquality.
Pupin,F.,Bikoba,V.,Biasi,W.B.,Pedroso,G.M.,Ouyang,Y.,Grafton-Cardwell,E.E.&Mitcham,E.J.(2013).JournalofEconomicEntomology,106(6),2341-2348.
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ThepostharvestcontrolofarthropodpestsisachallengethattheCaliforniacitrusindustrymustovercomewhenexportingfruitoverseas.Currently,methylbromidefumigationisusedtocontrolpostharvestpestsonexportedcitrus,butitmaysoonbeunavailablebecauseofuserestrictionsandcostofthishealth-hazardozone-depletingchemical.Ethylformateisanaturalplantvolatileandpossiblealternativetomethylbromideinpostharvestinsectcontrol.Theobjectivesofthisstudywere1)toevaluatethemortalityofthirdinstarCaliforniaredscale[Aonidiellaaurantii(Maskell)](Hemiptera:Diaspididae)andadultwesternflowerthrips[Frankliniellaoccidentalis(Pergande)](Thysanoptera:Thripidae)underawiderangeofethylformateconcentrations,2)todeterminetheethylformateconcentrationrequiredtoreachaProbit9levelofcontrolforbothpests,and3)totesttheeffectsofethylformatefumigationonthequalityofnaveloranges[Citrussinensis(L.)Osbeck]andlemons[Citruslimon(L.)Burmanf.]at24hafterfumigation,andatdifferenttimeperiodstosimulateshippingplusstorage(5wkat5°C),andshipping,storage,handling,andshelf-life(5wkat5°C,plus5dat15°C,and2dat20°C).TheresultsindicatethatethylformateisapromisingalternativetomethylbromidefortheCaliforniacitrusindustry,becauseofsuccessfulcontrolofadultwesternflowerthipsandthirdinstarCaliforniaredscaleandnodeleteriouseffectonfruitqualityatanyoftheevaluatedperiodsandqualityparameters.
RelativecontributionsofDehalobacterandzerovalentironinthedegradationofchlorinatedmethanes.
Lee,M.,Wells,E.,Wong,Y.K.,Koenig,J.,Adrian,L.,Richnow,H.H.&Manefield,M.(2015).EnvironmentalScience&Technology,49(7),4481-4489.
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Theroleofbacteriaandzerovalentiron(Fe0)inthedegradationofchlorinatedsolventsinsubsurfaceenvironmentsisofinteresttoresearchersandremediationpractitionersalike.Fe0usedinreactiveironbarriersforgroundwaterremediationpositivelyinteractedwithenrichmentculturescontainingDehalobacterstrainsinthetransformationofhalogenatedmethanes.Chloroformtransformationanddichloromethaneformationwasupto8-foldfasterand14timeshigher,respectively,whenaDehalobacter-containingenrichmentculturewascombinedwithFe0comparedwithFe0alone.Thedichloromethane-fermentingculturetransformeddichloromethaneuptothreetimesfasterwithFe0comparedtowithout.Compound-specificisotopeanalysiswasemployedtocompareABIoticandbioticchloroformanddichloromethanedegradation.Theisotopeenrichmentfactorfortheabioticchloroform/Fe0reactionwaslargeat−29.4±2.1‰,whilethatforchloroformrespirationbyDehalobacterwasminimalat−4.3±0.45‰.Thecombinedabiotic/bioticdechlorinationwas−8.3±0.7‰,confirmingthepredominanceofbioticdechlorination.Theenrichmentfactorfordichloromethanefermentationwas−15.5±1.5‰;however,inthepresenceofFe0thefactorincreasedto−23.5±2.1‰,suggestingmultiplemechanismswerecontributingtodichloromethanedegradation.Togethertheresultsshowthatchlorinatedmethane-metabolizingorganismsintroducedintoreactiveironbarrierscanhaveasignificantimpactontrichloromethaneanddichloromethanedegradationandthatcompound-specificisotopeanalysiscanbeemployedtodistinguishbetweenthebioticandabioticreactionsinvolved.
TuningtheCompositionofElectrodepositedBimetallicTin-LeadCatalystsforEnhancedActivityandDurabilityinCarbonDioxideElectroreductiontoFormate.
Gyenge,E.&Moore,C.(2017).ChemSusChem,10(17),3512–3519.
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BimetallicSn–PbcatalystswithfivedifferentSn/PbatomicratioswereelectrodepositedonTeflonatedcarbonpaperandnon-Teflonatedcarbonclothusingbothfluoroborate-andoxide-containingdepositionmediatoproducecatalystsfortheelectRochemicalreductionofCO2(ERC)toformate(HCOO-).Theinteractionbetweencatalystcomposition,morphology,substrate,anddepositionmediawasinvestigatedbyusingcyclicvoltammetryandconstantpotentialelectrolysisat-2.0 VversusAg/AgClfor2 hin0.5 m KHCO3).ThecatalystswereanalyzedbeforeandafterelectrolysisbyusingSEMandXRDtodeterminethemechanismsofFaradaicefficiencylossanddegradation.CatalyststhataremainlySnwith15–35 at %PbgeneratedFaradaicefficienciesupto95 %withastableperformance.However,pureSncatalystsshowedhighinitialstageformateproductionratesbutexperiencedanextensive(upto30 %)decreaseoftheFaradaicefficiency.TheXRDresultsdemonstratedthepresenceofpolycrystallineSnO2afterelectrolysisusingSn–Pbcatalystswith35 at %PbanditsabsenceinthecaseofpureSn.ItisproposedthatthepresenceofPb(15–35 at %)inmainlySncatalystsstabilizedSnO2,whichisresponsiblefortheenhancedFaradaicefficiencyandcatalyticdurabilityintheERC.
UV-methodforthedeterminationofFormicAcidinfoods,
beveragesandothermaterials
Principle:
(formatedehydrogenase)
(1)Formicacid+NAD+→CO2+NADH+H+
Kitsize: *25assays(manual)/250(microplate)
/220(auto-analyser)* Thenumberofmanualtestsperkitcanbedoubledifallvolumesarehalved.
ThiscanbereadilyaccommodatedusingtheMegaQuantTM Wave
Spectrophotometer(D-MQWAVE).Method: Spectrophotometricat340nm
Reactiontime: ~12min
Detectionlimit: 0.0932mg/L
Applicationexamples:
Wine,fruitjuices,pickles,vinegar,jam,bakeryproducts,honey,fish,
meatandothermaterials(e.g.biologicalcultures,samples,etc.)
Methodrecognition:
MethodsbasedonthisprinciplehavebeenacceptedbyMEBAK
Advantages
- Nowastedformatedehydrogenasesolution(stablesUSPensionsupplied)
- Pyrazoleincorporatedtopreventalcoholdehydrogenaseinterference
- Verycompetitiveprice(costpertest)
- Allreagentsstablefor>2yearsafterpreparation
- Mega-Calc™softwaretoolisavailablefromourwebsiteforhassle-freerawdataprocessing
- Standardincluded
- Suitableformanual,microplateandauto-analyserformats
品牌介绍
Megazyme品牌产品简介
来源：作者：人气：2149发表时间：2016-05-19 10:59:00【大 中 小】
Megazyme是一家全球性公司，专注于开发和提供用于饮料、谷物、乳制品、食品、饲料、发酵、生物燃料和葡萄酒产业用的分析试剂、酶和检测试剂盒。Megazyme的许多检测试剂盒产品已经为众多官方科学协会（包括AOAC, AACC , RACI, EBC和ICC等），经过严格的审核，批准认证为官方标准方法，确保以准确、可靠、定量和易于使用的测试方法，满足客户的质量诉求。
Megazyme的主要产品线包括：
◆ 检测试剂盒
◆ 酶
◆ 酶底物
◆ 碳水化合物
◆ 化学品/仪器
官网地址：http://www.megazyme.com
检测试剂盒特色产品：
货号
中文品名
用途
K-ACETAF
乙酸[AF法]检测试剂盒
酶法定量分析乙酸最广泛使用的方法
K-ACHDF
可吸收糖/膳食纤维检测试剂盒
酒精沉淀法测定膳食纤维
K-AMIAR
氨快速检测试剂盒
用于包括葡萄汁、葡萄酒以及其它食品饮料样品中氨含量的快速检测分析。
K-AMYL
直链淀粉/支链淀粉检测试剂盒
谷物淀粉和而粉中直链淀粉/支链淀粉比例和含量检测
K-ARAB
阿拉伯聚糖检测试剂盒
果汁浓缩液中阿拉伯聚糖的检测
K-ASNAM
L-天冬酰胺/L-谷氨酰胺和氨快速检测试剂盒
用于食品工业中丙烯酰胺前体、细胞培养基、以及上清液组分中、L-天冬酰胺，谷氨酰胺和氨的检测分析
K-ASPTM
阿斯巴甜检测试剂盒
专业用于测定饮料和食品中阿斯巴甜含量，操作简单
K-BETA3
β-淀粉酶检测试剂盒
适用于麦芽粉中β-淀粉酶的测定
K-BGLU
混合键β-葡聚糖检测试剂盒
测定谷物、荞麦粉、麦汁、啤酒及其它食品中混合键β-葡聚糖(1,3:1,4-β-D-葡聚糖)的含量
K-CERA
α-淀粉酶检测试剂盒
谷物和发酵液（真菌和细菌）中α-淀粉酶的分析测定
K-CITR
柠檬酸检测试剂盒
快速、可靠地检测食品、饮料和其它物料中柠檬酸（柠檬酸盐）含量
K-DLATE
乳酸快速检测试剂盒
快速、特异性检测饮料、肉类、奶制品和其它食品中L-乳酸和D-乳酸(乳酸盐）含量
K-EBHLG
酵母β-葡聚糖酶检测试剂盒
用于测量和分析酵母中1,3:1,6?-β-葡聚糖，也可以检测1,3-葡聚糖
K-ETSULPH
总亚硫酸检测试剂盒
测定葡萄酒、饮料、食品和其他物料中总亚硫酸含量（按二氧化硫计）的一种简单，高效，可靠的酶法检测方法
K-FRGLMQ
D-果糖/D-葡萄糖[MegaQuant法]检测试剂盒
适用于使用megaquant?色度计（505nm下）测定葡萄、葡萄汁和葡萄酒中D-果糖和D-葡萄糖的含量。
K-FRUC
果聚糖检测试剂盒
含有淀粉、蔗糖和其他糖类的植物提取物和食品中果聚糖的含量测定。
K-FRUGL
D-果糖/D-葡萄糖检测试剂盒
对植物和食品中果糖或葡萄糖含量的酶法紫外分光测定。
K-GALM
半乳甘露聚糖检测试剂盒
食品和植物产品中半乳甘露聚糖的含量检测
K-GLUC
D-葡萄糖[GOPOD]检测试剂盒
谷物提取物中D-葡萄糖的含量测定，可以和其它Megazyme检测试剂盒联合使用。
K-GLUHK
D-葡萄糖[HK]检测试剂盒
植物和食品中D-葡萄糖的含量测定，可以和其它Megazyme检测试剂盒联合使用。
K-GLUM
葡甘聚糖检测试剂盒
植物和食品中葡甘聚糖的含量测定。
K-INTDF
总膳食纤维检测试剂盒
总膳食纤维特定检测和分析
K-LACGAR
乳糖/D-半乳糖快速检测试剂盒
用于快速检测食品和植物产品中乳糖、D-半乳糖和L-阿拉伯糖
K-LACSU
乳糖/蔗糖/D-葡萄糖检测试剂盒
混合面粉和其它物料中蔗糖、乳糖和D-葡萄糖的测定
K-LACTUL
乳果糖检测试剂盒
特异性、快速和灵敏测量奶基样品中乳果糖含量
K-MANGL
D-甘露糖/D-果糖/D-葡萄糖检测试剂盒
适合测定植物产品和多糖酸性水解产物中D-甘露糖含量
K-MASUG
麦芽糖/蔗糖/D-葡萄糖检测试剂盒
在植物和食品中麦芽糖，蔗糖和葡萄糖的含量检测
K-PECID
胶质识别检测试剂盒
食品配料中果胶的鉴别
K-PHYT
植酸(总磷)检测试剂盒
食品和饲料样品植酸/总磷含量测量的简便方法。不需要通过阴离子交换色谱对植酸纯化，适合于大量样本分析
K-PYRUV
丙酮酸检测试剂盒
在啤酒、葡萄酒、果汁、食品和体液中丙酮酸分析
K-RAFGA
棉子糖/D-半乳糖检测试剂盒
快速测量植物材料和食品中棉子糖和半乳糖含量
K-RAFGL
棉子糖/蔗糖/D-半乳糖检测试剂盒
分析种子和种子粉中D-葡萄糖、蔗糖、棉子糖、水苏糖和毛蕊花糖含量。通过将棉子糖、水苏糖和毛蕊花糖酶解D-葡萄糖、D-果糖和半乳糖，从而测定葡萄糖含量来确定
K-SDAM
淀粉损伤检测试剂盒
谷物面粉中淀粉损伤的检测和分析
K-SUCGL
蔗糖/D-葡萄糖检测试剂盒
饮料、果汁、蜂蜜和食品中蔗糖和葡萄糖的分析
K-SUFRG
蔗糖/D-果糖/D-葡萄糖检测试剂盒
适用于植物和食品中蔗糖、D-葡萄糖和D-果糖的测定
K-TDFR
总膳食纤维检测试剂盒
总膳食纤维检测
K-TREH
海藻糖检测试剂盒
快速、可靠地检测食品、饮料和其它物料中海藻糖含量
K-URAMR
尿素/氨快速检测试剂盒
适用于水、饮料、乳制品和食品中尿素和氨的快速测定
K-URONIC
D-葡萄糖醛酸/D-半乳糖醛酸检测试剂盒
简单、可靠、精确测定植物提取物、培养基/上清液以及其它物料中六元糖醛酸含量（D-葡萄糖醛酸和D-半乳糖醛酸）
K-XYLOSE
D-木糖检测试剂盒
简单、可靠、精确测定植物提取物、培养基/上清液以及其它物料中D-木糖含量
K-YBGL
Beta葡聚糖[酵母和蘑菇]检测试剂盒
检测酵母和蘑菇制品中1,3:1,6-beta-葡聚糖和α-葡聚糖含量
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