Marker di pesi molecolari
I marcatori di peso molecolare sono un insieme di standard utilizzati per identificare la dimensione approssimativa di una molecola corsa su gel durante l’elettroforesi, secondo il principio che il peso molecolare è inversamente proporzionale alla velocità di migrazione attraverso la matrice di gel. I marcatori di peso molecolare offerti sono ideali per la verifica dei prodotti PCR, per l’analisi dimensionale del DNA digerito e per la facile identificazione delle bande di diversi frammenti. Alcuni modelli sono disponibili premiscelati con colorante di caricamento.
Peqlab peqGOLD, DNA Ladder Mix
Supplier: VWR Chemicals
DNA ladder for quantitative and qualitative analysis of dsDNA.
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VWR®, DNA marker, 1 kb
Supplier: VWR Chemicals
DNA marker consists of 11 fragments ranging from 500 to 10000 bp for easy band identification.
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Peqlab peqGOLD, Protein Marker II (Unstained)
Supplier: VWR Chemicals
Protein Marker II for accurate molecular weight determination of proteins by SDS-PAGE.
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Prestained Protein Ladder - Mid-range molecular weight (10 - 180 kDa), Abcam
Supplier: Abcam
Prestained Protein Ladder ab234617 is a blue protein standard with 11 pre-stained proteins covering a range of MW from 10-180 kDa. ab234617 is designed for monitoring protein seperation in SDS-polyacrylamide gel electrophoresis and verifying Western transfer efficiency on membranes (PVDF, nylon, or nitrocellulose) and for approximating the size of proteins.
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100 bp DNA Ladder, Abcam
Supplier: Abcam
This product is manufactured by BioVision, an Abcam company and was previously called M1158, 100 bp DNA ladder.
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Peqlab peqGOLD, Protein Marker IV (Pre-Stained)
Supplier: VWR Chemicals
peqGOLD pre-stained protein marker IV is a mixture of 10 recombinant, highly purified coloured proteins supplied 'ready to use' in loading buffer. The protein concentrations are optimised to yield well-defined bands directly visible in SDS-polyacrylamide gels.
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Peqlab peqGOLD, DNA Ladder, 100 bp Plus
Supplier: VWR Chemicals
peqGOLD DNA ladder 100 bp plus is ideal for size determination in the range of 100 to 3000 base pairs. There are no unspecific bands besides the fragments described. 1000 and 500 bp bands have a higher DNA content and serve as a size reference.
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VWR® RiboReady™, Color RNA Ladder, 1 kb
Supplier: VWR Chemicals
RiboReady™ Color 1 kb RNA ladder consente una dimensionatura precisa delle molecole di RNA in gel di acrilammide denaturanti.
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VWR®, DNA ladder
Supplier: VWR Chemicals
VWR® I DNA ladder sono forniti in tampone di caricamento pronto all’uso su gel di DNA in agarosio e poliacrilammide. I ladder sono compatibili con sistemi di elettroforesi TBE, TAE, SB e LB.
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VWR® PCR DNA Marker
Supplier: VWR Chemicals
PCR DNA Marker™ con 8 frammenti da 50 a 2000 bp. Il marcatore contiene bande di riferimento ad alta intensità ideali per determinare rapidamente le dimensioni dei prodotti di PCR e per digestione con enzimi di restrizione. È sufficiente miscelare 10 μl di PCR DNA Marker™ con la quantità richiesta di tampone di caricamento e caricare nel pozzetto. Materiale sufficiente per 100 saggi.
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Peqlab peqGOLD, Protein Marker V (Pre-Stained)
Supplier: VWR Chemicals
Protein Marker V (pre-stained) for monitoring protein separation, transfer efficiency and size determination.
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VWR® EZ-Vision®, DNA Ladder, 1 kb
Supplier: VWR Chemicals
EZ-Vision® 1 kb DNA ladder is a pre-mixture of DNA marker, loading buffer and a proprietary fluorescent DNA visualisation dye that can be applied directly to the gel. This non toxic, non mutagenic dye eliminates the need for ethidium bromide staining. The 1 kb ladder consists of 10 double-stranded bands with molecular weights between 200 and 10 000 bp. The intensity of individual bands varies to facilitate easy identification.
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VWR®, DNA ladders
Supplier: VWR Chemicals
VWR® DNA ladders are convenient dsDNA ladders supplied in a loading buffer, which are ready to use on agarose and SDS DNA gels.
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Peqlab peqGOLD, Protein Marker I (Unstained)
Supplier: VWR Chemicals
peqGOLD Protein Marker I is a mixture of seven purified proteins which are re-dissolved 'ready to use' in loading buffer. The proteins resolve into sharp, tight bands in the range of 14,4 to 116,0 kDa when analysed by SDS-PAGE and stained with Coomassie Brilliant Blue R-250.
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VWR®, Protein marker VI (pre-stained), peqGOLD
Supplier: VWR Chemicals
peqGOLD pre-stained Protein Marker VI is a mixture of 10 coloured proteins. These proteins are recombinantly produced in E.coli, highly purified and supplied 'ready to use' in loading buffer. The protein concentrations are optimised to yield well-defined bands directly visible in SDS polyacrylamide gels.
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VWR® Ready Ladder™ DNA Ladder, 50 bp
Supplier: VWR Chemicals
Marcatore con 10 frammenti da 50 a 500 bp per una semplice identificazione della banda. Formula pronta all'uso premiscelata con colorante di caricamento.



