10091 results for 'buffer'

Exploring DNA's essence, this guide illuminates its structure, function, and purification techniques, essential in fields like medicine and biotechnology. Key Takeaways: DNA's Struct

Written by Seán Mac Fhearraigh, PhD  •  Updated: 19 May 2026  •  ~10 min read Quick Answer A sandwich ELISA uses two antibodies — a capture ant

Flow Cytometry · Cell SortingGuide to Fluorescence-Activated Cell Sorting (FACS)Fluorescence-activated cell sorting (FACS) is a specialised form of flow cytometry that physically isolates individual c

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Quick answer A researcher running a Rat Eotaxin/CCL11 (Eotaxin) sandwich ELISA saw sample readings sit above the top standard and wells turn colour the instant TMB was added — even aft

Techniques · Gel ElectrophoresisAgarose vs Polyacrylamide: A Comparative AnalysisAgarose and polyacrylamide are the two workhorse gel matrices of electrophoresis. Agarose gels resolve larger DNA and R

Structure, Function, and Detection Assays for COVID-2019 Background The global spread of the novel cor

Tween 20 en ELISA: concentración, función y errores frecuentes Sí: Tween 20 (Polysorbate 20) es el tensioactivo estándar en los buffers de lavado de ELISA. La regla práctica es optimizar la concentra

TUNEL Assay Kits | 1-Step In Situ Apoptosis Detection | Assay Genie

Quick answer A researcher measuring dopamine in mouse brain tissue got no detectable signal and, with many samples to run, asked whether the full standard curve could be skipped to sav

Testing for COVID-19 Since the start of the COVID-19 pandemic, the World Health Organisation have emphasised the crucial importance of

IHC Antibodies | Validated Antibodies for Accurate IHC Staining | Assay Genie

SARS-CoV-2 qPCR assay from Assay Genie Assay Genie have just launched a qPCR assay for the detection of SARS-CoV-2. The SARS-CoV-2 One-Step RT-qPCR Kit for Coro

Immunodetection · ProtocolsSecondary Antibody Incubation: Times, Conditions and TroubleshootingThe secondary antibody step determines how much signal you get and how much background comes with it. Inc

BRIEF HISTORY OF THE “GREEN” EVOLUTION OF OXYGEN AND CARBON DIOXIDE WITHIN OUR ATMOSPHERE Million years ago carbon dioxide (CO2) levels used to be conside

Validación de kit ELISA: qué medir para confiar en los datos Validar un kit ELISA significa demostrar, en la matriz y condiciones reales de trabajo, que cumple criterios de precisión, linealidad, sen