Superdex® from Cytiva are Size Exclusion Chromatography media consisting of a composite base matrix of dextran and agarose. This page shows how to perform a separation with a Superdex® column.

Determination of 2-Chloroethanol as Marker for Fumigant Ethylene Oxide in Sesame Seeds by HS-SPME-GC-MS

The work describes the development of an HS-SPME-GC-MS method to determine 2-chloroethanol as a marker of fumigant ethylene oxide in different kinds of sesame seed samples.

Poly(2-Oxazoline)s: The Versatile Polymer Platform for Biomedicine

The introduction of polymers into the biomedical field has opened new avenues in tissue engineering, implant design, biosensing, and drug delivery.

Materials for Clean H² Production from Bioethanol Reforming

Hydrogen is one of the most important resources in providing food, fuel, and chemical products for our everyday life. Sustainable catalytic hydrogen production from bioethanol has gained significant attention in recent years due to globally diminishing fossil fuel supplies, which

定制RNA寡核苷酸

RNA寡核苷酸规格、运输时间表、最低产量保证、质量控制、质量保证

Authenticated Breast Cancer Cell Lines for Cancer Research

Choose from more than 30 breast cancer cell lines authenticated by ECACC, classified by hormone receptor-positive, HER2-positive, and triple-negative cancers, as well as by known mutations such as BRCA2.

Human Aortic Endothelial Cells (HAOEC) Culture Protocol

Technical information for working with human aortic endothelial cells including thawing, subculturing and cryopreservation. Be sure to wear face protection mask and gloves when retrieving cryovials from the liquid nitrogen storage tank. The dramatic temperature change from the tank to

酵母转化简介

转化是将外源DNA引入细胞，引起遗传变异或基因修饰的过程。1928年，Griffith首次报道了利用肺炎链球菌进行的转化。Avery等人于1944年证明了DNA转化的原理。

Rh2(esp)2 Catalyst

New! Rh2(esp)2, and exceptionally efficient and selective catalyst for C-H amination.

Viral RNA Extraction Buffer for SARS-CoV-2 in Saline and Saliva

Viral RNA Extraction Buffer (VRE100) and related reagents for qRT-PCR and additional viral RNA analyses.

Lateral Flow Membranes

Discover critical membrane materials for your IVD lateral flow immunoassay development including Hi-Flow™ lateral flow membrane cards and SureWick® pad materials.

使用PEPscreen®多肽研究AAV-hF.IX基因治疗的CTL MHC I类和Th II类免疫应答

重组腺相关病毒(AAV)载体介导的人凝血因子IX(hF.IX)表达基因治疗是一种前景可期的基因转移策略，因其使用肝脏特异性启动子，可实现hF.IX在肝脏中的长期表达和弱免疫应答。但在人类和某些动物中，F.IX表达会随着时间推移而下降，并且载体和转基因会诱发免疫应答。

Genomic DNA Preparation Troubleshooting

Description of common problems that can occur during genomic DNA preparation

miRNA（microRNA）简介

成熟的microRNA（miRNA）是一类天然生成的小型非编码RNA分子，长约21-25个核苷酸。microRNA与一种或多种信使RNA（mRNA）分子部分互补，其主要功能是以各种方式下调基因表达，包括翻译抑制，mRNA剪切和脱腺苷化。

疫苗和药物开发用mRNA合成

了解 mRNA 疫苗如何诱导免疫，以及如何为疫苗免疫原和其他生物制药制备合成 mRNA。寻找合成 mRNA 所需的试剂。

Coating Tissue Culture Plates with Vitronectin

Vitronectin can support cell adhesion through binding to various integrins and other proteoglycans. This protocol is for coating a 96-well plate and other surfaces.

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