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啤酒中的二氧化硫含量测定含量

使用埃尔曼试剂分光光度法测定啤酒中的二氧化硫(SO2)含量Spectroquant® 亚硫酸盐测试盒分析方法和样品制备。

超滤法浓缩病毒

使用 Amicon® Ultra 离心超滤管浓缩病毒，制备高滴度病毒原液并从样品中分离病毒。

N-连接聚糖概述

N-连接聚糖、修饰和降解

异戊二烯生物合成

异戊烯基焦磷酸和二甲基烯丙基焦磷酸的生物合成存在两种代谢途径：甲羟戊酸途径，主要存在于植物和一些昆虫物种。非甲羟戊酸途径或甲基 D-赤藓糖醇 4-磷酸（MEP）途径，存在于植物叶绿体、藻类、蓝细菌、真细菌和重要病原体中，例如结核分枝杆菌和疟疾寄生虫。

MILLIPLEX^®小鼠高灵敏度T细胞检测试剂盒评价

MILLIPLEX®小鼠高灵敏度T细胞多因子检测试剂盒是对生物样本进行细胞因子谱分析的强大工具。了解该试剂盒的应用评价，包括细胞因子低水平表达研究，以及细胞因子分泌水平的多指标（多重、多因子）并行定量分析。

凝血酶因子IIa

凝血酶因子IIa是一种内切丝氨酸蛋白酶，可选择性地裂解纤维蛋白原的Arg -Gly键，形成纤维蛋白并释放纤维蛋白肽A和B。

Lipopolysaccharides

Lipopolysaccharides (LPS) are characteristic components of the cell wall of Gram negative bacteria; they are not found in Gram positive bacteria. They are localized in the outer layer of the membrane and are, in noncapsulated strains, exposed on the cell

逆加成-断裂链转移 (RAFT)聚合

RAFT（可逆加成断裂链转移）聚合是一种可逆的去活化自由基聚合（RDRP），是给自由基聚合赋予活性的通用方法之一。

四唑盐法(MTT)细胞活力和增殖检测方案

检测细胞活力、生长增殖和毒性的四唑盐法(MTT)。四唑盐(MTT)试剂制备说明和应用示例。

MSI检测和IHC

结直肠癌是大多数西方国家居民中普遍发生的疾病，仅次于肺癌。

推荐单核细胞标准分离方法

以下操作步骤已接受Ficoll-Paque PLUS评估，推荐用于分离正常血样以尽可能提高可重现性。

杂化钙钛矿太阳能电池最新进展

近几十年来，人们对于环境可持续、商业可行的能源的迫切需求，催生并推动了大量致力实现低生产成本、高能效发电系统的研究工作。

Analysis of Pesticides in Turmeric Powder by LC/MS/MS and GC/MS/MS after Cleanup with Dual-Layer SPE Cartridge

Pesticide residue testing of turmeric and other (dried) spices is challenging due to their complex compositions and high matrix. An efficient SPE clean-up can be achieved by a new Dual-layer cartridge.

Virus Concentration by Ultrafiltration

Ultrafiltration using Amicon® Ultra centrifugal devices for concentrating virus in preparation of high titer virus stocks and isolation of virus from samples.

Carreira DOLEFIN Ligands

The selective preparation of diarylmethine stereogenic centers is a challenging endeavor in chemical synthesis, especially when there is little differentiation between the two aryl groups

PHOX

Of the thousands of chiral ligands used in asymmetric synthesis a relatively large number exhibit C2-symmetry. More recently, non-symmetrical modular P,N-ligands have been introduced independently by Pfaltz, Helmchen, and Williams and applied successfully in various metal-catalyzed reactions.

Isoprene Biosynthesis

Two metabolic pathways exist for the biosynthesis of isopentenyl pyrophosphate and dimethylallyl pyrophosphate: The mevalonate pathway, predominantly used by plants and in a few insect species. The non-mevalonate pathway or methyl D-erythritol 4-phosphate (MEP) pathway, which occurs in plant chloroplasts

Hayashi Catalysts

We pleased to offer the latest technology from Hayashi, including both the pre-catalysts.

Flavors and Fragrances New Product Offerings

As a leading global supplier of new flavor and fragrance ingredients, we are dedicated to providing you with high-quality aroma chemicals comprising of certified food grade, IFRA, natural, kosher, and halal ingredients.

ekko™ Acoustic Cell Processing System

The ekko™ Acoustic Cell Processing System is an automated, modular cell processing platform that includes an interface with a user-friendly protocol builder, and single-use consumables for closed-system processing.

Detection of Campylobacter spp. and Enterobacter Sakazakii in Food with a New Test Kit System

Detection of Campylobacter spp. and Enterobacter sakazakii in food with a new test kit system.

384- vs. 96-Well Multiplex Analysis of Low-Level Cytokines | MILLIPLEX^® Assays

High sensitivity multiplex panels allow researchers to detect low-level cytokines and study multiple cytokines at once to dive deeper into low-level inflammation processes. See a performance comparison of the 384-well assay and the 96-well assay formats for the MILLIPLEX® Human

Faster Protein and Peptide Liquid Chromatography (FP2LC)

Larger porous shell particles with narrow particle size distribution, used in Supelco's BIOshell™ columns for the reversed-phase U/HPLC analysis of peptides and proteins, provide increased efficiency per unit pressure drop.

Using Microarray Technology to Select Housekeeping Genes in Chinese Hamster Ovary Cells

In the present study, we have identifi ed species-specifi c housekeeping genes (HKGs) for Chinese Hamster Ovary (CHO) cells using data from microarray gene expression profiling.

Applications of Percoll In Blood Cells

Data was compiled to assist the researcher in selecting references most likely to contain relevant information regarding use of Percoll for a particular cell or tissue type.

Lipoprotein Function

Learn about the five main classes of lipoproteins: chylomicrons, very low density lipoproteins (VLDL), intermediate density lipoproteins (IDL), low density lipoproteins (LDL) and lipoprotein(a), and high density lipoproteins.

Reversible Addition Fragmentation Chain Transfer (RAFT) Polymerization

RAFT (Reversible Addition Fragmentation chain Transfer) polymerization is a reversible deactivation radical polymerization (RDRP) and one of the more versatile methods for providing living characteristics to radical polymerization.

Polishing of MAbs Using Capto Adhere ImpRes in Bind/Elute Mode

In these studies, the binding capacity for MAbs and the efficiency in the clearance of impurities using Capto adhere ImpRes in bind/elute mode was evaluated.

Pressure-Temperature Calculator for Solvents

Use the calculator to determine the boiling point or pressure of solvents based on the Antoine Equation and see solvent attributes. View a list of products based on the solvent CAS number.

Glycol Ethers Properties & Examples, Organic Solvents

Glycol ethers, with both an ether and alcohol functional group in the same molecule, are one of the most versatile classes of organic solvents.

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