Catalog number: 821 - AB-1771
Product Category: Business & Industrial > Science & Laboratory
Size: each
SP-11
Biotin avidin system (BAS) is a new bioreaction amplification system developed in the late 1970s. With the advent of various biotin derivatives, BAS was soon widely used in various fields of medicine. A large number of studies have confirmed in recent years that the biotin avidin system can be combined with almost kind of markers for research success. The strong binding of biotin and avidin with high affinity and multi-stage amplification effect make BAS immunolabeling and related tracer analysis more sensitive. It has become a new technique widely used in the qualitative and quantitative detection of trace antigens and antibodies, as well as in localization observation research.
SP-16
Porath first discovered in 1975 that transition state metal ions immobilized on a substrate can achieve both specific binding effects through coordination with residues such as histidine, cysteine, tryptophan on the protein surface. The metal chelate affinity technique has become a powerful tool for the research and development of biopharmaceuticals because of its high selectivity, high adsorption capacity, mild conditions, high selectivity, excellent separation efficiency, reproducibility and versatility.The Nickel coated plate, a solid-state support for the purification / enrichment / capture of histidine (His) - tagged proteins through the chelation immobilization of Ni2 + combined with triacetic acid nitrate (NTA), are one of the most commonly used metal chelate affinity techniques.