Merck-Calbiochem Avidin Egg Wh

卵白 albumen，white of egg

亦称蛋白。作为鸟类卵三级卵膜的一种，充斥于卵黄膜外侧和卵壳膜内侧之间的透明溶胶状物质。它是卵从输卵管下降期间，由管壁分泌而附加在卵黄外的物质。  

The Avidin-Biotin Complex(ABC) Method

This method, described in 1981 by Hsu and associates, makes fundamental use of the covalent and irreversible binding seen between avidin, an egg white protein, and biotin, a vitamin (1 ). By establishing a biotin link, through avidin

Application of Biotin-4-Fluorescein in Homogeneous Fluorescence Assays for Avidin, Streptavidin, and Biotin or Biotin Derivatives

4F in the working solution. Measurement of avidin in a crude sample is exemplified by mixing 8 pmol of B4F with various amounts of diluted egg white in a volume of 1 mL. Hereby, the extent of fluorescence quenching linearly correlates