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|Section2= |Section3= }} ACES is the common abbreviation for the compound N-(2-Acetamido)-2-aminoethanesulfonic acid. ACES is one of Good's buffers developed in the 1960s to provide buffers with pH ranging from 6.15-8.35 for use in various applications. With a pKa of 6.9, it is often used as a buffering agent in biological and biochemical research. It is a zwitterionic buffer with a useful buffering range of 6.1-7.5. The pioneering publication by Good and his co-workers described the synthesis and physical properties of ACES buffer.〔Good, N.E., "Hydrogen ion buffers for biological research." "Biochemistry", 5(2), 467-477.〕 ==Applications== ACES had been used to develop buffers for both agarose and polyacrylamide gel electrophoresis.〔Liu, Q., et al., "pK-matched running buffers for gel electrophoresis." "Anal. Biochemistry.", 270(1):112-122.〕 ACES use in isoelectric focusing of proteins has also been documented.〔Alonso, A., "Human α-1-antitrypsin subtyping by hybrid isoelectric focusing in miniaturized polyacrylamide gel." "Electrophoresis", 9(2):65-73.〕 Use of ACES has been published in a protocol for the analysis of bacterial autolysins in a discontinuous SDS-PAGE system.〔Strating, H., and Clarke, A.J., "Differentiation of bacterial autolysins by zymogram analysis." "Anal. Biochem.", 291(1):149-154.〕 Potential inhibition of ACES and other Good buffers has been investigated in γ-aminobutyric acid receptor binding to rat brain synaptic membranes.〔Tunnicliff, G., and Smith, J.A., "Competitive inhibition of γ-aminobutyric acid receptor binding by N-2-hydroxyethylpiperazine-N'-2-ε-ethanesulfonic acid and related buffer." "J. Neurochem.", 36(3):1122-1126.〕 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「ACES (buffer)」の詳細全文を読む スポンサード リンク
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