화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 봄 (04/09 ~ 04/10, 고려대학교)
권호 29권 1호, p.117
발표분야 고분자 구조 및 물성
제목 The Osmotic Pressure of Aqueous Globular Protein Solutions: Generalized Lennard-Jones Potential Model
초록 A new mathematical model is established to represent the osmotic pressure of binary globular protein solutions under different conditions. A new pair potential-energy function, the generalized Lennard-Jones potential, is proposed to explain the interaction between protein and salt molecules. The energy parameters are then obtained from the experimental cloud-point temperature (CPT) data for lysozyme/salt solutions and used to describe the osmotic pressure of the corresponding systems with no additional model parameters. The proposed model agrees fairly well with the experimental data.
저자 김인하, 배영찬
소속 한양대
키워드 Lysozyme; Hard Sphere; Equation of State; Pair Potential Function; Osmotic Pressure; GLJ Potential
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