Perriman, AdamHenderson, MarkHolt, StephenWhite, John2015-12-101520-6106http://hdl.handle.net/1885/50671We report the X-ray and neutron reflectometry measurements of the structural changes caused by chemical denaturation of a surface excess of the bovine milk protein, β-lactoglobulin. The thickness of the diffuse protein surface layer was used as an orderKeywords: Air-water interface; Bovine milk protein; Guanidinium chloride; Neutron reflectometry; Denaturation; Free energy; Interfacial energy; Neutron reflection; Reflectometers; X rays; Proteins; disulfide; lactoglobulin; water; air; article; chemistry; protein d200710.1021/jp074777r2015-12-09