Does anybody knows literature about the volume change of proteins in different humidities?

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What kind of fossil?

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How does high humidity affect the growth and development of crops?

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Carlos Araújo Queiroz

Water sorption by collagen has long been studied; a few (e.g.) references follow:

V. Mohanaradhakrishnan, N. Ramanathan, "Collagen fibers. V. Moisture absorption", Leather Sci. (Madras, India), 12(8) 1965, 291-297.

P. Bhaskara Rao, Lourdu M. Yeddanapalli, "Hydration of lyophilized collagen and polypeptides", Leather Sci. (Madras, India), 17(11) 1970, 349-356.

H. Susi, J.S. Ard, R.J. Carroll, "Hydration and denaturation of collagen as observed by infrared spectroscopy", J. Amer. Leather Chem. Assoc., 66(11) 1971, 508-519.

J.R. Kanagy, "Sorption of water by collagen", Biophys. Prop. Skin, 1971, 373-391.

A.M. Manich, F. Maldonado, J. Carilla, M. Catalina, A. Marsal, "Moisture sorption/desorption of collagen", J. Amer. Leather Chem. Assoc., 105(7), 2010, 229-241.

Markus Wilimzig

Dear Carlos, muito obrigado pelas informações. Abraços Markus