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Water Stress in Biological, Chemical, Pharmaceutical and by Gustavo F. Gutiérrez-López, Liliana Alamilla-Beltrán, María

By Gustavo F. Gutiérrez-López, Liliana Alamilla-Beltrán, María del Pilar Buera, Jorge Welti-Chanes, Efrén Parada-Arias, Gustavo V. Barbosa-Cánovas

Water tension Management includes the invited lectures and chosen oral and poster displays of the eleventh overseas Symposium at the houses of Water (ISOPOW), which used to be held in Queretaro, Mexico 5-9 September 2010. The textual content offers a holistic description and dialogue of state of the art issues at the function of water in organic, Chemical, Pharmaceutical and foodstuff structures inside a body of an built-in procedure and destiny developments at the topic. various points-of-view in regards to the nation of water and section transitions in numerous substrates are presented.

ISOPOW is a non-profit medical association whose actions goal at progressing the certainty of the houses of water in foodstuff and similar organic platforms and the exploitation of this realizing in more suitable uncooked fabrics, items and strategies within the nutrients, agro meals or similar industries. the 1st Symposium was once equipped in Glasgow, Scotland in 1974. on account that then, ISOPOW conferences have promoted the trade of information among scientists excited about the research of nutrition fabrics and scientists drawn to water from a extra easy viewpoint and the discussion among educational and commercial scientists/technologists.

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Example text

The right panel in Fig. 4 shows the probability distribution for either the IMC carboxylic acid group or water to donate a hydrogen to various atoms. Water molecules acting as hydrogen donors have a similar tendency to form hydrogen bonds with the IMC benzoyl C ¼ O (39 Æ 8 %) and the carboxylic acid C ¼ O (37 Æ 12 %) with a smaller percentage forming hydrogen bonds at the OCH3 group (12 Æ 6 %) or with other water molecules (12 Æ 9 %). Fig. 4 Left panel: A representative snapshot showing the water distribution in an amorphous IMC glass at 298 K.

D. Anderson Tepper HL, Voth GA (2006) Mechanisms of passive ion permeation through lipid bilayers: insights from simulations. J Phys Chem B 110:21327–21337 Tieleman DP, Marrink SJ, Berendsen HJ (1997) A computer perspective of membranes: molecular dynamics studies of lipid bilayer systems. Biochim Biophys Acta 1331(3):235–270 Xiang T-X, Anderson BD (1993) Diffusion of ionizable solutes across planar lipid bilayer membranes: boundary layer pH gradients and the effects of buffers. Pharm Res 10:1654–1661 Xiang T-X, Anderson BD (1994a) Molecular distributions in interphases: a statistical mechanical theory combined with molecular dynamics simulation.

The modifications in the food morphology during processing can be described in terms of the fractal dimension. Chanona et al. (2003) studied the change in the heterogeneity of the surface of a model food system during convective drying and concluded that the FD may be a quantitative index of the heterogeneity of the material. Thereby, the use of fractal theory may help to characterize nanostructured cavities in foods. Food Preservation by Nanostructures-Water Interactions Control 23 8 Conclusions While it is difficult to produce geometrically arranged nanocavities in foods, it is possible to generate nanocavities whose pore size and interaction with water molecules are similar to those of carbon nanotubes.

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