Microbial growth at reduced water activities: studies of aw prediction in solutions of compatible solutes

Studies were made of the prediction of intracellular water activity (aw) of microorganisms grown at reduced aw. These included the determination and prediction of aw of potassium L‐glutamate solutions and the prediction of aw in mixed solutions of various compatible solutes and macromolecules. Compa...

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Autores principales: Chirife, J., Alzamora, S.M., Fontan, C.F.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00218847_v54_n3_p339_Chirife
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spelling todo:paper_00218847_v54_n3_p339_Chirife2023-10-03T14:21:57Z Microbial growth at reduced water activities: studies of aw prediction in solutions of compatible solutes Chirife, J. Alzamora, S.M. Fontan, C.F. growth microorganism nonhuman osmotic pressure Studies were made of the prediction of intracellular water activity (aw) of microorganisms grown at reduced aw. These included the determination and prediction of aw of potassium L‐glutamate solutions and the prediction of aw in mixed solutions of various compatible solutes and macromolecules. Compatible solutes studied were L‐proline, glycerol, potassium chloride and D‐arabitol. The results indicate that aw predictions of such mixtures may be done with acceptable accuracy by neglecting solute‐solute interactions. Copyright © 1983, Wiley Blackwell. All rights reserved Fil:Alzamora, S.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00218847_v54_n3_p339_Chirife
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic growth
microorganism
nonhuman
osmotic pressure
spellingShingle growth
microorganism
nonhuman
osmotic pressure
Chirife, J.
Alzamora, S.M.
Fontan, C.F.
Microbial growth at reduced water activities: studies of aw prediction in solutions of compatible solutes
topic_facet growth
microorganism
nonhuman
osmotic pressure
description Studies were made of the prediction of intracellular water activity (aw) of microorganisms grown at reduced aw. These included the determination and prediction of aw of potassium L‐glutamate solutions and the prediction of aw in mixed solutions of various compatible solutes and macromolecules. Compatible solutes studied were L‐proline, glycerol, potassium chloride and D‐arabitol. The results indicate that aw predictions of such mixtures may be done with acceptable accuracy by neglecting solute‐solute interactions. Copyright © 1983, Wiley Blackwell. All rights reserved
format JOUR
author Chirife, J.
Alzamora, S.M.
Fontan, C.F.
author_facet Chirife, J.
Alzamora, S.M.
Fontan, C.F.
author_sort Chirife, J.
title Microbial growth at reduced water activities: studies of aw prediction in solutions of compatible solutes
title_short Microbial growth at reduced water activities: studies of aw prediction in solutions of compatible solutes
title_full Microbial growth at reduced water activities: studies of aw prediction in solutions of compatible solutes
title_fullStr Microbial growth at reduced water activities: studies of aw prediction in solutions of compatible solutes
title_full_unstemmed Microbial growth at reduced water activities: studies of aw prediction in solutions of compatible solutes
title_sort microbial growth at reduced water activities: studies of aw prediction in solutions of compatible solutes
url http://hdl.handle.net/20.500.12110/paper_00218847_v54_n3_p339_Chirife
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AT alzamorasm microbialgrowthatreducedwateractivitiesstudiesofawpredictioninsolutionsofcompatiblesolutes
AT fontancf microbialgrowthatreducedwateractivitiesstudiesofawpredictioninsolutionsofcompatiblesolutes
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