Optical measurement of the pH value of intransparent samples under high pressure

References

• Aertsen A, Meersman F, Hendrickx MEG, Vogel RF, Michiels CW. Biotechnology under high pressure: applications and implications. Trends Biotechnol. 2009;27:434–441. doi: 10.1016/j.tibtech.2009.04.001
   PubMed Web of Science ®Google Scholar
• Rastogi NK, Raghavarao KSMS, Balasubramaniam VM, Niranjan K, Knorr D. Opportunities and challenges in high pressure processing of foods. Crit Rev Food Sci Nutr. 2007;47:69–112. doi: 10.1080/10408390600626420
   PubMed Web of Science ®Google Scholar
• Gupta R, Balasubramaniam VM. High-pressure processing of fluid foods. In: Cullen PJ, Tiwari BK, Valdramidis VP, editors. High-pressure processing of fluid foods, in novel thermal and non-thermal technologies for fluid foods. Amsterdam: Academic Press; 2012. p. 109–133.
   Google Scholar
• Pehl M, Werner F, Delgado A. First visualization of temperature fields in liquids at high pressure using thermochromic liquid crystals. Exp Fluids. 2000;29:302–304. doi: 10.1007/s003480000111
   Web of Science ®Google Scholar
• Boldyreva EV. Combined X-ray diffraction and Raman spectroscopy studies of phase transitions in crystalline amino acids at low temperatures and high pressures: selected examples. Phase Transitions. 2009;82:303–321. doi: 10.1080/01411590902838656
   Web of Science ®Google Scholar
• Tefelski DB, Kulisiewicz L, Wierschem A, Delgado A, Rostocki AJ, Siegozyński RM. The Particle Image Velocimetry method in the study of the dynamics of phase transitions induced by high pressure in triolein and oleic acid. High Press Res. 2011;31:178–185. doi: 10.1080/08957959.2010.551121
   Web of Science ®Google Scholar
• Ferstl P, Eder C, Ruß W, Wierschem A. Pressure induced crystallization of triacylglcerides. High Press Res. 2011;31:339–349. doi: 10.1080/08957959.2011.582870
   Web of Science ®Google Scholar
• Stippl V, Delgado A, Becker TM. Development of a method for the optical in-situ determination of pH value during high-pressure treatment of fluid food. Innovative Food Sci Emerg Technol. 2004;5:285–292. doi: 10.1016/j.ifset.2004.05.002
   Google Scholar
• Barbosa-Canovas GV, Tapia M, Cano MP. Novel food processing technologies. New York: CRC Press; 2005.
   Google Scholar
• Stippl V. Optical in-situ measurement of the pH-value during high pressure treatment of fluid food. [PhD thesis]. München: TU München; 2005.
   Google Scholar
• Kulisiewicz L, Wierschem A, Rauh C, Delgado A. Impact of high pressure on enzymes. In: Eggers R, editor. Industrial High Pressure Applications: Processes, Equipment and Safety. Weinheim: Wiley-VCH; 2010. p. 211–233.
   Google Scholar
• Korostynska O, Arshak K, Gill E, Arshak A. Review paper: materials and techniques for in vivo pH monitoring. IEEE Sensors J. 2008;8:20–28. doi: 10.1109/JSEN.2007.912522
   Web of Science ®Google Scholar
• Hayert M, Perrier-Cornet J-M, Gervais P. Simple method for measuring the pH of acid solutions under high pressure. J Phys Chem A. 1999;103:1785–1789. doi: 10.1021/jp983204z
   Web of Science ®Google Scholar
• Salerno M, Ajimo JJ, Dudley JA, Binzel K, Urayama P. Characterization of dual-wavelength seminaphthofluorescein and seminapthorhodafluor dyes for pH sensing under high hydrostatic pressures. Anal Biochem. 2007;362:258–267. doi: 10.1016/j.ab.2006.12.042
   PubMed Web of Science ®Google Scholar
• DePedro HM, Urayama P. Using LysoSensor Yellow/Blue DND-160 to sense acidic pH under high hydrostatic pressures. Anal Biochem. 2009;384:359–361. doi: 10.1016/j.ab.2008.10.007
   PubMed Web of Science ®Google Scholar
• Quinlan RJ, Reinhart GD. Baroresistant buffer mixtures for biochemical analyses. Anal Biochem. 2005;341:69–76. doi: 10.1016/j.ab.2005.03.002
   PubMed Web of Science ®Google Scholar
• Zhihong L, Faliang L, Tianlu C. Polymeric pH indicators immobilized PVA membranes for optical sensors of high basicity based on a kinetic process. Anal Chim Acta. 2004;519:147–153. doi: 10.1016/j.aca.2004.06.028
   Web of Science ®Google Scholar
• Zhihong L, Shuyu G, Tianlu C. Fluorescein–formaldehyde oligomeric pH indicator: facile synthesis, characterization, and potential application. J Polym Sci A: Polym Chem. 2005;43:3447–3453. doi: 10.1002/pola.20850
   Web of Science ®Google Scholar
• Fa-Liang L, Zhi-Hong L, Tian-Lu C, Bo-Lin G. Cross-linked polyvinyl alcohol pH sensitive membrane immobilized with phenol red for optical pH sensors. Chin J Chem. 2006;24:341–344. doi: 10.1002/cjoc.200690065
   Web of Science ®Google Scholar
• Kitamura Y, Itoh T. Reaction volume of protonic ionization for buffering agents. Prediction of pressure dependence of pH and pOH. J Solution Chem. 1987;16:715–725. doi: 10.1007/BF00652574
   Web of Science ®Google Scholar
• Asano T, le Noble WJ. Activation and reaction volumes in solution. Chem Rev. 1978;78:407–489. doi: 10.1021/cr60314a004
   Web of Science ®Google Scholar
• Urayama P, Frey EW, Savage SR. Fluorescent probe dyes for metabolic-ion sensing under high hydrostatic pressures. Ann N Y Acad Sci. 2010;1189:104–112. doi: 10.1111/j.1749-6632.2009.05184.x
   PubMed Web of Science ®Google Scholar
• Molina-Gutierrez A, Stippl V, Delgado A, Gänzle MG, Vogel RF. In situ determination of the intracellular pH of Lactococcus lactis and Lactobacillus plantarum during pressure treatment. Appl Environ Microbiol. 2002;68:4399–4406. doi: 10.1128/AEM.68.9.4399-4406.2002
   PubMed Web of Science ®Google Scholar
• Neuman Jr RC, Kauzmann W, Zipp A. Pressure dependence of weak acid ionization in aqueous buffers. J Phys Chem. 1973;77:2687–2691. doi: 10.1021/j100640a025
   Web of Science ®Google Scholar
• Stippl V, Delgado A, Becker TM. Ionization equilibria at high pressure. Eur Food Res Technol. 2005;221:151–156. doi: 10.1007/s00217-004-1130-z
   Web of Science ®Google Scholar
• El'yanov BS, Hamann SD. Some quantitative relationships for ionization reactions at high pressures. Aust J Chem. 1975;28:945–954. doi: 10.1071/CH9750945
   Web of Science ®Google Scholar
• Gross M, Jaenike R. Proteins under pressure. The influence of high hydrostatic pressure on structure, function and assembly of proteins and protein complexes. Eur J Biochem. 1994;221:617–630. doi: 10.1111/j.1432-1033.1994.tb18774.x
   PubMedGoogle Scholar