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Thermal, high pressure, and electric field processing effects on plant cell membrane integrity and relevance to fruit and vegetable quality.
J Food Sci. 2010 Sep; 75(7):R121-30.JF

Abstract

Advanced food processing methods that accomplish inactivation of microorganisms but minimize adverse thermal exposure are of great interest to the food industry. High pressure (HP) and pulsed electric field (PEF) processing are commercially applied to produce high quality fruit and vegetable products in the United States, Europe, and Japan. Both microbial and plant cell membranes are significantly altered following exposure to heat, HP, or PEF. Our research group sought to quantify the degree of damage to plant cell membranes that occurs as a result of exposure to heat, HP, or PEF, using the same analytical methods. In order to evaluate whether new advanced processing methods are superior to traditional thermal processing methods, it is necessary to compare them. In this review, we describe the existing state of knowledge related to effects of heat, HP, and PEF on both microbial and plant cells. The importance and relevance of compartmentalization in plant cells as it relates to fruit and vegetable quality is described and various methods for quantification of plant cell membrane integrity are discussed. These include electrolyte leakage, cell viability, and proton nuclear magnetic resonance (¹H-NMR).

Authors+Show Affiliations

Dept. de Agroindustrias, Facultad de Ingeniería Agrícola, Univ. de Concepción, Vicente Méndez 595, Chillán, Region Bio Bio, Chile. mariaegonzalez@udec.clNo affiliation info available

Pub Type(s)

Comparative Study
Journal Article
Review

Language

eng

PubMed ID

21535564

Citation

Gonzalez, Maria E., and Diane M. Barrett. "Thermal, High Pressure, and Electric Field Processing Effects On Plant Cell Membrane Integrity and Relevance to Fruit and Vegetable Quality." Journal of Food Science, vol. 75, no. 7, 2010, pp. R121-30.
Gonzalez ME, Barrett DM. Thermal, high pressure, and electric field processing effects on plant cell membrane integrity and relevance to fruit and vegetable quality. J Food Sci. 2010;75(7):R121-30.
Gonzalez, M. E., & Barrett, D. M. (2010). Thermal, high pressure, and electric field processing effects on plant cell membrane integrity and relevance to fruit and vegetable quality. Journal of Food Science, 75(7), R121-30. https://doi.org/10.1111/j.1750-3841.2010.01763.x
Gonzalez ME, Barrett DM. Thermal, High Pressure, and Electric Field Processing Effects On Plant Cell Membrane Integrity and Relevance to Fruit and Vegetable Quality. J Food Sci. 2010;75(7):R121-30. PubMed PMID: 21535564.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Thermal, high pressure, and electric field processing effects on plant cell membrane integrity and relevance to fruit and vegetable quality. AU - Gonzalez,Maria E, AU - Barrett,Diane M, PY - 2011/5/4/entrez PY - 2011/5/4/pubmed PY - 2011/8/24/medline SP - R121 EP - 30 JF - Journal of food science JO - J Food Sci VL - 75 IS - 7 N2 - Advanced food processing methods that accomplish inactivation of microorganisms but minimize adverse thermal exposure are of great interest to the food industry. High pressure (HP) and pulsed electric field (PEF) processing are commercially applied to produce high quality fruit and vegetable products in the United States, Europe, and Japan. Both microbial and plant cell membranes are significantly altered following exposure to heat, HP, or PEF. Our research group sought to quantify the degree of damage to plant cell membranes that occurs as a result of exposure to heat, HP, or PEF, using the same analytical methods. In order to evaluate whether new advanced processing methods are superior to traditional thermal processing methods, it is necessary to compare them. In this review, we describe the existing state of knowledge related to effects of heat, HP, and PEF on both microbial and plant cells. The importance and relevance of compartmentalization in plant cells as it relates to fruit and vegetable quality is described and various methods for quantification of plant cell membrane integrity are discussed. These include electrolyte leakage, cell viability, and proton nuclear magnetic resonance (¹H-NMR). SN - 1750-3841 UR - https://www.unboundmedicine.com/medline/citation/21535564/Thermal_high_pressure_and_electric_field_processing_effects_on_plant_cell_membrane_integrity_and_relevance_to_fruit_and_vegetable_quality_ L2 - https://doi.org/10.1111/j.1750-3841.2010.01763.x DB - PRIME DP - Unbound Medicine ER -