Related Experiment Video
Updated: Jun 23, 2025

Bulk Droplet Vitrification for Primary Hepatocyte Preservation
Published on: October 25, 2019
Could 'Isochoric Freezing' Revolutionise Food Preservation?
Kostadin Fikiin1, Stepan Akterian2, Alain Le Bail3
1Refrigeration Science and Technology, Department of Heating and Refrigeration Engineering, Technical University of Sofia, 1000 Sofia, Bulgaria.
Isochoric freezing is a novel food preservation method facing scrutiny. This article critically assesses its claimed benefits against current freezing technologies, highlighting concerns for food scientists.
Area of Science:
- Food Engineering
- Food Preservation Technologies
Background:
- Growing interest in isochoric freezing as a food preservation technique.
- Extensive promotion in scientific literature and mass media.
- Claims of isochoric freezing as a universal replacement for traditional freezing.
Purpose of the Study:
- To critically assess the claims surrounding isochoric freezing.
- To compare isochoric freezing with current state-of-the-art food freezing technologies.
- To raise awareness among food scientists about the actual capabilities and limitations of isochoric freezing.
Main Methods:
- Critical review of scientific literature and media campaigns promoting isochoric freezing.
- Analysis of isochoric freezing's plausibility, energy expenditure, resource efficiency, process rate, throughput, and safety.
- Evaluation of the correct use of food refrigeration terminology in the context of isochoric freezing.
Main Results:
- Identified several concerns regarding the practical application and efficiency of isochoric freezing.
- Highlighted potential issues with energy consumption and process scalability.
- Questioned the universal applicability and readiness of isochoric freezing for the food industry.
Conclusions:
- Isochoric freezing is an immature technology with unproven advantages over traditional methods.
- Further research and critical evaluation are needed before widespread adoption.
- Food scientists should be aware of the limitations and realistic application perspectives of isochoric freezing.
More Related Videos
13:35Plunge Freezing: A Tool for the Ultrastructural and Immunolocalization Studies of Suspension Cells in Transmission Electron Microscopy
Published on: May 5, 2017
09:03Rapid Freezing using Sandwich Freezing Device for Good Ultrastructural Preservation of Biological Specimens in Electron Microscopy
Published on: July 19, 2021
Related Concept Videos
Sublimation
Cryo-electron Microscopy
Isothermal Processes
An ideal gas can also undergo isothermal expansion or compression.
For example, consider 1 mole of an ideal gas inside an isolated cylinder at initial volume V...
Freezing Point Depression and Boiling Point Elevation
The boiling point of a liquid is the temperature at which its vapor pressure is equal to ambient atmospheric pressure. Since the vapor pressure of a solution is lowered due to the presence of nonvolatile solutes, it stands to reason that the solution’s boiling point will subsequently be increased. Vapor pressure increases with temperature, and so a solution will require a higher temperature than will pure solvent to achieve any given vapor pressure, including one...
Isochoric and Isobaric Processes
Suppose 1000 g of water is heated from 40...
Meiosis II