Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Lycopene stability during food processing

M L Nguyen1, S J Schwartz

  • 1Department of Food Science and Technology, The Ohio State University, Columbus 43210-1097, USA.

Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)
|May 30, 1998
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Categorizing E-cigarette-related tweets using BERT topic modeling.

Emerging trends in drugs, addictions, and health·2025
Same author

The experience of Cultural Stress in the School System among Puerto Rican Hurricane Maria migrant families.

Journal of Latina/o psychology·2025
Same author

Examining the Role of Cultural and Family Factors in Substance Use Risk Among Indian American Youth.

Substance use & misuse·2024
Same author

Technology-based communication among Hurricane Maria survivors in the United States: a trans-territorial lens.

Social psychiatry and psychiatric epidemiology·2022
Same author

Association of bud and anther morphology with developmental stages of the male gametophyte of melon (Cucumis melo L.).

Vavilovskii zhurnal genetiki i selektsii·2022
Same author

Guide Field Reconnection: Exhaust Structure and Heating.

Geophysical research letters·2019
Same journal

Parasympathomimetic effect of aqueous humor in human eyes with and without chronic simple glaucoma.

Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)·2010
Same journal

Studies on mode of action of streptomycin.

Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)·2010
Same journal

Growth of influenza virus in eggs in the presence of bacterial contamination and streptomycin.

Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)·2010
Same journal

A convenient test animal for the detection of the leukocytosis-promoting factor of exudates.

Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)·2010
Same journal

Preparation of an inactivated tissue culture scrub typhus vaccine.

Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)·2010
Same journal

Studies on scrub typhus; preparation of formalinized vaccines from tissues of infected mice and rats.

Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)·2010
See all related articles

Lycopene, a tomato antioxidant, is stable during typical food processing, resisting heat-induced changes. However, lycopene in organic solvents can isomerize, highlighting the need for careful sample handling.

Area of Science:

  • Nutritional Science
  • Food Chemistry
  • Carotenoid Research

Background:

  • Epidemiological studies link lycopene, found in tomatoes and other fruits, to reduced chronic disease and cancer risk.
  • The stability of lycopene during thermal processing in tomato products requires rigorous investigation.
  • Understanding lycopene's behavior under heat is crucial for preserving its health benefits in processed foods.

Purpose of the Study:

  • To assess the impact of various heat treatments on lycopene's isomeric distribution in tomato products.
  • To compare lycopene's stability to that of beta-carotene during thermal processing.
  • To evaluate lycopene isomerization in organic solvent mixtures under different conditions.

Main Methods:

  • Subjecting tomato products and organic solvent mixtures containing all-trans lycopene to diverse heat treatments.

Related Experiment Videos

  • Analyzing the isomeric distribution of lycopene using experimental methods.
  • Investigating the influence of factors like fat presence, solids percentage, and heat severity.

    • Main Results:

    • Lycopene demonstrated significant resistance to heat-induced geometric conversion in typical tomato product processing.
    • Unlike beta-carotene, lycopene stability was largely unaffected by fat, solids content, or standard heat levels.
    • Lycopene in organic solvents isomerized readily over time, even without light or antioxidants.

    Conclusions:

    • Lycopene is stable within the tomato matrix during common food processing.
    • Sample handling protocols for organic lycopene solutions must be optimized to prevent cis-isomer formation.
    • These findings have implications for the accurate assessment and preservation of lycopene in food and research settings.