Physics · Food Chemistry - Isomerization of Lycopene
Tomato paste processed at high temperature shows increased extractability and altered hue intensity compared to fresh tomatoes. HPLC analysis reveals an increased cis-isomer content of lycopene. What is the most accurate scientific interpretation of this phenomenon?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Heat induces trans-to-cis isomerization, increasing solubility and bioavailability.✓
- 2Lycopene converts into anthocyanins under heat.
- 3Lycopene polymerizes into insoluble pigments.
- 4Lycopene is destroyed and replaced by other carotenoids.
Correct answer
Heat induces trans-to-cis isomerization, increasing solubility and bioavailability.
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