topicTocotrienols Lipids Meta-Analysis
claimRice bran oil (RBO) is increasingly valued for its bioactive constituents and associated health benefits.
evidence level4
citationZheng P (2026)
sourceVarietal Discrimination of Purple, Red, and White Rice Bran Oils Based on Physicochemical Properties, Bioactive Compounds, and Lipidomic Profiles.
topicTocotrienols Lipids Meta-Analysis
claimThis study presents a comprehensive comparative analysis of RBOs derived from purple (PRBO), red (RRBO), and white (WRBO) rice bran, focusing on their physicochemical properties, fatty-acid profiles, bioactive components, antioxidant activity, oxidative stability, and lipidomics.
evidence level4
citationZheng P (2026)
sourceVarietal Discrimination of Purple, Red, and White Rice Bran Oils Based on Physicochemical Properties, Bioactive Compounds, and Lipidomic Profiles.
topicTocotrienols Lipids Meta-Analysis
claimThe literature generally indicates that higher levels of tocotrienols are found in the seeds and oils of certain plant species [,].
evidence level4
citationLazdiņa Danija (2025)
sourceSpecies- and Age-Dependent Prenyllipid Accumulation in Hypericum Species’ Leaves
topicTocotrienols Lipids Meta-Analysis
claimInitially, it was believed that tocotrienols were mainly associated with monocotyledonous plants, particularly those belonging to the Poaceae [,] and Arecaceae [] families.
evidence level4
citationLazdiņa Danija (2025)
sourceSpecies- and Age-Dependent Prenyllipid Accumulation in Hypericum Species’ Leaves
topicTocotrienols Lipids Meta-Analysis
claimAdditionally, emerging evidence highlights that the leaves of certain genera, such asand, may serve as promising and underexplored sources of these bioactive compounds [,,]; therefore, it is worth taking a closer look at these genera, especially.
evidence level4
citationLazdiņa Danija (2025)
sourceSpecies- and Age-Dependent Prenyllipid Accumulation in Hypericum Species’ Leaves
topicTocotrienols Lipids Meta-Analysis
claimhircinum Now recognized as a separate plant family, Hypericaceae used to be classified as a subfamily of the Clusiaceae family until 2003, when the Angiosperm Phylogeny Group APG II system classified it as a separate family [].
evidence level4
citationLazdiņa Danija (2025)
sourceSpecies- and Age-Dependent Prenyllipid Accumulation in Hypericum Species’ Leaves