Overview

Core Facility Services Offered

Our facility provides analytical services to support research in nutrition and biomedical sciences. Key offerings include: 

  • Measurement of bioactive compounds in fruits, vegetables, beverages, botanicals, and dietary supplements.
  • Human and mouse blood/tissue absorption analysis of phytochemicals and therapeutic drugs.
  • Characterization of metabolites from blood, tissue, urine, and fecal samples. We offer both standardized panels and customizable services for the detection and quantification of:
    • Acylcarnitine species
    • Tricarboxylic acid (TCA) cycle metabolites
    • Nitric oxide
    • Trimethylamine N-oxide (TMAO)
    • Cortisol and cortisone
    • Fatty acids (short-chain and long-chain)
    • Cholesterol and oxysterols
    • Bile acids
    • Amino acids
  • Antioxidant capacity using TEAC (Trolox Equivalent Antioxidant Capacity) and ORAC (Oxygen Radical Absorbance Capacity) assays Analytical Techniques Utilized
  • High-performance liquid chromatography (HPLC)
  • Gas chromatography (GC)
  • Liquid chromatography–mass spectrometry (LC-MS)

Leadership

Contact

Email: jiepingyang@mednet.ucla.edu

Phone: 310-825-3126