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Dose-response Effects of Soybean Oil in Salad Dressing on Carotenoid/Fat-soluble Vitamin Bioavailability in Salad Vegetables

I

Iowa State University

Status

Completed

Conditions

Biological Availability

Treatments

Other: Soybean oil in salad dressing

Study type

Interventional

Funder types

Other

Identifiers

Details and patient eligibility

About

The objectives will be to evaluate the dose-response between the amount of soybean oil in salad dressing and the absorption of: 1) carotenoids, phylloquinone, and tocopherols in salad vegetables; 2) retinyl palmitate formed from the provitamin A carotenoids, alpha- and beta-carotene.

Sex

Female

Ages

18 to 40 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • General good health as determined by interview, blood biochemistry profile, complete blood count, and plasma lipid and lipoprotein profile

Exclusion criteria

  • Cigarette smoking, frequent alcohol consumption
  • Use of vitamin/mineral supplements
  • Lactose intolerance
  • Known food allergies
  • Body mass index (BMI) 30 or higher
  • Eating disorder or restrained eating
  • Vegetarianism
  • Hyperlipidemia
  • Current or planned pregnancy
  • Use of hormonal contraceptives (affects chylomicron clearance); use of plant sterols or medications known to affect lipid metabolism

Trial contacts and locations

0

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Data sourced from clinicaltrials.gov

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