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Erdman, John W. Deming, Denise Marie 2015-09-25T22:31:01Z 2015-09-25T22:31:01Z 10000-01-01 2001 2001 In conclusion, betaC bioconversion to VA was independently and adversely affected by consumption of low dietary fat and citrus pectin. 9-Cis betaC was less and 13cbetaC was more than the currently assigned retinol equivalency of 50% of atbetaC. Thus, the actual contribution of betaC to the VA requirement may be strongly influenced by the level of fat, the type of fiber, and the proportion of cis isomers of betaC consumed in the diet. Made available in DSpace on 2015-09-25T22:31:01Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 3030426.pdf: 7094832 bytes, checksum: f50f469e46f39e6746694dd40e83cdeb (MD5) Previous issue date: 2001 Embargo set by: Seth Robbins for item 86208 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs U of I Only 131 p. Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2001. http://hdl.handle.net/2142/84927 (MiAaPQ)AAI3030426 eng Health Sciences, Nutrition Impact of Dietary Composition and Beta-Carotene Isomeric Structure on Bioconversion of Beta-Carotene to Vitamin a in Gerbils text Nutritional Sciences Nutritional Sciences University of Illinois at Urbana-Champaign Dissertation Ph.D.