Research Article

A Moderate Zinc Deficiency Does Not Alter Lipid and Fatty Acid Composition in the Liver of Weanling Rats Fed Diets Rich in Cocoa Butter or Safflower Oil

Table 1

Fatty acid composition (mol/100 mol) of the experimental diets fed to weanling rats for 4 wk.

Fatty acidsCB dietsSF diets

Palmitic (16:0)26.37.9
Palmitoleic (16:1)0.20.1
Stearic (18:0)29.02.3
Oleic (18:1n-9)31.612.5
Linoleic (18:2n-6)10.575.3
α-Linolenic (18:3n-3)1.21.1
SFAs56.410.7
MUFAs31.912.9
PUFAs11.776.4
PUFA/SFA ratio0.217.14
n-6/n-3 ratio8.868.5
Relative UI0.571.67

Contain very long-chain SFAs.
Contain very long-chain MUFAs.
SFAs, saturated fatty acids; MUFAs, monounsaturated fatty acids; PUFAs, polyunsaturated fatty acids; UI, unsaturation index.