PROXIMATE COMPOSITION OF ASHANTI PEPPERSEED-FORTIFIED BREAD AND ASSESSMENT OF ITS EFFECTON LIPID PROFILE IN WISTAR RATS
Abstract
Lipid profile is a series of tests used to assess the levels of plasma lipids such as total cholesterol,
triglycerides, low-density lipoprotein (LDL), and high-density lipoprotein (HDL), which are
critical markers of diseases such as cardiovascular disease, diabetes, cancer, obesity etc. Abnormal
lipid levels especially elevated LDL and triglycerides, and reduced HDL are strongly associated
with atherosclerosis, coronary artery disease, and stroke. This study therefore, explored the
nutritional composition, sensory acceptability, and lipid-modulating effects of bread fortified with
Ashanti pepper seed powder in male Wistar rats. Twenty (20) male Wistar rats were divided into
four groups (n = 5) as follows: Control Group; Standard Bread Group (no fortification); 0.5%
Ashanti pepper seed powder fortified bread and 1% Ashanti pepper seed powder fortified bread.
The experiment lasted for 21days after which blood sample of the rats were collected through
cardiac puncture. Analysis for proximate composition and sensory quality of the bread was carried
out while the plasma lipid profile was analyzed. Results from the proximate analysis revealed that
Ashanti pepper seed powder fortified bread exhibited increased carbohydrate and ash content, with
a slight reduction in moisture, protein and fat content compared to the non-fortified bread. Sensory
evaluation using a 7-point hedonic scale indicated that fortification up to 1% was acceptable in
terms of taste, texture, aroma, color, and general acceptability. Lipid profile analysis showed that
rats fed with Ashanti pepper seed powder fortified bread experienced significant (p
Full-Text Access Notice
In accordance with the NERD Policy on promoting peer-reviewed publication, public access to the full text of a project, thesis or dissertation is restricted for three years, allowing the author and supervisors sufficient time to pursue peer-reviewed publication.
During this period, researchers with legitimate academic or research purposes may request authorisation directly from the author to enable NERD to release the indexed full texts of the work using the form below.