Publications

Research outputs, reports, policy briefs and knowledge products from KIU scholars and partners.

2018 School of Engineering and Applied Sciences American Journal of Food Science and Nutrition

Ethyl Carbamate in Burukutu Produced from Different Sorghum Varieties Under Varying Storage Conditions Using Response Surface Methodology

Igwe Victory Somtochukwu, Omeire Gloria Chinenyenwa, Chinaza Godswill Awuchi, Kwari Mercy Ibrahim, Oledimma Ngozi Uchenna, Amagwula Ikechukwu Otuosorochi

Burukutu was produced using three varieties of sorghum – CSR- 02, S- 17 and S- 44. The ethyl carbamate (EC) content of the burukutu was studied using Response Surface Methodology. A three-level three-factorial Box-Behnken experimental design was adopted to study the effects of storage conditions on the burukutu produced. The ethyl carbamate content was analyzed using standard methods and results obtained were analyzed statistically using the response surface approach. Results showed a significant difference (p0.05). When consumed in excess, ethyl carbamate has been implicated in various health complications, including gastroenteric hemorrhages, vomiting, cancer, among others. The EC contents of the beverage varieties ranged from 1.08µg/l to 8.50µg/l; which were within the safe limits set by USDA (125 µg/l) and Canada (150 µg/kg). The R2 obtained from the statistical analysis of burukutu were all higher than 0.75 (75%) which depicts that the model was best suggested or adequately fits the relationship between the variables under consideration.