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Biological Engineering Commons

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University of Nebraska - Lincoln

2009

Corn

Articles 1 - 1 of 1

Full-Text Articles in Biological Engineering

Plant Sterol And Policosanol Characterization Of Hexane Extracts From Grain Sorghum, Corn, And Their Ddgs, Caolina Leguizamón, Curtis L. Weller, Vicki L. Schlegel, Timothy P. Carr Jan 2009

Plant Sterol And Policosanol Characterization Of Hexane Extracts From Grain Sorghum, Corn, And Their Ddgs, Caolina Leguizamón, Curtis L. Weller, Vicki L. Schlegel, Timothy P. Carr

Department of Biological Systems Engineering: Papers and Publications

Plant sterols (PS) and policosanols (PC) have been attributed with plasma cholesterol-lowering properties in humans. Hexane extracts from grain sorghum, corn and their distillers dried grain with solubles (DDGS), an important co-product of ethanol production, contain these health promoting compounds, which could be used to develop health promoting dietary products. However, limited information is currently available regarding optimal methods of extraction and their influence on plant sterol or PC levels and compositions. Therefore, the objective of this study was to quantify lipids, particularly PS and PC extracted from grain sorghum and its DDGS using reflux and Soxtec methods. Corn and …