Fig. 3From: Alterations in bacterial communities, SCFA and biomarkers in an elderly HIV-positive and HIV-negative population in western MexicoShort Chain Fatty Acids assessment in HIV-positive and HIV-negative elderly subjects. SCFAs levels in faecal samples were determined by HPLC. The figure shows total levels of SCFAs and separate levels of acetic, propionic, and butyric acids. Results were expressed as mean ± SDBack to article page