Fig. 3
From: Development, diagnosis and therapy of ketosis in non-gravid and non-lactating Guinea pigs
Mean (±SD) β-hydroxybutyrate (mmol/l) in serum (analyzed by the laboratory) of all guinea pigs in one group (n = 7, except for slim males n = 6); the black arrow indicates the end of the 3 days fasting period. After the end of fasting, animals are divided into treatment groups (n = 3/4). a Slim females; b Obese females; c Slim males; d Obese males