Table 6 Plasma NEFA, glycerol, glucose and lactate concentrations during 60 min walking exercise at 60% heart rate reserve, following administration of Gx or P at 0 min

From: Metabolic and physiological effects of ingesting extracts of bitter orange, green tea and guarana at rest and during treadmill walking in overweight males

Time (min) 0 10 20 30 40 50 60
NEFA (μmol l−1)
 Gx
Mean 88.8 72.6 95.7 124.9 159.9 193.1 208.1
+s.d. 49.0 27.1 43.1 59.0 77.5 104.3 114.0
 P
Mean 81.0 68.8 98.8 134.0 160.4 195.0 210.6
+s.d. 57.5 35.9 51.2 66.0 76.5 82.1 85.4
Glycerol (μmol l−1)
 Gx
Mean 38.8 60.9 85.2 111.8 140.6 163.1 172.6
+s.d. 14.3 17.7 32.6 40.5 48.7 59.3 59.5
 P
Mean 35.0 67.4 95.1 130.0 158.0 180.3 199.0
+s.d. 10.2 24.0 46.4 67.3 81.2 88.2 90.3
Glucose (mmol l−1)
 Gx
Mean 5.15 4.58 4.63 4.71 4.71 4.79 4.72
+s.d. 1.14 1.19 1.25 1.36 1.40 1.43 1.46
 P
Mean 4.74 4.56 4.58 4.62 4.58 4.58 4.57
+s.d. 1.48 1.38 1.43 1.51 1.50 1.50 1.48
Lactate (mmol l−1)
 Gx
Mean 1.33 1.98 1.73 1.57 1.44 1.41 1.32
+s.d. 0.50 0.77 0.70 0.72 0.73 0.70 0.61
 P
Mean 1.13 1.58 1.55 1.24 1.07 1.02 1.00
+s.d. 0.53 0.53 0.84 0.47 0.37 0.26 0.22
  1. To simplify the table, values at 5 and 15 min have been omitted.