Plasma Concentrations of GLP-1 and PYY in Rats Fed Dietary Fiber Depend on the Fermentability of Dietary Fiber and Respond to an Altered Diet : Table 3

Table 3: Influence of switch from PHGG diet to FF diet on body weight, organ and plasma.
^a Total = acetic acid + propionic acid + n-butyric acid.
^* P<0.05 from FF group and PHGG-FF group at day 20.
^¶ P<0.05 from FF group and PHGG-FF group at day 30.
^§ P<0.05 from FF group and PHGG-FF group at day 40.

	Day 20		Day 30			Day 40
	FF	PHGG	FF	PHGG	PHGG-FF	FF	PHGG	PHGG-FF
Body weight gain, g	63 ± 3	59 ± 4	87 ± 8	88 ± 5	80 ± 8	102 ± 6	101 ± 7	103 ±11
Food intake, g	392 ± 8	372 ± 16	571 ± 16	567 ± 25	554 ± 17	750 ± 13	722 ± 9	742 ± 16
Adipose tissue, g
Epididymal fat	7.70 ± 0.31	6.61 ± 0.49	9.43 ± 0.70	9.04 ± 0.56	8.88 ± 0.63	10.50 ± 0.66	9.54 ± 1.03	9.40 ± 0.65
Mesenteric fat	4.51 ± 0.39	3.80 ± 0.42	6.71 ± 0.36	6.43 ± 0.60	6.34 ± 0.44	7.34 ± 0.51	6.62 ± 0.53	6.83 ± 0.48
Cecum, g
Tissue wt	0.92 ± 0.05	1.67 ± 0.13^*	1.15 ± 0.16	2.49 ± 0.20^¶	1.10 ± 0.13	0.99 ± 0.06	1.80 ± 0.07	1.07 ± 0.10
Content	2.71 ± 0.11	5.61 ± 0.26^*	1.69± 0.23	4.05 ± 0.36^¶	2.51 ± 0.18	2.14 ± 0.010	5.96 ± 0.39	2.76 ± 0.16
SCFAs μmol/cecum content)
Acetic acid	130 ± 28	648 ± 96^*	93 ± 15	432 ± 82^¶	161 ± 24	62 ± 9	260 ± 28^§	93 ± 14
Propionic acid	44 ±13	260 ± 72^*	39 ± 6	193 ± 39^¶	53 ± 7	24 ± 2	177 ± 20^§	41 ± 9
n-butyric acid	33 ± 8	183 ± 40^*	26 ± 5	123 ± 24^¶	38 ± 8	19 ± 3	65 ± 8^§	25 ± 4
Total^a	207 ± 46	1090 ± 178^*	158 ± 25	749 ± 135^¶	252 ± 38	105 ± 14	501 ± 51^§	159 ± 26
Portal vein plasma
GLP-1, ng/mL	0.065 ± 0.005	0.261 ± 0.048^*	0.048 ± 0.009^¶	0.223 ± 0.009^¶	0.050 ± 0.012	0.072 ± 0.009	0.245 ± 0.031^§	0.012 ± 0.015
PYY, ng/mL	0.395 ± 0.030	1.125 ± 0.109^*	0.362 ± 0.048^¶	0.989 ± 0.039^¶	0.416 ± 0.028	0.476 ± 0.050	0.856 ± 0.059^§	0.481 ± 0.070
Abdominal aorta plasma
GLP-1, ng/mL	0.009 ± 0.02	0.022 ± 0.003^*	0.010 ± 0.002	0.025 ± 0.005^¶	0.011 ± 0.004	0.010 ± 0.001	0.024 ± 0.005^§	0.012 ± 0.002
PYY, ng/mL	0.221 ± 0.067	0.513 ± 0.099^*	0.271 ± 0.065	0.504 ± 0.028^¶	0.287 ± 0.029	0.204 ± 0.041	0.429 ± 0.013^§	0.282 ± 0.043
DPP4 activity, pmol/min/μL	1.99 ± 0.43	1.92 ±0.20^*	2.12 ± 0.51	1.91 ± 0.24	1.90 ± 0.21	2.14 ± 0.21	1.69 ± 0.03^§	1.56± 0.21