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Effect of NHD on body weight and food intake. (A) Body weight; (B) food intake. All data are expressed as mean ± standard error of mean, n=4–5. ***P<0.001, *P<0.05, vehicle-control vs. PCPA-control; ###P<0.001, ##P<0.01, #P<0.05, PCPA-control vs. PCPA-NHD and PCPA-DZP. NHD, nyctinastic herbs decoction; PCPA, para-chlorophenylalanine; DZP, diazepam.
