Research Article

Comparison of Neuroprotective and Cognition-Enhancing Properties of Hydrolysates from Soybean, Walnut, and Peanut Protein

Table 3

Effects of SPH, WPH, and PPH on memory acquisition, consolidation, and retrieval in normal mice in step-down test in normal and anisodine-treated mice.
(a)

Sample⁢OM⁢ CM⁢ RM
WT in 5 minLP
(min)
Percentage of WRA (%)WT in 3 minLP
(min)
Percentage of WRA (%)WT in 3 minLP
(min)
Percentage of WRA (%)

Control1.1 1.12.10 1.2573.30.8 1.12.11 1.0546.71.1 1.11.63 1.3160.0
Piracetam1.0 1.13.20 1.8153.30.5 0.72.33 0.8640.00.2 0.42.85 0.3320.0
SPH0.8 1.03.08 2.1346.70.8 0.92.01 1.0453.30.3 0.82.76 0.6620.0
WPH0.5 0.63.15 2.0746.70.5 0.72.30 1.0333.30.1 0.42.72 0.7813.3
PPH1.3 1.02.20 1.5173.30.4 0.62.38 0.9133.30.2 0.42.85 0.3320.0

(b)

SampleOMCMRM
WT in 5 minLP (min)Percentage of WRA (%)WT in 3 minLP (min)Percentage of WRA (%)WT in 3 minLP (min)Percentage of WRA (%)

Control3.4 2.82.22 1.5280.01.2 1.11.79 1.2260.00.9 1.72.38 0.9433.3
Piracetam2.8 3.52.34 1.9480.00.6 1.13.83 1.8333.30.3 0.64.22 1.3626.7
SPH1.9 2.62.32 2.0860.00.3 0.62.74 0.7220.00.5 0.72.69 0.7333.3
WPH3.7 3.61.51 1.7456.70.5 1.12.73 0.5920.00.8 1.12.45 0.8053.3
PPH3.5 2.81.32 1.5453.30.5 0.62.65 0.4840.00.3 0.72.81 0.5520.0

Note: step-down test results (a) in normal mice trial and (b) in anisodine-treated mice trials. OM, obtained memory group; CM, consolidated memory group; RM, recurred memory group; WT, wrong times of jumping out of the platform; ESA, electric shocked animals; WRA, wrong reactive animals; LP, the latent period of first jumping. Each value indicates mean SD (). p < 0.05 and p < 0.01, compared with control (-test).