Journal of Chemistry / 2015 / Article / Tab 2

Research Article

Storage Effect on Phenols and on the Antioxidant Activity of Extracts from Anemopsis californica and Inhibition of Elastase Enzyme

Table 2

Changes in total phenols during storage of extracts from Anemopsis californica.

Part of the plant TreatmentStorage time (days
(°C)0306090120180

Leaf50 PL27.8 ± 0.925.3 ± 1.223.1 ± 0.418.6 ± 0.815.3 ± 1.013.9 ± 0.2b
NP27.8 ± 0.922.5 ± 0.320.9 ± 0.215.3 ± 0.112.8 ± 0.911.1 ± 0.1a
25 PL27.8 ± 0.926.7 ± 0.925.9 ± 1.822.5 ± 0.719.5 ± 0.217.0 ± 0.6c
NP27.8 ± 0.925.0 ± 0.123.1 ± 0.619.5 ± 0.817.2 ± 0.214.5 ± 0.3b
4 PL27.8 ± 0.927.2 ± 0.927.1 ± 0.327.3 ± 0.521.1 ± 0.419.7 ± 1.1cd
NP27.8 ± 0.926.7 ± 0.425.9 ± 0.221.7 ± 0.320.0 ± 0.617.8 ± 0.2c
−20 PL27.8 ± 0.927.2 ± 0.127.0 ± 0.125.3 ± 0.323.6 ± 0.721.7 ± 0.4d
NP27.8 ± 0.927.0 ± 0.627.0 ± 0.322.2 ± 0.121.1 ± 0.219.5 ± 0.7cd

Stem50 PL79.4 ± 3.567.5 ± 2.161.9 ± 2.756.4 ± 0.849.2 ± 1.141.3 ± 1.5b
NP79.4 ± 3.564.3 ± 0.959.6 ± 1.652.4 ± 1.241.3 ± 1.534.1 ± 1.0a
25 PL79.4 ± 3.576.2 ± 3.367.5 ± 0.763.5 ± 1.353.2 ± 1.446.8 ± 1.1d
NP79.4 ± 3.575.4 ± 1.265.9 ± 1.758.8 ± 0.848.4 ± 0.444.5 ± 1.5c
4 PL79.4 ± 3.578.6 ± 0.378.1 ± 1.268.3 ± 1.662.7 ± 1.158.0 ± 2.1e
NP79.4 ± 3.577.8 ± 0.777.0 ± 0.965.1 ± 1.258.8 ± 1.354.0 ± 0.3e
−20 PL79.4 ± 3.578.6 ± 2.377.8 ± 1.769.9 ± 0.764.3 ± 0.861.1 ± 1.1f
NP79.4 ± 3.577.8 ± 1.077.0 ± 0.967.5 ± 1.561.9 ± 1.254.8 ± 0.5e

Rhizome50 PL92.3 ± 2.880.3 ± 1.571.1 ± 0.863.7 ± 1.356.3 ± 1.750.8 ± 0.9b
NP92.3 ± 2.875.7 ± 1.967.4 ± 2.055.4 ± 0.848.9 ± 1.138.8 ± 2.2a
25 PL92.3 ± 2.887.7 ± 1.878.5 ± 1.171.1 ± 0.563.7 ± 1.057.2 ± 2.5d
NP92.3 ± 2.885.8 ± 1.173.8 ± 0.767.4 ± 1.458.1 ± 0.352.6 ± 1.2c
4 PL92.3 ± 2.890.5 ± 1.290.0 ± 1.076.6 ± 2.172.9 ± 1.969.2 ± 2.6ef
NP92.3 ± 2.889.5 ± 1.083.1 ± 0.678.5 ± 1.267.4 ± 2.360.0 ± 0.7e
−20 PL92.3 ± 2.891.4 ± 0.991.0 ± 1.980.3 ± 1.175.7 ± 0.972.9 ± 1.6f
NP92.3 ± 2.890.5 ± 1.290.1 ± 1.179.4 ± 0.872.0 ± 1.966.5 ± 2.6ef

Data are reported as mg gallic acid equivalents (GAE)/g of dry weight. PL: protect light using amber bottle; NP: not using amber bottle. Mean ± standard deviation (SD) of three independent experiments. Different letters in each line indicate significant difference at .

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