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Định tính thành phần hóa học và khảo sát hoạt tính kháng oxy hóa của cây Phèn đen (Phyllanthus reticulatus Poir), Quế (Cinnamomum verum J.Presl)

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Nơi bồi dưỡng kiến thức Toán - Lý - Hóa cho <strong>học</strong> sinh cấp 2+3 /<br />

Diễn Đàn Toán - Lý - Hóa Quy Nhơn 1000B Trần Hưng Đạo Tp.Quy Nhơn Tỉnh Bình <strong>Định</strong><br />

20 3 28.46 1.93 (27.02, 29.90)<br />

30 3 41.732 1.467 (40.291, 43.173)<br />

40 3 53.307 0.199 (51.866, 54.748)<br />

60 3 77.720 0.544 (76.279, 79.161)<br />

Pooled StDev = 1.14556<br />

Tukey Pairwise Comparisons<br />

Grouping Information Using the Tukey Method and 95% Confidence<br />

C1 N Mean Grouping<br />

60 3 77.720 A<br />

40 3 53.307 B<br />

30 3 41.732 C<br />

20 3 28.46 D<br />

10 3 8.616 E<br />

0 3 0.000000 F<br />

Means that do not share a letter are significantly different.<br />

Anova tương đương µg/mL Trolox với các nồng độ cao <strong>Phèn</strong> <strong>đen</strong><br />

One-way ANOVA: C4 versus C1<br />

Method<br />

Null hypothesis All means are equal<br />

Alternative<br />

hypothesis<br />

Not all means are equal<br />

Significance α = 0.05<br />

level<br />

Equal variances were assumed for the analysis.<br />

Factor Information<br />

Factor Levels Values<br />

C1 6 0, 10, 20, 30, 40, 60<br />

Analysis of Variance<br />

Source DF Adj SS Adj MS F-Value P-Value<br />

C1 5 1069.83 213.967 1956.34 0.000<br />

Error 12 1.31 0.109<br />

Total 17 1071.15<br />

Model Summary<br />

S<br />

R-sq R-sq(adj) R-sq(pred)<br />

0.330713 99.88% 99.83% 99.72%<br />

Means<br />

C1 N Mean StDev 95% CI<br />

0 3 0.000000 0.000000 (-0.416016, 0.416016)<br />

10 3 2.931 0.371 (2.515, 3.347)<br />

20 3 8.660 0.558 (8.244, 9.076)<br />

30 3 12.492 0.424 (12.076, 12.908)<br />

40 3 15.8332 0.0576 (15.4172, 16.2492)<br />

60 3 22.8809 0.1569 (22.4649, 23.2969)<br />

Pooled StDev = 0.330713<br />

Tukey Pairwise Comparisons<br />

Grouping Information Using the Tukey Method and 95% Confidence<br />

DIỄN ĐÀN TOÁN - LÝ - HÓA 1000B TRẦN HƯNG ĐẠO TP.QUY NHƠN<br />

C1 N Mean Grouping<br />

60 3 22.8809 A<br />

40 3 15.8332 B<br />

73<br />

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