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. 2021 Apr 13;17:158. doi: 10.1186/s12917-021-02869-y

Table 4.

Effect of Arthrospira platensis, individually or combined with exogenous CAZymes, on α-tocopherol (μg/g), γ-tocopherol (μg/g) and pigments (μg/g) in piglets’ liver

Diets SEM p-value
Control AP AP + R AP + L
α-Tocopherol 1.64b 1.02a 1.16a 1.07a 0.086 < 0.001
γ-Tocopherol 0.073b 0.054a 0.050a 0.052a 0.004 0.0003
Chlorophyll-a1 0.360 0.780 0.469 0.580 0.202 0.510
Chlorophyll-b2 1.21 1.52 1.18 1.33 0.506 0.964
Total chlorophylls3 1.57 2.30 1.65 1.91 0.703 0.884
Total carotenoids4 0.660a 1.23b 1.28b 1.19b 0.083 < 0.001
Total chlorophylls and total Carotenoids5 2.23 3.52 2.93 3.10 0.741 0.666

Dietary treatments: cereal and soybean meal-based diet (control); based diet with 10% of Arthrospira platensis (AP); basal diet with 10% of Arthrospira platensis supplemented with 0.005% of Rovabio® (AP + R); basal diet with 10% of Arthrospira platensis supplemented with 0.01% of lysozyme (AP + L)

a,bMean values within a row with unlike superscript letters are significantly different (p < 0·05)

1Chlorophyll-a = 11.24 × A662 nm - 2.04 × A645 nm

2Chlorophyll-b = 20.13 × A645 nm - 4.19 × A662 nm

3Total chlorophylls (Ca + b) = 7.05 × A662 nm + 18.09 × A645 nm

4Total carotenoids (Cx + c) = (1000 × A470 nm - 1.90 × Ca - 63.14 × Cb) /214

5Total chlorophylls and carotenoids = (Ca + b) + (Cx + c)