Efficacy of a Low Dose of Estrogen on Antioxidant Defenses and Heart Rate Variability

<table>(a) Superoxide dismutase activity (U/mg protein) and (b) catalase activity (pmol/mg protein). Data are mean ± SD. <svg height="11.425" id="M96" style="vertical-align:-0.20474pt" version="1.1" viewbox="0 0 42.5625 11.425" width="42.5625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> per group. Ovariectomized group = Ovx; ovariectomized group treated for 21 days with low dose of estrogen = LE; ovariectomized group treated for 21 days with high dose of estrogen = HE. <svg height="13.95" id="M97" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 66.324997 13.95" width="66.324997" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> versus Ovx.</table>

Oxidative Medicine and Cellular Longevity

fig2

Figure 2

Figure 2: Efficacy of a Low Dose of Estrogen on Antioxidant Defenses and Heart Rate Variability 