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Representative chromatograms of the fractions containing free steroids from diethyl ether extracts obtained from control and cadmium-treated shoots of marigold plants after 14 days of cultivation: 1, cholesterol; 2, campesterol; 3, stigmasterol; 4, sitosterol; 5, sitostanol; 6, β-amyrin; 7, α-amyrin; 8, tremulone; 9, sitostenone. T—α-tocopherol.
