Research Article

Changes in Vitamin E and β-Carotene Contents in Various Edible Cassava Leaves (Manihot esculenta Crantz) of Different Ages across Multiple Seasons

Table 4

Tocopherol isomers content of edible cassava leaf variety harvested in rainy season at 15 months after planting (15MAP, 15–25°C, and 950–1100 mm).

Varieties92/032696/14144115ENAD

α-Toc132.94 ± 11.26c42.37 ± 4.49d11.34 ± 0.16e280.92 ± 6.61a105.09 ± 4.81c
γ-Toc1684.82 ± 16.57b380.01 ± 8.95cd2609.70 ± 23.06a386.03 ± 6.29c192.45 ± 5.05e
δ-Toc22.29 ± 1.97e190.60 ± 3.22c582.30 ± 1.46a110.57 ± 1.56d481.11 ± 2.16b
α-TE302.09 ± 3.7686.09 ± 2.78289.78 ± 5.01322.84 ± 5.68138.77 ± 3.83
Toco index1840.05 ± 9.93612.95 ± 5.553203.34 ± 8.23777.52 ± 4.82778.56 ± 4.01

Values are given in micrograms per 100 grams of sample dry weight basis (μg/100 gdw). Toc: tocopherol; α-TE: α-tocopherol equivalent or content of biologically active vitamin E; values are mean ± standard deviation; n = 3. Values with the different letters in the same line are significantly () different.