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 2

Tocopherol isomers content of edible cassava leaf variety harvested in dry season at 9 months after planting (9MAP, 35–40°C, 00 mm). Values are given in micrograms per 100 gram of sample dry weight basis (μg/100 gdw).

Varieties92/032696/14144115ENAD

α-Toc232.02 ± 6.13c262.49 ± 7.62b228.69 ± 4.91c287.99 ± 5.24a128.12 ± 6.27d
γ-Toc456.63 ± 31.92d523.24 ± 11.00bc537.96 ± 24.26b777.44 ± 12.15a325.87 ± 10.82e
δ-Toc99.89 ± 0.97c1158.14 ± 8.19a137.31 ± 0.43b137.26 ± 0.25b86.40 ± 2.68d
α-TE280.68 ± 7.23349.55 ± 2.57286.61 ± 8.21369.85 ± 3.01164.16 ± 4.89
Toco index788.54 ± 13.011943.87 ± 5.27903.96 ± 9.871202.69 ± 5.88540.39 ± 6.59

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.