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. 2019 Jul 22;56(10):4503–4515. doi: 10.1007/s13197-019-03938-9

Table 2.

Average composition of tocopherols and fatty acids of some of the commercialized oils do not fulfill the basic requirement established according the Peruvian Technical Regulation (NTP)

Tocopherols (mg/kg)
Total tocopherol γ-Tocopherol δ-Tocopherol
IP001, IP006, IP007, IP020 and IP024 < 1900
IP003, IP009, IP012, IP024 and IP026 850 1017
Equation and correlation coefficient between γ-tocopherol versus δ-tocopherol δ-toc = 79.2846 + 0.6554298 *γ-toc; r = 0.7272
Fatty acids (mol%)
Palmitic Oleic Linoleic α-Linolenic L/Ln
IP001, IP006, IP007, IP011, IP014, IP016, IP019 and IP020 7.84 17.61 42.02 28.16 2.21

According to the NTP (2018): α-tocopherol (60–70 mg/kg), β-tocopherol (18–29 mg/kg), γ-tocopherol (1108–1367 mg/kg), δ-tocopherol (641–856 mg/kg), palmitic acid (between 3.70 and 4.40%), oleic acid (greater than 8.5%), linoleic acid (greater than 32%) and α-linolenic acid (greater than 42%)