“…Based on previous studies, the product was kept at 60 ± 1 °C, relative humidity (RH) 60 ± 5% for over 10 days, or 37 ± 1 °C, RH 75 ± 5% for over 6 months, although the content of micronutrients meets the Chinese legislation, the product sensory is still unacceptable ( Bordoloi et al., 2020 ; Frias et al., 2009 ; Hemery et al., 2020 ; Wang et al., 2021 ). To evaluate the changes of vitamins during the storage of EFA and EFB, the products were divided into three groups and kept under the following conditions: - High temperature test: samples of EFA 1 and EFB 1 were stored at 60 ± 1 °C RH 60 ± 5% for 5 and 10 days.
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