RAJCHASOM, S.; SOMBATNAN, P.; TANONGKANKIT, Y.; NARKPRASOM, N. Optimization of ultrasonic-assisted extraction of anthocyanins, flavonoids and their antioxidant activity from Doi Saket purple rice (Oryza sativa L.). Agriculture and Natural Resources, Bangkok, Thailand, v. 59, n. 5, p. 590507, 2026. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/271114. Acesso em: 27 aug. 2026.