Chemistry Department, College of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia.
Food Toxicology and Contaminants Department, National Research Centre, Dokki, Cairo 12622, Egypt.
Molecules. 2021 Nov 25;26(23):7130. doi: 10.3390/molecules26237130.
Mandarin is a favorite fruit of the citrus family. Mandarin seeds are considered a source of nontraditional oil obtained from byproduct materials. This investigation aimed to assess the biomolecules of mandarin seeds and evaluated their antimycotic and antimycotoxigenic impact on fungi. Moreover, it evaluated the protective role of mandarin oil against aflatoxin toxicity in cell lines. The two types of extracted oil (fixed and volatile) were ecofriendly. The fatty acid composition, tocopherol, sterols, and carotenoids were determined in the fixed oil, whereas volatiles and phenolics were estimated in the essential oil. A mixture of the two oils was prepared and evaluated for its antimicrobial impact. The reduction effect of this mixture was also investigated to reduce mycotoxin secretion using a simulated experiment. The protective effect of the oil was evaluated using healthy strains of cell lines. Fixed oil was distinguished by the omega fatty acid content (76.24%), lutein was the major carotenoid (504.3 mg/100 g) and it had a high -sitosterol content (294.6 mg/100 g). Essential oil contained limonene (66.05%), -pinene (6.82%), -pinene (4.32%), and -terpinene (12.31%) in significant amounts, while gallic acid and catechol were recorded as the dominant phenolics. Evaluation of the oil mix for antimicrobial potency reflected a considerable impact against pathogenic bacteria and toxigenic fungi. By its application to the fungal media, this oil mix possessed a capacity for reducing mycotoxin secretion. The oil mix was also shown to have a low cytotoxic effect against healthy strains of cell lines and had potency in reducing the mortality impact of aflatoxin B applied to cell lines. These results recommend further study to involve this oil in food safety applications.
蜜橘是芸香科柑橘属的一种水果。橘核被认为是一种非传统油脂的来源,可从副产品材料中获得。本研究旨在评估蜜橘籽的生物分子,并评估其对真菌的抗真菌和抗真菌毒素作用。此外,还评估了蜜橘油对细胞系中黄曲霉毒素毒性的保护作用。两种类型的提取油(固定油和挥发油)均具有环保性。固定油中测定了脂肪酸组成、生育酚、甾醇和类胡萝卜素,而挥发油和酚类则在精油中进行了估算。制备了两种油的混合物,并评估了其抗菌作用。还使用模拟实验研究了该混合物的减少作用,以减少真菌毒素的分泌。使用细胞系的健康株系评估了油的保护作用。固定油的特点是 ω 脂肪酸含量高(76.24%),叶黄素是主要的类胡萝卜素(504.3mg/100g),β-谷甾醇含量高(294.6mg/100g)。精油含有大量的柠檬烯(66.05%)、-蒎烯(6.82%)、-蒈烯(4.32%)和 -松油烯(12.31%),而没食子酸和儿茶酚则被记录为主要的酚类。评估油混合物的抗菌效力反映出对致病菌和产毒真菌具有相当大的影响。通过将其应用于真菌培养基,这种油混合物具有减少真菌毒素分泌的能力。油混合物对细胞系的健康株也显示出低细胞毒性作用,并具有降低黄曲霉毒素 B 对细胞系的致死作用的潜力。这些结果表明,需要进一步研究将这种油应用于食品安全应用。