哥伦比亚紫色玉米Zea mays L.副产品的重估使用两步列色谱
Estefania J Carrera1, María Jesús Cejudo-Bastante2, Nelson Hurtado1
1Departamento de Química, Grupo de Investigación en Productos de Importancia Biológica (GIPIB), Universidad de Nariño, San Juan de Pasto, Nariño, Colombia.
Food research international (Ottawa, Ont.)
|May 31, 2023
概括
哥伦比亚紫色玉米的副产品,特别是子和叶子,富含有益的抗素和黄醇. 这些化合物具有显著的抗氧化活性,为工业应用提供了潜力.
科学领域:
- 农业科学 农业科学
- 食品化学 食品化学
- 植物化学 植物化学
背景情况:
- 农业副产品通常含有有价值的生物活性化合物.
- 哥伦比亚紫色玉米 (Zea mays L.) 是抗生素的来源,具有潜在的健康益处.
- 副产品的表征可以导致价值化和减少浪费.
研究的目的:
- 为了化学表征哥伦比亚紫色玉米的副产品.
- 为了确定安东素和黄醇的特征和抗氧化活性.
- 探索这些副产品的潜在再利用.
主要方法:
- 使用Amberlite XAD-7进行净化,使用Sephadex LH-20进行分离.
- 通过UHPL-DAD-ESI-MS.分析安托素和黄醇的概况.
- 总单体氨酸 (TMA) 和多 (FCRC) 的量化.
- 使用DPPH和TEAC试验评估抗氧化活性.
主要成果:
- 科布和叶子副产品显示出比谷物更丰富的黄类蛋白质.
- 科布和叶子中较高的安托西亚宁和黄醇含量与更高的抗氧化活性相关.
- 最强效的抗氧化剂分数与较高分子量化合物有关.
- 确定的特定抗氨酸包括氨-3-O-糖化物和氨-3-O-糖化物衍生物.
结论:
- 这项研究提供了紫色玉米副产品的第一个全面的化学和抗氧化剂表征.
- 科布和叶片的部分含有丰富的生物活性化合物,具有显著的抗氧化能力.
- 可以获得Zea mays L.副产品的纯分数,用于各种工业用途.
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