首页    期刊浏览 2024年10月04日 星期五
登录注册

文章基本信息

  • 标题:MCR-ALS and NIRS applied on the evaluation of the Lepidium meyenii antioxidant activity
  • 本地全文:下载
  • 作者:DAIANE RIBEIRO SOARES ; RHAYANNA PRISCILA GONÇALVES ; PATRICIA VALDERRAMA
  • 期刊名称:Revista Brasileira de Pesquisa em Alimentos
  • 印刷版ISSN:2179-3174
  • 电子版ISSN:2236-6563
  • 出版年度:2016
  • 卷号:7
  • 期号:1
  • 页码:17-26
  • 语种:Portuguese
  • 出版社:Universidade Tecnológia Federal do Paraná
  • 摘要:The Peruvian Maca ( Lepidium Meyenii Walp) is a food which is widely consumed around the Peruvian Andes and has been used in Brazil thanks to medicinal properties attributed by popular culture. Due to lack of information on this cultivar, it was proposed a study to evaluate the effect of adding Peruvian Maca in transgenic soybean oil. For this purpose, the spectra of soybean oil samples with and without addition of Maca after heating at different temperatures were measured at Visible and Near Infrared regions. The results were evaluated by chemometric methods of Principal Component Analysis (PCA) and Multivariate Curve Resolution with Alternating Least Squares (MCR-ALS). The results suggest that Maca inhibits the appearance of oxidation products, which is evidenced when comparing the results obtained for the heated oil with and without addition of Maca.
  • 关键词:MCR-ALS, NIRS, Maca Peruana, Óleo de Soja
国家哲学社会科学文献中心版权所有