Cabrera D C, Gomes G L S, Flach A, da Costa L A M A, Rosa G R, de Moura N F
a Research Group in Natural Products , Federal University of Rio Grande , Barão do Cahy, N°125, Santo Antônio da Patrulha CEP 95500-000 , RS , Brazil.
Nat Prod Res. 2015;29(7):667-70. doi: 10.1080/14786419.2014.976642. Epub 2014 Nov 25.
The species Myrocarpus frondosus is native to southern Brazil, and it is known as cabreúva. It is a large tree, and its wood is used as a reservoir for distilled spirits, especially Cachaça. In this pioneering work, the essential oil was extracted monthly from the leaves of M. frondosus, for a period of 1 year. The essential oil was extracted by using hydrodistillation and the determination of the chemical composition of essential oil was performed by using the chromatographic techniques GC-FID and GC-MS. Thirty-three compounds were identified in the essential oil and bicyclogermacrene was the major compound. Through multivariate analysis, it was determined that β-caryophyllene, limonene and terpinen-4-ol were directly proportional to climatic factors. The yield of the oil was directly proportional to temperature and radiation.
树种弗氏香肉果原产于巴西南部,被称为卡布雷乌瓦。它是一种大树,其木材被用作蒸馏酒尤其是卡莎萨酒的储存容器。在这项开创性工作中,每月从弗氏香肉果的叶子中提取精油,为期1年。采用水蒸馏法提取精油,并使用气相色谱 - 氢火焰离子化检测器(GC - FID)和气相色谱 - 质谱联用仪(GC - MS)色谱技术测定精油的化学成分。在精油中鉴定出33种化合物,其中双环吉马烯是主要成分。通过多变量分析确定,β - 石竹烯、柠檬烯和萜品烯 - 4 - 醇与气候因素成正比。精油产量与温度和辐射成正比。