Istituto di Biofisica, Consiglio Nazionale delle Ricerche, Via U. La Malfa, 153, 90146 Palermo, Italy.
Department of Food Science and Nutrition, University of Granada, Campus Universitario s/n, 18071 Granada, Spain.
Int J Mol Sci. 2019 Nov 7;20(22):5560. doi: 10.3390/ijms20225560.
Bryophytes comprise of the mosses, liverworts, and hornworts. (Hedw.) D. Mohr, is a non-vascular lower plant belonging to mosses group. To the date, the most chemically characterized species belong to the liverworts, while only 3.2% and 8.8% of the species belonging to the mosses and hornworts, respectively, have been investigated. In this work, we present Folin-Ciocalteu and oxygen radical absorbance capacity (ORAC) data related to crude extracts of obtained by three different extraction solvents: pure water (WT), methanol:water (80:20 /) (MET), and ethanol:water (80:20 /) (ETH). The water extract proved to be the best solvent showing the highest content of biophenols and the highest ORAC value. The -WT extract was investigated by HPLC-TOF/MS (High Performance Liquid Chromatography-Time of Flight/Mass Spectrometry) allowing for the detection of 14 compounds, five of which were phenolic compounds, derivatives of benzoic, caffeic, and coumaric acids. Moreover, the WT extract showed a protective effect against reactive oxygen species (ROS) generation induced by tert-butyl hydroperoxide (TBH) on the murine NIH-3T3 fibroblast cell line.
苔藓植物包括藓类植物、苔类植物和角苔类植物。(Hedw.)D. Mohr 是一种非维管束的低等植物,属于藓类植物群。迄今为止,化学成分研究最多的物种属于苔类植物,而分别只有 3.2%和 8.8%的藓类植物和角苔类植物的物种得到了研究。在这项工作中,我们提供了福林-酚试剂法(Folin-Ciocalteu)和氧自由基吸收能力(ORAC)的数据,这些数据与通过三种不同提取溶剂(纯水(WT)、甲醇:水(80:20 /)(MET)和乙醇:水(80:20 /)(ETH))获得的藓类植物粗提取物有关。水提取物被证明是最好的溶剂,其含有最高含量的生物酚类物质和最高的 ORAC 值。WT 提取物通过高效液相色谱-飞行时间/质谱(High Performance Liquid Chromatography-Time of Flight/Mass Spectrometry,HPLC-TOF/MS)进行了研究,共检测到 14 种化合物,其中 5 种为酚类化合物,是苯甲酸、咖啡酸和香豆酸的衍生物。此外,WT 提取物对叔丁基过氧化物(TBH)诱导的鼠 NIH-3T3 成纤维细胞系活性氧(ROS)的产生具有保护作用。