Chrząszcz Małgorzata, Szewczyk Katarzyna, Tchórzewska Dorota
Department of Pharmaceutical Botany, Medical University of Lublin, 1 Chodźki Str., 20-093 Lublin, Poland.
Department of Cell Biology, Institute of Biological Sciences, Maria Curie-Skłodowska University, Akademicka 19, 20-033 Lublin, Poland.
Plants (Basel). 2021 May 15;10(5):986. doi: 10.3390/plants10050986.
Studies conducted to date have shown that and have high contents of substances with antibacterial, anti-inflammatory, and antioxidant properties; hence, they are attractive plants from the pharmaceutical point of view. However, despite their multifarious desirable biotechnological aspects, the knowledge of these plants is insufficient. The present study focused on the analysis of the morphological, anatomical, and histological structure of aboveground parts of the plants, the identification of the distribution of biologically active compounds in the tissues, and quantitative phytochemical analyses of polyphenolic compounds contained in their aboveground organs. Importantly, the phenological and morphological features of the aboveground organs in the analyzed species were maintained, as in the same plant species growing in different climatic conditions. The analysis of primary metabolites and phenolic compounds in the tissues revealed their distribution in the aboveground organs, which has never been described before. The comparative analyses of the content of total phenolics, total phenolic acids, and total flavonoids in the aboveground organs showed that the level of these substances differed not only between the species but also between the organs. It should be emphasized that the level of these compounds is higher than in many other medicinal plants.
迄今为止进行的研究表明,[植物名称1]和[植物名称2]含有大量具有抗菌、抗炎和抗氧化特性的物质;因此,从药学角度来看,它们是很有吸引力的植物。然而,尽管它们具有多种理想的生物技术特性,但对这些植物的了解仍然不足。本研究着重分析了植物地上部分的形态、解剖和组织学结构,确定了生物活性化合物在组织中的分布,并对其地上器官中所含的多酚类化合物进行了定量植物化学分析。重要的是,所分析物种地上器官的物候和形态特征得以保留,就如同生长在不同气候条件下的同一植物物种一样。对组织中初级代谢产物和酚类化合物的分析揭示了它们在地上器官中的分布情况,这在此前从未有过描述。对地上器官中总酚、总酚酸和总黄酮含量的比较分析表明,这些物质的含量不仅在不同物种之间存在差异,在不同器官之间也有所不同。应当强调的是,这些化合物的含量高于许多其他药用植物。