Indira Mikkili, Peele Karlapudi Abraham, Krupanidhi Srirama, Prabhakar Kodali Vidya, Vimala K B S, Kavya P Satya, Sravya I, Venkateswarulu T C
Department of Biotechnology, Vignan's Foundation for Science, Technology and Research, Vadlamudi-522213, Andhra Pradesh, India.
Department of Biotechnology, Vikrama Simhapuri University, Nellore-524004, Andhra Pradesh, India.
Trop Life Sci Res. 2023 Sep;34(3):197-215. doi: 10.21315/tlsr2023.34.3.11. Epub 2023 Sep 30.
is a horticultural crop grown in different parts of the world. The plant leaves have medicinal importance in traditional medicine for the treatment of various diseases. The leaves are an underutilised part of the plant, despite having various bioactive compounds with health benefits, with phytochemical analysis having revealed the presence of flavonoids, fatty acids, alkaloids, terpenoids, glycosides, carbohydrates and phytosterols. The biochemical constituents were identified using Fourier-transform infrared spectroscopy (FTIR) and gas chromatography-mass spectrometry (GC-MS), which confirmed the presence of terpenoids, alcohols, alkanes, phytosterols and fatty acids. Among these, methyl 8, 11, 14-heptadecatrienoate is a linolenic acid, and α-linolenic acid, trimethylsilyl ester and levulinic acid are the predominant compounds belonging to the omega-3 fatty acid group, which has known health benefits. Further, the antimicrobial activity of plant leaves were tested against certain food-borne pathogens and showed significant results. The minimum inhibitory concentrations ranged from 6.09 mg/mL to 390 mg/mL for bacterial organisms and 48.75 mg/mL to 390 mg/mL for fungal organisms. The antioxidant activity values were 300 μg/mL and 450 μg/mL by 2,2-diphenyl-1-picrylhydrazyl (DPPH) and 3-ethylbenzothiazoline-6-sulfonic acid (ABTS) assay, respectively. The methanolic extract from the leaves also showed anticancer activity against MCF7 breast cancer cell lines, with an IC50 value of material for developing a healthy processed food such as nutraceuticals and functional foods.
是一种在世界不同地区种植的园艺作物。该植物的叶子在传统医学中对治疗各种疾病具有药用价值。尽管叶子含有多种具有健康益处的生物活性化合物,但仍是植物中未被充分利用的部分,植物化学分析表明其中存在黄酮类化合物、脂肪酸、生物碱、萜类化合物、糖苷、碳水化合物和植物甾醇。使用傅里叶变换红外光谱(FTIR)和气相色谱 - 质谱联用(GC - MS)鉴定了生化成分,证实了萜类化合物、醇类、烷烃、植物甾醇和脂肪酸的存在。其中,8,11,14 - 十七碳三烯酸甲酯是一种亚麻酸,α - 亚麻酸、三甲基硅烷基酯和乙酰丙酸是属于ω - 3脂肪酸组的主要化合物,已知对健康有益。此外,测试了该植物叶子对某些食源性病原体的抗菌活性,并显示出显著结果。对细菌生物体的最低抑菌浓度范围为6.09 mg/mL至390 mg/mL,对真菌生物体的最低抑菌浓度范围为48.75 mg/mL至390 mg/mL。通过2,2 - 二苯基 - 1 - 苦基肼基(DPPH)和3 - 乙基苯并噻唑啉 - 6 - 磺酸(ABTS)测定法,抗氧化活性值分别为300 μg/mL和450 μg/mL。该植物叶子的甲醇提取物对MCF7乳腺癌细胞系也显示出抗癌活性,IC50值为用于开发健康加工食品如营养保健品和功能性食品的原料。