Hawar Sumaiya Naeema
Biology Department, College of Education for Pure Science/Ibn Al- Haitham, University of Baghdad, Baghdad, Iraq.
Int J Biomater. 2022 Jul 6;2022:2135927. doi: 10.1155/2022/2135927. eCollection 2022.
Endophytic fungi live inside plants or any part of them without creating any visible pathogenic signs. Endophytic fungi are found within medicinal plants and have shown strong biologic activity, such as anticancer and antioxidant activities, as well as producing extracellular enzymes. In this study, different fungal strains were isolated from the leaves of the medicinal plant Ziziphus spina, including , , , sp., sp., and sp. Extracellular enzymes have been quantified using agar plate-based methods in which fungi were grown in specified growth media to detect the enzymes produced. The results showed that has the highest ability to produce amylase, sp. has the highest ability to produce protease and pectinase, and sp. have the highest ability to produce cellulase, and and sp. have the same ability to produce lipase and laccase. The ability of medicinal plant endophytic fungi to produce extracellular enzymes has great therapeutic potential in clinical microbiology. Some of the isolates showed great activity in secreting particular enzymes, indicating that the enzymes of these fungi could be used in a variety of applications.
内生真菌生活在植物体内或其任何部位,不会产生任何可见的致病迹象。在药用植物中发现了内生真菌,它们表现出强大的生物活性,如抗癌和抗氧化活性,还能产生细胞外酶。在本研究中,从药用植物酸枣的叶子中分离出不同的真菌菌株,包括、、、种、种和种。已使用基于琼脂平板的方法对细胞外酶进行了定量,在该方法中,真菌在特定的生长培养基中生长以检测产生的酶。结果表明,产生淀粉酶的能力最高,种产生蛋白酶和果胶酶的能力最高,和种产生纤维素酶的能力最高,和种产生脂肪酶和漆酶的能力相同。药用植物内生真菌产生细胞外酶的能力在临床微生物学中具有巨大的治疗潜力。一些分离株在分泌特定酶方面表现出很大的活性,表明这些真菌的酶可用于多种应用。