Rahman Hazir, Khan Usman Ali, Qasim Muhammad, Muhammad Noor, Khan Muhammad Daud, Asif Muhammad, Azizullah Azizullah, Adnan Muhammad, Murad Waheed
Department of Microbiology, Kohat University of Science and Technology, Kohat, Pakistan.
Department of Biotechnology and Genetic Engineering, Kohat University of Science and Technology, Kohat, Pakistan.
Jundishapur J Microbiol. 2016 Sep 17;9(11):e35436. doi: 10.5812/jjm.35436. eCollection 2016 Nov.
The present study was undertaken to analyze the phytochemical content and biological activity of seeds traditionally used in Charsadda, Pakistan against multidrug resistant (MDR) bacterial pathogens.
This study explored the qualitative and quantitative antibacterial potential of . Further qualitative analysis of phytochemical content was performed.
seed extracts were prepared in aqueous, chloroform, ethanol, and hexane separately.
All the extracts of seeds were screened for antibacterial activity and phytochemical content. seed extract showed considerable activity against MDR pathogenic bacteria. In the well diffusion method, aqueous extracts showed a higher zone of inhibition against (16 mm ± 0.7 mm) and (13 mm ± 0.5 mm), whereas chloroform, ethanol, and hexane extracts showed activity against (11 mm ± 0.3 mm, 12 mm ± 0.5 mm, and 11 mm ± 0 mm, respectively) as compared to Imipenem, a broad spectrum antibiotic. Minimum inhibitory concentration and minimum bactericidal concentration values for aqueous and ethanol extracts indicate that they were more effective against MDR bacteria. Phytochemical analysis revealed that aqueous and ethanol extracts were rich in alkaloids, carbohydrates, gallotannins, and triterpenoids, whereas chloroform and hexane extracts were more concentrated with phenolics, pseudotannins, saponins, and tannins. seed extract demonstrated potential activity against MDR human pathogenic bacteria.
The undertaken study has for the first time reported the effects of seed extracts against MDR bacterial pathogens. Findings of the current study will be helpful for further elucidation of bioactive molecules for therapeutic use against MDR bacterial pathogens.
本研究旨在分析巴基斯坦查尔萨达传统使用的种子的植物化学成分和生物活性,以对抗多重耐药(MDR)细菌病原体。
本研究探索了……的定性和定量抗菌潜力。并对植物化学成分进行了进一步的定性分析。
分别用水、氯仿、乙醇和己烷制备种子提取物。
对所有种子提取物进行了抗菌活性和植物化学成分筛选。种子提取物对多重耐药病原菌显示出相当的活性。在平板扩散法中,水提取物对……显示出更高的抑菌圈(16毫米±0.7毫米)和……(13毫米±0.5毫米),而氯仿、乙醇和己烷提取物对……显示出活性(分别为11毫米±0.3毫米、12毫米±0.5毫米和11毫米±0毫米),与广谱抗生素亚胺培南相比。水提取物和乙醇提取物的最低抑菌浓度和最低杀菌浓度值表明它们对多重耐药菌更有效。植物化学分析表明,水提取物和乙醇提取物富含生物碱、碳水化合物、没食子单宁和三萜类化合物,而氯仿和己烷提取物则富含酚类、假单宁、皂苷和单宁。种子提取物对多重耐药人类病原菌显示出潜在活性。
本研究首次报道了种子提取物对多重耐药细菌病原体的作用。本研究结果将有助于进一步阐明用于治疗多重耐药细菌病原体的生物活性分子。