Bioassay-Guided Identification of Bioactive Compounds from Senna alata L. against Methicillin-Resistant Staphylococcus aureus

نویسندگان

چکیده

Senna alata (Linn) Roxb. plant is widely used to manage various infections in folkloric medicine. Methicillin-resistant Staphylococcus aureus (MRSA) infection continues be a major global public health problem. This study aims investigate the bioactive components of S. leaves active against MRSA. The were sequentially extracted and fractionated using standard methods screened for activities diethyl ether thin layer chromatography (TLC) spot was subjected infrared (IR) gas chromatography-mass spectroscopic (GC-MS) studies. aqueous extract fraction elicited highest activity GC-MS analysis produced 15 eluates; only sub-fraction 13 effective. TLC revealed three spots; second activity. result showed six peaks. spectral results peak 3 match data from IR study, suggestive 9-octadecenoic acid methyl ester. possess compounds closely related ester with potent antibacterial

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

bioassay guided fractionation of an anti-methicillin-resistant staphylococcus aureus flavonoid from bromus inermis leyss inflorescences

conclusions as a result of the full range uv-vis scanning of the responsible band in the hptlc experiments (200-700 nm), the flavonoid was the most imaginable natural compound. results through the bioassay guided fractionation method, the greatest antibacterial activities were related to the n-hexane extract. it was also revealed that the effective anti-mrsa agent of the assessed plant was a re...

متن کامل

Bioassay Guided Fractionation of an Anti-Methicillin-Resistant Staphylococcus aureus Flavonoid From Bromus inermis Leyss Inflorescences

BACKGROUND Plants are considered as promising sources of new antibacterial agents as well as bioassay guided fractionation. OBJECTIVES In the present work, the antibacterial properties, especially against methicillin-resistant Staphylococcus aureus (MRSA), of Bromus inermis inflorescence was studied, using the bioassay guided fractionation as well as the bio-autographic method. MATERIALS AN...

متن کامل

In-vitro and In-vivo Evaluation of Silymarin Nanoliposomes against Isolated Methicillin-resistant Staphylococcus aureus

Staphylococcus aureus is an opportunistic pathogen and remains a common cause of burn wound infections. Different studies have shown that entrapment of plant-derived compounds into liposomes could increase their anti-Staphylococcus aureus activity. Silymarin is the bioactive extract from the known plant Silybum marianum L. The objective of this study was to evaluate efficacy of silymarin in fre...

متن کامل

Methicillin Resistant Staphylococcus aureus

Etiology Staphylococcus aureus is a Gram positive, coagulase positive coccus in the family Staphylococcaceae. Methicillin-resistant S. aureus (MRSA) strains are resistant to methicillin and essentially all other beta-lactam antibiotics. MRSA isolates are genetically heterogeneous. 1 Some strains, which are called epidemic strains; are more prevalent and can spread within or between hospitals an...

متن کامل

Methicillin Resistant Staphylococcus aureus

Staphylococcus aureus is an opportunistic pathogen often carried asymptomatically on the human body. Methicillin-resistant S. aureus (MRSA) strains have acquired a gene that makes them resistant to all beta-lactam antibiotics. Hospital-associated strains of this organism are serious nosocomial pathogens that have become resistant to most common antibiotics, and treatment can be challenging. Com...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Applied microbiology

سال: 2021

ISSN: ['0003-6919']

DOI: https://doi.org/10.3390/applmicrobiol1030034