نتایج جستجو برای: antimicrobial assay

تعداد نتایج: 304656  

Ali Jebali, Mohammad Hassan Ehrampoush, Mohammad Mahmoudi, Mohammad Taghi Ghaneian, Seyedhossein Hekmatimoghaddam,

Background: Although various surface disinfectants have been introduced, most of them are toxic. The use of natural antimicrobial agent e.g. phytol, extracted from Leptadenia pyrotechnica is a new strategy. The aim of this study was to evaluate the antimicrobial activity, toxicity, and stability of phytol. Methods: The serial concentrations of phytol were prepared, and separately incubated with...

Journal: :Asian Pacific journal of tropical biomedicine 2014
Mui-Hung Wong Li-Fang Lim Fasihuddin Bin Ahmad Zaini Bin Assim

OBJECTIVE To investigate antioxidant and antimicrobial activities of two plant species, Litsea elliptica (L. elliptica) and Litsea resinosa (L. resinosa). METHODS In vitro method-2,2-diphenyl-1-picrylhydrazyl radical scavenging assay was conducted for antioxidant activity determination while antimicrobial assay consisted of agar well diffusion assay and mycelial radial growth assay. RESULTS...

Journal: :Jurnal Pijar Matematika dan Ilmu Pengetahuan Alam 2023

This study aimed to test the antimicrobial activity of endophytic bacteria and fungi isolates soursop (Annona muricata L.) in inhibiting growth E.coli, S. epidermidis, C. albicans. The stages research were isolation bacteria, assay, characterization potential fungi. Endophytic microbial was isolated from leaves, bark, root taken Praya, Central Lombok. agar diffusion method used assay. Character...

Journal: :Applied microbiology 1971
R F Pittillo C Woolley

A sensitive, precise microbiological assay has been developed for the determination of tissue distribution of 5-diazouracil, a potential antitumor and antimicrobial agent.

Journal: :FEMS microbiology letters 2016
Jing Dong Jing Ruan Ning Xu Yibin Yang Xiaohui Ai

Serratia marcescens is a common pathogenic bacterium that can cause infections in both humans and animals. It can cause a range of diseases, from slight wound infections to life-threatening bacteraemia and pneumonia. The emergence of antimicrobial resistance has limited the treatment of the diseases caused by the bacterium to a great extent. Consequently, there is an urgent need to develop nove...

Journal: :The Journal of antibiotics 1994
S Chand I Lusunzi D A Veal L R Williams P Karuso

A spectrophotometric method has been developed for the rapid measurement of the antimicrobial activity of natural products, including crude extracts or pure materials. The assay depends on the measurement of non-specific esterase activity using fluorescein diacetate (FDA) hydrolysis in broth cultures of microbes after they have been treated with test compounds. The assay is accurate, reproducib...

Anup Maiti, S. Annadurai, Saikat Dewanjee, Subhash C Mandal,

The antimicrobial efficacy of methanol and water extracts of seeds of the plant Swietenia macrophylla (Family: Meliaceae) was evaluated against selected pathogenic bacterial strains (Bacillus cereus MTCC 430, Klebsiella penumoniae MTCC 109, Pseudomonas aeruginosa MTCC 424, Escherichia  coli MTCC 443, Staphylococcus aureus MTCC 96, Salmonella typhimurium MTCC 98, Micrococcus luteus MTCC 106...

Objective: Little knowledge is available on the antimicrobial and antioxidant properties of Coccina grandis fruits and no study has reported on its cell proliferative property. The aim of this study was to examine the antimicrobial, antioxidant and cell proliferative property of fruits of C. grandis. Material and Methods: Fruits of C. grandis were extracted using water; ethanol and acetone by c...

Journal: :environmental health engineering and management 0
mohammad taghi ghaneian department of environmental health, faculty of public health, shahid sadoughi university of medical sciences, yazd, iran mohammad hassan ehrampoush department of environmental health, faculty of public health, shahid sadoughi university of medical sciences, yazd, iran ali jebali department of laboratory sciences, school of paramedicine, shahid sadoughi university of medical sciences, yazd, iran seyedhossein hekmatimoghaddam department of laboratory sciences, school of paramedicine, shahid sadoughi university of medical sciences, yazd, iran mohammad mahmoudi department of environmental health, faculty of public health, shahid sadoughi university of medical sciences, yazd, iran

background: although various surface disinfectants have been introduced, most of them are toxic. the use of natural antimicrobial agent e.g. phytol, extracted from leptadenia pyrotechnica is a new strategy. the aim of this study was to evaluate the antimicrobial activity, toxicity, and stability of phytol. methods: the serial concentrations of phytol were prepared, and separately incubated with...

2017

Background: Multi-drug resistance among the pathogenic bacteria poses a serious threat to public health. Nanoparticles are one of the most effective therapeutic agents. Zinc oxide nanoparticles (ZnO NPs) are well known antimicrobial agents and are regarded as nontoxic and bio-safe. The present study aims to investigate the antimicrobial effect of ZnO NPs against the bacterial strains i.e. Klebs...

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