Links murakami m, taketomi y, miki y, sato h, hirabayashi t and yamamoto k. The antibacterial activity of extracts of nine plant species. The alcohol terpenoids in this study did exhibit activity against the test microorganisms, potentially acting as either protein denaturing agents pelczar et al. May 20, 2011 table 2 the inhibition zone mm of antimicrobial medicinal plants against clinical isolates of oral cancer cases full size table the antimicrobial activity different extracts of a. Chloroform extract was found to be more effective against the entire test microorganism. Antimicrobial activity of few medicinal plants against clinically. Feb 18, 2017 few papers on antimicrobial activity of nigerian plants against mold reported the use of hemocytometeric method in quantifying spores of selected organism 7981. Differential antimicrobial activity of herbs against different bacteria might be due to present of different active phytocompounds. Antimicrobial activity of medicinal plants against oral microorganisms article in journal of ethnopharmacology 1193. Antimicrobial activity of medicinal plants against human.
Among those antimicrobial compounds phenolic compounds, terpenoids, and alkaloids are very important compounds in antimicrobial or antioxidant effects rios and recio, 2005. Therefore, the methanolic extracts from different parts of four medicinal plants used locally in folk medicine were evaluated for antimicrobial activity. Antimicrobial activity medicinal plants free pdf ebook. In this study, the impacts of antimicrobial medicinal plants extract were compared based on four bacteria in vitro. In vitro antimicrobial activity of some medicinal plants. Therefore, the aim of the present study was to evaluate the antimicrobial activity of extract from medicinal plant r. In vitro investigation of antimicrobial activities of. During the last three decades the activities of plant extracts against bacteria have been studied extensively. Aldehydes, notably formaldehyde and glutaraldehyde, are known to possess powerful antimicrobial activity. Aqueous extract of plant hibiscus rosasinensis showed the widest zone of inhibition, which was against c. On the other hand, the medicinal plants have attracted increasing interest because of their antimicrobial susceptibility against pathogenic oral microorganisms. Medicinal plants against dental pathogens streptococcus mutans and candida albicans. Medicinal plants, well diffusion method, antimicrobial activity. Plants produce a diverse range of bioactive molecules, making them rich source of different types of medicines.
Antimicrobial activity of medicinal plants against oral microorganisms. Antimicrobial activity of nigerian medicinal plants. Antimicrobial activity of sixteen medicinal plants against. Frontiers antimicrobial properties and mechanism of action. The study conducted by ederwor and olajire 30 confirms the antimicrobial activity of the extracts of p. Research open access in vitro antimicrobial activity of ten. Antimicrobial and antibiofilm activities of the methanol extracts of. Keeping in view, the infectious diseases in oral cancer patients it was important to investigate whether the indian indigenous plants have any antimicrobial activity against clinical isolates of oral cancer cases. Many scientists isolated antibiotics from other microorganisms, for example. In the present study, the in vitro antimicrobial activity of medicinal plant parthenium hysterophorus, was evaluated by using chloroform, methanol, acetone, ethyl acetate, petroleum ether and distilled water. Antimicrobial activity of medicinal plant extracts and their imedpub to assess the antimicrobial and synergistic effect of some medicinal plant extracts with antibiotic and nonantibiotic drugs against isolates e. Antimicrobial activity of medicinal plant extracts and their synergistic effect on some selected pathogens desalegn amenu college of natural and computational science, biology department, wollega university, p. Images of antimicrobial activity against different oral pathogens fig 3.
These findings make the control of oral microorganisms an important. It has been well documented that medicinal plants confer antimicrobial activity towards oral bacteria 8, 9. In this experimental study, disc diffusion assay and the minimum inhibitory concentration mic method were used to investigate the antibacterial effects of selected plant extract elicited by two different. Antimicrobial activity of rumex nervosus extract collected. The results provide justification for the use of the medicinal plants to treat various oral infections. These acids are found to have antibacterial activity against cariogenic bacteria aneja and joshi, 2009. The rationale of this study was to determine the antimicrobial activity of the traditional south african medicinal plants used as chewing sticks against oral microorganisms which are responsible for dental caries.
The development of antibiotic resistant bacteria stems from a number of factors, including inappropriate use of antibiotics in human and animal health and their prolonged use as growth promoters at subclinical doses in poultry and livestock production. Antibacterial activity for acne treatment through medicinal. Antimicrobial activity of medicinal plant for oral health and. Rene dubos who isolated two antibiotics, gramicidin and tryocidine, from a soil bacterium, bacillus brevis pelczar et al.
In vitro antimicrobial activity of ten medicinal plants. The objective was the evaluation of a preclinical assay of medicinal plants of the semiarid region from the northeast against oral pathogenic microorganism, aiming at bioprospecting a new product. Study bioprospecting of medicinal plant extracts of the. Screening of aqueous extracts of medicinal herbs for antimicrobial. Hence, the present study is first systematic attempt to analyse the antibacterial and antifungal potential of these three species on selected bacterial and fungal strains. There is evidence of medicinal plants having been used in the treatment of human disease caused by various pathogenic microorganisms in many countries of the world. Antimicrobial activity of medicinal plant extracts and their. Antibacterialbiofilm activity of medicinal herb extracts. Considering the vast potentiality of plants as sources for antimicrobial drugs, this study aimed to investigate in vitro antibacterial and antifungal activity of extracts from some selected medicinal plants from nepal against the most common microbial pathogens including mdr bacteria. Antimicrobial activity of some medicinal plant extracts against bacteria causing diarrhoea by naomi tope komolafe submitted in accordance with the requirements for the degree of master of science in the subject life sciences at the university of south africa supervisor. Antimicrobial activity of polyphenolrich fractions from sida alba l. The essential oil antimicrobial activity assay was performed by the use of microdilution method against oral candida spp.
Evaluation of antimicrobial activity and phytochemical. Medium resuspended lyophilized aqueous extracts of different organs of amazonian medicinal plants were assayed by in vitro screening for antimicrobial activity. Ethanol extracts of eight plant species used traditionally in south africa for the treatment of oral diseases were investigated for in vitro antimicrobial activity against oral pathogens namely actinobacillus actinomycetemcomitans, actinomyces naeslundii, actinomyces israelii, candida albicans, porphyromonus gingivalis, privotella intermedia and streptococcus mutans using the disk diffusion method. The in vitro antimicrobial activity of chloroform and methanol extracts of the plants were studied using the agar dilution method against six selected microorganisms. Antibacterial, antifungal, and antiviral properties of.
Antimicrobial activity of amazonian medicinal plants. The objectives of the study were to screen out selected medicinal plants of kohat for their antimicrobial activities. Request pdf antimicrobial activity of medicinal plants against oral microorganisms ethanol extracts of eight plant species used traditionally. The ethanol extracts of syzygium aromaticum showing strong antimicrobial activity against all test species. The antimicrobial activity of essential oils extracted from a variety of aromatic plants, often used in the portuguese gastronomy was studied in. It was found that most plant extracts studied had antibacterial and antifungal activities.
May 14, 2018 the present study has revealed significant results on antimicrobial activity of selected medicinal plants against cariogenic pathogens s. Antimicrobial activity of some medicinal plants against. The antimicrobial properties of plant extracts were tested against grampositive bacteria bacillus cereus 10451 bc, staphylococcus aureus 10786 sa, gramnegative bacteria escherichia coli gim1. The chief constituents are hydrolysable tannins % such as gallic acid, chebulic acid, chebulagic acid and corilagin han et al. Malvaceae against cotrimoxazolresistant bacteria strains. Atcc and standardized microorganisms obtained from.
The bacteria growing in dental plaque, a naturally occurring biofilm, display increased resistance to antimicrobial agents. Minimum inhibitory concentration mic and minimum bactericidal concentration mbc of ethanol. Antimicrobial activity of some medicinal plant extracts. Review of over 400 papers on antimicrobial investigation of nigerian medicinal plants revealed the use of various antimicrobial assay methods. The medicinal plants were selected in this study based on their common uses in indian traditional systems of medicine 2127. Terminalia chebula is a medicinal plant known as kadukka in tamil. Pdf evaluation of antimicrobial activity of six medicinal plants. A study of antimicrobial activity of few medicinal herbs. The aqueous extracts of many of the 14 medicinal herbs demonstrated antimicrobial activity against the five types of pathogenic oral bacteria. Antibacterial, antifungal, and antiviral properties of medical plants. Antimicrobial activity of medicinal plants against oral. Antimicrobial activity of three lamiaceae essential oils. Box, 395, ethiopia abstract antibiotics provide the main basis for the therapy of microbial bacterial and fungal infections. Jul 24, 2018 where x 1 refers to the weight of extract after evaporation of solvent and x 0 refers to the dry weight of the plant powder before extraction preparation of inoculum.
In general, these plants are used in folk medicine in the treatment of skin. Introduction the use of medicinal plants to treat dental problem has been discussed from time to time by many researchers. Pdf antimicrobial activity of medicinal plants against. We were interested in investigating plants that could be useful in protecting humans or animals against diarrhoea. Phytochemical, antibacterial activity, barleria prionitis, medicinal plants 1. Plants with known antimicrobial activities were used for therapeutic treatments. The increased resistance of microorganisms to the currently used antimicrobials has lead to the evaluation of other agents that might have antimicrobial activity. Plants that are used for traditional medicine contain a wide range of substances that can be used to treat chronic and infectious diseases ali et al. Issn 23203862 antimicrobial activity of ethnomedicinal plants.
Gram negative bacteria were found to be more resistant to the plant extracts than gram positive bacteria, except for euclea natalensis which inhibited all three. Antimicrobial activity of medicinal plants against human pathogenic bacteria 657 inflammatory properties of plants mahesh and satish, 2008. Antimicrobial activity of plants tested against oral microorganisms. Chewing sticks with antimicrobial activity could become a potential source of new drugs for oral diseases. Ethanol extracts of eight plant species used traditionally in south africa for the treatment of oral diseases were investigated for in vitro antimicrobial activity against oral pathogens namely actinobacillus actinomycetemcomitans, actinomyces naeslundii, actinomyces israelii, candida albicans, porphyromonus gingivalis, privotella intermedia and streptococcus mutans using the disk diffusion. Afterwards, interest in this magic drug antibiotics increased leading to new waves of synthetic antibiotics. In this study, nineteen jordanian plants, known to have antimicrobial activity in folk medicine were screened for their possible antifungal effect 1014. The development of new antimicrobial agents against resistant pathogens is increasing interest. Medicinal plants, tuberculosis, antibacterial activity, mycobacterium aurum. Antimicrobial activity of some medicinal plants used for. Ethanol extracts of eight plant species used traditionally in south africa for the treatment of oral diseases were investigated for in vitro antimicrobial activity against oral pathogens namely actinobacillus actinomycetemcomitans, actinomyces naeslundii, actinomyces israelii.
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