Our ability to effectively treat disease is dependent on the development of new pharmaceuticals, and one potential source of novel drugs is traditional medicine. Aureus indicating different zones of inhibition table 1. The plant extracts were more active against grampositive bacteria than against gramnegative bacteria. During present study the antibacterial activity of black pepper piper nigrum linn. Essential oils of plants are composed of a mixture of aldehydes, alcohols, terpenoids and other compounds diao et al. The antibacterial activity of selected ten plants ethanol, acetone and aqueous extracts. Antibacterial activity of seed and leaf extract of carica papaya var. Review on antibacterial activity of himalayan medicinal. The antibacterial activities of the plant volatile oils presented in table 1 are in general agreement with previously reported studies on the volatile oils of p. Pdf the present study aimed at evaluating the in vitro antimicrobial activity of methanolic extracts of some medicinal plants against escherichia. The antibacterial activity of both petroleum ether and methanol extracts of. Evaluation of antimicrobial activity of different solvent.
Also, the mic values of real extracts have been determined as 20 0. Antibacterial activity of traditional medicinal plants. As latexes are known to have a defensive purpose in plant, they may contain strong antimicrobial activity and plants may provide the good source of antimicrobial compounds. Medicinal plants have been tested for biological, antimicrobial and hypoglycemic activity. Five plant species were investigated to evaluate their antibacterial activity against food poisoning bacteria including two strains of gram positive bacteria b. Antibacterial and antioxidant activity of plant latex. The increased resistance of microorganisms to the currently used antimicrobials has lead to the evaluation of other agents that might have antimicrobial activity. Antibacterial activity of medicinal plants used against uti. Antimicrobial activity of azadirachta indica neem against.
Antibacterial and antifungal activities from leaf extracts of. Antibacterial activity of five medicinal plant extracts. They have also tested for antiulcerogenic, antihelminthic, hepatoprotective, analgesic, antipyretic, antileishmania and insecticidal activities. From this, the oil with the widest spectrum of activity was found to be t. Antibacterial activity of five medicinal plant extracts against some human bacteria shahla sahraei 1, zaynab mohkami 2, farhad golshani 1, fereshteh javadian 1, saeide saeidi 3 and. The antimicrobial compounds produced by plants are active against plant and human pathogenic microorganisms. Various medicinal plants have been used for years in daily life to treat diseases all over the world. This in vitro study corroborated the antimicrobial activity of t. Pusa dwarf linn jyotsna kiran peter, yashab kumar, priyanka pandey and harison masih department of microbiology and fermentation technology, jsbb, shiats deemed to be university, naini, up, india 211008. However, the nature of the reported data is very variable. The antibacterial effect of plantbased essential oils. The minimal inhibitory concentration mic of the plant extracts against e.
Antibacterial activity of some plants from family apiaceae in relation to selected phytopathogenic bacteria brkovic l. The least activity 5mm and 3mm against bacillus subtilis. These plants chenopodium album and chrozophora tinctoria. The screenings of these medicinal plants showed that some of the screened plants are potential source of antibacterial agents. In vitro antibacterial activity of medicinal plants against bio. The antibacterial activities of extracts were evaluated using the disk diffusion method as well as well diffusion method. Phytochemical analysis and antibacterial activity of. Antibacterial activity of extracts of twelve common medicinal. Table 1 summarizes the antibacterial activity of the volatile oils. Evaluation of antibacterial activity of some medicinal plants extracts. Antimicrobial activity, pathogen microorganisms, medicinal plants. Association of antibiotics and plant extracts showed synergistic antibacterial activity against antibioticresistant bacteria. Pdf antibacterial activity of important medicinal plants on human.
Antimicrobial activity of some plant species used for the medical. A study of antimicrobial activity of few medicinal herbs. Antibacterial activity of medicinal plants used against. Although the majority of these plants are used traditionally for treating infectionrelated ailments, some plant species such as g.
Antibacterial activity of the biosynthesized ag nps is shown in fig. The work reported here was carried out to validate the antibacterial activity of three medicinal plants listed in siddha medical practice for wound healing activity. The study was to investigate the antibacterial activity of some medicinal plants used against uti causing pathogens. Antibacterial and antifungal activities of plant part extracts against four pathogenic bacteria two grampositive and negative and three pathogenic fungi were investigated by the agar disk diffusion method.
Pdf antibacterial activity of medicinal plant extracts. The antimicrobial effect of ethanol extracts of five plant extract against human bacteria namely streptococcus pyogenes atcc 19615, streptococcus. Efficacy of aqueous and methanol extracts of some medicinal. Antibacterial susceptibility of medicinal plants against bacterial isolates the acetone extracts of camellia sinensis, azadirachta indica and cassia acutifolia, showed higher antibacterial susceptibility of the mean of inhibition zone against bacterial isolates, reaching to 34. Antibacterial activity of aqueous extract of calotropis. The evolution and spread of antibiotic resistance, as well as the evolution of new strains of disease causing agents, is of great concern to the global health community.
The emergence and spread of antibiotic resistance, as well as the evolution of new strains of disease causing agents, are of great concern to the global health community. Antibacterial antifungal medicinal plants introduction drugs from higher plants continue to occupy an important the use of medicinal plants as a source for relief from drugs, all single chemical entities extracted from. Antimicrobial activity of some plant extracts against. Leaves of nine medicinal plant species with high antibacterial activity against escherichia coli were extracted with acetone and their minimal inhibitory concentration mic values determined using a microplate serial dilution technique against grampositive staphylococcus aureus, enterococcus faecalis and bacillus cereus and gramnegative escherichia coli, salmonella typhimurium and pseudomonas aeruginosa bacteria. The methanol extracts were more active than the aqueous extracts for all 12 plants studied. Thus, a varied range of natural products of plant, fungi and lichen origin were tested against two bacterial species, staphylococcus aureus atcc 25923 and escherichia coli atcc 25922, by. In present study the antibacterial activity of black pepper and its mode of action on bacteria by membrane leakage studies i. Previous studies showed that medicinal plants exerted a wide range of antibacterial activity.
Antibacterial activity, piper nigrum, agar well diffusion method and phytochemicals. The evaluation of antibacterial activity for different extracts of each plant was carried out using the disc diffusion method and determination of minimum. Campus, kumaun university, nainital263002, uk, india email. Pdf antibacterial activity of medicinal plant extracts researchgate. Australian plants, antibacterial activity, medicinal plants, methanol extracts 1. Green synthesis of silver nanoparticles in aloe vera. Antibacterial activity of extracts of twelve common. It is in view of this, that the present research was set up to evaluate the antimicrobial activity of, using different. In vitro screening of five local medicinal plants for. Most authors report minimum inhibitory concentrations mic, in. The antibacterial activity of the plants extracts were determined by using disc diffusion method.
Effective treatment of a disease entails the development of new pharmaceuticals or some potential source of novel drugs. Materials and methods plant material black pepper piper nigrum berries were purchased from local market. In vitro antibacterial activity of selected medicinal. Research article open access antibacterial activity of. Medicinal plants play great roles in the treatment of skin and wound infections. Water, ethanol and ethyl acetate extracts of 12 plants. In vitro antibacterial activity of medicinal plants against. Thus, a varied range of natural products of plant, fungi and lichen origin were tested against two bacterial species, staphylococcus aureus atcc 25923 and escherichia coli atcc 25922, by two variants of the agar diffusion. Chloroform, butanol, ethyl acetate and nhexane extracts of these plants were used for antimicrobial screening. The results obtained with pseudomonas aeruginosa was particularly interesting, since it was inhibited by clove, jambolan, pomegranate and thyme extracts. The aqueous extracts were inactive but methanol extracts showed some degree of antibacterial activity against the tested bacterial strains.
Antibacterial activity an overview sciencedirect topics. The antibacterial activity of the synthesized agnps might be due to the silver ion release and the resulting genotoxic activity of aloe vera on e. Three medicinal plants trema guineensis phyllanthus. Antimicrobial activity of medicinal plants against human pathogenic bacteria 657 inflammatory properties of plants mahesh and satish, 2008.
The present study emphasizes the screening and combinations of medicinal plants extracts against acnecausing bacteria and antibacterial activity of these plant extracts. The antibacterial activity of the nhexane, acetonedichloromethane, ethanol and aqueous extracts of twelve common medicinal plants from the philippines obtained through pounding and solvent extraction was evaluated using disc agar diffusion. Introduction bacterial resistance to currently used antibiotics is becoming a concern to public. Many focus on determining the antimicrobial activity of plant extracts found in folk medicine, essential oils or isolated compounds such as alkaloids, flavonoids, sesquiterpene lactones, diterpenes, triterpenes or naphtoquinones, among others. This study explores the antibacterial properties of plants used.
Antibacterial activity is the most common type of antimicrobial activity reported for the acridone alkaloids, although a few cases of antifungal or antiviral activity have been reported. Antibacterial and antifungal activities from leaf extracts. Screening of the ethnobotenical plants is a prerequisite to evaluate their therapeutic potential and it can lead to the isolation of new bioactive compounds. The agar well diffusion assay revealed that seven of the nine evaluated medicinal plants were found to exhibit a considerable antibacterial activity against at least one of the test bacteria. The antibacterial effect of some medicinal plant extracts. Green synthesis of silver nanoparticles using the plant. Antibacterial activity of traditional medicinal plants used. Some of these compounds were isolated or obtained by bioguided. Antibacterial activity for acne treatment through medicinal. Antibacterial activity of black pepper piper nigrum linn. The antibacterial activity of the top 50 african medicinal plants is presented in table 16. External infections involving the skin and wound are the most frequent complications affecting humans and animals.
In vitro antibacterial activity of selected medicinal plants. Phytochemical analysis and antibacterial activity of pepper. Antibacterial activity of medicinal plant extracts article pdf available in brazilian journal of microbiology 384. Tagetes erecta, antibacterial activity, disc diffusion method introduction current research on natural molecules and products primarily focuses on plants, they can be sourced, and selected more easily based on their ethno medicinal use. This study was aimed to evaluate the in vitro antibacterial activity of crude methanolic extracts of nine medicinal plants. Some promising plants having antimicrobial activity against multidrug resistant strains. Antibacterial effectiveness of many plants extracts against. Antimicrobial activity of medicinal plants against human.
Antibacterial activity of plant extracts 247 brazilian journal of microbiology 2000 31. Moreover, these three bacteria are the most common pathogens of pneumonia and tuberculosis. Bacteria were isolated from the uti infected patients and characterized by using microscopic, staining, morphological and biochemical methods. Antibacterial activity of naturally occurring compounds. Wed like to understand how you use our websites in order to improve them. Research article open access antibacterial activity of some.
Extract showed maximum antibacterial activity against e. Total extractives of four of the five plants examined showed activity against staphylococcus aureus, bacillus subtilis, escherichia coli and pseudomonas aeruginosa. Deans aromatic and medicinal plant group, scottish agricultural college, auchincruive, south ayrshire, uk 7288799. This study showed the presence of different antibacterial effectiveness of the alcoholic extracts prepared from different parts of those plants against resistant coagulase staphylococcus. Antimicrobial activity of selected medicinal plants against. Interestingly, the samples processed at 200 c for 12 h had the largest size of those examined and they provided effective growth inhibition of the pathogens. In vitro antimicrobial activity of some medicinal plants.
Evaluation of antibacterial activity of different parts of. Preliminary studies have been conducted into the antibacterial activity of extracts from some local medicinal plants from the family connaraceae. The in vitro antibacterial activity was performed by agar disc diffusion and agar well diffusion method. The antibacterial activity of extracts of nine plant species with good. Malvaceae against cotrimoxazolresistant bacteria strains. Dusko, ljiljana comic, slavica solujicsukdolak faculty of science, 34000 kragujevac, serbia and montenegro email. Antibacterial australian plants griffith university. Antimicrobial activity of some important medicinal plant. Research article open access antibacterial activity of some selected medicinal plants of pakistan yamin bibi1, sobia nisa1, fayyaz m chaudhary1 and muhammad zia2 abstract background. Antibacterial activity of seed and leaf extract of carica. Acne vulgaris is a chronic skin infection affecting the majority of adults. Feb 16, 2007 the screenings of these medicinal plants showed that some of the screened plants are potential source of antibacterial agents. This study scientifically validates the use of plants as a potent antibacterial agent.
Antibacterial effectiveness of many plants extracts. There are several internal and external factors responsible for this infection. Authentication of antibacterial activity of wound healing. Antimicrobial activity of medicinal plant extracts and.
A study of antimicrobial activity of few medicinal herbs parastoo karimi alavijeh, parisa karimi alavijeh and devindra sharma j. The most susceptible bacteria to the plant extract preparations were gram positive s. Although some extracts exhibited a good antibacterial activity towards dierent tested bacterial isolates, many plant extracts exhibited a limited antibacterial activity against the test bacterial isolates as judged by their mic values. The antibacterial activity of extracts of nine plant. Pdf the resistance of pathogenic bacterial strains to antibiotics is the major burning issue around the world. 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 activities antibacterial activity the extract of a. The measured diameter for the restriction area for the growth of bacteria in b. By comparison, the antimicrobial susceptibility was exhibited by the 95%.
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