Evaluation of antibacterial activity of some medicinal plants extracts. In this study, antimicrobial activities of four traditional medicinal plants from nepal were assessed by cold percolation method. Antimicrobial activity of garlic, tea tree oil, and chlorhexidine against oral microorganisms. Antimicrobial activity of essential oils and other plant. Shibila selva kishore research centre, department of zoology, r. Pseudomonas showed resistance to all the solvents except to tulsi leaf ethanol extracts. The antimicrobial activities of 56 palestinian medicinal plants against etiologic agents of acne vulgaris, mainly propionibacterium acnes and staphylococcus aureus was studied using disc diffusion and broth dilution methods. Antimicrobial activity of crude extracts of some plant leaves. Successive isolation of botanical compounds from plant material is largely dependent on the type of solvent used in the extraction procedure. Antimicrobial tests for the leaves stem and roots of the studied plants were carried out against the pure cultures of and escherichia coli. Klebsiella the best antimicrobial activity was observed with eucalyptus leaf ethanol extracts. Mato grosso, through in vitro antimicrobial activity methods with the view of selecting. Pdf medicinal plants and antimicrobial activity researchgate. The toxicity of extracts from arthemus sativa, which is known to have antimicrobial activity, was also studied 10.
Phytochemical screening and antimicrobial activity of. Introduction nature has been a source of medicinal agents since ancient times. Pdf antimicrobial activity of some medicinal plants. Solomonwisdom et al 2010 has investigated in vitro antimicrobial activity of the crude ethanolic leaf extract of acacia nilotica linn against campylobacter coli isolated from goats. Medicinal plants constitute an effective source of antimicrobial natural products. Medicinal plants are traditionally used for the treatment of human infections. Phytochemical analysis of traditional medicinal plants and.
The result showed potential antibacterial effects of o. Possible interactions among medications are frequently observed, which has motivated researchers to test such possibilities. Various medicinal plants shows vast majority of antimicrobial activity. Experts turned their concentration back towards obtaining advantages from medicinal. Screening of plants for biologically active compounds against human pathogens is a renewed interested research field. Chewing sticks with antimicrobial activity could become a potential source of new drugs for oral diseases. Ishak2, saad mohammed hussien ayoub3 1department of chemistry, college of applied and industrial science, university of bahri, khartoum, sudan. 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. A study of antimicrobial activity of few medicinal herbs parastoo karimi alavijeh, parisa karimi alavijeh and devindra sharma j. Antimicrobial activity of four medicinal plants used by.
Antimicrobial activity of selected medicinal plants against some selected human pathogenic bacteria selvamohan t. Plants have been used in traditional medicine for many centuries as arbotifacients. Screening was done of some plants of importance in the ayurvedic system of traditional medicine used in india to treat enteric diseases. Antimicrobial activity of polyphenolrich fractions from sida alba l. Antimicrobial activity of medicinal plants against human pathogenic bacteria 657 inflammatory properties of plants mahesh and satish, 2008. We aimed to find the in vitro antibacterial activity of ethanolic extracts of 16 different traditionally used medicinal plants of nepal against clinical and 2 reference bacterial. The use of medicinal plants all over the world predates the introduction of antibiotics and other modern drugs into africa continent haslam et al. Grampositive bacteria staphyloccocus aureus 001, s. Pdf antibacterial activity of important medicinal plants on human. Antimicrobial activity of some indian medicinal plants. Received 25 april 2008 received in revised form 26 may 2008 accepted 30 may 2008 available online. Antimicrobial activities of six plants used in traditional. 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. The highest zone of inhibition was observed with the 70 mgml concentration 35.
Five libyan medicinal plants thapsia garganica, hammada scoparia, euphorbia serrata, hyoscya mus albus and retama rateam were selected to evaluate their biological activities. Moreover, antimicrobial activity of different natural substances such as medicinal plant extract have been investigated against food borne bacteria. In addition to the antimicrobial action of plant extracts and essential oils, a synergism between conventional antimicrobial drugs and products obtained from medicinal plants has also been reported. The leaves of medicinal plants ajuga bracteosa benth. In a first study of ongoing research, endophytic bacteria were isolated from two medicinal plants, hypericum perforatum and ziziphora capitata with contrasting antimicrobial activities from the chatkal biosphere reserve of uzbekistan, and their plantspecific traits. Effective treatment of a disease entails the development of new pharmaceuticals or some potential source of novel drugs. North american native american peoples used approximately 2,600 species of vascular plants in traditional medicines 1, 2. Medicinal plants, ethanol, methanol and aqueous extracts, human pathogens, antimicrobial activity plants are very useful and utilized as medicine due to their therapeutic properties.
Secondly, the method used to assess antimicrobial activity, and the choice of test organisms, varies between publications janssen et al. Guava p sidium guajava, antimicrobial activity, phytochemical screening, enteric pathogens, mic, ftir etc. Some of these bioactive molecules are screened and traded in market as raw material for many herbal industries renisheya et al. The results of this study showed that ethanolic extracts used against e. The antimicrobial activity of orange oil extracted by steam distillation from peels of orange fruits citrus sinensis was screened against some medically important microorganisms. Ten plant extracts were analysed for their antimicrobial activities using the agar well diffusion and broth microdilution method. Antibacterial activity of traditional medicinal plants. Antimicrobial activity study of ethanolic extract of. Microorganisms were grown overnight at 30c in muellerhinton broth oxoid. A wide range of medicinal plants extracts are used to treat several infections as they have potential antimicrobial activity. 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. Commonly used medicinal plants of our community could be an excellent source of. Over the next few years, the study of medicinal plants as antimicrobial agents should be focused in part on ascertaining specific information about the plant s antimicrobial activity, avoiding studies in which researchers use this criterion merely as a complement to a phytochemical study.
Antimicrobial activity of some medicinal plants against multi drug resistant human pathogens. The antimicrobial activity of the extracts was tested using the agar welldiffusion method. Antimicrobial activity of some plant extracts against. Antimicrobial activity of garlic against oral streptococci. The antimicrobial activity from mikania triangularis, known as thin leaf guaco, was tested against five genera of bacteria and three genera of. Antimicrobial activity of palestinian medicinal plants. The rationale behind the combination studies is that medicinal plants are often prescribed by local healers in. Department of pharmacy and pharmacology, faculty of health sciences, university of the witwatersrand, 7 york road, parktown 2193, south africa article info article history.
Research work on medicinal plants are intensified and information of these plants be exchanged. These results support the vernacular medicinal use of the plant as an. This figure represents roughly 10% of all vascular plant species in north america, and there is evidence that the choice of medicinal plants was nonrandom and closely linked to phylogenetic relationships. The dried leaves have traditionally been used in the treatment of stomach pain, diabetes, inflammation, laryngitis, and as a contraceptive. Various types of antibacterial substances are present in higher plants. However, it is impossible to include all the plant of potent antimicrobial activity. Plants produce a diverse range of bioactive molecules, making them rich source of different types of medicines. The antibacterial effect of some medicinal plant extracts.
Many focus on determining the antimicrobial activity of plant extracts found in folk medicine, essential oils or isolated compounds such as alkaloids, flavonoids. Achillea millifolium yarrow, caryophyllus aromaticus clove, melissa offficinalis lemon balm, ocimun basilucum basil, psidium guajava guava, punica granatum pomegranate, rosmarinus. Methanol extract of neem leaf showed antibacterial acitivity against klebsiella spp. Arts college, sivagangai 630 561, tamilnadu, india. Antibacterial activity of plant extracts and phytochemicals on. Antimicrobial activity of medicinal plants correlates with. Pdf medicinal plants and its antimicrobial properties. Benisuef university phaculty of pharmacy microbiology department 2. Antimicrobial activity of medicinal plants against oral. Plant derived medicines have made significant contributions towards human health and plants and are a great source of novel drug compounds. Introduction since ancient times, plants have been a veritable source of drugs.
Antimicrobial activity of medicinal plants against human. Antimicrobial activity of single and combined extracts of. Plants are rich in a wide variety of secondary metabolites such as tannins terpenoids, alkaloids, flavonoids, etc, which have been found in vitro to have antimicrobial properties. Antimicrobial activity of some common indian medicinal. Antimicrobial activity of some medicinal plants used by herbalists. The use of plant and its products has a long history that began with folk medicine and through the years has been incorporated into. A study of antimicrobial activity of few medicinal herbs. Bacteria, antimicrobial activity, plant extracts, solvents. Antimicrobial evaluation of some medicinal plants for their anti. The result also showed that two medicinal plant withania sommifera and accacia nilotica are utilized for antimicrobial activity. Antimicrobial activity of south african medicinal plants s. Present work deals with the antibacterial activity of the crude extract of thevetia peruviana. In vitro antimicrobial activity of some medicinal plants. This in vitro study corroborated the antimicrobial activity of t.
Evaluation of antibacterial activity of some traditionally. Moderate antimicrobial activity was shown by picorhiza kurroa, acacia catechu, acacia. Crude extracts showed antimicrobial and cytotoxic activities, but compounds 1 and 2 showed only antimicrobial activity. Medicinal plants university of arizona campus arboretum. Antimicrobial activity of selected medicinal plants. The results from the disc diffusion method demonstrated that these plants. Pdf antimicrobial activity of medicinal plant leaf. A method frequently used to screen plant extracts for antimicrobial activity is the agar disc diffusion technique morris et al. Antioxidant and antimicrobial properties of five medicinal.
Frontiers antimicrobial activity of medicinal plants. Their total phe nolic and flavanoid contents were assessed. Pdf antimicrobial activity of medicinal plant extracts. The antioxidant activity was estimated using 2, 2di phenyl1picrylhydrazyl dpph as free radical scavenger. The plant extracts showed zone of inhibition ranging from 06. Association of antibiotics and plant extracts showed synergistic antibacterial activity against antibioticresistant bacteria.
Antimicrobial evaluation of some medicinal plants for. The present study was undertaken to investigate bergenia ciliata, jasminum officinale, and santalum album for their potential activity against human bacterial pathogens b. Antimicrobial activities of six plants used in traditional arabic palestinian herbal medicine ahmad ibrahim husein1, mohammed saleem alishtayeh1, rana majed jamous1, salam yousef abu zaitoun1, waheed jebril jondi2 and nidal abdaljapar zatar2 1biodiversity and environmental research center berc,til village, nablus, palestine. Nutrient agar 20ml was dispensed into sterile universal bottles. To minimize the strain resistance to antibiotic local medicinal plant were selected. Antioxidant, antihypertensive, antihyperglycemic, and antimicrobial. Antibacterial activity of some medicinal plants against.
Review antimicrobial activity of south african medicinal. The screenings of these medicinal plants showed that some of the screened plants are potential source of antibacterial agents. Antimicrobial screening of medicinal plants popularly used in mato. Antimicrobial activity of medicinal plant for oral health.
The extracts were tested against escherichia coli, pseudomonas. Medicinal plants are known to harbor potential endophytic microbes, due to their bioactive compounds. Each plant extract was dissolved in dimethyl sulfoxide dmso, sterilized by filtration using a sintered glass filter, and stored at 4c. Evaluation of antimicrobial activity of different solvent. Study of the antimicrobial activity of cow urine and. Medicinal plants and antimicrobial activity sciencedirect. Antimicrobial activity antimicrobial activity test was conducted by agar well diffusion method according to the following steps. The increased resistance of microorganisms to the currently used antimicrobials has lead to the evaluation of other agents that might have antimicrobial activity. The worldwide increase of multidrug resistance in both community and healthcare associated bacterial infections has impaired the current antimicrobial therapy, warranting the search for other alternatives.
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