The present study aimed at evaluating the in vitro antimicrobial activity of methanolic extracts of some medicinal plants against escherichia coli, salmonella. This study is focused on exploring the antimicrobial properties of the plants that are commonly being used as traditional medicines. Antibacterial and antifungal activities from leaf extracts. In vitro antimicrobial activity of some medicinal plants against. Belas ahmed khan, a philip warner, b and hao wang a, intervention against pathogenic bacteria using natural plant material has a long history. Essential oils of aromatic plants with antibacterial. It was found that most plant extracts studied had antibacterial and antifungal activities. Antimicrobial activity of medicinal plants against human. Antibacterial activity of some medicinal plants against pathogenic bacteria. The antimicrobial potential of four different plant extracts was screened against twelve pathogenic microorganisms and two reference bacterial strains. Some common spices and plants with antimicrobial and therapeutic properties this is a synopsis of unrefereed information gleaned from various web resources. It is a plant with exceptional medicinal properties which can resolves the health care needs in several.
Department of microbiology and immunology, botucatu biosciences institute, sao paulo state university unesp univ estadual paulista, botucatu, sao paulo state, brazil. The extract of three medicinal plants used in nigerian folk medicine showed a highly antibacterial activity against some food borne pathogens. They have been widely used as diure tics, topical antiinflammants, and haemostatics 1. Antimicrobial, antioxidant and cytotoxicity properties of. Antioxidant and antimicrobial properties of five medicinal libyan plants extracts. Shibila selva kishore research centre, department of zoology, r.
Antioxidant and antimicrobial properties of five medicinal. Study of total phenolic and flavonoid content, antioxidant. The plants possess chemotherapeutic, bacteriostatic and antimicrobial agents venkatesan, 2009. Seed possess antibacterial xanthomonas campestris pv. A study of antimicrobial activity of few medicinal herbs. In addition, sher, 2009, venkatesan and karrunakaran, 2010, pirbalouti et al. Abdelsalam3 1 department of botany, kohat university of science and technology, kohat, pakistan. Antibacterial activity in vitro of medicinal plants. Medicinal plants mp have been used in folk medicine. Therefore, the methanolic extracts from different parts of four medicinal plants used locally in folk medicine were evaluated for antimicrobial activity. Malvaceae against cotrimoxazolresistant bacteria strains.
The antimicrobial activity of the crude and alkaloid. Alkaloids, coumarins, simple phenols, flavones, quinones and tannins are the most common. A relatively small percentage 1 to 10% of these are used as foods by both humans and other animal species. The antimicrobial potential of four different plant extracts was screened against twelve pathogenic microorganisms and two reference bacterial. Pdf the beneficial medicinal effects of plant materials typically result from the secondary products present in the plant although, it is usually. Medicinal plants and antimicrobial activity sciencedirect. Screening of some indigenous qatari medicinal plants for. Since plants have been the source of a large percentage of prescription drugs, it is very important that the antimicrobial properties of medicinal plants be investigated because these plants could be a resource for new and alternative treatment for some common infectious diseases. It is possible that even more are used for medicinal purposes 146. Antimicrobial properties of 3 medicinal plants from saudi. Medicinal plants taxonomy, chemical composition, antimicrobial properties and uses antimicrobial properties. Some common spices and plants with antimicrobial and.
Plants are a potential source of antimicrobial agents in different countries. The antimicrobial compounds produced by plants are active against plant and human pathogenic microorganisms. Characterisation of antimicrobial properties of extracts of. Medicinal plants mp have been used in folk medicine in libyan rural areas at relatively cheaper expenses than modern medicine. Antibacterial properties of hemp and other natural fibre. Even you can use the pulp left after extracting the juice from papaya as poultice on the wounds. Clearly, more research needs to be done into the antimicrobial properties of cannabis. The term medicinal plant include various types of plants used in herbalism herbology or herbal medicine. Aqueous extracts had low antimicrobial activity against li, p. Western medicine is trying to duplicate their successes.
Plant materials also have been widely used as fillers andor reinforcers in. Pdf antimicrobial properties of honduran medicinal. Pdf antimicrobial properties of honduran medicinal plants. Its purpose is to give you an idea of the beliefs and claims made about these substances which have been used since ancient times by many human cultures and civilizations in the ways. Antibacterial potential of some medicinal plants of the. Feb 18, 2017 nigeria boasts of a huge heritage of medicinal plants and there is avalanche of researches that have been undertaken to screen antimicrobial activities of these plants.
Since antiquity, man has used plants to treat common infectious diseases and some of these traditional medicines are still included as a part of the habitual treatment for various maladies. The aqueous extracts of currently utilized amazonian medicinal plants were assayed in vitro searching for antimicrobial activity against human and animal pathogenic microorganisms methods. Thus, it is of great importance to screen wild edible fruit pulp of traditional medicinal plants for their medicinal properties the possibility to be used for the production of functional foods. Antimicrobial activity of selected medicinal plants against. Antimicrobial activity of medicinal plants against human pathogenic bacteria 657 inflammatory properties of plants mahesh and satish, 2008. Pdf medicinal plants and its antimicrobial properties. Likewise, the concentrations or dilutions used must be appropriate. To overcome the increasing resistance of pathogenic microbes, a variety of medicinal plants have been.
Nigeria boasts of a huge heritage of medicinal plants and there is avalanche of researches that have been undertaken to screen antimicrobial activities of these plants. The antimicrobial properties of drugs from medicinal and other edible plants have. Evaluation of antibacterial activity of some medicinal plants extracts. Plants are rich in a wide variety of secondary metabolites, such as tannins, terpenoids, alkaloids, and flavonoids, which have been. Therefore, such plants should be investigated to better understand their properties, safety and efficiency 14. It is the use of plants for medicinal purposes, and the study of such uses. As antibiotic resistance is spreading throughout the world, there is a need to find alternative antibiotics, and the results of studies carried out over the past decade into these properties could be a promising development indeed. In summary, it is our firm belief that the study of medicinal plants as antimicrobial agents is necessary for gaining insight into medicinal flora and their real value, but the use of a standard method for investigation is essential. Diterpenoid alkaloids, commonly isolated from the plants of the ranunculaceae, or buttercup family, are commonly found to have antimicrobial properties. Traditional healers have long used plants to prevent or cure infectious conditions. Furtherstudy,however,isstillwarranted to explore their eectiveness in inhibiting the growth of parasites,viruses, andorfungi. Antimicrobial activity of some plant extracts against.
Medicinal plants drug resistance antimicrobial activity antibacterial activity and antifungal activity introduction in the modern world multiple drug resistance has. Campestris as well as antifungal properties alternaria solani, colletotrichum capsici, rhizoctonia solani, sclerotium rolfsii and root possess antibacterial xanthomonas. Medium resuspended lyophilized aqueous extracts of different organs of amazonian medicinal plants were assayed by in vitro screening for antimicrobial activity. The use of plant extracts and phytochemicals, both with known antimicrobial properties, can be of great significance in therapeutic treatments. Characterisation of antimicrobial properties of extracts of selected medicinal plants. Pdf medicinal plants and antimicrobial activity researchgate. The evaluation of antibacterial activity for different extracts of each plant was carried out using the disc diffusion method and determination of minimum. Antimicrobial activity of selected medicinal plants against some selected human pathogenic bacteria selvamohan t.
Phytochemical extraction and antimicrobial properties of. A study of antimicrobial activity of few medicinal herbs parastoo karimi alavijeh, parisa karimi alavijeh and devindra sharma j. Antimicrobial activity of three medicinal plants artemisia indica, medicago falcata and tecoma stans tahir javid 1, muhammad adnan1, akash tariq1,basreen akhtar, riaz ullah2, naser m. Antimicrobial activity of polyphenolrich fractions from sida alba l. All extracts exhibited a strong antimicrobial activity against salmonella enteritidis, e. Plants and their parts such as roots, stems, barks, leaves, flowers, fruits, seeds and exudates form an important major constituent of drugs used in traditional herbal medicinal systems. Antimicrobial activity of selected medicinal plants. Unfortunately, only few of them are used for their medicinal value. Antibacterial properties of hemp and other natural fibre plants. The antiseptic qualities of aromatic and medicinal plants and their extracts have been recognized since antiquity, while attempts to characterize these properties in the laboratory date back to the early 1900s martindale 1910. 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. Antimicrobial activity of nigerian medicinal plants. Antimicrobial properties of honduran medicinal plants. In vitro antimicrobial activity of some medicinal plants.
In the present paper, we analyze the past, present and future of medicinal plants, both as potential antimicrobial crude drugs as well as a source for natural compounds that act as new anti. Plants constitute a good source of cheap and affordable drugs and medicinal plants possess they show little or less side 2. Monika cioch pawel satora magdalena skotniczy dorota semikszczurak tomasz tarko keywords. Antimicrobial activity of amazonian medicinal plants. Plants generally produce several secondary metabolites like phe nols, flavonoids, quinones, tannins, alkaloids, saponins. Monika cioch pawel satora magdalena skotniczy dorota semikszczurak tomasz tarko. A great variety of ethno medicinal plants are being studied as a source of natural products useful in the development of novel drugs. Solamargine, a glycoalkaloid from the berries of solanum khasianum, and other alkaloids may be useful against hiv infection 142, 200 as well as intestinal infections associated with aids 140. Among these plants, mo has its great contribution from ancient time. Past in the past few decades, the search for new antiinfection agents has occupied many research groups in the.
Many plants have been used for thousands of years as medicine and still hold important antimicrobial properties today. External infections involving the skin and wound are the most frequent complications affecting humans and animals. The ethanolic extract of dactyloctenium aegyptium showed antifungal activity and antibacterial. Evaluation of antibacterial activity of these plant extracts was recorded in table 2 and illustrated in fig. The development of new antimicrobial agents against resistant pathogens is increasing interest. Plant products as antimicrobial agents marjorie murphy cowan department of microbiology, miami university, oxford, ohio 45056. Introduction and importance of medicinal plants and herbs. To make bacterial growth easier to visualize, triphenyl. However few of these plants have been investigated for their antimicrobial properties to validate its use in. Plant volatile oils are generally isolated from nonwoody plant material by distillation methods, usually steam or hydrodistillation, and are. Each purified extracts were dissolved in dimethyl sulfoxide, sterilized by filtration using sintered glass filter, and stored at 4c. Five plant species were investigated to evaluate their antibacterial activity against food poisoning bacteria including two strains of gram positive bacteria b. Medicinal plants play great roles in the treatment of skin and wound infections.
Commonly used medicinal plants of our community could be an excellent source of drugs to fight off this problem. Resurgence in the use of natural herbal alternatives has brought the use of medicinal plants to the forefront of pharmacological investigations, and many new drugs are being discovered. Medicinal plants are rich in a numerous variety of secondary metabolites of antimicrobial properties such as saponines, tannins, alkaloids, alkenyl phenols, glycoalkaloids, flavonoids, sesquiterpenes lactones, terpenoids and phorbol esters tiwari and singh, 2004, lewis and ausubel, 2006. Plants are rich in a wide variety of secondary metabolites, such as tannins, terpenoids, alkaloids, and flavonoids, which have been found in vitro to have antimicrobial properties. In vitro antibacterial activity of selected medicinal plants. Garlic around halloween, many of us are fond of watching scary movies.
Antibacterial activity of some medicinal plants against selected. The increased resistance of microorganisms to the currently used antimicrobials has lead to the evaluation of other agents that might have antimicrobial activity. I left out of this first communication a large quantity of plants with lesser use in the latin world. Ten plant extracts were analysed for their antimicrobial activities using the agar well diffusion and broth microdilution method. Characterisation of antimicrobial properties of extracts. Ancient medicinal system relies on several plant products used by traditionally human communities in many parts of the world for different diseases. In vitro antibacterial activity of selected medicinal. Scientific compilation of these studies could provide useful information on the antimicrobial properties of the plants. Our approach involved to explore the antibacterial activity of four medicinal plants and study their antimicrobial constituents. As expected, besides a long list of plants with antimicrobial activity, a number of chemical compounds responsible for this activity are involved as well.
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