Nowadays, medicinal plants, and fruits and vegetables with antioxidant and antimicrobial activity are increasingly studied. Dec 30, 2012 this plant family is very rich in polyphenolic compounds, especially flavonoids and expresses antioxidant ramproshad et al. The objective of the study is isolation of phytochemical active constituents, antidiabetic, antimicrobial and antioxidant activities of the rare antidiabetic medicinal plant epaltes divaricata linn. Minimal bactericidal concentration of metanoic extracts ranged from 12. There is a long list of antioxidant plants of which some have been discussed in table 1. Pdf anticancer and antimicrobial activities of some. Thai medicinal plant, antimicrobial activity, antioxidant activity abstract the preliminary result of the antimicrobial activity in 6 microorganisms and antioxidant activity tests of ethanol extracts from 25 thai medicinal plants in 5 families found that the thai medicinal plants in combretaceae familiy and. Chemical composition of the hazelnut kernel corylus. As there is a huge pressure on the cultivated medicinal plants and due to this pressure a large number of plants are being eradicated yearly. Concentration and antioxidant and antimicrobial activities of two myanmar medicinal plants hnin thanda aung1, hnin ei ei thein2 abstrct the aim of this study was to evaluate the phytochemical screening, total phenolic concentration, total flavonoid content and antimicrobial and antioxidant activities of two medicinal plants collected from. In the current study, 39 extracts prepared from 17 plants belonging to different genera were submitted to antibacterial and antifungal assays using a microdilution method and to a test of antioxidant activity using the free radical scavenging activity of 1,1diphenyl2picrylhydrazyl dpph using both thinlayer chromatography tlc and. Phytochemical screening, antioxidant and antibacterial. Pdf antioxidant, antibacterial and antiproliferative. Antioxidant, antimicrobial and cytotoxic activities of.
Antioxidant, antihypertensive, antihyperglycemic, and antimicrobial. Study on the antibacterial, antioxidant activities and phytochemical. The antibacterial activities of extracts were evaluated using the disk diffusion method as well as well diffusion method. Prashant neupane, janardan lamichhane, phytochemical profiling using hrlcms and evaluation of antioxidant and antibacterial activities of nepalese medicinal plants, vegetos, 10. The antimicrobial activity was assessed through agar disc diffusion and broth.
In developing countries like ethiopia medicinal plants mps are. Antioxidant activity the results for the dpphradicalscavenging activity of. Antimicrobial, antioxidant and cytotoxic activities of callist emon cit rinus curtis skeels md. The present study is to evaluate the antibacterial, antioxidant and antiproliferative activity of traditional medicinal plants. The results revealed that the ethyl acetate extract of alternaria sp. The antioxidant and radical scavenging activities of black pepper piper nigrum linn. Antimicrobial and antioxidant activities of cortex.
Journal of medicinal plants research phytochemical analysis. Antimicrobial, antifungal, antioxidant properties, nigerian medicinal plants. These plants produce secondary metabolites that have antimicrobial properties, thus screening of medicinal plants provide another alternative for producing chemical fungicides that are relatively nontoxic and costeffective. Therefore, the biological activities of these plants observed in this study will be useful to develop the plant extracts for primary treatment of diseases as new therapeutic agents. To broaden this study, further in vivo models are essential for proving the effectiveness of leaves as candidate drug. For example, medicinal plants are utilized in traditional medicine practices. Antioxidant activity, antimicrobial and effects in the immune system. The antibacterial effect of some medicinal plant extracts.
Medicinal plants are the richest bioresource of drugs of traditional systems of. The species of plants is endowed with immunemodulatory, antiulcer, anticancer, antimicrobial, antitumor, antioxidant, insecticidal and herbicidal activities etc. In order to ensure the endophytic nature of the isolates, the cut ends. Preliminary studies on antidiabetic, antimicrobial and. Antioxidant activity was assayed by the dpph radical scavenging activity mechanism. Kerala is endowed with rich biodiversity of medicinal plants which are widely used in various traditional medicinal systems like ayurveda which are potential sources of bioactive constituents with effective and safer drugs. Phytochemical analysis, antioxidant and antimicrobial. The remaining fungal extracts exhibited significant level of total phenolic and. From these assay several molecules from medicinal plants were. Pdf antioxidant and antimicrobial activities of leaves of. The antimicrobial properties of medicinal plants have been examined by some of scientists around the world.
Antioxidant and antibacterial activities of hibiscus rosa. Medicinal plants are used by many ethnic groups as a source of medicine for the treatment of various ailments in both humans and domestic animals. Antibacterial and antioxidant activity of traditional. Five libyan medicinal plants thapsia garganica, hammada scoparia, euphorbia serrata, hyoscya mus albus and retama rateam were selected to evaluate their biological activities. It has been suggested that an infusion of the fresh herb is beneficial in treating an upset stomach and indigestion, headache, colic, and nervous complaints, as well as for coughs and other respiratory. In vitro antioxidant and antibacterial activity of. Medicinal plant, phytochemical, antioxidant, antibacterial activity. The antibacterial and antioxidant activities and phytochemical contents of extracts, obtained from eight medicinal plants used by aboriginal people of new south wales.
Sep 01, 2014 antioxidant activity of the collected medicinal plant extracts against dpph at 50 ppm. Natural antimicrobial and bioactive compounds from. The present study is to evaluate the antibacterial, antioxidant and antiproliferative activity of traditional medicinal plants biophytum sensitivum l. Antimicrobial and antioxidant properties of medicinal. Invitro antioxidant and antimicrobial activities of some. Antimicrobial activity extracts for antimicrobial activity determination were obtained by the following. The antimicrobial activities of medicinal plants can be attributed to the secondary metabolites such as alkaloids, flavonoids. Antimicrobial and antioxidant activities of pycnocycla. Their phytochemical contents were screened, and their effect on 1, 1diphenyl2picrylhydrazyl dpph was used to assess their antioxidant activities. Given the reactivity of these compounds, it is surprising that seeds and their extracts are not frequently utilized in medicinal applications. Out of a total of 25 plants growing in nigeria and selected. It can be concluded from the studies that the extracts of all test six plants possessed significant antioxidant and antibacterial activities which conforms their role in cancer studies. Study of antioxidant and antimicrobial activity of medicinal.
Antioxidant activity of medicinal and aromatic plants. Vernonia cinerea, antioxidant activity, antimicrobial activity, total flavonoid content, total. The forest of himachal pradesh said to have been the birthplace of ayurveda and is known to supply a very large proportion of the medicinal plant requirements in india with one estimates quoting figures as. Antibacterial, antifungal and antioxidant activities of some medicinal plants 2146 pak. Enamul haque, afrin sultana, biazid alam shibib and md. Antimicrobial and antioxidant properties of medicinal plants.
The screening and characterization of antioxidants derived from natural sources has gained much attention and efforts have been put into identifying compounds as suitable antioxidants to replace synthetic ones 30. Antibacterial activity antibacterial activities of the isolated endophytic fungi were checked against selected human pathogens escherichia coli, klebsiella pneumoniae, proteus vulgaris, pseudomonas aeruginosa, bacillus subtilis. May 22, 2007 the paper describes the antimicrobial, antioxidant and cytotoxic activity of 30 different plant species belonging to twenty families and used in yemeni ethnomedicine. The commonly used synthetic antioxidants such as butylated hydroxyanisole bha, butylated hydroxytoluene bht, propyl gallate pg and tertiarybutylhydroquinone tbhq are suspected to be toxic and carcinogenic 2, 3.
It is known that more than 400,000 species of tropical flowering plants have medicinal properties and this has made traditional medicine cheaper than modern medicine 8. Antibacterial and antioxidant activities of endophytic fungi. Today, antibioticresistant microorganisms and side effects of these antibiotics concern the scientists. The present study aimed to evaluate the chemical composition polyphenols, iridoids, and phytosterols, antioxidant, antimicrobial and in vivo anti. In the romanian folk medicine, aerial parts of ajuga laxmannii noblemans beard, romanian barba boierului or avrameasca or crestineasca are traditionally used as galactagogue and antiinflammatory agents. The antibacterial activity was done against staphylococcus aureus. Study of antioxidant and antimicrobial activities of andrographis. The utilization of plant extracts and phytochemicals, medicines 8. Bioactive aqueous extracts of twelve yucatecan plants. Pdf antibacterial activity of medicinal plant extracts. Total phenolic contents, antibacterial and antioxidant. The traditional medicine still plays an important role in the primary health care in yemen.
Both water extract and ethanol extract of black pepper exhibited strong antioxidant activity. Antimicrobial, antioxidant and cytotoxic activities and. Phytochemical analysis and comprehensive evaluation of. The current study represents the investigation of 16 selected plants, which were collected from different localities of yemen. Antibacterial and antioxidant activities of endophytic. Evaluation of antimicrobial activity of leaf extract of. The antibacterial effect of some medicinal plant extracts and. Mar 01, 2015 maximum antioxidant and antitumor activities were observed for hexane extract, which might be correlated to its leading phenolic and flavonoid contents as compared to its methanolic and aqueous counterparts. Alaghbari2 and ulrike lindequist3 1department of pharmacognosy, faculty of pharmacy, sanaauniversity, po box 33039, 2institute of. Thus, the study ascertains the value of plants used in ethanobotany by the locals, which could be of considerable interest to the development of new drugs. Witch hazel, propolis epid, artichoke, and hawthorn afforded. Antioxidant, antimicrobial, antitumor, and cytotoxic. Phytochemical analysis, antioxidant, antibacterial and combinational effects of medicinal plants used by bapedi traditional healers to prepare herbal mixtures mashilo mash matotoka department of biochemistry, microbiology and biotechnology, faculty of science and agriculture, university of limpopo, private bag x1106, sovenga, 0727, south africa. Green tea, oligomeric procyanidins from grape seed and pine bark, bilberry, and ginkgo exhibited taa in the range of 5.
Screening of plants is done by measuring the antioxidant activity through various in vitro models like dpph method10, nitric. Furthermore, most of the worlds populations used herbal materials. Antioxidants free fulltext antioxidant, antimicrobial. Evaluation of in vitro antibacterial and antioxidant activity of. Medicinal plants have played a vital role in the health. Antioxidant and antimicrobial activity of seed from plants of the. Plants and plant based medicaments are the basis of many of the modern pharmaceuticals we use today for our various ailments. Antimicrobial activity, atreplix sembiccata, solanum elaeagnifolium, solanum nigrum, fumaria capreolata, echium angustifolium, pseudomonas aeruginosa, staphylococcus aureus and escherichia coli, microwaveassisted, synergistic activity. Different extraction methods were also tested for their effects on the bioactivities of the medicinal plants. Antioxidant activity, total phenolic and total flavonoid.
Recently, there has been increasing interest in medicinal plants, due to their content of healthpromoting compounds, e. Antioxidant, anti microbial and number of other biological studies are conducted to test the medicinal potential of natural products. Significant difference p antimicrobial activity was noted in all of the investigated extracts. The dpph radical scavenging potentials of the fractions were determined in comparison to positive controls such as quercetin with ec50 4. Antioxidant and antimicrobial properties of five medicinal. Cuajilote parmentiera aculeata is a crop of the state of c. Medicinal plants and plants that populate distinct biotopes have.
Hence, the aim of this work was to study the antioxidant activity of extracts obtained from the following medicinal plants. Phytochemical screening, total phenolic content, total. Phytochemical analysis, antimicrobial and antioxidant. Evaluation of antimicrobial activity of some medicinal. A summary of the ethnobotanical data of the medicinal plants studied is given in table 1. Indian journal of natural products and resources vol. The result showed potential antibacterial effects of o. Study of antioxidant activity of some medicinal plants having. Eight plants, namely herba polygonis hydropiperis laliaocao. Medicinal plants are attractive sources for novel bioactive compounds having effective anticancer activity and lesser side effects. Plants promise a source of natural antimicrobial agents. Pdf antioxidant, antimicrobial activity and bioactive. The petroleum ether, ethyl acetate and methanol extracts of the stem bark of callistemon citrinus were subjected to.
Globally, plant extracts are employed for their antibacterial, antifungal and antiviral activities. Antioxidant and antimicrobial activities on uropathogenic. Mirazul islam department of biochemistry and molecular biology, university of dhaka, dhaka, bangladesh abstract. Ten plant extracts were analysed for their antimicrobial activities using the agar well diffusion and broth microdilution method. Significant antimicrobial activities inhibition zones. The obtained extracts were tested for their antimicrobial. The antioxidant activity was estimated using 2, 2di phenyl1picrylhydrazyl dpph as free radical scavenger. In this investigation, along with phenolic and antioxidant properties of selected plants, antimicrobial activity of plant extracts against escherichia coli and staphylococcus aureus are also tested. Antimicrobial activity against propionibacterium acnes and candida albicans was determined by an agar well diffusion method. A study on the antioxidant and antimicrobial activities in. The extract of medicinal plants were prepared using soxhlet apparatus for alcoholic extract, and water reflux for aqueous extracts.
A study on the antioxidant and antimicrobial activities in the. Aboriginal people of australia possess a rich knowledge on the use of medicinal plants for the treatment of sores, wounds, and skin infections, ailments which impose a high global disease burden and require effective treatments. The major identified bioactive compounds were rutin, 8oacetylharpagide and. Eight medicinal plants were tested for their antimicrobial and antioxidant activities. The airdried plant samples were into uniform powder using milling machine separately. It is believed that twothirds of the worlds plant species have medicinal importance, and almost all of these have excellent antioxidant potential 3. Jan 28, 2019 the different species of arum maculatum plant can be found in all over the world, and a wide range of medicinal applications has been mentioned for them. Sep 01, 2016 antibacterial and antioxidant activities of 8 aromatic plants from the balkan peninsula were studied. Pdf evaluation of antioxidant and antimicrobial properties of. Antimicrobial and antioxidant activities of different extracts from. In vitro antimicrobial activity of some medicinal plants. 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. Antibacterial, antifungal and antioxidant activities of some.
Antimicrobial, antioxidant, cytotoxic, lipase inhibitory, thai medicinal plants correspondence. Pdf studies of the in vitro cytotoxic, antioxidant, lipase. Antibacterial and antioxidant potential of endophytic. The crude leaf extracts of dioscorea esculenta possessed the highest antioxidant activity with ic50 of 26. Dec 01, 2018 the main aim of the present research was to study phytochemical content and possible antimicrobial and antioxidant activities of 61 medicinal plants of pakistan. The aim of the present study was to evaluate the antioxidant and antibacterial activities of the achyranthes aspera plant extract in different organic solvents. Medicinal plants, antimicrobial, antioxidant, phytochemical, extracts. Antioxidant and antimicrobial activities of solvent fractions of.
Five libyan medicinal plants thapsia garganica, hammada scoparia, euphorbia serrata, hyoscyamus albus and retama rateam were selected to evaluate their biological activities. Antimicrobial 6, larvicidal 7 and anticancer 8 activities of piper nigrumlinn. No antifungal activity was observed with any of the plant species extracts. Also it was clearly evident that the five indian medicinal plants showed potent antimicrobial activity. Antibacterial, antifungal and antioxidant activities of. The use of medicinal and aromatic plants, herbs and spices in the region. Cancer, medicinal plants, antioxidant activity, dpph, abts. Potential antioxidant and antibacterial activity of methanolic, chloroformic and nhexane leaf extracts of four local important medicinal plants like ocimum americanum, o. Phytochemical profile and antibacterial and antioxidant. Review significance of antioxidant potential of plants and. Antimicrobial activity of medicinal plant extracts and their. Antimicrobial, antioxidant activity and phytochemical. The interest in the exogenous plant antioxidants was first evoked by.
Antioxidant and antibacterial activity of achyranthes. The antiseptic qualities of aromatic and medicinal plants and their extracts have been recognized since antiquity. Some common spices and plants with antimicrobial and. In this study, antimicrobial activities of four traditional medicinal plants from nepal were assessed by cold percolation method.
Their total phe nolic and flavanoid contents were assessed. This scavenging activity has been widely used as a quick and reliable parameter to evaluate the general in vitro antioxidant activity of plant extracts 40, 41. This study has shown that these plants could provide potent antibacterial compounds and may possible. Frontiers antioxidant, antimicrobial, and anticancer. The meru betiri national park in indonesia is host to more than 266 medicinal plants species, of which 10 were investigated for their phytochemicals as well as antioxidant and antimicrobial activities. Moreover, the antimicrobial evaluation showed a potent antifungal activity against c. The hibiscus asper plant extract is an effective neuroprotective. Antimicrobial activity, phenolic and antioxidant content. In the form of crude extract or as isolated compounds there from, these can be. The antioxidant activity of dpph, abts, frap, and cuprac was expressed as mm teg dw by using calibration curve, build in range of 0. Trolox was used as a reference antioxidant and the radical scavenging activity was expressed by ic 50 value calculated denote the concentration required to scavenge 50% of abts radical.
These plants were selected on the basis of recorded ethnobotanical knowledge, evidence for their continued wide usage and local availability. Antimicrobial and antioxidant activities of plants from. Antioxidant activity and antimicrobial property of some. Antioxidant and antibacterial potential of different solvent extracts of locally grown hibiscus rosasinensis linn was evaluated. The diversity and antimicrobial activity of endophytic. Pdf the study examine the antioxidant and antimicrobial potential of the ethanolic and aqueous leaf extracts of ten selected indian medicinal plants. Sampling of wild medicinal plants according to the ethnobotanical properties, healthy medicinal plant samples with antitumor, antibacterial and antiviral properties were collected from panxi plateau in southwest sichuan, china in july 2008. Commonly used medicinal plant extracts with standardized content of polyphenols were investigated for their total antioxidant activity taa. Recent exploration survey uncovered that, medicinal plants are evaluated for biological activities for discovering likely new compounds for remedial use 57. Pdf antimicrobial, antioxidant and cytotoxic activities and. Phytochemical composition, antioxidant and antimicrobial. Antimicrobial and antioxidant properties of medicinal plants used by. Recently, numerous studies reported the antioxidant properties of medicinal plant products using dpph assay 4244. The plants were dried and extracted with two different solvents methanol and hot water to yield 34 crude extracts.
Evaluation of antioxidant and antimicrobial activities on. Plants represent a rich bioresource of natural antioxidants1. Antimicrobial and antioxidant activities of medicinal plant. Study of total phenolic and flavonoid content, antioxidant. Assessment of antimicrobial and antioxidant activities of. Bioactive compounds, antioxidant and antimicrobial activities. Thus, it can also be valued as a source of natural compounds with antioxidant and antimicrobial activities. The present study was undertaken to find out the antimicrobial activity, antioxidant activity and. Phytochemical composition, antioxidant, antimicrobial and in. A majority of the tested plant species contained polyphenols. Minimal inhibitory concentration of metanoic extracts ranged from 6.
Thin layer chromatography tlc bioautography guided screenings were done to evaluate antibacterial and antioxidant activities. The leaves stem bark and root of the plants were extracted with nhexane, ethyl acetate and ethanol to give respective extracts. Antioxidant, antimicrobial and antiviral properties of herbal. Therefore, they have been encouraged to find new sources of antimicrobial agents, especially among the medicinal plants. So to reduce this pressure on the cultivated plants an effort is being done to use the wild plants as a good medicinal agent and a cheaper source as well. Evaluation of in vitro antioxidant and antidiabetic. The antioxidant activity was assessed by estimation of total flavonoids contents, total phenolic contents, dpph free radical scavenging activity and percentage inhibition of linoleic acid oxidation capacity. Herbs can be used in the form of plant extracts or as their active components. Medicinal plants, antibacterial activity, pathogenic bacteria, antioxidant activity, total phenolic content. Determination of antimicrobial and antioxidant activities of. Medicinal plants possess immunomodulatory and antioxidant properties, leading to antibacterial activities. Anticancer and antimicrobial activities of some antioxidant. It has been reported that the antimicrobial activity of plants is related with the defense mechanism against. Phytochemical composition, antioxidant, antimicrobial and.
Antioxidants and phenolic compounds are involved in antioxidative processes, decreasing the activity of free radicals. Antimicrobial, antioxidant and cytotoxic activities and phytochemical screening of some yemeni medicinal plants ramzi a. Materials and methods plant material used the leaves of medicinal plants asparagus racemosus, ocimum. Phytochemical profiling of methanolic fruit extract of.
834 462 1582 1415 660 1332 315 1219 909 971 838 1218 1296 435 663 1617 1228 1096 856 572 1542 169 3 840 1227 143 1242 123 438 640 1511 1092 1184 903 1576 236 843