antimicrobial and antioxidant activity of plant extracts

Kanamycin (1000 g/ml) and clotrimazole (100 g/ml) were used as standard drugs for antibacterial and antifungal assay . Strong evidence was found when a positive correlation was found . 2.3. Looking for a biotechnical potential, aqueous extracts of leaves of 12 native species used in the Mayan traditional medicine of the coastal dune and mangrove of Yucatan (Mexico) were selected to evaluate their biological activities. Antimicrobial Activities of Plant Materials: Antioxidant and Antimicrobial Activities of Various Extracts [Gulfraz, Muhammad, Imran, Muhammad, Javaid Asad, Muhammad] on Amazon.com. The high antioxidant activity was obtained in the ethyl acetate extract and the lowest was in the methanol extract and the order of activity was ethyl acetate>butanol>water>chloroform>hexane . The present work aimed to determine the difference in the chemical composition of essential oils isolated from two parts of <i>Cupressus arizonica</i> and to evaluate their <i>in vitro</i> antimicrobial and antioxidant effects. Extracts of some medicinal plants have antimicrobial properties, which can treat and overcome these diseases. ments carried out on the antimicrobial and antioxidant properties of spices and herbs and their compounds have been well docu-mented. Presence of total phenols, flavonoids, tannins and proanthocyanidins was evaluated to estimate the effects of plants on microbial diseases. Ferric reducing antioxidant power of plant extracts. All seven plants (100%) inhibited the growth of at least one tested foodborne and spoilage bacteria and fungi. (Lam.) These Antimicrobial and antioxidant activities of the essential oil and results suggest that promising therapeutic compounds various . In contrast, the anti-bacterial activity against S. pyogenes was not different (2.46 cm for the green fruits was similar to tetracycline), whereas against S. mutans , it was lower (1.96 for the green fruits, 3.86 for tetracycline). The antimicrobial efficacy of seed extracts (methanol, ethanol, propanol, acetone and sterile deionized water) of Camelina sativa cv. The germination of both Bacillus spp. The antioxidant and antimicrobial activity of this medicinal plant is based on its chemical content including phenolic compounds [40,41]. [68] and Singh et al. To evaluate the phytochemical constituents, antioxidant and antimicrobial potential of water-acetone, water-ethanol and water extracts of Coula edulis (C. edulis), Pseudospondia longifolia (P. longifolia) and Carapa klaineana (C. klaineana). Cynara Scolymus . Indeed, industries processing agricultural plants generate considerable quantities of phenolic-rich products and by-products, which could be valuable natural sources of natural antimicrobial molecules. Compounds of the depsid structure of lecanoric acid, obtusic acid, and atranorin as well as usnic acid with a dibenzofuran structure were identified in the . of the reactive mixture and 10 L of the extracts (40 g/mL) were added in a microplate and. The aim of the present study has been to evaluate the antioxidant, antimicrobial and wound healing activity of Algerian Lavandula stoechas and Mentha pulegium methanol extracts (LE and ME, respecti.

Similarly, the extract had weak inhibitory activity on two G-bacteria (from 0.67 to 2.67 mm). Globe Artichoke . The plants are medicinally used as an antioxidant, anti-inflammatory, antiviral and highly potent against malaria. The chemical composition of the EO was analysed by gas chromatography-mass spectroscopy (GC-MS) which revealed that the EO . The dried extracts were dissolved in their respective extracting solvents, yielding a stock solution of 1 g/ml from which various extract concentrations were prepared by dilution. The scope of the journal includes: Pharmaceutical research, chemistry and biochemistry of naturally occurring compounds, biological evaluation of crude extracts, ethnomedicine, traditional . Biosystems Dive r sity, 27(2) , 163 - 169 . Rhizophora mangle and Manilkara zapota showed the highest free radical scavenging activity (3.94 0.19 and 6.42 0.32 g/mL, respectively), and the highest . Antioxidative activities of plant extracts were found to be comparable with Vitamin E. The results showed that the ethanol extracts of all tested plant exhibited different activity against tested microorganisms. In this study, the total phenolic and flavonoid contents and the antioxidant and antimicrobial properties of leaf, fruit, and seed extracts of S. brahuica were screened. Aqueous Extracts . The alkaloids are also . Ethyl acetate fraction of leaves has cytotoxic and pro-apoptosis activity to leukemia and breast cancer cells leukemia. 50 plant extracts. The plant is commonly known as 'Railway creeper' or Morning glory. This issue shows interest even at present; however, the information available on their biological activity in edible lms is still scarce. It was the main purpose of this paper to evaluate the total phenolic content (TPC), total flavonoid content (TFC), and antioxidant and antimicrobial activities of leaf extracts of Euclea schimperi. In the present work, we tested the antioxidant and antimicrobial activities of hydro-alcoholic extracts from Colorino Plants have developed the foundation of traditional systems of medicine that have been in existence for thousands of years due to the presence of vital bioactive constitutes. Arago, Josiane Mello, Rodrigo L. Fabri, Jussara R. Moreira, Isabel V.L. Bellozi, Danielle M.O. In this study, five bacterial endophytes were isolated and identified from the medicinal plant, Alectra . Water-acetone . 10231). infections as they have potential antimicrobial activity. The essential oil was isolated in a yield of 1.25% by steam distillation from the aerial part of the plant and subsequently analyzed by GC-MS. The experimental findings show that the ethyl acetate and methanol extracts and isolated compounds from P. aurantiacum and H. lanceolatum stem bark possess significant antimicrobial and antioxidant activities justifying the use of these plants in traditional medicine, which may be developed as phyto Infectious diseases are the world's leading cause of premature deaths, killing almost 50,000 people every day.

The extract had moderate antimicrobial activity on Yersinia enterocolitica, with inhibition zones of 5.33 . 1473-1477. 29. incubated at 45 C to . Since most of the studied extracts have good antimicrobial and antioxidant activity, it might be possible to use them as This study investigated the antimicrobial and antioxidant activity of the extracts of the flowers, essential oil (EO) and semi-volatile fractions (SVF) of Chimonanthus praecox. Infectious diseases are the most important cause of death worldwide. Regarding the . The two extracts also showed good antioxidant activity and total phenolic content as . Ferric reducing antioxidant power was observed between 336.58 0.052 mgAAE/100 g extract (90 % methanol) to 172.94 0.032 mgAAE/100 g . The results indicated that all tested extracts showed antioxidant activities. The agar disk diffusion assay has been used as a preliminary screening for antimicrobial activity of plant extracts (Salie et al., 1996, Ncube et al., 2008). Antimicrobial activity of plant extracts on Candida albicans: an in vitro . Besides, they are the preferred and most convenient substitutes for raw . The antioxidant activity of this plant exclusively relies on its chemical composition and can prevent oxidative stress at the cellular level or in a living organism. Food Sci., 68 (2003), pp. Calena (EC643910) against different microbial cultures causing infections/diseases was investigated by agar disc diffusion method. A comparison was held between different extracts concerning: chemical composition, efficiency of the extraction method, yield, antimicrobial and antioxidant potentials. 2004 Jan;67(1):148-55. doi: 10.4315/0362-028x-67.1.148. The findings suggested the importance of this plant in treating some bacterial and fungal infections and cancer. Antimicrobial and Antioxidant Activi ties of Some Plant Extracts 25 Flacourtiaceae Casearia sylvestris Sw. [CESJ 49218] Guaatonga, bugre-branco, caf-bravo, caf-de-frade L, SB Burns, cutaneous injuries, herpes, tonic, depurative, rheumatism, inflammation, analgesic, hemostatic, gastritis Hypericaceae Vismia magnoliifolia Schltdl. Spice oleoresins (natural plant extracts) constitute the true essence of spices in their most concentrated form, containing volatile as well as non-volatile components. Key words: Meat, antioxidant, antimicrobial, plant, extract. de Assis and Maria Lcia M. Bouzada . The antioxidant activity of the plant extracts in the current study was higher than those reporte d by Ayoola et al. (Sapindaceae) is an invaluable shrubby plant distributed in Iran, Afghanistan, and Balochistan region of Pakistan. doi:10.15421/011922 Antibacterial activity of plants is a subject of interest in the search for new antibiotics and fungicidal . 1986-1994. Antioxidant activity of the plant extracts DPPH free radical assay. Plant Extracts / pharmacology* Salmonella typhimurium / drug effects Salmonella typhimurium / growth & development* . Plant TEACFRAP (mg Trolox/g dry extract) S. spinosum 6.63 0.46 I. viscosa 5.08 0.28 A. fragrantissima 1.28 0.18 P. argentea 0.65 0.09 Figure 4. . Antioxidant and antibacterial activities of Punica granatum peel extracts. The ethanol extracts exhibited more significant antioxidant activity than hexane/acetone extracts. The aim of this study was to identify some of the secondary metabolites present in acetonic, methanolic, and hexanic extracts of lichen Xanthoparmelia stenophylla and to examine their antioxidant, antimicrobial, and cytotoxic activity. Due to increased antimicrobial resistance against current drugs, new alternatives are sought. Keyword(s): Antimicrobial Activities . This research aims to determine: (1) the antimicrobial activity [69] for GE Palisade ratio is 6. . DPPH solution (0.1 Mm) was prepared by dissolving 8 mg of DPPH in methanol and the remaining volume was made up to 20 ml with methanol. Here's how you know Antimicrobial and Antioxidant Activi ties of Some Plant Extracts. The stems, roots, leaves, and whole-plant fractions were evaluated. Tomatine and tomatidine were identified . An official website of the United States government. The study showed that a selected medicinal plant possesses potential against microbes and therapeutic significance and all the selected plant showed significance antioxidant potential up to 98 % RSA. Antioxidant and radical-scavenging properties of the methanol extract and essential oil were determined using the 2,2'-diphenyl-1-picrylhydrazyl assay and beta-carotene bleaching (BCB) test.

& Cham. The aim of the research was to study the accumulation of certain groups of phenolic compounds in different parts of S. marina and G. maritima plants under conditions of weak and strong soil salinity, as well as to analyze the antioxidant, antibacterial, and fungicidal activity of extracts of the studied plant species. The hexane/acetone extracts were by far the best antimicrobial agent . Motta, Paula M.Q. Jarrar, N.; Adwan, K. Antibacterial activities of some plant extracts utilized in popular medicine in Palestine. In the leaf extract, the detected phytochemical groups are . Aqueous Extracts 10.26538/tjnpr/v5i11.16 . Methanol and ethanol extracts reveal the highest phenolic content and antioxidant properties. Meliaceae is a . Thin layer chromatographic separation followed by GC-MS analysis of EA fraction suggested numbers of antimicrobial compound production by AE1. . In comparison with the antibiotic Erythromycin, HAE and HEE from S. elaeagnifolium leaves demonstrated significant antibacterial action. The overall antioxidant activity of the hydro-ethanolic extract was 8.95 0.42 mg EAA/g, whereas the total antioxidant activity of the hydro-acetonic extract was 6.44 0.61 mg EAA/g. The journal welcomes submission from scholars and experts for possible publication from all over the world. In recent years, drug resistance to human pathogenic bacteria has been commonly reported from all over the world (N'guessan et al., 2007). The antioxidant activity of leaf extracts was determined by the 1,1-diphenyl-2-picrylhydrazyl (DPPH) assay. The leaf extracts from the two varieties showed the highest flavonoids, chlorophyll, carotenoids, and total phenolics . Turk. Written By. Antimicrobial and Antioxidant Activities of Some Plant Extracts. spores were also affected. Abstract. and Z.mauritiana Lam., as a widespread species in Tunisia, are well known for their medicinal and food uses. Other studies have reported the use of mint extract as an antioxidant and antimicrobial bioactive natural extract [225,226,227]. 2005, 28, 99-102. Antimicrobial and antioxidant activities of natural extracts in vitro and in ground beef J Food Prot. Antimicrobial and antioxidant activities of edible coatings enriched with natural plant extracts: . and shows antimicrobial activity against wide range of microorganisms (Saikat et al., 2008). Our results revealed that the total flavonoid content of methanol and chloroform extracts is 2.335 0.0097 and 1.7312 0.0082 mgQE/100 g respectively. The chemical analysis of the . *FREE* shipping on qualifying offers. J. Biol. Fluorescence microscopic results indicate the mechanism of action of Backhousia citriodora against yeast is due to damage of the yeast cell membrane through penetration causing swelling and lysis leading to cell death. Antibacterial activity of the green fruit extract against S. aureus (1.73 cm) was higher than tetracycline (1.05 cm).

The wakame seaweed extract had weak antimicrobial activity on all G + bacteria with inhibition zone sizes ranging from 3.33 to 4.67 mm (Figure 5). The flavonoids from plant extracts have been found to possess antimicrobial and antioxidants properties in various studies (Amarlal et al., 2009; Lin et al., 2008). Minimal bactericidal concentration of metanoic extracts ranged from 12.5 to 100 mg mL-1.. Polyphenol content in methanol extracts correlated with their antioxidant properties.

Minimal inhibitory concentration of metanoic extracts ranged from 6.3 to 100 mg mL-1.. In this study, the biological activities of Lallementia canescens (L. canescens) and Lallementia peltata (L. peltata) were investigated to provide . Finally, we aimed to assess the antioxidant activity of the essential oil and plant extracts. Agar well diffusion method has been used to determine the antimicrobial activities and minimum inhibitory concentrations (MIC) of . In addition, DPPH free radical as well as superoxide radical scavenging assay also suggested strong antioxidant potential of AE1 with an IC50 value of 38.01.7 g/ml and 11.381.2 g/ml respectively. The studies show the medicinal plants with emphasis on their antimicrobial, antioxidant properties of Foeniculum vulgare, Cuminum cyminum, Pegnum harmala, Rosmarinus officinalis and Chenopodium album. Plant TEACFRAP (mg Trolox/g dry extract) S. spinosum 6.63 0.46 I. viscosa 5.08 0.28 A. fragrantissima 1.28 0.18 P. argentea 0.65 0.09 Figure 4. . 2021 . a peer-reviewed, open access online international journal which publishes original research papers. Antimicrobial activities of different solvents extract of the three medicinal plants studied against three selected microorganisms (E. coli, S. aureusand C . Aside from antioxidant, antimicrobial, hypoglycemic, anticarcinogenic and numerous activities of natural products, limited recognition regarding diverse therapeutic attributes of medicinal plants such as . Antimicrobial activity of five plant extracts were investigated against Bacillus cereus, Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa and Salmonella typhi using agar disc diffusion technique. Many of these diseases show great resistance to drugs and antibiotics with long-term use. oils and extracts have been reported to be a good source of various phenolic compounds, such as flavonoids, terpenoids, carotenoids, could therefore be incorporated in meat products as a source of natural antioxidants and antimicrobials to extend shelf-life and safety of meat products.

Tribulus . Endophytic bacteria associated with medicinal plants are recognized as valuable sources of novel secondary metabolites possessing antimicrobial, antitumor, insecticidal, and antiviral activities. Ferric reducing antioxidant power of plant extracts. . The material was identified and incorporated into This study aims to assess the antioxidant and antimicrobial activity of the plant leave extracts of Otostegia integrifolia. The aqueous extract of marula bark had the highest RSA% for all concentrations (98.67% 97.06%, 95.76%, and 80.84%, respectively) compared to the aqueous seed extract for khella and mustard. The study was designed to determine the chemical composition and antimicrobial properties of the essential oil of Thymus vulgaris cultivated in Romania. The aim of the present study was to screen the content of total polyphenols, flavonoids, and condensed tannins together with the radical scavenging capacity and the antimicrobial activity of leaves, fruits and seeds extracts of Z. The healing effects of plants are known to stem from the components in their contents. J. Introduction: Stocksia brahuica Benth. The extracts from the aerial parts of Portulaca quadrifida have been reported to show the total flavonoid content, antioxidant and antibacterial activities. In this context, besides their established antioxidant activity, the antimicrobial activity of many plant phenolics deserved increased attention. Read Antioxidant and Antimicrobial Activities of Cynara scolymus L. Rhizomes. This article opens a new field on the therapeutic virtues of the phytochemical constituents of plant by-products at the level of their antioxidant and antibacterial activities which greatly contribute to the reduction of the risk of developing diseases related to oxidative stress as well as to the treatment of bacterial infections. There is considerable interest in alternative/adjuvant approaches for the eradication of Helicobacter pylori using biologically active compounds, especially antioxidants from plants. MATERIALS AND METHODS Plant material The leaves of P. myrtifolia were collected in the western region of the State of Parana, Brazil (2457' S - 5328' W), in January and February 2013. There is considerable interest in alternative/adjuvant approaches for the eradication of Helicobacter pylori using biologically active compounds, especially antioxidants from plants. P. granatum and S. aromaticum ethanolic extracts were the most effective plant extracts and showed bacteriostatic and bactericidal activities against the highly susceptible strains of food borne pathogenic bacteria (S. aureus and P. aeruginosa) with MIC's ranged from 2.5 to 5.0 mg/ml and MBC of 5.0 and 10 mg/ml except P. [Google Scholar] Ziziphus lotus L. The goals of the study were to determinethe antimicrobial and antioxidant activities of essential oil and plant extracts aqueous and ethanolic of Psidium cattleianum Sabine; the chemical composition of the essential oil of P. cattleianum; and the phytochemical screening of aqueous and ethanolic extracts of the same plant. Extracts of plant shoots growing under conditions of strong soil salinization have slightly higher activity compared to a weak level of salinization (20.3 3.6 and 16.9 3.0 mg TE g 1 DW, respectively). Chapter 3 Antiadhesive Effect of Plant Compounds in Bacteria .

Read Antioxidant and Antimicrobial Activities of Cynara scolymus L. Rhizomes. Medicinal plants contain several phytochemicals such as flavonoids, alkaloids, tannins, and terpenoids, which possess antimicrobial and antioxidant properties (Talib and Mahasneh, 2010). Pits are simple and tails are frequently present with some vessel elements. The purpose of this study was to evaluate the antioxidant and antimicrobial properties of extracts of different fractions of two tomato plant cultivars. Tomatine and tomatidine were identified by HPLC-DAD. Some of these bioactive molecules are screened and traded in market as raw material for . Antioxidative activities of plant extracts were found to be comparable with Vitamin E. The results showed that the ethanol extracts of all tested plant exhibited different activity against tested microorganisms. In today's science, the studies on plant contents and biological activities as well as the discovery or development of new therapeutic agents are very popular. Elita Scio, Renata F. Mendes, Erick V.S. In turn, extracts of roots and shoots of G. maritima are characterized by high antioxidant activity. Acetone, ethanol and water extracts from blossom of Hibiscus rosa-sinensis L. and bark of Cyclopia intermedia were prepared by soxhlet extraction and screened for in vitro antimicrobial activity . The yields of the essential oil obtained by hydrodistillation from the leaves and cones were 0.85% and 1.29%, respectively. The results suggest that tomato plant shows well potential as sources of various bioactive compounds, antioxidants, and antimicrobials. The high antioxidant activity was obtained in the ethyl acetate extract and the lowest was in the methanol extract and the order of activity was ethyl acetate>butanol>water>chloroform>hexane . These Antimicrobial and antioxidant activities of the essential oil and results suggest that promising therapeutic compounds various . Infectious diseases are the world's leading cause of premature deaths, killing almost 50,000 people every day. Bioactive components from medicinal plants are said to be responsible for the antioxidant and antimicrobial effects of plant extracts. The antimicrobial activities of some plant species have been widely researched. pp. This work gives a global evaluation of three extracts of seeds . The stems, roots, leaves, and whole-plant fractions were evaluated. In the present work, we tested the antioxidant and antimicrobial activities of hydro-alcoholic extracts from Colorino Some research on this plant reported that ethanol extract of leaves has cytotoxic activity to leukemia cancer cells. Vol 5 (11) . In recent years, drug resistance to human pathogenic bacteria has been commonly reported from all over the world (N'guessan et al., 2007). The purpose of this study was to evaluate the antioxidant and antimicrobial properties of extracts of different fractions of two tomato plant cultivars. Methods: Plant materials were collected in September 2021 from Zahedan . The methanol extract and the essential oil showed, respectively, moderate and weak antioxidant activity when compared to butylated hydroxytoluene. . This work aims to evaluate the antimicrobial potential of ethanolic and water extracts of roselle (Hibiscus sabdariffa), rosemary (Rosmarinus officinalis), clove (Syzygium aromaticum), and thyme (Thymus vulgaris) on some food pathogens and spoilage microorganisms. Since most of the studied extracts have good antimicrobial and antioxidant activity, it might be possible to use them as Antibacterial and antioxidant activities of 8 aromatic plants from the Balkan Peninsula were studied.

antimicrobial and antioxidant activity of plant extracts