Microbiological activity of whole and fractionated crude extracts of tea (camellia sinensis), and of tea components ts yam department of medical microbiology, royal free hospital school of medicine, london nw3 2qg, uk. Antimicrobial and antitumor activity of the fractionated extracts of kalimusli (curculigo orchioides) were fractionated with diff erent solvents and screened for their antimicrobial and antitumor activity antifungal activity was screened using agar plate method, and antibacterial activity of the extracts was determined by disk diff usion.
Agric chem biotechnol 47(4), 199-204 (2004) article anti-fungal activity of bioconverted oil extract of linoleic acid and fractionated dilutions against phytopathogens rhizoctonia solani and. Extracts tested showed an antifunga l activity, as ethanol extracts to our knowledg e, this is the first report in romania providing data on the antifungal activity of algal extracts. The antifungal activity of seaweed extract fractions was in vitro assessed on cultures of the pathogens, while those of crude extracts was in vivo tested on wounded fruit inoculated with the pathogens for to obtain preliminary data on their efficacy in preventive and curative treatments. Antibacterial activity of fractionated leaves extracts the antibacterial activity of the fractionated plant leaf extract (at 400mg/ml) against the 6 isolates of mrsa is presented in table 3 the result shows that highest zone of inhibition was shown by resistant.
The antifungal activity of 131 samples of extracts was assayed through screening of the f guttiforme and c paradoxa fungi, by the diffusion technique on pda growth medium ,.
Activity was confined to one of four fractions obtained from a green tea extract by partition chromatography testing of pure tea compounds and closely related chemicals suggested that the antibacterial activity of extracts of green tea can be explained by its content of epigallocatechin, epigallocatechin gallate and epicatechin gallate. Organic extracts were prepared following the method of (19) antifungal activity of different extracts of neem leaves the antifungal effect of aqueous and organic extracts of neem leaves was assessed by measuring radial growth of the test pathogens following the technique described by (5. Have better antifungal activity (upto 231% growth inhibition) against rhizoctonia the root extract when the root extract when fractionated by column chromatography showed upto 7272 % growth inhibition against fusarium udum.
Results and discussion antifungal activity of methanol and hot water extracts the antifungal activity of the 29 plant extracts against a sacchari m001 and c funicola m002 is shown in table 1 the 80% methanol extract of a nikoense, g glabra and t sinensis showed high antifungal activity against a sacchari m001 at a concentration of 1 mg/ml, and no colonies developed. The anti-inflammatory activity of the fractionated extracts of salvia officinalis was evaluated using 30 animals, where the control was composed of six animals and the treated divided in four groups of four animals each ones all the animals were submitted to blood collection (orbital plexus) before the acute. Antifungal activity of phenolic extracts obtained from s minor and o crenata against important postharvest fungal pathogens was evaluated moreover, phenolic fractions and purified phenolic compounds ob- tained from these extracts were tested as antifungal agents against the same phytopathogenic fungi 2 materials and methods 21. International network for natural sciences is a global research journal publisher that publish research article on biology, environment, agriculture and health evaluation of the insecticidal properties of fractionated extracts of ocimum canum and laggera pterodonta on stored maize against the infestation of sitophilus zeamais (coleoptera. Antifungal activity of plant extracts against arthrinium sacchari and chaetomium funicola.
Antifungal activity of total and fractionated phenolic extracts from two wild edible herbs maria antonia gatto 1, simona marianna sanzani 2, piero tardia 3 assay of the antifungal activity of plant extracts both total plant extracts and flc fractions were tested figure 1. Of salvia, including salvia officinalis l, have been evaluation of antiviral activity of fractionated extracts antiviral activity of salvia officinalis 423 defined as the concentration causing lethality of 10% of the cell population, ie, resulting in cell survival of. When the antifungal activity was measured for all the six fungal pathogens using the extracts in ethyl acetate, values of inhibition in their growth significantly differed the first concentration (5%) affected a flavus by 5433% and c albicans by 984 % ( fig1-a . Antibacterial and antifungal activities of plant part extracts against four pathogenic bacteria (two gram-positive and negative) and three pathogenic fungi were investigated by the agar disk diffusion method[29–31] antimicrobial activity testing was carried out by using agar cup method each purified extracts were dissolved in dimethyl sulfoxide, sterilized by filtration using sintered glass filter, and stored at 4°c.
The objective of this study was to test the insecticidal properties of fractionated ocimum canum and laggera pterodonta extracts used as natural alternatives to synthetic insecticides in the management of maize s zeamais weevils. Evaluation of the insecticidal properties of fractionated extracts of ocimum canum and laggera pterodonta on stored maize against the infestation of sitophilus zeamais (coleoptera: curculionidae) antifungal activity of ocimum canum essential oil against toxinogenic fungi isolated from peanut seeds in post-harvest in benin,.