β-carotene bleaching assay
Evaluation of Antioxidant Activities of the Methanolic Extracts of Selected Ferns in Malaysia
... It is well known that many botanicals possess natural antioxidants with high antioxidant activity [2]-[6] and investigations on these were initiated based on their uses in traditional folkloric medicines. Ferns belong to ...
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Journal of Applied Pharmaceutical Science
... the β-carotene bleaching assay based on the reduction of the orange color intensity of β-carotene due to its reaction with peroxyl radical (LOO •) generated by linoleic acid in ...
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Fatty Acids Analysis and Antioxidant Activity of Fixed Oil of Quercus Infectoria Grown in Jordan
... Quercus infectoria seeds were used in the present study, and fatty acid content in fixed oil was determined using GC-FID. The total amount of the oil present in the seed was 7.2%. The major fatty acid identified were ...
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Evaluation of antioxidant, antibacterial and antifungal activities of eleven monofloral honey samples collected from Morocco
... used assay to assess the scavenging ability in ...[23].Whereasthe β-carotene bleaching assay was based on the ability of antioxidant to hinder the extent of b- ...
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A comparative study on total phenolic content, reducing power and free radical scavenging activity of aerial parts of Barleria prionitis
... β carotene bleaching assay was carried out according to the method developed by ...of β carotene was dissolved in 20 ml of chloroform and its 3 ml was added to 20 μl of linoleic ...
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Investigation on flavonoid composition and anti free radical potential of Sida cordata
... for β - carotene bleaching assay. β -carotene (2 mg) was dissolved in 10 ml of chloroform and blended with 20 mg of linoleic acid and 200 mg of Tween 80 followed by removal of ...
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Free radicals scavenging activity and antimicrobial potential of leaf and fruit extracts of Sapindus mukorossi Gaertn. against clinical pathogen
... the β-carotene oxidation ...through β- carotene/ linoleic assay was also evaluated in several plants by other researchers ...through β-carotene bleaching ...
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Effect of climate change on phytochemical diversity, total phenolic content and in vitro antioxidant activity of Aloe vera (L ) Burm f
... the β carotene bleaching method developed by Velioglu et ...mg β carotene was dissolved in 1 ml of chloroform, and was added with 40 mg of linoleic acid and 400 mg of Tween ...without ...
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SYNTHESIS AND ANTIOXIDANT ACTIVITY OF CURCUMIN ANALOGUES
... Antioxidant assay using β-carotene bleaching method was performed according to the procedure that previously reported ...The β-carotene and linoleic acid emulsion were made by ...
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Antioxidant Potential of Pistacia Vera L. Fruit Hull, Anchusa Strigosa Flowers and Ilex Paraguariensis A. St.-Hil. leaves Extract
... for β-carotene bleaching (BCB) assay for ...of β-carotene bleaching (BCB) assay showed that the plant extract exhibits weak activity compared to ...
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PHYTOCHEMICAL SCREENING AND ANTIOXIDANT ACTIVITY OF VARIOUS EXTRACTS OF CLERODENDRU M PANICULATUM LINN
... The antioxidant activity of the extract was assayed based on the β-carotene bleaching (BCB) method. [13] 1 ml of beta carotene solution (0.2mg/ml chloroform) was added to 0.02 ml of linoleic ...
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PHARMACOLOGICAL EFFECTS OF CAROTENOIDS: A REVIEW
... substituted β-ionone rings, without β-rings, or with an intact β-ring with a shorter lineal chain were not bonded by ...binds β- carotene mole per mole with high efficiency and ...of ...
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Serum Levels of Vitamin E and β-carotene in Relation to Sex and Medical Status in a Population from North Jordan
... and β-carotene serum concentrations were found to be associated with different conditions; Lower levels of β-carotene were detected in patient with stenosis [10], vitamins A, E, C, α- and ...
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Evaluation of β-Carotene Content and Antioxidant Activity of Banana Peels and Banana Peel Extracted Insoluble Dietary Fibres
... 2006). The present study was undertaken in order to determine the antioxidant activity present in banana peel biomass and effect of stages of growth in bioactive compounds like β-Carotene. Grand Naine ...
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Insights into chitosan hydrogels on dentine bond strength and cytotoxicity
... sveratrol, β-carotene and propolis towards Balb/c 3T3 mouse fibroblast cells was also assessed using the standard MTT ...be: β-carotene (92%) > propolis (68%) > resveratrol ...
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EVALUATION OF PHYTOCHEMICAL PROFILE AND ANTIOXIDANT ACTIVITY OF EQUISETUM HYEMALE L
... effect bone healing, while its anti -oxidant property was reported by Hisham et al. (2011). Vascular endothelial growth factor – A (VEGF – A) plays an important role in bone related angiogenesis; a critical process ...
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“Antioxidant and Antimicrobial Activity of Aqueous and Methanolic Extracts of Mentha rotundifolia L. from Algeria” by M Seladji, N Belmekki, C Bekhechi, N Bendimerad, Algeria.
... Inhibition zone determination by disc diffusion assay Antimicrobial activity of extracts was screened for their inhibitory zone by the agar disc-diffusion method. The inoculums for the assays were prepared by ...
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ANTIBACTERIAL EFFECT AND RADICAL SCAVENGING ACTIVITY OF HISPIDULIN AND NEPETIN; A TWO FLVAONES FROM TARCONANTHUS CAMPHORATUS L
... This study aimed to evaluate the antibacterial and radical scavenging activity effects of two flavones isolated from Tarconanthus camphoratus L. Bioactivity –guided isolation of the most active extract led to isolation ...
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Phenolic Composition, Antioxidant and Cytotoxic Activities of Prospero autumnale
... of β-carotene-linoleic acid mixture was prepared by dissolving 0.5 mg β-carotene in 1 ml chloroform. About 25 µl linoleic acid and 200 mg Tween 40 were added. Chloroform was completely ...
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Journal of Applied Pharmaceutical Science
... for β-carotene ...of β-carotene were ...its β-carotene and chlorophyll a content in every single cell but on the other hand these two monoterpenes cause a decrease in the ...
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