evaluat?on of photoprotective and antioxidant activities
Chemical Analysis and Evaluation of Antioxidant
Then, the aimofthe studywastoevaluate the photoprotective effect, antioxidant and antibacterial activity, and chemical analysis of the ethanol extract from the barks of this species. 2. Materials and Methods 2.1. Plant Material. The plant material was collected in the city of Petrolina in May 2013.
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[PDF] Chemical Analysis and Evaluation of Antioxidant
The phytochemical screening and analysis of extracts were carried out by high-performance liquid chromatography (HPLC) evaluation. The antioxidant activity of the extract was evaluated by 2,2-diphenyl-1-picrylhydrazyl (DPPH) method and β-carotene bleaching test.
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Chemical Analysis and Evaluation of Antioxidant
Chemical Analysis and Evaluation of Antioxidant, Antimicrobial, and Photoprotective Activities of Schinopsis brasiliensis Engl. (Anacardiaceae) SarahRaquelGomesdeLima-Saraiva,1,2 FernandaGranjadaSilvaOliveira,1 ... The antioxidant activity was calculated from a
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Chemical Analysis and Evaluation of Antioxidant
Schinopsis brasiliensis Engl. is a native plant of Caatinga which has high concentrations of compounds capable of absorbing ultraviolet light, suggesting its potential application for the development of sunscreen preparations.
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Spectral Methods for Evaluation of Photoprotective
Spectral Methods for Evaluation of Photoprotective and Antioxidant Activities in Nanostructurated Complexes Based on Collagen and Plant Extracts. ... antioxidant activity, sun protection factor ...
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Phytochemical analysis and evaluation of antioxidant
Phytochemical analysis and evaluation of antioxidant and photoprotective activities of extracts from flowers of Bromelia laciniosa (Bromeliaceae) ... to determine their correlation with the ...
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In vitro antioxidant and photoprotective activity of five
Asian bamboos, well known and widely cultivated, are already used in cosmetic and pharmaceutical industries thanks to their rich phenolic contents which is related to their antioxidant activity. This study aimed to evaluate the photoprotective and antioxidant activities of five native Brazilian bamboo species.
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Indole derivatives as multifunctional drugs: Synthesis
The hydrazones 16 and 17 showed antioxidant activity in DPPH, FRAP and ORAC test as well as photoprotective effect. The hydrazones 11 , 16 and 17 inhibited the growth of Colo-38 and K-562 cells with sub-micromolar IC 50 values.
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Benzofuran hydrazones as potential scaffold in the
Innovative molecules, having dual antioxidant and photoprotective activity, has been reported to prevent skin cancer, thanks to the synergistic action of the two properties of which they are endowed .
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In vitro and in vivo evaluation of efficacy and safety
In the present work, an oil-in-water photoprotective emulsion was developed and Bauhinia microstachya var. massambabensis Vaz, Fabaceae, extracts at 1% (obtained by extraction with different solvents) were added to this emulsion. In vitro and in vivo efficacy and safety of the formulations were evaluated.
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evaluation of photoprotective and antioxidant
Therefore, the present study focuses on evaluation of photoprotective and antioxidant activities of aqueous extracts (1 mg/ml) of eleven medicinal plants in Sri Lanka.The antioxidant activity was evaluated by DPPH and ABTS assays.
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Photoprotective and antioxidant effects of Rhubarb
photoprotective, antioxidant and anti-tyrosinase properUsing antioxidant agents are the purpose of the present study. The antioxidant effects of n-hexane, ethyl acetate, and methanol extracts of roots and stalks of Rhubarb (Rheum ribes) and roots, bark of
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Chemical Analysis and Evaluation of Antioxidant
The antioxidant activity of the extract was evaluated by 2,2-diphenyl-1-picrylhydrazyl (DPPH) method and β-carotene bleachingThen, the aim of the study was to evaluate the photoprotective effect, antioxidant and antibacterial activity, and chemical analysis
Send InquiryAntioxidant and photoprotective activity of a crude
The aim of the present study was to evaluate the in vitro antioxidant and in vivo photoprotective activities of an ethanolic extract of Culcitium reflexum H.B.K. leaves (ECR extract). The antioxidant activity of the extract was assessed by means of three
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In vitro antioxidant and photoprotective activities of dried
The phytochemical screening, antioxidant and photoprotective activities of dried extracts from the leaves of NeoglazioviaQualitative analysis of phytochemicals The extracts were evaluated on thin layer plates of silica. gel 60 F254 aluminum supports
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Molecules | Free Full-Text | Antioxidant
The antioxidant activity and the radical scavenging activity of the BW were evaluated by a range of in vitro tests. The in vivo photoprotective effect was investigated using a formulation containing 2% of the BW extract on skin erythema induced by acute UV-B
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Photoprotective and antioxidant effects of Rhubarb
Antioxidant and anti-tyrosinase activities. Two in vitro assays were used to test the antioxidant activity of the Rheum rhaponticumFor anti-tyrosinase activity, enzymatic assay with mushroom tyrosinase [26] was used to evaluate tyrosinase inhibitory activity
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Photoprotective and antioxidant effects of Rhubarb
The aim of this study was to evaluate the potential photoprotective effects of Rheum rhaponticum LAntioxidant activity was evaluated by lipid peroxidation and 1,1-dyphenyl-2-picryl-hydrazyl (DPPH) assays, while anti-tyrosinase activity was evaluated
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Chemical Analysis and Evaluation of Antioxidant | PubFacts
The antioxidant activity of the extract was evaluated by 2,2-diphenyl-1-picrylhydrazyl (DPPH) method and -carotene bleaching test.Important flavonoids were identified. These data are an important step for the development of new photoprotective cosmetic with Caatinga species, revealing importance
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Antioxidant, photoprotective and inhibitory activity
The antioxidant activity was evaluated by free radical scavenging (DPPH) and β-carotene bleaching assay. The tyrosinase inhibitory activity was evaluated and calculated the EC50. The photoprotective activity was measured using different concentrations of
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