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Antioxidant Activity and Phenolic Composition of Citrus ...

Abstract. Generally, seeds possessed greater antioxidant activity than peels. The composition of all tested samples was studied by HPLC: methanol extracts are rich in flavones and glycosylated flavanones, whereas hydrolyzed extracts contain mainly phenolic acids and flavonols. The phenolic composition of some citrus peels...

  • Published in: Journal of Agricultural and Food Chemistry · 1998Authors: Alessandra Bocco · Marieelisabeth Cuvelier · Hubert Richard · Claudette BersetAbout: Citrus limon · Citrus bergamia · Citrus × sinensis · Phenolic acid · Mass spectrometryGet Price
Chemical Composition and Antioxidant Activity of Small .

Chemical Composition and Antioxidant Activity of Small Fruits Pranas Viskelis, Ramune Bobi naite, Marina Rubinskiene, Audrius Sasnauskas and Juozas Lanauskas Institute of Horticulture, Li thuanian Research Centre for Agriculture and Forestry Lithuania 1. Introduction

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WholeScripts|Antioxidant Activity

Antioxidant Activity Detoxification Liver Support Probiotics Adrenal Support Essential Fatty Acids Body Composition Thyroid Support Multivitamins & Minerals

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Chemical Composition and Antioxidant Activity of Small .

Chemical Composition and Antioxidant Activity of Small Fruits Pranas Viskelis, Ramune Bobi naite, Marina Rubinskiene, Audrius Sasnauskas and Juozas Lanauskas Institute of Horticulture, Li thuanian Research Centre for Agriculture and Forestry Lithuania 1. Introduction

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Analysis on the Nutrition Composition and Antioxidant ...

lyzed nutrient composition and dietary fiber content, and quantified anthocyanins content of sweet potato sam-ples. Also, Antioxidant activity and total phenolic content w ere tested. 2. Materials and Methods 2.1. Materials 2.1.1. Chemicals and Reagents All solvents and chemicals were of analytical grade.

  • Published in: Food and Nutrition Sciences · 2015Authors: Hua Ji · Haixin Zhang · Hongtao Li · Yunchao Li[PDF]Get Price
COMPOSITION AND ANTIOXIDANT ACTIVITY OF KALE .

Antioxidant activity of cooked vegetable lowered and reached the level of 38%. There were also some losses observed in macro-components from 13% for zinc to 47% for sodium.

  • Authors: Elzbieta Sikora · Izabela BodziarczykAbout: Polyphenol · Chemical composition · Fiber · beta-Carotene · ZincGet Price
Polyphenolic composition and antioxidant activity of

Polyphenolic composition and antioxidant activity of Kenyan Tea cultivars Karori S.M, Wachira F.N, Ngure R.M and Mireji P.O Abstract Polyphenolic fractions in tea are potent bioactive molecules. In this study, the polyphenolic composition of 25 different types of Kenyan tea cultivars was determined using the HPLC and the Folins Ciocalteus

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[PDF] Antioxidant activities, polyphenolic composition and ...

Results: The hibiscus calices were rich in phenolic compounds, flavonoids and anthocyanins. Peroxidase and catalase activity was estimated as 3.13 and 0.05 unit mg -1 protein, respectively. Calyx extract showed high antioxidant activities specially based on DPPH assay. Correlation analysis was also performed between parameters.

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Chemical Composition, Antioxidant, Anti-Inflammatory and ...

This research highlights the chemical composition, antioxidant, anti-inflammatory and anti-proliferative activities of essential oils from leaves of Ocimum basilicum, Ocimum americanum, Hyptis spicigera, Lippia flora, Ageratum conyzoides, Eucalyptus camaldulensis and Zingiber officinale.

  • Published in: PLOS ONE · 2014Authors: Bagora Bayala · Imael Henri Nestor Bassole · Charlemagne Gnoula · R Nebie · Alber.Affiliation: University of OuagadougouAbout: Cell growth · Chemical composition · Prostate cancerGet Price
Antioxidant Activity and Phytochemical Composition of the ...

EBSCOhost serves thousands of libraries with premium essays, articles and other content including Antioxidant Activity and Phytochemical Composition of the Leaves of Solanum guaraniticum A. St.-Hil. Get access to over 12 million other articles!

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CHEMICAL COMPOSITION AND ANTIOXIDANT ACTIVITY OF .

EBSCOhost serves thousands of libraries with premium essays, articles and other content including CHEMICAL COMPOSITION AND ANTIOXIDANT ACTIVITY OF WHITE AND BROWN RICE. Get access to over 12 million other articles!

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Nutritional composition, mineral content, antioxidant ...

Antioxidant activity in different solvent extraction system Extraction of plant material One gram of plant material was taken and 20 ml each solvent (benzene, chloroform, methanol and 70% aq. ethanol) and extraction was achieved with agitation for 18–24 h at ambient temperature.

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Chemical composition and antioxidant activity of Thymus ...

Chemical composition and antioxidant activity of Thymus vulgaris L. volatile oil obtained by two different methods 5440 Romanian Biotechnological Letters, Vol. 15, No. 4, 2010. Figure 3. GC chromatogram of thyme liposoluble fraction. The percentages shown in Table .

  • Published in: Romanian Biotechnological Letters · 2010Authors: Alice Grigore · Ina Paraschiv · Svetlana Colcerumihul · Corina Bubueanu · E DraghiciAbout: High-performance liquid chromatography · Gas chromatography · Chemical composition[PDF]Get Price
Chemical Composition, Antimicrobial and Antioxidant ...

Chemical Composition, Antimicrobial and Antioxidant Activities of Essential Oils from Organically Cultivated Fennel Cultivars Abdelaaty A. Shahat 1, Abeer Y. Ibrahim 2, Saber F. Hendawy 2, Elsayed A. Omer 2, Faiza M. Hammouda 1, Fawzia H. Abdel-Rahman 3 and Mahmoud A. Saleh 4,*

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(PDF) Antioxidant activity and phenolic composition of ...

Based on the quantitative composition-activity relationship, the cellular antioxidant activity (CAA) assay of various honeys is closely related with the interaction of some phenolic compounds ...

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Composition and Antioxidant Activity of Trigona carbonaria ...

Dec 03, 2008 · ) depletion was 48.03 ± 12.58 equivalents of ascorbic acid. All reported values are averages ± standard deviation. The antioxidant activity can represent an important added value for T. carbonaria honey, to initiate a medicinal approach for both nutritional and pharmaceutical applications, besides further physicochemical characterization.

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Proximate Composition and Antioxidant Activity of Banana ...

Proximate Composition and Antioxidant Activity of Banana Blossom of Two Cultivars 15 for 12 hrs, ground in a mixer grinder into a particle size of 40 meshe, packed in polyethylene bags and then stored at 50C prior to further analysis.

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Chemical composition, antioxidant, antimicrobial and ...

Chemical composition, antioxidant, antimicrobial and cytotoxic activities of Tagetes minuta (TM) essential oil (TMO) and Ocimum basilicum (OB) essential oil (OBO) were examined. The main components for TMO were dihydrotagetone (33.9%), E‐ocimene (19.9%), tagetone (16.1%), cis ‐ β ‐ocimene (7.9%), Z‐ocimene (5.3%), limonene (3.1%) and epoxyocimene (2.03%).

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Composition and antioxidant activity of kale (Brassica ...

Composition and antioxidant activity of kale (Brassica oleracea L. var. acephala) raw and cooked. It was observed a significant lowering of antioxidant compounds as a result of cooking. The losses of vitamin C were at about 89%, polyphenols at the level of 56%, in calculation on dry mass of the product.

Chemical Composition and Antioxidant Activity of Aloe vera ...

Chemical Composition and Antioxidant Activity of Aloe vera from the Pica Oasis (Tarapacá, Chile) by UHPLC-Q/Orbitrap/MS/MS. Cristina Quispe, 1 Michael Villalobos, 1 Jorge Bórquez, 2 and Mario Simirgiotis 3,4. 1 Instituto de EtnoFarmacología, Facultad de Ciencias de la .

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