assessment of the antioxidant activity and quality

Assessment of the Antioxidant Activity and Quality

The milk and yogurt products assortment has expanded by their enhancement with herb extracts fibres extracted from by-products of the fruit processing industry and also fresh spices The aim of the present study was to test to what extent the addition of different herb extracts in yogurt will improve its qualitative characteristics and antioxidant activity

Assessment of the antioxidant activity of an olive oil

Brand-Williams W Cuvelier ME and Berset C: Use of a free radical method to evaluate antioxidant activity Lebensm Wiss Technol 28:25–30 1995 View Article: Google Scholar 41 Cano A Hernandez-Ruiz J Garca-Cnovas F Acosta M and Arnao : An end-point method for estimation of the total antioxidant activity in plant material

Rosemary Extract 82nd JECFA—Chemical and Technical

2017-11-28antioxidant activity (Scarpati Oriente 1958) It has also been reported that the primarily extracted oleoresins have some antioxidant activity Figure 1: Carnosol Carnosic acid 3 Method of Manufacture The rosemary extract are produced from grounddried rosemary leaves using one of

Assessment of the antibacterial cytotoxic and

Antioxidant activity on method of DPPH was expressed as IC 50 which is defined as the sufficient concentration to obtain 50% of a maximum effect estimate in Lower IC 50 value indicated higher antioxidant activity In β-carotene-linoleate model system the antioxidant activity was expressed as percentage of antioxidant activity (%AA)

Assessment of Antioxidant Activity of Plant Extracts by

The results obtained in the above-mentioned systems their linking and comparison can provide important information for further development of plant extracts and assessment of their antioxidant properties Fig 1 clearly demonstrates variations in antioxidant activity of

Recent advances of novel technologies for quality

2020-6-1Quality consistency is one of the basic attributes of medicines but it is also a difficult problem that natural medicines and their preparations must face The complex chemical composition and comprehensive pharmacological action of natural medicines make it difficult to simply apply the commonly used evaluation methods in chemical drugs It is thus urgent to explore the novel evaluation

Recent advances of novel technologies for quality

2020-6-1Quality consistency is one of the basic attributes of medicines but it is also a difficult problem that natural medicines and their preparations must face The complex chemical composition and comprehensive pharmacological action of natural medicines make it difficult to simply apply the commonly used evaluation methods in chemical drugs It is thus urgent to explore the novel evaluation

Evaluation of the Chenopodium Ambrosioides Leaf

Introduction The phytoremediation activity of Chenopodium ambrosioides (Chenopodiacea) Amaranthus hybridus (Amaranthaceae) Mentha longifolia (Labiatae) and Typha domingensis (Typhaceae) in the Wadi Alargy marshes of the Taif region Saudi Arabia is high 1 2 Medicinal plants are used by countless individuals worldwide to treat illnesses and are often the primary source of health

Assessment of Bioactive Activity of Blackberry Seed

Abstract : The aim of this study was to determine the bioactive activity of the blackberry (Rubus laciniatus) seed extracts Total phenolic and total antioxidant activity of blackberry seed extracts were assessed with respect to two extracting solvents (absolute ethanol and absolute acetone) and two extracting techniques (hot extraction at 40C and cold extraction at 26C)

Effects of infrared treatment on tocopherols total

2019-10-2Effects of infrared treatment on tocopherols total phenolics and antioxidant activity of soybean samples S Yalcin Related information 1 Hacettepe University Faculty of Engineering Food Engineering Department 06800 Beytepe Ankara Turkey

The effects of two vitamin D regimens on ulcerative

2019-3-11The optimum dosage for vitamin D supplementation has not yet been elucidated in patients with Ulcerative colitis (UC) The aim of this study was to investigate the effects of two vitamin D regimens in UC patients with vitamin D deficiency In this double blind randomized clinical trial 50 patients with mild to moderate UC who met inclusion criteria received either 1000 or 2000 IU/day of

The effects of two vitamin D regimens on ulcerative

2019-3-11The optimum dosage for vitamin D supplementation has not yet been elucidated in patients with Ulcerative colitis (UC) The aim of this study was to investigate the effects of two vitamin D regimens in UC patients with vitamin D deficiency In this double blind randomized clinical trial 50 patients with mild to moderate UC who met inclusion criteria received either 1000 or 2000 IU/day of

Compositional analysis and antioxidant activity

2016-10-4Compositional analysis and antioxidant activity assessment of flavonoids extracted from Trollius chinensis Bunge Wu Guiling Xining Agricultural Product Quality Safety Monitoring Center Xining P R China _____ ABSTRACT Flavonoids from Trollius chinensis Bunge (Flos Trollii) were extracted by different method were investigated in the

Determination of Antioxidant Content and Antioxidant

2019-4-12Developing rapid analytical methods for bioactive components and predicting both the concentration and biological availability of nutraceutical components in foods is a topic of growing interest Here analysis of bioactive components and total antioxidant activity in food matrices using infrared spectroscopy coupled with chemometric predictive models is described

Antioxidant activity and physical

2020-7-8Antioxidant activity of concentrated and dried extracts The antioxidant properties of the concentrated (used as a control) and resulting dried extracts were assessed by the DPPH • and LPO methods The parameter IC 50 (concentration needed to inhibit the oxidative reaction by 50%) was used to interpret the experimental data Quercetin a

Influence of Environmental Factors on the Active

2020-7-24article{Liu2016InfluenceOE title={Influence of Environmental Factors on the Active Substance Production and Antioxidant Activity in Potentilla fruticosa L and Its Quality Assessment} author={Wei Liu and Dongxue Yin and Na Li and Xiaogai Hou and Dongmei Wang and Dengwu Li

Assessment of Phenolic Contents and Antioxidant and

Background and objective: Every year large quantities of date palm seeds are produced as byproducts in date processing and packaging industries which is discarded or used as low-value materials for animal feeds and composts However these bioresources may include potentials to produce high-value added products in food industries The major aim of the current study was to assess phenolic

Total phenolic in vitro antioxidant activity and safety

2019-7-9Total phenolic in vitro antioxidant activity and safety assessment (Acute sub-chronic and chronic toxicity) of industrial Taif rose water by-product in mice El-Sayed S Abdel-Hameed1-3* Salih A Bazaid 1 and Abdel Nasser A Sabra 4 1Natural Products Analysis Laboratory Faculty of Science Taif University Saudi Arabia

Stilbenes and Tyrosol as Target Compounds in the

2019-12-12Quality evaluation of red wines produced from the Isabella and Ives cultivar (Vitis labrusca): physicochemical parameters phenolic composition and antioxidant activity Food Science and Technology 2017 37 (2) 184-192 DOI: 10 1590/1678-457x 16516

Assessment of phytochemical constituents

Assessment of phytochemical constituents antioxidant activity cytotoxicity and antiproliferative activity of apricot Akindahunsi AA Oyetayo FL 2006 Nutrient and antinutrient distribution of edible mushroom Pleurotus tuberregium (Fries) Singer Elsevier 39 548-553 Ali S Masud T Abbasi KS 2011

Assessment of phytochemical constituents

Assessment of phytochemical constituents antioxidant activity cytotoxicity and antiproliferative activity of apricot Akindahunsi AA Oyetayo FL 2006 Nutrient and antinutrient distribution of edible mushroom Pleurotus tuberregium (Fries) Singer Elsevier 39 548-553 Ali S Masud T Abbasi KS 2011

Bioactive compounds assessment and antioxidant

Bioactive compounds assessment and antioxidant capacity of bitter orange Atawodi S Atawodi J Idakwo G Pfundstein B Haubner R Wurtele G Spiegelhalder B Bartsch H Owen R 2009 Polyphenol composition and antioxidant potential of Hibiscus esculentus L fruit cultivated in Nigeria