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Antioxidant activity and validation of quantification method for lycopene extracted from tomato
(2015-01-01)
Lycopene is a carotenoid found in tomatoes with potent antioxidant activity. The aim of the study was to obtain an extract containing lycopene from four types of tomatoes, validate a quantification method for the extracts ...
Lipid oxidation in biscuits: comparison of different lipid extraction methods
(Springer, 2014-10)
This study was conducted in order to describe a proper method of extraction and quantification of peroxides in a complex matrix as biscuits. Different lipid extraction methods were applied in low lipid biscuits: direct ...
Evaluation of Cu, Mn, and Se in Vegetables Using Ultrasonic Extraction and GFAAS Quantification
(Springer, 2011-09-01)
This paper proposes a method for the determination of copper, manganese, and selenium in vegetables of conventional and organic farming in the state of So Paulo/Brazil using ultrasonic extraction of analytes and subsequent ...
Evaluation of Cu, Mn, and Se in Vegetables Using Ultrasonic Extraction and GFAAS Quantification
(Springer, 2011-09-01)
This paper proposes a method for the determination of copper, manganese, and selenium in vegetables of conventional and organic farming in the state of So Paulo/Brazil using ultrasonic extraction of analytes and subsequent ...
Validation of an alternative analitycal method for the quantification of antioxidant activity in plant extracts
(2013)
SUMMARY. A new method was developed to evaluate the total antioxidant activity in plant extracts, which was based on radical scavenging using 2,2’-azinobis-(3-ethylbenzothiazoline)-6-sulfonic acid. The proposed method was ...
Simple GFAAS Method for Determination of Pb, As, and Cd in Cannabidiol Extracts Used for Therapeutic Purposes
(Soc Brasileira Quimica, 2020-05-01)
Cannabis sativa has many promising medicinal applications for the mitigation, or even cure, of chronic diseases. The high bioaccumulation potential of C. sativa enables its use for the phytoremediation and detoxification ...
Blind extraction of chaotic sources from mixtures with stochastic signals based on recurrence quantification analysis
(Academic Press Inc Elsevier ScienceSan DiegoEUA, 2011)
Validation of an alternative analytical method for the quantification of antioxidant activity in plant extracts
(2013-04-15)
SUMMARY. A new method was developed to evaluate the total antioxidant activity in plant extracts, which was based on radical scavenging using 2,2'-azinobis-(3-ethylbenzothiazoline)-6-sulfonic acid. The proposed method was ...