Buscar
Mostrando ítems 1-10 de 4169
Comparison of conventional and extractive fermentation using aqueous two-phase system to extract fibrinolytic proteases produced by Bacillus stearothermophilus DPUA 1729
(2020-01-01)
Fibrinolytic enzymes have been considered promising for treatment and protection of healthy circulation due its ability to dissolve the fibrin in blood clots. Extractive fermentation is a not explored and efficient downstream ...
Green Alternative Methods For The Extraction Of Antioxidant Bioactive Compounds From Winery Wastes And By-products: A Review
(ELSEVIER SCIENCE LONDONLONDON, 2016)
Comparison between conventional and ultrasound-assisted techniques for extraction of anthocyanins from grape pomace. Experimental results and mathematical modeling
(Elsevier, 2017-08)
Conventional and ultrasound assisted extraction of anthocyanins from grape pomace are here analyzed and compared. Mathematical modeling is used firstly to represent the extraction process and determine the associated mass ...
Study of antioxidant activity of non-conventional Brazilian fruits
(2011-12-01)
This study aimed to analyze the proximate composition of seeds from some non-conventional Brazilian fruits, as well as to evaluate the antioxidant activity through DPPH • free radical and to quantify the total phenolic ...
Study of antioxidant activity of non-conventional Brazilian fruits
(2011-12-01)
This study aimed to analyze the proximate composition of seeds from some non-conventional Brazilian fruits, as well as to evaluate the antioxidant activity through DPPH • free radical and to quantify the total phenolic ...
Extraction of antioxidants from several berries pressing wastes using conventional and supercritical solvents
(SPRINGER, 2010)
The solid waste generated in industrial berry juice production was considered as a low cost raw material for the extraction of natural antioxidants. Berries contain phenolic compounds with high antioxidant potential, ...
Comparision of conventional and supercritical CO2-extracted rosehip oil
(BRAZILIAN SOC CHEMICAL ENG, 2000)
Supercritical CO2 (SCO2) can be utilized to extract oils from a number of plant materials as a nontoxic alternative to hexane, and there is industrial interest in using SCO2 extraction to obtain high-quality oils for ...
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 ...