搜索结果: 1-15 共查到“食品生物化学 Antioxidant”相关记录61条 . 查询时间(0.148 秒)
Antioxidant activity,S-alk(en)yl-l-cysteine sulfoxide and polyphenol content in onion (Allium cepa L.) cultivars are associated with their genetic background
Alliaceae cysteine sulfoxides simple sequence repeat (SSR) marker genotypes secondary metabolites
2016/5/11
Six onion cultivars Bingo, Dormo, Elenka, Elbrus, Spirit, and Sturon grown in the Czech Republic for commercial purposes were analysed to investigate the content of health-promoting compounds. The res...
Bioactive compounds and antioxidant activity of mung bean (Vigna radiata L.), soybean (Glycine max L.) and black bean (Phaseolus vulgaris L.) during the germination process
vitamin C vitamin E water-soluble protein total flavonoids total phenolics
2016/2/23
Bioactive compounds and antioxidant activity of germinated mung bean, soybean and black bean sprouts were investigated to find out the effect of germination and the optimum germination time. We found ...
Effect of chokeberry juice consumption on antioxidant capacity, lipids profile and endothelial function in healthy people: a pilot study
antioxidant chokeberry cardiovascular risk polyphenols cardiovascular risk
2016/2/23
Many studies show that the consumption of juices rich in polyphenols may increase serum antioxidant capacity, improve blood lipid profile, and endothelial function. The relation between the consumptio...
Scavenging Activity of Different Garlic Extracts and Garlic Powder and their Antioxidant Effect on Heated Sunflower Oil
Different Garlic Extracts Garlic Powder
2016/6/2
Seven garlic extracts were prepared in different solvents. The extract yield ranged from 0.36 (n-hexane) to 71.73% water (H2O at 50°C), total phenolic content from 11.16 methanol/water (MeOH/H2O, 1:1)...
Details of the antioxidant mechanism of hydroxycinnamic acids
radical-scavenging activity DNA strand breakage reaction mechanisms structure-activity relationship
2015/5/18
Antioxidant activities and free radical-mediated DNA strand breakages of five hydroxycinnamic acids were examined. Kinetic analysis of a stable galvinoxy (GO•)-scavenging reaction of hydroxycinn...
Phenolic content and antioxidant capacity of Cypriot wines
o-diphenols hydroxycinnamic acid flavonols anthocyanins antiradical activity
2015/3/30
We characterised 12 wines (10 red, 1 sweet red, and 1 white) from different Cypriot cultivars in terms of their phenolic, anthocyanin composition, and antioxidant capacity as determined by two activit...
Effect of Aframomum danielli Extract on some Chemical and Antioxidant Components of Roma Tomato Variety during Storage
Aframomum danielli Extract Chemical and Antioxidant Components
2016/6/2
Postharvest treatment of tomato (Lycopersicon esculentum Mill) fruits with synthetic fungicide is receiving major criticism due to its health risk and negative ecological inputs. This work was designe...
Evaluation of Antioxidant Activity in Foods with Special Reference to TEAC Method
TEAC Method Foods
2016/6/2
The antioxidant capacity of complex heterogeneous foods and biological systems is affected by many factors. Considering the importance of antioxidants, it is of great interest to know the antioxidant ...
Antioxidant activity and mechanism of action of some synthesised phenolic acid amides of aromatic amines
cinnamic acid derivatives phenylpropenoyl amides of aromatic amines triacylglycerols of sunflower oil
2014/2/24
The antioxidative activities and mechanism of action were studied of eight synthesised cinnamoyl- and hydroxycinnamoyl amides of biogenic amines (caffeoyldopamine, cinnamoyldopamine, p-coumaroyldopami...
Antioxidant potential of Moringa oleifera leaf extract for the stabilisation of butter at refrigeration temperature
oxidative stability overall acceptability
2014/2/24
The antioxidant potential of a leaf extract of Moringa oleifera Lam. (Moringaceae) – LEMO was studied for the stabilisation of butter at refrigeration temperature. LEMO was obtained by extracting the ...
Effect of drying method on the phenolic content and antioxidant capacity of spearmint
air-drying freeze-drying hydroxycinammic acid Mentha viridis microwave drying phytochemical
2014/2/24
The changes in total phenolics, hydroxycinammic acid derivatives, and antioxidant properties of spearmint after five drying treatments (convection oven drying, freeze-drying, microwave drying, and air...
Isolation of some compounds from nutmeg and their antioxidant activities
malabaricone C oil stability index reducing power radical scavenging activity
2014/2/25
Six compounds, licarin-B (1), dehydrodiisoeugenol (2), malabaricone B (3), malabaricone C (4), β-sitosterol (5), and daucosterol (6) were isolated from the seed (nutmeg) of Myristica fragrans Houtt an...
Antioxidant activity coefficient, mechanism, and kinetics of different derivatives of flavones and flavanones towards superoxide radical
antioxidant activity coefficient flavonoids binding constant homogeneous kinetics cyclic voltammetry
2014/2/25
A systematic investigation of the electrochemically generated superoxide radical (O2●–) has been conducted in the presence of some flavonoids. Cyclic voltammetry was used to generate O2●– by reducing ...
Influence of growth medium composition on synthesis of bioactive compounds and antioxidant properties of selected strains of Arthrospira cyanobacteria
β-carotene phycobiliproteins antioxidant activity RM6 medium Zarrouk medium
2014/2/25
We studied how the selection of the growth medium influences the antioxidant properties and synthesis of bioactive compounds (β-carotene, C-phycocyanin, allophycocyanin, and phycoerythrin) in six sele...
Antioxidant Activity of Phenolic Components from n-Butanol Fraction (PC-BF) of Defatted Flaxseed Meal
Phenolic Components n-Butanol Fraction
2016/6/1
Flaxseed (Linum usitatissimum L.) is the richest source of phenolic compounds. Owing to high content of phenolics, defatted flaxseed meal exhibited broad spectrum of bioactivities. In the present stud...