Chemistry Reference
In-Depth Information
A: Decrease in absorbance
: Extinction coefficient
EC
50
: Efficient concentration of antioxidant causing decrease of
radical
concentration by 50%
EDTA: Ethylenediaminetetraacetic acid
ESR: Electron spin resonance
FRAP: Ferric reducing antioxidant power
GC: Gas chromatography
H
2
O
2
: Hydrogen peroxide
HAT: Hydrogen atom transfer
HO
·
: Hydroxyl radical
HOCl: Hypochlorous acid
HOMO: Highest occupied molecular orbital
HPLC: High performance liquid chromatography
IP: Adiabatic ionization potential
k: Rate constant
KI: Potassium iodide
KMBA: -keto--methiolbutyric acid
K p: Phospholipid/water partition coefficient
k
rel
: Relative rate constant
LDL: Low density lipoprotein
exc
: Excitation wavelength
emis
: Emission wavelength
max
: Wavelength of maximum absorbance
Log P: Logarithm of partition coefficient in water/n-octanol (1:1, v/v) mixture
Lox: Lipoxygenase
MP: Mùller-Plesset
MS: Mass spectrometer
NADH: Nicotinamide adenine dinucleotide
NBT: Nitroblue tetrazolium
NMR: Nuclear magnetic resonance
NO
·
: Nitric oxide radical
1
O
2
: Singlet oxygen
O
2
·ÿ
: Superoxide anion radical
ONOO
ÿ
: Peroxynitrite
ORAC: Oxygen radical absorbance capacity
PCL: Photochemiluminescence
PMS: Phenazine methosulphate
Pw/Po: Partition constants in water (w) and oil (o) phase
%RSA: % Radical scavenging activity
R-N=N-R
0
: Thermolabile azo-compound
ROO
·
: Peroxyl radical
ROS: Reactive oxygen species
R
f
: Retention factor
SAR: Structure±activity relationship
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