Durucasu Inci, Tokuşoğlu Ozlem
Department of Chemistry, Celal Bayar University, 45040 Muradiye, Manisa, Turkey.
Pak J Biol Sci. 2007 Oct 1;10(19):3410-4. doi: 10.3923/pjbs.2007.3410.3414.
The content of luteloin in green bell pepper (Capsicum annuum) produced in Turkey were determined by RP-HPLC with DAD detection. The luteloin (3',4',5,7-Tetrahydroxyflavone) content of green pepper samples were 46.00 +/- 0.76 mg kg(-1) f.w. (average). The alterations of luteloin concentrations with heating process (grilling, közleme) and the loss of luteloin amount were also determined. Luteolin contents of grilled peppers were found as 29.96 +/- 0.96 mg kg(-1) f.w. The method was objective and reproducible for accurate detection of luteloin in green pepper and other pepper varieties.
采用带二极管阵列检测器(DAD)的反相高效液相色谱法(RP-HPLC)测定了土耳其产青椒(辣椒)中木犀草素的含量。青椒样品中木犀草素(3',4',5,7-四羟基黄酮)的含量平均为46.00±0.76毫克/千克鲜重。还测定了加热过程(烤制、közleme)中木犀草素浓度的变化以及木犀草素含量的损失。烤制青椒的木犀草素含量为29.96±0.96毫克/千克鲜重。该方法对于准确检测青椒及其他辣椒品种中的木犀草素客观且可重复。