Surmanidze Nona, Vanidze Maia, Djafaridze Indira, Davitadze Ruslan, Qarcivadze Inga, Khakhutaishvili Meri, Kalandia Aleko
Department of Chemistry, Faculty of Natural Sciences and Health Care Batumi Shota Rustaveli State University (BSU) Batumi Georgia.
Food Sci Nutr. 2024 Feb 21;12(5):3593-3601. doi: 10.1002/fsn3.4030. eCollection 2024 May.
The study determined the content of lycopene in the fruits of the (35.25-60.21 mg/100 g), common at different heights above sea level in Western Georgia. For the effective extraction of lycopene as a biologically active substance, the optimal conditions for ultrasonic extraction were selected: sunflower oil was used as a "green solvent"; the ratio of solid mass and solvent was 1:50; temperature 30°C; ultrasound amplitude 40%; power 85 W; and extraction time 10 min. FTIR spectra revealed the characteristic functional groups of lycopene exhibiting two characteristic peaks at 2920 and 2950 cm. To explore the effect of lycopene on oil quality, the acid value, peroxide value, and p-anisidine were determined in each oil sample. The antioxidant determination by inhibition of DPPH radicals showed significant differences in native oils and oils with lycopene.
该研究测定了(35.25 - 60.21毫克/100克)的果实中番茄红素的含量,这种含量在格鲁吉亚西部不同海拔高度很常见。为了有效提取作为生物活性物质的番茄红素,选择了超声提取的最佳条件:使用向日葵油作为“绿色溶剂”;固体质量与溶剂的比例为1:50;温度30°C;超声振幅40%;功率85瓦;提取时间10分钟。傅里叶变换红外光谱(FTIR)显示番茄红素的特征官能团在2920和2950厘米处呈现两个特征峰。为了探究番茄红素对油脂品质的影响,测定了每个油样的酸值、过氧化值和对茴香胺值。通过抑制DPPH自由基进行的抗氧化测定表明,天然油脂和含有番茄红素的油脂存在显著差异。