@article{Hongsiri_Duanyai_2022, place={ฺBangkok, Thailand}, title={Antioxidant Activity, Total phenolic and Essential Oil from Amomum biflorum Jack: ฤทธิ์ต้านอนุมูลอิสระสารประกอบฟีนอลิกและองค์ประกอบทางเคมีของน้ำมันหอมระเหยว่านสาวหลง }, volume={22}, url={https://li02.tci-thaijo.org/index.php/adscij/article/view/372}, abstractNote={<p>          The purpose of this research is to study the antioxidant activity by 2,2-Diphenyl-1-picrylhydrazyl radial scavenging capacity assay (DPPH Assay) Total phenolic compounds by Folin-Ciocalteu and its chemical constituents by Gas Chromatography – Mass Spectrometry (GC-MS) technique of the essential oil of Aloe Long leaves by extracting essential oils by means of water distillation</p> <p>             The results Essential oil from Wan Sao Long leaves has the highest antioxidant efficiency (DPPH), with an IC<sub>50</sub> of 17.57±0.01 mg/ml The essential oil of Wan Sao Long stem had an IC<sub>50</sub> of 16.39±0.01 mg/ml Lipid peroxidation inhibition test results was found that the essential oil from Wan Sao Long IC<sub>50</sub> was 5.45 mg/ml. can be inhibited better than the essential oil from the stem IC<sub>50</sub> equal to 9.703 mg/ml In addition the essential oil from Wan Sao Long leaves also had the highest total phenolic compounds 295.85±0.01 mg of Garlic acid equivalent per gram of extract The highest amount of chemical constituents was found <em>trans</em>-1-(1-butenyl)-4-methoxy-Benzene The results of the study have shown that Wan Sao Long essential oil, especially the leaves has the potential to be developed as a cosmeceutical product as an antioxidant agent.</p>}, number={2}, journal={Advanced Science Journal}, author={Hongsiri, Arwut and Duanyai, Supharat}, year={2022}, month={Dec.}, pages={R36 - R47} }