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열풍건조와 동결건조에 따른 수창포(Acorous calamus L.) 분말의 부위별 이화학적 특성
범희주(Hee-Ju Beom),강대진(Dae-Jin Kang),이병두(Byung-Doo Lee),손진한(Jinhan Shon),임지순(Ji Soon Im),은종방(Jong-Bang Eun) 한국식품영양과학회 2007 한국식품영양과학회지 Vol.36 No.11
수창포의 부위별 건조조건을 달리한 분말의 일반성분, 당 및 클로로필 등을 분석 검토하였다. 각 부위별 수분의 함량은 모두 온도가 증가할수록 낮았고, 동결건조를 실시한 시료가 가장 낮았다. 회분함량은 온도가 증가할수록 같거나 높아졌으며 동결 건조한 시료의 함량이 가장 낮았다. 조지방과 조단백 함량은 각 부위별 건조방법에 따라 유의적 차이가 없었다. 색도 중 잎의 품질특성에 중요한 a*값은 잎상부가 하부에 비하여 a*값이 낮아 품질 면에서 우수하였다. 클로로필 함량 역시 잎상부가 하부에 비하여 함량이 높았다. 환원 당함량은 뿌리에 높았으며, 특히 40℃ 열풍 건조한 시료가 가장 높았으며, 총당 함량은 건조조건별로 차이가 없었으며 잎상부가 가장 높았다. 총 폴리페놀은 창포의 잎에서 상당히 높은 함량은 보였으며, 건조조건에 따라서 유의성 검정 결과 큰 차이는 없었지만 잎이 뿌리보다 상당히 높은 함량은 나타내었다. 총 플라보노이드는 뿌리와 잎에서 고른 분포를 나타내었으나 잎상부가 더 높은 함량을 나타내었다. 위의 결과로 시료의 품질저하를 막기 위해서는 동결건조를 실시하는 것이 유리할 것으로 생각된다. The physical and chemical characteristics of powders from hot air and freeze dried leaves and roots of Acorous calamus L. were investigated. Two parts, upper and lower, of leaves, and two kinds of roots, 4 and 6 years old, were dried at 30 and 40℃, freeze?dried, and ground to make powder. Contents of moisture, ash, crude fat, and crude protein in freeze dried powder of upper leaf were 4.87%, 6.73%, 2.22%, and 3.57%, respectively. Water absorption index (WAI) and water solubility index (WSI) in freeze dried powder of lower and upper leaves were 8.476 and 0.077 g/㎖. Contents of chlorophyll a, chlorophyll b and total chlorophyll in freeze dried powder of upper leaves were 12.18, 16.86, and 29.11 ㎎/100 g, respectively. Contents of total and reducing sugar in freeze dried powder of 4 and 6 years roots were 111.89~119.21 ppm and 5.02~5.22 ppm, 109.92~114.65 ppm and 5.21~5.32 ppm. Contents of total polyphenols and flavonoids in freeze dried powder of upper leaf were 125.02 and 21.02 ㎍/㎎, respectively.
Acorus Calamus L. 잎의 성분 분석(1) 수분흡수지수와 수분용해지수, 폴리페놀, 플라보노이드, 클로로필과 그 추출물의 피부의 항산화 효과
범희주 ( Hee Ju Beom ),김한식 ( Han Shik Kim ) 한국미용학회 2008 한국미용학회지 Vol.14 No.2
The physical and chemical characteristics of Acorous calamus L. powders were investigated. Two parts, upper and lower, of leaves, were dried at 30 and 40℃ and freeze-dried and ground to make powder. Content of moisture, ash, crude fat and crude protein in freeze dried powder of upper leaf were 4.87%, 6.73%, 2.22% and 3.57%, respectively. Water absorption index (WAI) and water solubility index (WSI) in freeze dried powder of lower and upper leaf were 8.476 and 0.077 g / mL. Contents of total polyphenols and flavonoids in freeze dried powder of upper leaf were 125.02 and 21.02 ㎍/ mg, respectively. Anti-acid effect was examined with DPPH (1-1-diphenyl-2-picrylhydrazyl), Pyrogallol, and TRIZMA (tris (hydroxymethyl) amino-methane). The synthesis of collagen in fibroblast is measured and The western blot (HO-1) and Immunocytochemistry were confirmed for anti-oxidation effect by UVB.
배양 인체 피부 흑색종세포에 대한 제라늄오일의 항산화 활성 및 멜라닌 합성에 미치는 영향
박승택 ( Seung Taeck Park ),유영월 ( Young Wall Ryu ),김선주 ( Sun Ju Kim ),이귀영 ( Gui Yeong Lee ),정다정 ( Da Jung Jung ),장병수 ( Byung Soo Chang ),범희주 ( Hee Ju Beom ),이화정 ( Hwa Jeong Lee ),정인주 ( In Ju Jung ) 대한미용학회 2011 대한미용학회지 Vol.7 No.3
For the purpose of searching for whitening resources using essential oil of herb, the antioxidative activity and melanogenesis of Geranium (Palargonium graveolens) oil were examined in cultured human skin melanoma cells (SK-MEL-3). the cell viability, superoxide dismutase (SOD)-like activity, inhibitory activity of lipid peroxidation, tyrosinase activity and total amount of melanin were measured by colorimetric assay. For this experiment, SK-MEL-3 cells were treated with the media containing 25~55 μU/mL, glucose oxidase (GO) for 4 hours, and assessed for the cytotoxicity. GO significantly decreased cell viability compared with control and XTT50 value was determined at 45 μU/mL of GO. In the antioxidative activity of Geranium oil, it showed SOD-like activity and the inhibitory activity of lipid peroxidation. While, in the melanogenesis of Geranium oil, Geranium oil significantly decreased the tyrosinase activity and total amount of melanin which were increased by GO-induced cytotoxicity. From these results, it is suggested that Geranium oil was effective in the protection of GO-induced cytotoxicity by antioxidative activity and inhibitory effect of melanogenesis. Finally, an essential oil such as Geranium oil may be a putative agent for the improvement of whitening effect.