• Title/Summary/Keyword: adlay lipid

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Isomeric Composition of Hydroperoxides Formed by Autoxidation of Adlay Lipid and Triglyceride (율무 지방빌의 자동산화에 의해서 형성된 Hydroperoxides 이성체 조성)

  • 한지숙;이숙희;최홍식
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.19 no.3
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    • pp.229-233
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    • 1990
  • The compositions of hydroperoxy fatty acid components of lipid in raw adlay powder(RAP) and processed adlay powder(PAP) stored at 35$^{\circ}C$ and PAP lipid and triglyceride(TG) autoxi야-zed 35$^{\circ}C$ were studied. During autoxidation the time taken to reach 100 of peroxide and 13-hydroperoxide isomers were the major hydroperoxy fatty acids found in oxidized adlay lipid. Lower levels of 8-. 10-, 11-, 12- and 16-hydroperoxide isomer were also observed. The composi-tions of hydroperoxy fatty acid componets obtained from sutoxidized RAP lipid and TG were similar to those of hydroperoxy fatty acid components is lipid extracted from stored RAP and PAP.

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Changes of Lipids in Raw and Processed Adlay Powder during Storage (율무가루 저장중 지방질 조성의 변화)

  • Han, Ji-Sook;Rhee, Sook-Hee;Cheigh, Hong-Sik
    • Korean Journal of Food Science and Technology
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    • v.20 no.5
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    • pp.691-698
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    • 1988
  • Raw adlay powder(RAP) and processed adlay powder(PAP) were prepared and the changes of lipids in RAP and PAP during storage at $5^{\circ}C$ and $35^{\circ}C$ for six months were studied. The typical patterns of lipid oxidation were observed during the storage; the values of acid, peroxide and carbonyl in the lipids were increased and the iodine value was decreased. These changes were especially significant(P<0.05) at higher temperature($35^{\circ}C$) and were more notable in the lipids from RAP than those from PAP during storage. The contents of neutral lipid, glycolipid and phospholipid were changed appreciably at $35^{\circ}C$, however, the changes were not significant(P<0.05) at $5^{\circ}C$. Further more, triglyceride in neutral lipid, digalactosyl diglyceride in glycolipid and phosphatidyl choline in phospholipid showed respectively a tendency of decrease during storage as compared with the other contents of lipid class.

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Changes of Fatty Acid Composition of Lipid in Raw and Processed Adlay Powder during Storage (저장중 율무가루 지방질의 지방산 조성의 변화)

  • Han, Ji-Sook;Rhee, Sook-Hee;Cheigh, Hong-Sik
    • Korean Journal of Food Science and Technology
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    • v.21 no.5
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    • pp.697-705
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    • 1989
  • Raw adlay powder (RAP) and processed adlay powder (PAP) were prepared and the changes of fatty acid compositions of lipids in RAP and PAP during storage at $5^{\circ}C\;and\;35^{\circ}C$ for six months were studied. The major fatty acids found in the adlay lipids were oleic acid (28-45%), linoleic acid (38-50%) and palmitic acid (14-18%). Throughout the storage period, the concentrations of linoleic acid were decreased in samples stored at $35^{\circ}C$, but those of oleic acid and palmitic acid were relatively increased according to the oxidation proceeded. However, the concentrations of these fatty acids were hardly changed in samples stored at $5^{\circ}C$. These changes were especially more notable in the lipids from RAP than those from PAP during storage Little difference in fatty acid composition was noted between neutral lipids and triglycerides in the samples.

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Changes of Triglyceride Composition in Adlay Powder during Storage (율무가루 저장 중 Triglyceride 조성의 변화)

  • Han, Ji-Sook;Rhee, Sook-Hee;Cheigh, Hong-Sik
    • Korean Journal of Food Science and Technology
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    • v.23 no.1
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    • pp.102-108
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    • 1991
  • Raw adlay powder(RAP)was prepared and the changes of triglyceride composition in RAP lipid during storage at $35^{\circ}C$ for six months were studied. The RAP lipid consisted of 28 kinds of triglycerides and the major triglyceride in RAP lipid were those of OOL(24.14%), OLL(24.06%), OOO(12.58%), POL(9.01%), POO(8.87%), LLL(7.91%)and PLL(5.80%). During the storage at $35^{\circ}C$ for six months, the relative amounts of the triglyceride containing linoleic acid(OLL : 15.25%, LLL : 2.93%)considerably decreased, but those containing oleic acid(OOO : 23.77%. POO : 12.62%) increased. The triglycerides of LLA(0.44%)and PPLn(0.12%)disappeared during the storage.

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A Study on the Composition of Polar Lipid in Adlay (율무의 극성지질 조성에 관한 연구)

  • Han, Ji-Sook;Rhee, Sook-Hee;Cheigh, Hong-Sik
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.16 no.1
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    • pp.29-35
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    • 1987
  • The compositional characteristics of polar lipids in the brown and polished adlay were studied. Total lipids of brown and polished adlay were extracted, purified and fractionated into neutral and polar lipids by silicic acid column chromatography. The glycolipid(GL) and phospholipid(PL) of polar lipids were seperated by thin layer chromatography and quantitated by scanner. The fatty acid composition in polar lipids were determined by gas chromatographr. The contents of GL and PL in brown adlay were 5.67% and 1.83%, and their contents on polished adlay were 5.49% and 1.78%, respectively. Of the GL in the brown and polished adlay, monogalactosyl diglycerides+esterified steryl glycosides and digalactosyl diglycerides were the major components, but cerebrosides+steryl glycosides were also found as the minor component of GLs. Of the PLs, phosphatidyl choline and phosphatidyl ethanolamine were the major components. Phosphatidyl inositol, lysophosphatidyl choline and phosphatidyl serine were also present in the PLs. The major fatty acids of GLs were linoleic, oleic and palmitic acids. The fatty acid composition in the PLs were similar to the pattern in the GLs, but PLs contained the lower percentage of linoleic acids than the GLs.

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The quality Characteristics of Saccharified Minor Cereal Gruel Prepared with Different Grain Kojis (곡류 코지를 이용하여 제조한 당화잡곡죽의 품질 특성)

  • Hwang, In-Guk;Kim, Jin-Sook;Yoo, Seon-Mi;Kim, Ja-Young;Yang, Ji-Won
    • Korean journal of food and cookery science
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    • v.27 no.6
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    • pp.661-669
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    • 2011
  • This study investigated the quality characteristics of saccharified minor cereal gruel prepared with different grain kojis (rice, buckwheat, sorghum, adlay, and Italian millet koji). The moisture, crude protein, crude lipid, and crude ash contents of raw materials showed ranges of 11.12 - 12.85; 5.81-16.24; 0.56 - 4.36, and 0.28 - 1.93%, respectively. The crude protein, crude lipid, and crude ash contents of the samples showed ranges of 1.64 to 2.44; 0.08 to 0.28, and 0.09 to 0.18%, respectively. The pH, L, a, and b values ranged from 6.11- 6.43; 58.72 - 65.96; 2.92 - 5.76, and 7.81- 9.42, respectively. The viscosities of saccharified minor cereal gruel prepared with different grain kojis were significantly (p<0.05) lower than the unsaccharified minor cereal gruel. After the saccharification, the soluble solids, glucose, and maltose content were significantly (p<0.05) increased, with ranges of $9.58-10.61^{\circ}Brix$; 0.64 - 0.90%, and 0.32 - 0.50%, respectively. A sensory evaluation indicated that minor cereal gruels saccharified using sorghum koji and adlay koji were more acceptable than unsaccharified minor cereal gruel. In conclusion, the cereal kojis could be used as a gruel processing method that would increase the sensory properties and nutritional values of gruels.

Effects of Cucurbita moschata, Adlay Seed, and Cudrania tricuspidata Leaf Mixed-powder Diet Supplements on the Visceral Fat, Fecal Amount, and Serum Lipid Levels of the Rats on a High-Fat Diet (늙은 호박, 율무, 꾸지뽕잎 혼합조성물이 고지방식이를 급여한 흰쥐의 내장지방, 배변량 및 혈청지질농도에 미치는 영향)

  • Lee, Kyoung-Won;Sung, Ki-Seung;Kim, Sung-Soo;Lee, Ok-Hwan;Lee, Bog-Hieu;Han, Chan-Kyu
    • The Korean Journal of Food And Nutrition
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    • v.25 no.4
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    • pp.990-998
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    • 2012
  • This study investigated the effects of the diet with Cucurbita moschata (CM), adlay seed (AS), and Cudrania tricuspidata leaf (CTL) mixed-powder on the visceral fat, fecal amount, and serum lipid profiles in rats fed a high-fat diet (HFD). The mixed ratio of CM, AS, and CTL as a functional food ingredient was 1:1:1 on a weight basis. Male Sprague-Dawley rats were fed a high-fat diet (D12492; 45 kcal fat) for 5 weeks during the first phase. In the second phase, which lasted 5 weeks, the rats were divided into six experimental groups. The groups were: a high-fat diet group as a control during the 10 weeks of experimental period; and a high-fat diet with 5, 10, 15, 20, and 30% mixed-powder supplement group. The adipose tissue (RFP, EFP) weights were significantly decreased in the 20% and 30% mixed-powder supplement groups than in the HFD group (p<0.05). The fecal weight produced by the 15%, 20%, and 30% mixed-powder supplement groups was significantly increased during the second phase compared to the first phase (p<0.05). In terms of serum lipids, TG (triglyceride) content was decreased in the 10% and 15% mixed-powder supplement groups. The blood glucose levels were significantly decreased in all experimental diet supplement groups than in the HFD group (p<0.05). The findings show that the high supplement groups could improve the visceral fat accumulation, fecal amount, and blood glucose content compared to the HFD group.

Effects of Natural Dietary Supplement on Body Weight and Lipid Metabolism in High Fat Diet-induced Obese Mice (고지방 식이 비만 모델 마우스의 체중 및 혈장 지질 대사에 미치는 한방보조식품의 영향)

  • Choi, Hye-Min;Suk, Jang-Mi;Yang, Chae-Ha;Kim, Sang-Chan;Kim, Mi-Ryeo
    • Herbal Formula Science
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    • v.17 no.2
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    • pp.133-142
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    • 2009
  • Objective : Recently, obesity has increased at an alarming rate and is now a worldwide health problem. Natural dietary supplement, $CharmSlim^{(R)}$(C), is mixed pills, which consists of beans, black sesames, kelps, onions, adlay seeds, anchovies, pyogo mushrooms, green tea. Our study was performed to determine the weight-loss effects of natural dietary supplement, based on natural ingredients, in mice fed high-fat diet with an abundance of carbohydrates. Methods : Four groups of male ICR mice were fed different diets during 6 weeks: normal diet(NOR), high-fat (15%, w/w) diet(HF), high-fat supplemented with natural dietary supplement powdered 5%(C5) and 10%(C10) groups. We measured the changes of food intake, body weight and adipose tissues weights. Also we examined levels of lipid profiles in serum. Results : Body weight, liver weight and food efficiency ratio were significantly higher in the HF group than in NOR group. After 6 weeks of treatment, body weight, liver weight and adipose tissues weights (epididymal, perinephric, visceral and BAT) were significantly decreased in the C10 group when compared to the control HF group. The C10 group had markedly lower serum levels of total cholesterol and triglyceride when compared with HF group. Conclusion : These results demonstrate that this dietary supplement can suppress the increased lipid profiles, body weight and fat gains, thus could be considered as an effective adjunct in the treatment of obesity.

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Quality Characteristics of Saccharified Rice Gruel Prepared with Different Cereal Koji (곡류 코지를 이용하여 제조한 당화쌀죽의 품질 특성)

  • Hwang, In-Guk;Yang, Ji-Won;Kim, Ja-Young;Yoo, Seon-Mi;Kim, Gi-Chang;Kim, Jin-Sook
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.40 no.11
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    • pp.1617-1622
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    • 2011
  • We conducted this study to investigate the quality characteristics of saccharified rice gruel prepared with different cereal koji mold (rice, buckwheat, sorghum, adlay, or Italian millet koji). The moisture, crude protein, crude lipid, and crude ash content of rice, buckwheat, sorghum, adlay, and Italian millet showed a range of 11.12~12.85, 5.81~16.24, 0.56~4.36, and 0.28~1.93%, respectively. The proximate composition of saccharified rice gruel prepared with different cereal koji was significantly (p<0.05) higher than unsaccharified rice gruel. The pH, L, a, and b values of saccharified rice gruel ranged between 6.09~6.39, 60.38~78.25, -0.87~5.70, and 7.74~13.37, respectively. The viscosity of saccharified rice gruel prepared with different cereal koji was significantly (p<0.05) lower than the unsaccharified rice gruel. After saccharification, the soluble solids, glucose, and maltose content of saccharified rice gruel prepared with different cereal koji were significantly increased in the range of 11.47~13.03$^{\circ}Brix$, 0.60~1.44%, and 0.47~0.88%, respectively. A sensory evaluation indicated that saccharified rice gruel was significantly (p<0.05) better than unsaccharified rice gruel. In conclusion, cereal koji could be used as a gruel processing method to increase the sensory properties and nutritional values of gruels.

Comparative Evaluation of Antioxidant Activities of Ethanol Extracts and Their Solvent Fractions Obtained from Selected Miscellaneous Cereal Grains (잡곡 유래 에탄올 추출물 및 이의 유기용매 분획들의 항산화 활성 비교평가)

  • Park, Dong Hwa;Lee, Seung Tae;Jun, Do Youn;Lee, Ji Young;Woo, Mi Hee;Kim, Ki Young;Seo, Myung Chul;Ko, Jee Yeon;Woo, Koan Sik;Jung, Tae Wook;Kwak, Do Yeon;Nam, Min Hee;Kim, Young Ho
    • Journal of Life Science
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    • v.24 no.1
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    • pp.26-38
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    • 2014
  • To examine the antioxidant activities of 11n selected miscellaneous cereal grains (proso millet, yellow glutinous proso millet, hwanggeumchal sorghum, glutinous sorghum, white glutinous sorghum, yellow glutinous foxtail millet, nonglutinous foxtail millet, green glutinous foxtail millet, golden foxtail millet, barnyard millet, and adlay), the free radical-scavenging activities of 80% ethanol extracts of the individual grains were investigated using 1,1-diphenyl-2-picryl-hydrazl (DPPH) and 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) methods. The ethanol extracts of hwanggeumchal sorghum, glutinous sorghum, and barnyard millet grains exhibited more potent free radical-scavenging activities as compared to the other grains. When these three ethanol extracts were sequentially fractionated with n-hexane, methylene chloride, ethyl acetate, and n-butanol, the majority of the antioxidant activities were detected in the ethyl acetate and butanol fractions in which phenolic ingredients were abundant. The ethyl acetate and butanol fractions of hwanggeumchal sorghum and the ethyl acetate fraction of glutinous sorghum showed higher antioxidant activity than that of ${\alpha}$-tocopherol. Both ferric thiocyanate (FTC) and thiobarbituric acid (TBA) methods demonstrated that these organic solvent fractions could inhibit lipid peroxidation. The ethyl acetate fractions from hwanggeumchal sorghum, glutinous sorghum, and barnyard millet grains could suppress tertiary-butyl hydroperoxide (TBHP)-induced apoptotic events, including sub-G1 peaks, ${\Delta}{\Psi}m$ loss, activation of caspase-9 and caspase-3, and cleavage of PARP and lamin B, in human HL-60 cells. These results show that the grains of hwanggeumchal sorghum (Sorghum bicolor L. Moench cv. Hwanggeumchalsusu), glutinous sorghum (Sorghum bicolor L. Moench cv. Chalsusu), and barnyard millet (Echinochloa esculenta) possess efficient antioxidant activity, which could protect cells from oxidative stress-mediated cytotoxicity.