• Title/Summary/Keyword: triglyceride

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Some Factors Effect on the Detergency of Triglyceride (Triglyceride의 세척성에 영향을 미치는 몇가지 요인)

  • Lee Mee Sik;Kim Sung Reon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.5 no.1
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    • pp.15-21
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    • 1981
  • The effect of fatty acid content in oily soil and conditions of washing on the removal of triglyceride have been studied. Cotton lawn was soiled with the four-component soil-tripalmitin, palmitic acid, dodecyl alcohol and dodecane-and washed in constant temperature waterbath shaker. The detergency was estimated by analysis of triglyceride labelled carbon-14 on fabrics before and after washing by means of liquid scintillation counting. It was shown that the detergency of triglyceride washed with the nonionic, nonylphenol poly (10)-ethylene oxide and soap was increased steadily with increasing temperature, whereas with the anionics Na-DBS and SLS, the detergency was rather decreased when the temperature was elevated above $40^{\circ}C$. To investigate the effects of free fatty acid content in soil on the removal of triglyceride, the fabrics were soiled altering palmitic acid content, and then washed. From the results, the detergency of triglyceride was developed with increasing free fatty acid content. With soils containing less than $30\%$ of free fatty acid, of the three detergents tested, the nonionic was by far the most effective soil removal. Soap was intermediate and the synthetic anionic was the poorest. With soil containing $45\%$ of free fatty acid, soap was the most effective soil removal. When NaOH was added to detergent solution. the detergency of triglyceride was improved without regard to detergents. The optimum alkalinity was obtained according to free fatty acid content. And the alkalinity changed to low NaOH concentration with increasing free fatty acid content. From the results mentioned above, it could be concluded that the major removal mechanisms of triglyceride containing oily soil were mesomorphic phase formation, solubilization and soap forma-tion when alkali was added in detergent solution.

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Molecular Species of Triglycerides in Watermelon Seed Oil (수박씨 기름의 triglyceride 분자종에 관한 연구)

  • Chun, Seok-Jo;Park, Yeung-Ho
    • Korean Journal of Food Science and Technology
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    • v.19 no.4
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    • pp.377-381
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    • 1987
  • From the profiles of triglyceride composition and the fatty acid at ${\beta}-position$ of glycerol, triglyceride molecular species were found to be 26 kinds in watermelon seed oil. The major triglyceride molecular species in watermelon seed oil were $C_{18:1}{\cdot}C_{18:2}{\cdot}C_{18:1}$ OLO; 6.4%, $C_{18:0}{\cdot}C_{18:2}{\cdot}C_{18:2}$ SLL; 7.1%, $C_{18:1}{\cdot}C_{18:2}{\cdot}C_{18:2}$ OLL; 16.6%, $C_{16:0}{\cdot}C_{18:2}{\cdot}C_{18:2}$ PLL; 19.6% and $C_{18:2}{\cdot}C_{18:2}{\cdot}C_{18:2}$ LLL; 27.6%, Triglyceride molecular species of watermelon seed oil characterized that LLL species existed more than 27% of the total triglyceride molecular species.

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The effects of natural medicinal herb extracts on a lipoprotein lipase activity

  • Hwang, Jeong-Lyeor;Chung, Seung-Sik;Lee, Sung-Hyung;Choung, Se-Young
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.392.3-393
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    • 2002
  • The increase of triglyceride in blood can be a signal of an increasing danger of arterial diseases when insulin resistance. diabetes. HDL -cholesterol decrease is accompanied. It is adjusted to triglyceride level in blood by a balance. which seems to be absorbed from VLDL metabolism in liver and by lipoprotein lipase activity. The hyper-triglyceride disease treatment proposal role should match with suppression does into liver or elimination of a triglyceride. (omitted)

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Effects of Orotic Acid and Di-(2-Ethylhexyl)Phthalate on Microsomal Triglyceride Transfer Protein(MTP) Activity and mRNA Levels in Liver and Intestine of Rats (Orotic acid와 Di-(2-ethylhexyl)phthalate 투여 흰쥐의 간장 및 소장 Microsomal Triglyceride Transfer Protein(MTP) 활성과 mRNA 수준에 미치는 영향)

  • Cha, Jae-Young;Cho, Young-Su
    • Korean Journal of Food Science and Technology
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    • v.33 no.4
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    • pp.492-496
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    • 2001
  • Microsomal triglyceride transfer protein(MTP) activity and mRNA level were investigated in the liver and small intestine of rats fed on di-(2-ethylhexyl)phthalate(DEHP) and orotic acid(OA) as serum triglyceride-reducing agents. The concentration of liver triglyceride was significantly increased in the OA group, but that was not increased in the DEHP group compared with the control group. The concentration of serum triglyceride was significantly decreased in the OA and DEHP groups compared with the control group, but this reduction was more pronounced in the OA group. MTP activity and mRNA level in liver were decreased in the OA group compared with the control group, while MTP activity in the small intestine was increased in the OA group compared with the control group. MTP activities and MTP mRNA levels in both liver and small intestine had no influence by the DEHP dietary feeding, despite the triglyceride-lowering action, compared with the control dietary feeding. The activity of liver microsomal phosphatidate phosphohydrolase(PAP), the rate-limiting enzyme in triglyceride synthesis, was increased in the OA group compared with the control group, but that of cytosolic PAP was decreased in the DEHP group compared with the control group. The result suggest that MTP activity and MTP mRNA level are involved in the triglyceride-lowering action of OA, but those are not involved in that of DEHP.

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Serum Lipids by Gender, Age and Lifestyle in Korean Adults (일부 한국성인의 성, 연령 및 생활습관에 따른 혈청지질 농도)

  • 김미경
    • Korean Journal of Community Nutrition
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    • v.5 no.1
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    • pp.109-119
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    • 2000
  • The purpose of this study was to measure serum lipids concentrations by gender and age, and to investigated the relation of serum lipids levels to cigarette smoking alcohol intake exercise and menopausal status in Korean adults. The subjects consisted of 463 healthy adult(29- men and 173 women) volunteers who were visiting the health Promotion Center in the Asan Medical Center from July 1, 1994 to July 22, 1994 Subjects were ambulatory free-living people and aged 20- 80 years, Anthropometric measurement was performed and serum triglyceride(TG), HDL-cholesterol and total cholesterol(TChol) concentrations were measure by automatic system(Hitachi 736-40). Data on life styles were obtained using structured questionnaires issued by a trained interviewer, All data were statistically analyzed by PC-SAS(Version 6.04) Serum concentrations of triglyceride and total cholesterol was higher(p<0.05) in men than in women, and serum HDL-cholesterol was lower(p<0.05) in men than in women. The prevalence of hyperlipidemia(TG>170 mg/dL and TChol>220 mg /dL) was 12.5% in men and 4.1% in women. The levels of serum triglyceride, total cholesterol and BMI increased with age in women. The distribution curves of serum triglyceride, total cholesterol and LDL-cholesterol of women were located in lower increased more rapidly with aging than in men, The distribution curves of BMI of women increased with aging after the thirties, The BMI of women was located in higher levels than of men in their sixties. The serum concentration of triglyceride and total cholesterol of male current-smokers and non- smokers were significantly(p<0.05) higher than those of ex-smokers. The concentrations triglyceride the male current0drinkers were higher(p<0.05) than those of male non-drinkers. In non-smokers and non- drinkers, serum TG concentration were lower (p<0.05) than those of current-smokers and current-drinkers. In exercisers, the serum triglyceride concentration was significantly(p<0.05) lower than in non- exercisers. In postmenopausal woman BMI and serum concentrations of TChol, TG and LDL-Chol were significantly by age and gender and smoking alcohol drinking, exercise and menopausal staus might be a better indicator to predict serum lipids in both genders.

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Studies on the Triglyceride Composition of Job's Tears (율무 지질의 Triglyceride 조성에 관한 연구)

  • Lee, Hee-Ja;Cho, Kwang-Yun;Bae, Jung-Surl;Jang, Soon-Wook
    • Korean journal of food and cookery science
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    • v.6 no.4 s.13
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    • pp.27-32
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    • 1990
  • Lipids of Job's tears (Yullmoo) were extracted by the mixture of chloroform: methanol (2:1, v/v) and from these lipids, triglycerides were separated by column chromatography (Sephadex G-25 column) and then confirmed by thin layer chromatography (TLC) and reconfirmed by gas chromatography (GC). The triglycerides were fractionated into 6 groups on the basis of their partition numbers (PN) by reverse phase high performance liquid chromatography (HPLC) on a column Shimpack CLC-ODS using tetrahydrofuran-acetonitril (25:75) mixture as a solvent. Each of these collected fractions gave one to two peaks in the GC chromatograms according to the acyl carbon number (CN) of the triglyceride and fatty acid composition of the triglycerides were also analyzed by GC. From the results, the major triglycerides of Job's tears lipids were estimated to be C18:1 C18:2 C18:2 (OLL, 38.2%), C16:0 C18:2 C18:3 (PLLn, 15.7%), C18:1 C18:1 C18:2 (OOL, 12.6%).

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Triglyceride Composition of Kidney Bean (Phaseolus vulgaris L.) (강남콩(Phaseolus vulgaris L.)의 Triglyceride 조성)

  • Kwon, Yong-Ju;Uhm, Tai-Boong;Kim, Choong-Ki;Kim, Sang-Phil;Ko, Seuk-Beum;Lee, Tae-Kyoo;Yang, Hee-Cheon
    • Korean Journal of Food Science and Technology
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    • v.19 no.6
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    • pp.533-536
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    • 1987
  • Lipids of Kidney bean were extracted by the mixture of chloroform-methanol-water (1:2:0.8, v/v) and from these lipids, triglycerides were separated by thin-layer chromatography(TLC) and then reseparated into different fractions by high performance liquid chromatography (HPLC) depending on the polarity of the triglycerides. The triglyceride and fatty acid composition of these fractions were determined by gas liquid chromatography (GLC). From these results, the major triglycerides of Kidney bean lipids were estimated to be $C_{18:2}C_{18:3}C_{18:3}$ (26.6%), $C_{18:2}C_{18:2}C_{18:3}$ (18.5%), $C_{18:3}C_{18:3}C_{18:3}$ (14.9%).

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The Release of Hepatic triglyceride Lipase from Rat Monolayered Hepatocytes in Primary Culture (일차배양 쥐간세포로부터 간트리글리세리드 Lipase의 유리)

  • ;Yam
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.20 no.1
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    • pp.40-45
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    • 1991
  • The release of hepatic triglyceride lipase from cultured rat hepatocytes and its hormonal regulation were studied. The activity of lipase released into the medium in the presence of heparin was increasing during 24 hours on the 2nd of culture while this was 10% in the absence of heparin as compared with the lipase activity in the presense of heparin. When hepatocytes were cultured with anti-hepatic triglyceride lipase lgG the lipase activity was supp-ressed by 92% The results suggest that the enzyme relaeased into culture medium is identical to hepatic triglyceride lipase which can be released only in the presence of heparin the model of release being similar to that of lipoprotein lipase from adipocytes. The addition of monensin to the medium resulted in The inhibition of lipase secretion by 61% Insulin enhanced lipase activity only 20% whereas dexamethasone suppressed the activity by 44% These data inidica-ted that hepatic triglyceride lipase is secreted and released from hepatocytes in the presence of heparin and its secretion is regulated by hormones.

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Serum Lipid and Lipoperoxide levels and Their Related Factors in Middle-Aged Men in Teagu (대구지역 중년 남성의 혈청 지질과 혈청 과산화지질의 관련 인자 연구)

  • 최영선
    • Journal of Nutrition and Health
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    • v.28 no.8
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    • pp.771-781
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    • 1995
  • The present study was aimed to examine various factors related to serum total cholesterol, triglyceride, atherogenic index, lipoperoxides and vitamin E in 174 middle-aged men residing in Taegu. Body mass index was positively correlated with serum triglyceride, and waist-hip circumference ratio was positively correlated with serum total cholesterol, triglyceride, atherogenic index and vitamin E concentration. Total cholesterol, triglyceride and atherogenic index of the subjects who smoked more than 20 cigarettes per day were significantly higher than those with smoking less or non-smokers. drinking alcohol more than 5 times per week showed higher atherogenic index than drinking less frequently of non-drinking. Subjects doing exercise had higher HDL-cholesterol level than those with no exercise. The intakes of all nutrients were above 90% of RDA and the subjects with good food habit had lower of total cholesterol, triglyceride, atherogenic index and lipoperoxides. The study indicates that avoiding heavy smoking and drinking as well as obesity and keeping regular exercise, good food habit and diversity of foods will reduce risk of cardiovascular diseases in middle-aged men.

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A Study on Physique Classification and the Correlation with Blood Pressure, Triglyceride, Hematocrit by Anthropometric Indices in Korean Female College Students (일부 여대생의 신체지수에 따른 체형분류 및 일부 혈액요인과의 상관관계 연구)

  • 이병순
    • Journal of Nutrition and Health
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    • v.26 no.8
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    • pp.942-952
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    • 1993
  • This study was to investigate if Body Mass Index(BMI) is adequate as a method of physique classification of Korean female college students. For this study 571 students were selected to examine physique classification by anthropometric index, and the correlation between the various anthropometric index and risk facters(blood pressure, triglyceride, hematocrit). The following results were obtained by this study. 1) Average age of the subjects is 19.6, height 158.2cm and weight 54.4g. 2) All anthropometric indices and body fat percentage are highly correlated (r>0.713), among them BMI shows high and significant positive correlation with weight(r=0.919) and skinfold thickness(r>0.601), but negative correlation with height(r=-0.086). 3) All anthropometric indices and body fat percentage show significant correlation with blood pressure and triglyceride. Among them BMI shows high and significant positive correlation with blood pressure and triglyceride. 4) FAT% III calculated of BMI shows significant with FAT% I and FAT% II by skinfold thickness, and high correlation with blood pressure and triglyceride. Therefore FAT% III is adequate for calculation method of body fat percentage.

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