• Title/Summary/Keyword: triglyceride composition

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Studies on the Lipid Metabolism of Soybean during its Germination-(Part 1) Changes of crude fat content and lipid composition in soybean during germination- (대두발아(大豆發芽)중 지질대사(脂質代謝)에 관한 연구-제1보(第1報) 조지방량(粗脂肪量) 및 지질(脂質)성분의 변화에 관하여-)

  • Shin, Hyo-Sun
    • Applied Biological Chemistry
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    • v.17 no.4
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    • pp.240-246
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    • 1974
  • The Merit variety of soybean (Glycine max L.), harvested in 1971 was germinated in the dark at $21{\sim}25^{\circ}C$ for days. The soybean sprouts were divided into cotyledons and seedling axis (=hypocotlyplus root) and subjected to the determination of dry weight, crude fat content and lipid components (esterified sterols, triglycerides, free fatty acids, free sterols and phospholipids) at two-day intervals during the germination periods. The results are summarized as follows: 1) During the germination period, the dry weight and crude fat content in cotyledons decreased continuously, but the dry weight seedling axis increased continuously and crude fat content remained almost constent. 2) The triglyceride content in crude fat from cotyledons decreased and free fatty acid content increased continuously, but triglyceride content in crude fat from seedling axis showed no change until 6th day and increased slightly after 8th day, and free fatty acid content showed increase after 4th day and decrease after 6th day. Phospholipids, free and esterified sterols content in cotyledons increased continuously, but their content in seedling axis remained unchanged.

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Comparative Studies on the Lipid Content and Neutral Lipid Composition in Japonica and Indica Rice Bran Oils (일반계 및 다수계 미강유의 지방질 함량과 중성지방질 조성)

  • Kwon, Kyoung-Soohn;Kim, Hyun-Ku;Ahn, Myung-Soo
    • Korean Journal of Food Science and Technology
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    • v.28 no.2
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    • pp.207-211
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    • 1996
  • This study was carried out to determine the lipid content and neutral lipid compositions of Japonica and indica rice bran oils. The average content ratio of neutral lipids, g]ycolipids and phospholipids were 89.5 : 4.0 : 6.5 in japonica rice bran oil and 93.7 : 2.6 : 3.7 in Indica rice bran oils, respectively. It was seen that the neutral lipid content was significantly higher in JAponica rice bran oil, while the contents of glycolopods and phospholipids were significantly higher in japonica rice bran oils. The neutral lipids consisted of esterified sterol, triglyceride, free fatty acid, free sterol, diglyceride and monoglyceride. Triglyceride was the highest (48.7-49.7%) among the neutral lipids. Major fatty acids of rice bran oils were oleic (39.65-43.68f)), linoleic (32.62-39.42%) and palmitic acid (16.54-18.83%). The linoleic acid content was higher in Japonica rice bran oils than in indica rice bran oils.

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Effect of Seatangle Oligosaccharide Drink on Serum and Hepatic Lipids in Rats Fed a Hyperlipidemic Diet (해조 올리고당 음료의 고지혈증 유도 쥐에 있어서 혈청 및 간장의 지질 변화에 미치는 영향)

  • 주동식;이진경;최용석;조순영;제외권;최종원
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.32 no.8
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    • pp.1364-1369
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    • 2003
  • In this study, we investigated the effect of seatangle drink and seatangle extract product on weight gain and serum and hepatic lipid composition in rats fed a hyperlipidemic diet. In the dietary hyperlipidemia induced rats, it was observed that serum triglyceride, phospholipid, total lipid, LDL-cholesterol level and atherosclerotic index were higher, while the HDL-cholesterol level was lower when compared to the normal group. Total hepatic lipid and cholesterol content of the dietary hyperlipidemia induced rats was conspicuously decreased by seatangle drink and seatangle extract product treatment. Especially, triglyceride content was decreased to 30% by seatangle drink treatment, and 45% by seatangle extract product treatment.

Effect of Combined Exercise Order for 12 Weeks of Obese College Females on the Composition of Abdominal Fat and Blood Lipid Profiles (비만 여대생들의 12주간 복합운동 순서 차이가 복부지방구성 및 혈중지질 변화에 미치는 영향)

  • Shin, Hye-Sun;Seo, Su-Yeun;Lee, Jong-Min;Kim, Jung-A
    • The Journal of the Korea Contents Association
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    • v.14 no.5
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    • pp.235-243
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    • 2014
  • The purposes of this study were to observe the effects of the exercise programs which have different order of walking and resistance exercises on the composition of the abdominal fat and the blood lipid profiles of the obese college women and to provide basic materials for the development of more effective and more efficient exercise program in order to reduce and prevent obesity. Classification of group, "A" group(resistance exercise after aerobic exercise) is a group of 12 people, "B" group(resistance exercise after aerobic exercise) is a group of 12 people. To determine the abdominal fat, intestine fat area, subcutaneous fat area, ratio of intestine fat area/subcutaneous fat area were analyzed, while for the blood lipid profiles, total cholesterol, triglyceride, high density lipid protein, and low density lipid protein were analyzed. First, there was statistically significant difference in the interaction in the abdomen subcutaneous fat. In the post analysis, the Resistance first group showed significantly more reduction to confirm that there was difference according to the order of the exercises. Second, there was statistically significant difference in the interaction effects in the factor of triglyceride. In the post analysis, the Resistance first group only showed significant reduction in the triglyceride to confirm that resistance exercise followed by aerobics would be better for the reduction of the triglyceride.

Studies on the Composition of Protein and Lipid from Korean Walnut (Juglans regia L.) (한국산 호도의 단백질 및 지질의 조성에 관한 연구)

  • Choi, Cheong;Sung, Tae-Soo;Cha, Woen-Suep;Son, Cyu-Mok
    • Applied Biological Chemistry
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    • v.29 no.3
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    • pp.318-323
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    • 1986
  • We empolyed gel filtraction, polyacrylamide gel electrophoresis, amino acid autoanalyzer, thin layer chromatography for determining protein and lipid composition in walnut. The walnut contained 22.18% of crude protein and 64.23% of crude lipid. Glutamic acid (38.60%) was the major amino acid in soluble protein, followed by arginine and aspartic acid. The sodium dodecyl sulfate polyacrylamide gel electrophoresis analysis showed 12 band in soluble protein of walnut, and collection rate of main protein fraction purified by Sephadex G-150 was 60.67%. The molecular weight for the main protein was estimated to be 43,000. The lipid fraction obtained by silicic acid column chromatography were mainly composed of about 93.05% neutral lipid, whereas compound lipid was only 7.0% level. Among the neutral lipid by thin layer chromatography, triglyceride was 82.05%, sterol ester and free fatty acid were 3.86% and 4.80%, repectively. The predominant fatty acids of total and neutral lipids were linoleic acid $(64.48{\sim}69.98%)$ and oleic acid $(13.89{\sim}15.36%)$. The major fatty acids of triglyceride separated from neutral lipid were linolenic acid (69.98%).

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Changes in lipid and Fatty Acid Composition in Korean Native Meju during Fermentation (한국 재래식 메주 발효과정에 있어서 지질 및 지방산 조성의 변화)

  • Son, Yang-Don;Choi, Chun-Un;An, Bong-Jeun;Son, Gu-Mok;Choi, Cheong
    • Applied Biological Chemistry
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    • v.28 no.4
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    • pp.226-232
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    • 1985
  • Changes in lipid and fatty acid composition in Korean native Meju were investigated at one week interval over 6 weeks of fermentation. For the systematically, salicic acid column chromatography and gas liquid chromatography were used. Following results were obtained. 1. The lipid fraction obtained from the soared soybean and the cooked soybean were mainly composed of $72.47%{\sim}92.35%$ of neutral lipid, phospholipid and glycolipid were 4.64% and 4.88%, respectively. During fermentation period, lipid content decreased to 80.59%, but glycolipid and phospholipid contents increased. 2. The triglyceride contents of nonpolar lipids prepared from the cooked soybean and the soaked sobean was 89.66% and 87.83% respectively. Free fatty acid, diglyceride and sterol contents increased during fermentation, whereas triglyceride content decreased. 3. Lipids extracted from the soaked soybean and the cooked soybean were composed of 54.58% linoleic acid, $22{\sim}20%$ oleic acid, $10{\sim}12%$ palmitic acid and $3{\sim}5%$ stearic acid. 4. During the Korean native Meju fermentation in palmitic acid decreased from the second week and stearic acid through $3rd{\sim}4th$ week. Oleic acid and linoleic acid content decreased gradually, but linolenic acid content increased. 5. During the fermentation, myristic acid content of glycolipid fraction increased. Lipase activity reached to the maximum at the 3rd week.

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The Role of Fatty Acid Binding Protein in the Fatty Liver Induced by Alcohol or High Cholesterol Diet in Rats (알코올 및 고콜레스테롤 식이로 유도된 흰쥐의 지방간에서 지방산 결합단백질의 역할 및 특성)

  • 김혜경
    • Journal of Nutrition and Health
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    • v.32 no.6
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    • pp.628-636
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    • 1999
  • There is a marked increase in geriatric disease, especially liver disease, due to the continuous increase in alcohol and fat consumption. Since the fatty liver, induced by alcohol or fat, is basically from abnormalities in the lipid metabolism, it is possible that fatty acid binding protein(FABP) which is related to the fatty acid metabolism may also be abnormal in these livers. FABP is a small molecular weight protein family present in cytosol in high concentration. It has been proposed as a fatty acid transfer protein and as a binding protein responsible for controlling intracellular free fatty acid concentration. In this research, we have examined the relationship between liver FABP and fatty liver induced by alcohol or high cholesterol diet. Rats were fed one of either semipurified liquid diets; control diet containing 65% carbohydrate, 20% protein, and 15% fat or high cholesterol diet containing 1%(w/w) cholesterol or alcohol diet containing 37% of alcohol instead of carbohydrate. After 5 weeks of feeding period, all rats received commercial chow diet for 5 weeks to examine recovery effect. Liver and blood samples were collected at 0, 1, 3, 5 and 10 weeks to analyze lipid compositions. FABP was purified from liver cytosol and injected to rabbit to obtain antiserum. Liver FABP amount was determined by SDS-PAGE and western blotting methods. Fatty acid binding capacity was determined by binding of 14Cpalmitate with the delipidated liver cytosol. Consumption of alcohol increased serum cholesterol, triglyceride concentration and decreased HDL-cholesterol concentration after 5 weeks. Serum apolipoprotein B concentration increased after 3 weeks and LDL-cholesterol and apolipoprotein A concentration changed after 1 week. Liver cholesterol and triglyceride concentration increased after 3 weeks. Consumption of high cholesterol diet changed liver and serum lipid composition after 3 weeks. Swiching to normal diet for 5 weeks did not normalize most of lipid composition in serum and liver except serum and liver except serum cholesterol, triglyceride and liver cholesterol. Liver cytosol FABP content and the fatty acid binding capacity decreased dramatically after 1 week with alcohol consumption. This results indicate that FABP content changes before the changes before the changes of blood or liver lipid composition, suggesting changes of FABP may cause development of the fatty liver induced by alcohol and can be used as an index of detecting a early development of fatty liver.

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Effects of Walking on Cardiovascular Risk Factors and Psychosocial Outcomes in Postmenopausal Obese Women (걷기운동이 폐경기 비만여성의 심혈관계 위험요소와 사회심리적 결과에 미치는 효과)

  • Ahn, Suk-Hee
    • Journal of Korean Academy of Nursing
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    • v.37 no.4
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    • pp.519-528
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    • 2007
  • Purpose: The purpose of this study was to examine the effect of a moderate-intensity, walking exercise program on the body composition, blood lipids and psychosocial outcomes in postmenopausal obese women. Methods: With a quasi-experimental pre- and post-test design, a total of 36 postmenopausal obese women was recruited in 2 metropolitan areas by convenience sampling. Sixteen women participated in 1 hour of moderate-intensity walking exercise 5 days per week for 3 months and 20 women did not. Cardiovascular risk factors include body composition and blood lipids. Body composition was measured as body mass index, % body fat, and waist/hip ratio; Blood lipids were measured with total cholesterol, triglyceride, HDL and LDL; psychosocial outcomes were evaluated by self-esteem and depression. Results: Over 3 months, the score of self-esteem increased and depression decreased in the exercise group relative to the control group. However, there were no significant differences in body composition and blood lipids. Conclusions: This study suggests that 3 months of moderate-intensity exercise training can improve psychosocial outcomes but further studies are needed to replicate walking exercise on physiologic variables among postmenopausal obese women. These findings are of public health relevance and add a new facet to the growing literature on the health benefits of moderate exercise.

The Characteristics of Sasang Constitution from the Result of Regular Medical Inspection (한방건강검진 결과에 따른 체질별 특성연구)

  • Kang, Jun-Ho;Kim, Eu-Gene;Cha, Yun-Yeop
    • Journal of Korean Medicine Rehabilitation
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    • v.19 no.3
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    • pp.91-100
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    • 2009
  • Objectives : The purpose of this study was to find the characteristics of Sasang Constitution, Soeumin, Soyangin and Taeumin, Using Regular Medical Inspection. Methods : Subjects of our study were 325 cases who took regular medical inspection. We collected the data of body composition analysis, 7-zone-diagnostic system, blood analysis, and analyzed by Sasang Constitution, Soeumin, Soyangin and Taeumin. Results and Conclusions : 1. In body composition analysis, Taeumin was significantly higher than Soeumin and Soyangin about soft lean mass, body fat mass, waist-hip ratio, body water index, body mass index and basal metabolic rate. In blood analysis, Taeumin was significantly highest about total protein, albumin, GPT, hemoglobin, WBC, triglyceride. In 7-zone-diagnostic system, Taeumin had the highest level at Zone 1, 2. 2. Taeumin had more significant differences than other Sasang constitutions about the parameters of regular medical inspection. 3. Body composition analysis had the most parameters that showed differences among the constitutions, followed by blood analysis and 7-zone-diagnostic system.

EFFECTS OF SUPPLEMENTAL CHROMIUM PICOLINATE ON GROWTH PERFORMANCE, CARCASS COMPOSITION AND SERUM TRAITS OF BROILERS FED DIETS VARYING IN PROTEIN AND LYSINE

  • Kim, S.W.;Han, I.K.;Shin, I.S.;Chae, B.J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.8 no.5
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    • pp.455-462
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    • 1995
  • Arbor Acres broiler chickens (N=288) with an average initial weight of 59.4 g were fed diets varying in protein and lysine (80, 100, 120% of NRC; 100, 120% of NRC, 1984) in order to investigate the effects of supplemental chromium picolinate on growth performance, nutrient utilizability, carcass composition, serum traits and in vitro protein synthesis. Six replicates of eight chicks were grouped into one treatment Six chicks were sacrificed from each treatment for carcass analysis, and six additional chicks were chosen and dissected for in vitro culture of liver tissue. Body weight gain, feed intake, feed conversion, mortality, carcass composition and serum glucose, HDL/cholesterol ratio, serum triglyceride and serum nonesterified fatty acid appeared to be affected by either the level of dietary crude protein or lysine when supplemented with 200 ppb chromium picolinate (p < 0.05). Retained and secreted proteins in liver acinar cell cultured in vitro were not affected by dietary lysine level but affected by dietary protein level when added with 200 ppb chromium picolinate.