• Title/Summary/Keyword: lipid composition

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A Comparative Study on the Composition of Preterm and Fullterm Human Milk in Colostrum -II. Comparison of the Total Lipid, Total Cholesterol, and Vitamin E Contents and Fatty Acids Comparison in Colostrum from Mothers of Premature and Fullterm Infants- (조산모와 정상모의 초유성분에 관한 비교 연구 -제2보 : 조산모와 정상모 초유의 총지질, 총콜레스테롤 및 비타민 E 함량과 총지방산 조성에 관한 비교-)

  • 이윤욱
    • Journal of Nutrition and Health
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    • v.28 no.2
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    • pp.137-143
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    • 1995
  • In this study, lipid composition of milk obtained in colostrum from 22 mothers delivering preterm infants and 17 mothers delivering term infants was analyzed. Fatty acid composition and vitamin E content were analyzed as well as the concentrations of total lipids in preterm and fullterm milk. Lipid and cholestol concentrations were higher in the fulltrm milk than preterm milk. PUFA and P/S ratio in preterm milk were higher than those in fullterm milk. On the other hand, SFA and MUFA contents were higher in the fullterm milk. Vitamin E which is related to PUFA concentration in colostrum was also higher in the preterm milk than fullterm milk.

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Effects of Wisoo(B-21) and Baekwhe(GV-20) acupuncture on serum glucose concentration and lipid composition in high fat diet induced diabetic rat (위유(胃兪)(B-21), 백회(百會)(GV-20)혈(穴) 자침(刺鍼)이 고지방식이(高脂肪食餌)에 의한 당뇨병유발(糖尿病誘發) 흰쥐의 혈청(血淸)Glucose 농도(濃度) 및 지질구성(脂質構成)에 미치는 영향(影響))

  • Lee Sang-Hoon;Lee Joon-Moo
    • Korean Journal of Acupuncture
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    • v.20 no.2
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    • pp.93-100
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    • 2003
  • Effects of Wisoo and Baekwhe acupuncture on serum glucose and lipid composition were investigated in high fat diet induced diabetic rat. Plasma glucose, free fatty acids and $\Beta-lipoprotein$ concentration showed a high reduction in wisoo acupuncture group compared to those of control group, however the values of baekwhe acupuncture group showed no significantly different those of control group. Plasma triglyceride and LDL-cholesterol concentration showed a tendency to decrease in the wisoo acupuncture groups, however the values of baekwhe showed no significantly different those of control group. Total cholesterol concentration showed a high reduction in wisoo acupuncture groups and HDL-cholesterol concentration showed a high values in wisoo acupuncture group, however these values no significantly different in all treatment groups.

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The Effect of Stimulating Twelve Meridional Dermomeres though Moving Cupping Therapy on Obesity (부항의 주관법을 이용하여 12피부 자극을 통한 비만 개선 효과)

  • Ji, Joong-Gu;Kim, Mi-Kyung
    • Journal of Korean Medicine for Obesity Research
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    • v.11 no.2
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    • pp.33-40
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    • 2011
  • Objectives: The purpose of this study was to evaluate the effect of stimulating Twelve Meridional Dermomeres though moving cupping therapy on obesity Methods: We stimulated abdomen and upper arms in equational strength by using cups for 30minutes a week. It was totally ten times from April 2011 to June 2011. We checked body composition, body measuring and serum lipid test before procedure and after 1st, 4th, 7th and 10th procedure. Results: Body composition and abdomen and upper arms measuring were significantly decreased compared before procedure with after. TG in serum lipid test was significantly decreased but TC, LDL-c and HDL-c in serum lipid test were not significantly decreased. Conclusions: Body composition and body measuring weren't decreased a wide variation, but it was a significant decrease. So it is effective on obesity stimulating Twelve Meridional Dermomeres though moving cupping therapy.

Effects of Cheunhwasangamibang on serum glucose concentration and lipid composition in high fat diet induced diabetic rat (천화산가미방(天花散加味方)이 고지방식이에 의한 당뇨병 유발 쥐의 혈청 Glucose농도와 지질구성에 미치는 영향)

  • Kim Byoung-Woo
    • The Journal of Internal Korean Medicine
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    • v.24 no.2
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    • pp.358-364
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    • 2003
  • Effects of Cheunhwasangamibang on serum glucose and lipid composition were investigated in high fat diet induced diabetic rat. Plasma glucose and free fatty acids concentration showed a high reduction in Cheunhwasangamibang groups compared to those of control group and these values decreased to increasing Cheunhwasangamibang concentration. Plasma ${\beta}$-lipoprotein and triglyceride concentration showed a low values in Cheunhwasangamibang groups, however these values showed no significantly different in 4 ml and 6 ml treatment groups. Total cholesterol concentration showed no significantly different in control group and 2 ml Cheunhwasangamibang group, however these values in 4 ml and 6 ml treatment groups showed a reduction compared to those of control group. Plasma LDL-cholesterol concentration showed a reduction in Cheunhwasangamibang group and HDL-cholesterol showed no significantly different in all treatment groups.

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Analysis of lipid composition and fatty acids in poultry eggs -cage system, open barn system's hen egg, moscovy duck's egg mallard's egg- (난류(卵類)의 지질성분 및 지방산 조성 분석 - 달걀, 기러기알, 청둥오리알 -)

  • Hong, I-Jin;Yoon, Hae-Kyung;Koo, Sung-Ja
    • Korean journal of food and cookery science
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    • v.15 no.6
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    • pp.645-651
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    • 1999
  • The lipid and fatty acid composition of various poultry eggs were examined after extracting yolk oils from the eggs of caged hen, open barn-reared hen, mallard, and muscovy duck. Total lipid content in 100 g of each edible portion was the highest in muscovy duck egg followed by open barn-reared hen, mallard, caged hen, and natural hen eggs. The triglyceride contents in the egg were in the order of caged hen, open barn-reared hen, natural hen, mallard, and muscovy duck. The cholesterol contents in total lipid were the highest in caged hen and muscovy duck eggs(4.5%), and the lowest in mallard(3.3%). Caged hen eggs had higher neutral lipid ratio among total lipid, but had lower ratio of glycolipid and phospholipid compared with those of the open barn-reared hens. For fatty acid composition, linoleic acid was the highest in the muscovy and linolenic acid was the highest in open barn-reared hen eggs. The contents of arachidonic acid and Eicosapentaenoic acid(EPA) were the highest in muscovy eggs. On the other hand, the content of Docosahexaenoic acid(DHA) was the highest in muscovy duck eggs.

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Property Characterization and Lipid - Compositional Analysis of Lipid Granules Isolated from an Oleaginous Yeast Rhodotorula glutinis

  • Ham, Kyung-Sik;Rhee, Joon-Shick
    • Preventive Nutrition and Food Science
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    • v.3 no.3
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    • pp.211-215
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    • 1998
  • Preparative isolation of lipid granules from Fhodotorula glutinis, which has been studied for long time to produce edible lipids, was carried out by flotation method in Ficoll-Linear density gradient. When the isolated lipid granules were suspended in a series of solutions containing varying concentration of osmotic stabilizer (sorbitoal and mannitol) ranging from 0.8M to 0M, the lipid granules appeared to be disrupted at a concentration between 0.8M and 0.7, and again at a concentration below 0.1M, suggesting that lipid granules have a membraneous structure and that at least two types of lipid granules are present. Compositional analysis of lipids from lipid granules revealed that lipids are composed mainly of neutral lipids (87.8% of total lipids), predominantly as triacylglycerols (71.89%). Marked differences were observed inphospholipids between lipids of lipid granules and those of whole cells . The major components of phospholipids in lipid granules and inwhole cells are phosphatidylcholine(38.6%) and phosphatidylserine(42.8%), respectively. In addition, significant differences were also observed in the fatty acid composition of phospholipids. As phospholipids are important structural components of membranes, these differences lead to the suggesting that the membrane of lipid granules may be distinct functionally and structurally from other membranes of yeast cells. The major fatty acid components of neutral lipidss of whole cells and lipid granules are palmitic , oleic and linoleic acid. However , degreeof fatty acid unsaturation of neutal lipids of lipid granules was much lower than that of neutral lipids of whole cells.

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Production of Fungal Lipid (Part III) The Composition of the Lipid Produced by Mucor plumbeus (곰팡이 유지 생산에 관한 연구 (제 3 보) Mucor plumbeus 균체지방질 구성에 대하여)

  • 신동화;김창식
    • Microbiology and Biotechnology Letters
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    • v.10 no.2
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    • pp.79-86
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    • 1982
  • Mucor plumbeus FRI 0007 was grown on media containing starch solely as carbon source, urea as nitrogen source and minerals including magnesium, calcium and iron of different concentration. The ratio of nonpolar and polar lipid of the total lipid produced by the Muror plumbeus FRI 0007 changed by minerals added in the medium and incubation period. The nonpolar lipid content was higher on the medium containing only one mineral rather than 5 minerals and the nonpolar lipid consisted mainly of trig1yceride, free fatty acid and free sterol. The triglyceride content was higher on the medium containing one mineral and decreased with the incubation time lapse. The major fatty acid composition of total, nonpolar and polar lipid were oleic, palmitic and linoleic acid which comprised about 90% of total fatty acids and their compositions changed slightly depending on the minerals added in the medium.

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Lipid Composition and Oxidation of Wheat Flour Stored at Various Water Activities (여러 수분활성도에서 저장된 밀가루의 지질 조성 및 산화)

  • Lee, Yoo-Sung;Choe, Eun-Ok
    • Korean journal of food and cookery science
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    • v.23 no.2 s.98
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    • pp.180-186
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    • 2007
  • In this study, we examined the effects of different water activities (Aw: 0.3, 0.5, and 0.8) on the lipid composition and oxidation of wheat flour after 28 days of storage in the dark at $60^{\circ}$C. The lipid content of the flour was 2.7%, and had decreased significantly (p<0.05) at the end of the storage period. Decrease in monoacylglycerol and increase in free fatty acids were observed, however, phosphatidic acid, phosphatidylglycerol, and phosphatidylinositiol were not detected after storage. Phosphatidylehtanolamine was more stable than phosphatidylcholine during the dark storage of flour. The flour lipids consisted of palmitic (18%), stearic (1%), oleic (14%), linoleic (63%), and linolenic (4%) acids, and the relative content of linolenic acid decreased after 28 days of storage. The conjugated dienoic acid content of the flour lipid had increased due to lipid oxidation during dark storage. Hydrolysis of neutral lipids and glycolipids, and lipid oxidation, were higher in the flour stored at Aw 0.8 than in the flour stored at Aw 0.3 or 0.5.

Effects of Dietary Protein and Lipid Levels on Growth and Body Composition of Juvenile Far Eastern Catfish Silurus asotus

  • Kim, Kyoung-Duck;Lim, Sang-Gu;Kang, Yong-Jin;Kim, Kang-Woong;Son, Maeng-Hyun
    • Asian-Australasian Journal of Animal Sciences
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    • v.25 no.3
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    • pp.369-374
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    • 2012
  • A $3{\times}2$ factorial experiment was conducted to determine the effects of dietary protein and lipid levels on the growth and body composition of juvenile far eastern catfish. Six diets were formulated to contain three levels of protein (20%, 30% and 40%) and two levels of lipid (9% and 17%). Triplicate groups of fish (initial body weight of 7.6 g) were hand-fed to apparent satiation for 66 days. Final mean weight was improved with increasing dietary protein and lipid levels, and the highest final mean weight was observed in fish fed the 40/17 (% protein/% lipid) diet. No significant difference was observed in final mean weight for fish fed between 30/17 diet and 40/9 diet. Feed efficiency of fish fed the diets containing over 30% protein levels with 9% and 17% lipid levels were significantly higher than those of fish fed the 20% protein levels. Feed efficiency of fish fed the 30/17 diet was not significantly different from that of fish fed the 40/9 diet or 40/17 diet. Feed efficiency and protein efficiency ratio of fish fed the 20% protein diets with 17% lipid level were significantly higher than those of fish fed 9% lipid diet. Daily feed intake of fish tended to decrease with increasing dietary protein and lipid levels. Moisture content of whole body in fish fed the 9% lipid diets was significantly higher than that of fish fed the 17% lipid diets at the same protein level, but the opposite trends were found for crude lipid content. Significant effects of dietary lipid were observed for most fatty acids, according to their relative values in the diets. The results of this study suggest that the protein requirement for maximum growth of juvenile far eastern catfish may be higher than 40%, and an increase of dietary lipid level from 9% to 17% can improve growth and feed utilization.

Antioxidative Activity and Serum Lipid Composition of Wild Grape Seed Powder in Rats fed Hypercholesterolemic Diet (고콜레스테롤혈증 유발식이를 급여한 흰쥐에서 머루씨 분말첨가가 항산화활성과 혈액지질조성에 미치는 효과)

  • Won, Hyang-Rye
    • The Korean Journal of Community Living Science
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    • v.18 no.3
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    • pp.363-368
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    • 2007
  • This study is to find out the antioxidative effect and serum lipid composition of wild grape seed powder in vivo. 20 white Sprague Dawley rats of six weeks old were divided into 2 groups and AIN-93 basic diet, high fat and cholesterol were provided. And they were examined to know how wild grape seed powder worked for antioxidative effect and serum lipid composition. For the comparing group, wild grape seed powder consisting 5% of the diet weight was provided and the quantity of protein, fat, carbohydrate, and cellulose was controlled following the analysis of the ingredients. The rats were fed for four weeks with experimental diet. Serum lipid and the antioxidant enzyme activity in blood and liver microsome were measured after 4 weeks of experiment. The results are as follows; There was no difference between the experimental groups in the initial body weight, final body weight, weight gain and FER. Food intake was higher in the group wild grape seed powder was provided than in the control group(p<0.05). Serum total cholesterol in the control group was significantly higher than that in the group wild grape seed powder was provided.(p<0.05). There was no difference serum HDL cholesterol and LDL cholesterol between the groups. Serum triglyceride showed no significant difference between the groups. In blood, glutanthione peroxidase activity was higher in the group supplemented with wild grape seed powder than in the control group. The glutathione reductase activity of blood showed no difference between the groups. In liver, the glutanthione peroxidase activity was higher in the group supplemented with wild grape seed powder than in the control group(p<0.05). Glutathione reductase activity in liver showed no difference in accordance with the supplementation of wild grape seed powder.

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