• Title/Summary/Keyword: total lipids

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Fatty Acid Composition of Total Lipids from Seeds of Pinus koraiensis (한국산 잣 지방질의 지방산 조성)

  • Yoon, Tai-Heon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.16 no.2
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    • pp.93-97
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    • 1987
  • The seeds cf Pinus Koraiensis mere studied for their moisture, total lipids and ash contents and fatty acid composition. The seeds contained ca. 3.6% moisture, 70.4% purified total lipids and 2.5% ash. The proximate composition of the seeds was not influenced by the sampling rears (1984 and 1985). Twenty-one fatty acids ranged from myristic to arachidic acids were identified in the seed lipids. The seed lipids contained linoleic acid (47.9%), oleic acid (28.4%) and 5, 9, 12-18:3(11.1%) as major fatty acids and 5,9,12-18:3, 5,11-20:2 and 5,11,14-20:3 as 5-olefinic nonmethylene-interrupted polyenoic acids. The sampling Tears also had no effect on the fatty acid composition of the seed lipids.

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Composition of Lipid and Amino Acid in Semisulcospira gottschei Tissues (다슬기중 지방질 및 아미노산 조성)

  • 심태흠;한규석;이태준;정의호;이해금
    • Journal of Food Hygiene and Safety
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    • v.9 no.2
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    • pp.81-87
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    • 1994
  • This study was performed to investigate the detailed lipid content, lipid composition and amino acid composition of Semisulcospira gottschei tissues. Lipids of Semisulcospira gottschei tissues were extracted by the mixture of chloloform-methanol, fractionated into neutral lipids, glycolipids and phospholipids by silicic acid column chromatography and the composition of these lipid classes were determined by TLC and GLC. the amino acids in Semisulcospira gottschei tissues was analyzed by the amino acid auto analyzer. The total lipids content was 1.4% and the main components of the total lipids were neutral lipids 67.9%, glycolipids 19.3% and phospholipids 12.8%, respectively. The main fatty acids of total lipids were palmitic acid (20.5%), palmitoleic acid (16.45) and linolenic acid+eicosenoic acid (15.0%) and linoleic acid(13.1%), the main fatty acids of glycolipids were palmitic acid (41.9%), palmitoleic acid (19.7%) and oleic acid (11.7%), and the main fatty acids of phospholipids were linolenic acid+eicosenoic acid (55.1%), oleic acid (17.3%) and palmitic acid (11.4%). The main amino acids were glutamic acid (16.0%) and aspartic acid (11.1%).

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Comparison of Fatty Acid Composition of Wild and Cultured Sea Cucumber Apostichopus japonicus (자연산과 양식산 해삼(Apostichopus japonicus)의 지방산 조성 비교)

  • Jin, Feng;Md, Anisuzzaman;Jeong, U-Cheol;Choi, Jong-Kuk;Yu, Hak-Sun;Kang, Seung-Wan;Kang, Seok-Joong
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.49 no.4
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    • pp.474-485
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    • 2016
  • This study compared the fatty acid composition of wild and cultured specimens of the sea cucumber Apostichopus japonicus. We extracted total lipids from the specimens and determined their fatty acid compositions through capillary gas chromatography, resulting in the identification of 53 fatty acids. We found that wild sea cucumbers were rich in palmitoleic (C16:1n-7) and eicosapentaenoic acid (C20:5n-3), whereas cultured specimens were rich in eicosenoic (C20:1n-9) and arachidonic acid (C20:4n-6). In both types of sea cucumbers, the highest percentage of polyunsaturated fatty acids (PUFA) consisted of polar lipids (PL), followed by total lipids (TL) and neutral lipids (NL). Cultured sea cucumbers contained a higher percentage of total lipids (TL) than wild sea cucumbers did, whereas there was no significant difference between the two groups in the percentages of neutral (NL) and polar lipids (PL).

Quantitative Fractionation of Total Lipids and Their Fatty Acid Composition in Korean Yam Tubers. (한국산 마지질의 분획 정량과 지방산조성)

  • Kim, Yong-Sun;Kim, Sang-Soon;Kim, Chul-Jai;Kwon, Joong-Ho
    • Korean Journal of Food Science and Technology
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    • v.27 no.5
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    • pp.652-657
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    • 1995
  • To investigate the lipid components of Korean yams(Dioscorea batatas and Dioscorea aimadoimo), silicic acid column, thin layer and gas chromatographies were applied. Total crude lipid contents in D. batatas and D. aimadoimo were 1.70% and 1.31%, and total purified lipid contents were 1.35% and 0.99% on a dry weight basis. Lipids were fractionated and quantitated by silicic acid column chromatography. The contents of neutral lipids, glycolipids and phospholipids were 43.33, 39.60 and 17.07% in D. batatas and 43.94, 34.74 and 21.32% in D. aimadoimo. Neutral lipids were the most abundant, in which triglycerides and sterol ester were found as the major components. Glycolipids were mainly composed of monogalactosyl and trigalactosyl diglycerides. Phosphatidyl choline and phosphatidyl ethanolamine were the major components of phospholipid. Fatty acids of the total lipids were mainly linoleic and palmitic acids. The fatty acid compositions of neutral lipids, glycolipids and phospholipids were the same tendency as that of total lipids. However, the content of linolenic acid in glycolipids was higher than in neutral lipids and phospholipids when fractionated.

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Studies on the Lipid Components of Edible Shellfishes in Korea (한국산 식용패류중의 지방질성분에 관한 연구)

  • 노정미
    • Journal of the Korean Home Economics Association
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    • v.25 no.4
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    • pp.47-55
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    • 1987
  • This study was designed to elucidate the lipid contents, neutral lipids components and fatty acid composition in fresh shellfishes, produced in Korea. Four kinds of shellfishes including sea mussel, short-necked clam, corb shell and and ark shell were selected according to the higher sales order and cheaper retail price at fish markets in Seoul in July 1985. The results abtained were as follows; 1. The average total lipid contents in four shellfishes were 2.3% by wet weight basis. The ratios of neutrial lipid, glycolipid and phospholipid in the total lipid were 51.1 : 4.9 : 44.0 in sea mussel, 66.0 : 3.2 : 30.8 in ark shell, 37.8 : 2.2 : 60.0 in short-necked clam and 54.5 : 2.0 : 53.5 in corb shell, 2. The average value of acid value, iodine value and unsaponifiables contents of total lipids were 1.3, 217.8, 92.0 and 20.3%, respectively. 3. The composition of the neutral lipids were triglycerides, esterified fatty acids, sterylesters, free sterols and monoglycerides in four shellfishes. 4. The major fatty acid composition of total lipids were palmitic, eicosapentaenoic, docosahexaenoic and palmitoleic acids in four shellfishes. The average total unsaturated fatty acids of total lipid were 64.5%, and $\omega$-3 highly unsaturated fatty acids were 27.0%. The average p/s Ratiio were 1.3.

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A Study on the Effect of Garlic on the Liver Lipids of the Mouse (마늘이 마우스 간조직(肝組織)의 지질(脂質)에 미치는 영향(影響)에 관(關)한 연구(硏究))

  • Kim, Whun-Wha;Kim, Sung-Wun
    • Journal of Nutrition and Health
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    • v.2 no.1
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    • pp.19-27
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    • 1969
  • (1) Control values of the hepatic lipids of mouse analysed by means of thin-layer chromatography were as follows: Total cholesterol $5.23{\pm}0.46\;mg/g$ Free cholesterol $4.29{\pm}1.23\;mg/g$ Esterified cholesterol $0.94{\pm}0.30\;mg/g$ Triglycerides $15.56{\pm}1.84\;mg/g$ Free fatty acids $1.26{\pm}0.56\;mg/g$ Phospholipids $29.84{\pm}6.11\;mg/g$ Total lipids $62.44{\pm}12.13\;mg/g$ (2) The garlic administration brought significant elevations in the hepatic contents of free and esterified cholesterds, triglycerides, free fatty acids, and phospholipids in the mouse, when it was injected in excess (2%, 10% suspension) intraperitoneally. (3) The total hepatic lipids of mouse were increased in corelation with the amount of the garlic administered to the animals. (4) A brief discussion was made on the results obtained.

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A Study on Nutrients Intake and Serum Lipids Middle-aged Korean Workers (한국 중년 근로자의 영양소 섭취와 혈청 지질에 관한 연구)

  • 이성희;노숙령
    • Journal of the East Asian Society of Dietary Life
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    • v.7 no.4
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    • pp.429-444
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    • 1997
  • This study aimed at investigating correlation of nutrients intake and serum lipids in middle-aged korean male and female workers. One hundred sixty eight(male ;105, female ;63) for adult aged 30-59yr(average age male ;36.5yr, female ;44.5yr) were selected as subjects during 2 months, from April to May, 1996. Nutrients intake status was investigated by questionnaire, 24-hour recall method. Antropometric assessments, serum lipids and blood pressure of the subjects were investigated. The results as follows: 1. Nutrients intake status ; male was superior to female. Vitamin A intakes of 40-49yr group were inferior to other group but amounts of intake were above Korean RDA(recommended dietary allowances), Intakes of calcium and vitamin C of 30-39yr and over 50yr group in female were below Korean RDA. In overweights group of male and underweight group of female, most nutrients intake were increased than other groups. 2. Antropometric assessments ; female was higher than male in BMI (body mass index). All subjects increasingly with age were increased in BMI. 3. Blood components were above normal range in triglyceride in both sexes and all subjects increasingly with age were increased In level of serum lipids and blood pressure, especially in male's forty and in female's fifty were higher than other groups In serum lipids and blood pressure. In overweights group, serum lipids and blood pressure had a significantly($\alpha$=0.05) increasing tendency in both sexes. 4. Serum lipids and connected factors; atherogenic index correlated positively with triglyceride, total-chol(total cholesterol), LDL-chol(low density-lipoprotein cholesterol) and negatively with HDL-chol(high-density-lipoprotein cholesterol) significantly(P<0.001). Systolic blood pressure correlated positively with total-chol and diastolic blood pressure correlated positively with total-chol, LDL-chol significantly(P<0.05). 5. Serum lipids and nutrients intake status: energy correlated positively(P<0.05) with BMI, dietary fiber correlated positively with LDL-chol(P<0.05), calcium correlated positively with triglyceride, atherogenic index and dietary fiber correlated negatively with BMI in male significantly(P<0.05). Triglyceride correlated positively with vitamin C and phosphorus correlated negatively with BMI in female significantly(P<0.05). Above results, in male's forty and in female's fifty were liable to variation in terms of serum lipids and blood pressure. As increasing triglyceride, total-chol, LDL-chol and decreasing HDL-chol Increased atherogenic index that suggest increasing risk of atherosclerosis. But, this point will be considered more subdivided study.

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The relation of the Eating Behavior and fasting serum Insulin and Lipids in Middle-aged Men (중년 남성의 식생활행동과 혈청 인슐린 및 지질성분과의 관계에 관한 연구)

  • 김성미;김희순
    • Journal of the East Asian Society of Dietary Life
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    • v.5 no.1
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    • pp.53-66
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    • 1995
  • The purpose of this research is to investigate how obesity and eating behavior are related to the concentration of serum insulin and lipids and blood pressure of middle-aged men The sample for this study utilizes 240 middle-aged men between th4 age of 40 and 60 living in the city of Kumi. Through a process of anthropometry and categorization by relative body weight, the sample is devide into two groups, the obese group (51 men) and the normal group (129 men). The results of the study were as follows : 1111111. The men from the obese group with the exception of height, subs-capular/triceps skinfold girth ratio(STR) had a higher level of body mass index (BMI), waist and hip circumference, waist/hip girth ratio(WHR), subscapular and triceps skinfold thickness than the normal group (P=0.0001). 2. In comparing the serum insulin and lipids between the obese and normal group, the obese group had a higher level of insulin and triglyceride (P=0.016, P=0.050) but a lower concentration of HDL-cholesterol and HDL-cholesterol/total cholesterol (P=0.034, P=0.004). Also, the obese group had a higher level of systolic and diastolic blood pressure (P=0.001, P=0.029). When looking at the relationship between the serum insulin and lipids and anthropometric measurements, the relationship between waist/hip girth ratio(THR), the concentration of fasting serum insulin and lipids were stronger than the obesity index, body mass index(BMI). 3. Men who exercised regularly had a lower total cholesterol and systolic blood pressure 9P=0.049, P=0.041), and a higher level of HDL-cholesterol/total cholesterol (P=0.004). There was no observable relationship between the food habit score, the preference for fiber foods, and the concentration of serum lipids. Also, the concentration of serum lipids had no apparent effect on the preference for salty, sweet, and greasy foods.

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Effects of Foot-Reflexology Massage on Body Weight, Lower Extremity Edema and Serum Lipids in Postpartum Women (발반사 마사지가 산욕부의 체중, 하지부종과 혈청 지질수준에 미치는 효과)

  • Park, Shim-Hoon
    • Women's Health Nursing
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    • v.13 no.2
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    • pp.105-114
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    • 2007
  • Purpose: This study examined the effects of foot-reflexology massage on body weight, lower extremity edema, and serum lipids in postpartum women. Method: This study was a nonequivalent control-group pretest-posttest design. Postpartum women were assigned to the experimental group (n=16) or a control group (n=15). Foot reflexology massage was applied 5 times a week, for a total of 2 weeks to the experimental group. The tool for measuring lower extremity edema was the girth of the thigh, and the calf. The measuring tool for serum lipids was total cholesterol and TG in blood serum by clinical process. Data was analyzed by $x^2$-test, t-test, and paired t-test, ANOVA using SPSS/Win PC 14.0. Results: There was a statistically significant decrease in levels of TG in blood serum in the experimental group compared to the control group. Conclusion: Foot reflexology massage is a useful nursing intervention that decreases serum lipids level in postpartum women. Therefore foot reflexology massage is recommended as a nursing intervention strategy for serum lipids reduction in postpartum women.

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Effect of Systemic Fungicide on Total Hemocyte Count and Hemolymph Biochemical Changes in Silkworm, Bombyx mori L., infected with Beau-veria bassiana

  • Mallikarjuna, M.;Nataraju, B.;Thiagarajan, V.
    • International Journal of Industrial Entomology and Biomaterials
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    • v.5 no.2
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    • pp.189-194
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    • 2002
  • Silkworm diseases are major constraint in silk cocoon production. Among silkworm diseases, white muscar-dine is highly contagious and most common in winter and rainy seasons. It is suggested that hemocytes involve in defense against invasion of Beauveria bassi-ana and systemic fungicide/chemicals prevent the proliferation of fungi in the hemolymph or preventing the growth of the fungi in the body cavity through enhancing the hemocyte mediated defense response. In the present study the influence of systemic fungicide on hematological changes in silkworms infected with Beauveria bassiana was reported. It is observed that the total hemocyte counts increased in the hemolymph up to 5 days post inoculation in systemic fungicide treated batches while in the inoculated control the increase was up to 3 days indicating the positive hemocyte mediated response in silkworm treated with systemic fungicide. After 2 days in the inoculated control as the multiplication and growth of mycelia increased, defense capacity of the silkworm was decreased. The biochemical changes were also observed in the hemolymph of silkworm infected with B. bassiana. In silkworm infected with Beauveria bassi-ana, the total protein content increased whereas total carbohydrate and total lipids decreased as the infection progresses. In the case of systemic fungicide treated batches the increase in total protein content was comparatively higher and decrease in total carbohydrate and lipids were comparatively lower than the inoculated control.