• Title/Summary/Keyword: Lipid compositions

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Fatty Acid Compositions of Sea Algaes in the Southern Sea Coast of Korea (남해안 해조류의 지방산 조성)

  • 최강주;최선남
    • The Korean Journal of Food And Nutrition
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    • v.15 no.1
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    • pp.58-63
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    • 2002
  • Lipid contents and fatty acid compositions of 16 kind sea algaes in the southern sea coast of Korea were analyzed to evaluate nutrient significance of total polyene, n-3 polyenes and n-6 polyene fatty acids. Total lipid contents were 0.58 ∼ 3.00% in 9 kinds of brown algaes, 0.47 ∼ 2.16% in 5 kinds of red algaes and 0.55 ∼2..99% in 2 kinds of green algeas. N-3 polyenes and n-6 polyenes of the fatty acid compositions were 1.46∼25.67% and 0∼48.51% in the brown algaes, 1.17∼21.91% and 0.28 ∼29.35% in the red algaes, and 3.67%∼ 10.61% and 4.10 ∼ 8.66% in the green algaes, respectirely. The fatty acid contents and compositions of n-3 polyenes and n-6 polyenes, monoenes and saturates were vary different in the algae groups and sepecies.

Serum Total Calcium, Ionized Calcium Ion and Lipid Compositions in Hypertensive Koreans (정상인과 고혈압 환자의 식이 Calcium 섭취빈도와 혈청의 Calcium 수준과 지질조성의 비교)

  • 박광희
    • Journal of Nutrition and Health
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    • v.22 no.6
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    • pp.476-484
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    • 1989
  • An epidemiological survey was made on dietary calcium intake, serum total calcium and ionized calcium ion, and serum lipid compositions. Compared with 120 normotensive controls, 101 hypertensive subjects were significantly higher in the levels of serum cholesterol and triglyceride, but lower in HDL-cholesterol and higher in the ratio of total choesterol/HDL-chol Hypertensive subjects were also significantly lower in the relative amount of fatty acids C18:2 but higher in those of C20:0, C20:2 and total amount of saturated fatty acids(longer than C14:0) than control serum. Patients were significantly lower in serum total calcium and ionized calcium ion concentrations and significantly less calcium ingestion from milk and dairy produces by feeding frequency test.

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Effects of the Feeds Mixed with Various Level of Lard , Perilla Oil and Evening Primrose Oil on Fatty Acid Compositions of Liver and Brain Tissue in Rats (돈지, 들깨유 및 달맞이꽃 종자유의 혼합급이가 흰쥐의 간장 및 뇌조직의 지방산 조성에 미치는 영향)

  • 김성희;김한수;김군자;최운정;김소영;정승용
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.23 no.4
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    • pp.555-560
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    • 1994
  • In order to observe the effects of the fees mixed with the lard and two vegetable seed oils on the fatty acid compositions of liver and brain tissue, the oils mixed with 2.5% lard and various levels of perilla oil and evening primrose oil were administered to the male rats of the Sprague-Dawley for 4 weeks . In the fatty acid composition of liver lipid, saturated fatty acid (SFA) contents were rich in the phopholiipide and cholesteryl ester fraction. Monounsaturated fatty acid (MUFA) contents were rich in the triglyceride fraction and polyunsaturated fatty acid (PUFA) contents were rich in the phospholipid fraction. In the fatty acid composition of liver lipid fractions, according as the contents of mixed perilla oil decreased and the contents of mixed evening primrose oil increased , n -3 PUFA contents tended to decrease and n-6 PUFA contents tended to increase. Fatty acid composition of liver lipid fractions were influenced from the fatty acid composition of the test lipids. In the fatty acid composition of brain phospholipd, PUFA contents (40%) were rich and according as the contents of mixed evening primrose oil increased, the ratio on n-3/n-6 PUFA and eicosapentaenoid acid (EPA) /arachidonic acid (AA) tended to slightly decrease.

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Effect of Lipid Compositions on Gene Transfer into 293 Cells Using Sendai F/HN-virosomes

  • Kim, Hong-Sung;Park, Yong-Serk
    • BMB Reports
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    • v.35 no.5
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    • pp.459-464
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    • 2002
  • Fusogenic liposomes that incorporate Sendai virus envelope proteins, so-called Sendai virosomes, have been developed for in vitro and in vivo genetic modification of animal cells. In this study, several different virosomes of varying lipid compositions were formulated and their in vitro gene-transfer efficiencies compared. The virosomes were prepared by quantitative reconstitution of the Sendai envelope, fusion (F) and hemagglutinin-neuraminidase (HN) proteins into liposomal vesicles. Virosomes that contained luciferase reporter genes were tested in 293 transformed human kidney cells. F/HN-virosomes that were prepared with an artificial Sendai viral envelope (ASVE-virosomes) or phosphatidylserine (PS-virosomes) exhibited an 8- or 6-fold higher gene-transfer efficiency than cationic liposomes that were made with 1,2-dioleoyl-3-trimethylammonium-propane (DOTAP). F/HN-virosomes that were prepared with phosphatidic acid (PA-virosomes) instead of PS were less efficient in gene transfer than either ASVE- or PS-virosomes. In addition, the genetransfer capability of ASVE- and PS-virosomes was maximal at a $Ca^{2+}$ concentration of 510 mM. These results suggest that the incorporated lipid components significantly affect the in vitro gene transfer that is mediated by Sendai F/HN-virosomes.

Fatty Acid and Amino Acid Compositions of Dodok (Codonopsis laceolata) (더덕의 지방산 및 아미노산 조성)

  • Maeng, Young-Sun;Park, Hye-Kyung
    • Korean journal of food and cookery science
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    • v.6 no.4 s.13
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    • pp.51-58
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    • 1990
  • In the present study, proximate compostions, fatty acid and amino acid compositions of wild and cultivated Dodok (Codonopsis laceolata B. et H.) were analysed. The contents of crude ash and crude protein were higher in the cultivated Dodok than in the wild Dodok. The main fatty acids in the total lipid, free lipid and bound lipid of wild and cultivated Dodok were linoleic acid, palmitic acid and followed by linolenic acid. In the case of wild Dodok, numerous unknown peaks were appeared significantly. The amino acids analyzed in wild aid cultivated Dodok were lysine, histidine, arginine, aspartic acid, threonine, serine, glutamic acid, proline, glycine, alanine, valine, methionine, isoleucine, leucine, tyrosine and phenylalanine. Arginine was the predominant amino acid in both wild and cultivated Dodok.

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Fatty Acid Compositions of Sea Algaes in the of Korea

  • Choe, Sun-Nam;Choi, Kang-Ju
    • Proceedings of the Korean Journal of Food and Nutrition Conference
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    • 2001.12a
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    • pp.125-125
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    • 2001
  • Total lipid contents were 0.58∼3.00% in 9 kinds of brown algaes, 0.47∼2.16% in 5 kinds of red algaes and 0.55∼2.99% in 2 kind of green algeas, respectively. Fatty acid compositions of the algaes were determined by gas liquid chromatography. Total polyenes and n-3 polyenes of linoleic acid(18:3), stearidonic acid(18:4), eicosapentaenoic acid(20:5) and docosahexaenoic acid(22:6) were 3.88∼57.57% and 1.46∼25.67% in the brown algaes, 5.30∼39.75% and 1.17∼21.91% in the red algaes, and 7.76∼19.27% and 3.67%∼10.61% in the green algaes, respectirely. The fatty acid contents and compositions of total polyenes and n-3 polyenes were vary different in the algae groups and sepecies.

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Lipid Content and Fatty Acid Composition of Commercial Fatty Processed Food(I) -Chocolate- (시판 지방성 가공식품의 지질함량과 지방산조성(1)-쵸코렛을 중심으로-)

  • 김정헌;박건용;김복순;오수경;한상운;박성배
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.23 no.2
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    • pp.303-307
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    • 1994
  • This study was carried out to investigate lipid content, melting point, refractive index and fatty acid composition of commercial chocolate and imitation chocolate. Fifty-eight samples for test were 45 of domestics and 13 of foreign in Seoul. The results were as follows ; Mean value of lipid content was 35.1% in chocolate and 31.9% in imitation chocolate, and foreigns were lower than domestics. In melting point of lipid, chocolates and imitation chocolate were 26.4$^{\circ}C$ and 27.4$^{\circ}C$ as mean value, respectively. Mean value of refractive index of lipid was 1.4560, imitation chocolate of domestic were lower than another. The fatty acid compositions were chiefly consisted of {{{{C_18:1 , C_18 , C_16, C_16:1 and C_18:2. }} The ratio of SFA : MUFA : PUFA in chocolate and limitation chocolate were 8.2 :6.9 :1.0 and 3.1 : 4.3: 1.0 , respectively.

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Studies on the Nutritional Value of Loach Misgurnus mizolepis (미꾸라지의 영양성분에 대한 연구)

  • Kim, Hee-Sook;Lee, Hyun-Ki
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.14 no.3
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    • pp.296-300
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    • 1985
  • This study was carried out to obtain an information for the nutritional value of loach Misgurnus mizolepis, as proximate compositions, contribution of nitrogen, amino acids, three lipid classes and their fatty acid compositions. In total nitrogen contents, protein-N was 81.3% and free amino-N was 15.2%. In amino acid compositions of loach, glutamic acid, lysine, arginine and aspartic acid were the main amino acids in quantity. Total lipids of loach consisted of 57.85% of neutral lipids, 15.95% of glycolipids and 26.20.% of phospholipids. In the neutral lipids, the major fatty acids were palmitic acid, palmitoleic acid and oleic acid. The fatty acid composition in the glycolipids was similar to the pattern in tho neutral lipid, but phospholipids contained higher contents of palmitic acid, oleic acid and arachidonic acid than other lipid classes.

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Effects of Cordyceps Militaris on the Improvement Actions of Blood Glucose and Atherosclerosis in Diabetes (동충하초(Cordyceps militaris)가 당뇨의 혈당 및 동맥경화 개선에 미치는 영향)

  • Kim, Han-Soo;Kim, Min-A;Jang, Seong-Ho;Kang, Dong-Soo;Lee, Won-Ki;Ryu, Jae-Young;Lee, Chun-Sik
    • Journal of Environmental Science International
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    • v.22 no.3
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    • pp.341-346
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    • 2013
  • The purpose of this study was to assess the effects of Cordyceps militaris extract supplementation on the improvement of blood glucose, lipid compositions and hepatic functional enzyme activities in the serum of streptozotocin(STZ, 50 mg/kg BW, IP injection)-induced diabetic rats fed the experimental diets for 5 weeks. The concentrations of blood glucose and lipid compositions(total cholesterol, ${\beta}$-lipoprotein, free cholesterol, cholesteryl ester, triglyceride and phospholipid) and atherosclerotic index in serum were significantly lower in the DM+CM group than in the DM group, whereas the ratio of HDL-cholesterol concentration to total cholesterol in the DM+CM group were higher than in the DM group. The activities of hepatic functional enzymes(aminotransferase, LDH and ALP) in serum were lower in the Cordyceps militaris extract administration group(group DM+CM) than in the hyperglycemic DM group. The results shown above suggested that Cordyceps militaris extract supplementation effectively improves blood glucose and atherosclerosis in the serum of diabetic rats.

Compositions of Fatty Acid, Free Amino Acid and Total Amino Acid of Lespedeza x chiisanensis T. LEE (지리산 싸리의 지질 구성 지방산과 유리 아미노산 및 구성 총 아미노산 조성에 관하여)

  • 김종균
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.22 no.5
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    • pp.586-591
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    • 1993
  • The compositions of amino acid in the protein and fatty acid in the lipid of Lespedeza x chiisanensis T. LEE were analyzed by HPLC and GC, respectively. The contents of crude oil and protein from the extracts were 11.13% and 5.18%, respectively. The amount of free anino acids in the protein was 443.14mg/100g, and 94.84mg/100g of essential amino acid were contained in the free amino acid. The amount of total amino acids in the protein was 3159.85mg/100g, and 1068.18mg/100g of essential amino acid were contained in the total amino acid. The compositions of fatty acid in the lipid were $C_{18\;:\;2}=45.05%,\;C_{18\;:\;3}=18.71%,\;C_{19}=14.70%,C_{18\;:\;1}=6.81%,\;C_{16}=4.35%,\;C_{16\;:\;1}=1.59%$ in order, respectively. 72.44% of unsaturated fatty acids were contained in the lipid.

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