• Title/Summary/Keyword: total lipids

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Effect of Garlic on Lipids of Low Salted Anchovy during Fermentation (마늘의 첨가가 저염 멸치젓의 숙성 중 지질성분에 미치는 영향)

  • Kwon, O-Chen;Shin, Jung-Hye;Sung, Nak-Ju
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.34 no.3
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    • pp.420-426
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    • 2005
  • In this study, anchovy were prepared with two different salt concentration of 20% and 10% which added 2, 5, 8 and 10% of grind garlic (LAS 1, 2, 3, 4) and garlic juice (LSB 1, 2, 3, 4), respectively. The experimental samples were fermented during 30, 60, 90, 110 days, which were analyzed pH, peroxide value, TBARS (thiobarbituric acid reactive substances) and fatty acid. pH increased as fermentation-period goes by. 110th day of fermentation, pH was neutralized at pH 6.2-6.7. Peroxide value in the 10% salt added groups reach the highest point at 60 days fermentation, and then decreased during its fermentation. TBARS increased until 90 days fermentation and then decreased remarkably in all groups. At 90 days fermentation, TBARS contents were 13.0 and 14.4 MA (㎎/㎏) in 10% grind garlic added group (LSA4) and 10% garlic juice added group (LSB4), respectively. The major composition of fatty acids were 16:0, 18:1, 16:1,20:5, 20:6 and 14:0, in order. These fatty acids were 80% of total fatty acids. The fatty acid composition ratio was little increased and decreased during fermentation period, and polyunsaturated fatty acid decreased a little at 110 days.

The Effect of Tetracaine.HCl on Rotational Mobility of n-(9-Anthroyloxy) Stearic Acid in Outer Monolayers of Neuronal and Model Membranes

  • Joo, Hyung-Jin;Ryu, Jong-Hyo;Park, Chin-U;Jung, Sun-Il;Cha, Yun-Seok;Park, Sang-Young;Park, Jung-Un;Kwon, Soon-Gun;Bae, Moon-Kyung;Bae, Soo-Kyoung;Jang, Hye-Ock;Yun, Il
    • International Journal of Oral Biology
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    • v.35 no.4
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    • pp.159-167
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    • 2010
  • To provide a basis for studying the pharmacological actions of tetracaine HCl, we analyzed the membrane activities of this local anesthetic. The n-(9-anthroyloxy) stearic and palmitic acid (n-AS) probes (n = 2, 6, 9, 12 and 16) have been used previously to examine fluorescence polarization gradients. These probes can report the environment at a graded series of depths from the surface to the center of the membrane bilayer structure. In a dosedependent manner, tetracaine HCl decreased the anisotropies of 6-AS, 9-AS, 12-AS and 16-AP in the hydrocarbon interior of synaptosomal plasma membrane vesicles isolated from bovine cerebral cortex (SPMV), and liposomes derived from total lipids (SPMVTL) and phospholipids (SPMVPL) extracted from the SPMV. However, this compound increased the anisotropy of 2-AS at the membrane interface. The magnitude of the membrane rotational mobility reflects the carbon atom numbers of the phospholipids comprising SPMV, SPMVTL and SPMVPL and was in the order of the 16, 12, 9, 6, and 2 positions of the aliphatic chains. The sensitivity of the effects of tetracaine HCl on the rotational mobility of the hydrocarbon interior or surface region was dependent on the carbon atom numbers in the descending order 16-AP, 12-AS, 9-AS, 6-AS and 2-AS and on whether neuronal or model membranes were involved in the descending order SPMV, SPMVPL and SPMVTL.

The Effect of 1-Propanol on the Rotational Mobility of n-(9-Anthroyloxy) stearic acid in Outer Monolayers of Neuronal and Model Membranes

  • Ahn, Tae-Young;Jin, Seong-Deok;Yang, Hak-Jin;Yoon, Chang-Dae;Kim, Mi-Kyung;An, Taek-Kyung;Bae, Young-Jun;Seo, Sang-Jin;Kim, Gwon-Su;Bae, Moon-Kyoung;Bae, Soo-Kyoung;Jang, Hye-Ock
    • International Journal of Oral Biology
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    • v.42 no.4
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    • pp.175-181
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    • 2017
  • The aim of this study was to provide a basis for the molecular mechanism underlying the pharmacological action of ethanol. We studied the effects of 1-propanol on the location of n-(9-anthroyloxy)palmitic acid or stearic acid (n-AS) within the phospholipids of synaptosomal plasma membrane vesicles (SPMV). The SPMV were isolated from the bovine cerebral cortex and liposomes of total lipids (SPMVTL) and phospholipids (SPMVPL). 1-Propanol increased the rotational mobility of inner hydrocarbons, while decreasing the mobility of membrane interface, in native and model membranes. The degree of rotational mobility varied with the number of carbon atoms at positions 16, 12, 9, 6 and 2 in the aliphatic chain of phospholipids in the neuronal and model membranes. The sensitivity of increasing or decreasing rotational mobility of hydrocarbon interior or surface by 1-propanol varied with the neuronal and model membranes in the following order: SPMV, SPMVPL and SPMVTL.

Lipid Composition of Korean Rapeseed (Brassica napus L.) Cultivar and Antioxidant Capacity of Phenolic Extract (국내산 유채 종자의 품종별 지방 조성 및 페놀 추출물의 항산화 활성)

  • Lee, A-Young;Hong, Soon-Taek;Jang, Young-Seok;Lee, Jeung-Hee
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.43 no.12
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    • pp.1817-1826
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    • 2014
  • This study investigated lipid profiles and antioxidant capacities of seven Korean rapeseed cultivars (Naehan, Tamla, Mokpo111, Yeongsan, Tammi, Hanla, and Mokpo68). The rapeseeds contained 29.3~33.2% of extracted lipid and major fatty acids were oleic, linoleic, and linolenic acids. The ratio of omega-6/omega-3 fatty acids was 2.20~3.68 with the highest in Hanla and lowest in Naehan. Glycolipid ranged from 0.21 g/100 g to 0.47 g/100 g. Phospholipid content was 0.55~1.15 g/100 g with the highest in Tammi and the lowest in Mokpo68, and the most common phospholipid was phosphatidylcholine. Tocopherol content was 9.45~15.11 mg/100 g in the order of ${\gamma}$ > ${\alpha}$ > ${\beta}$ > ${\delta}$-tocopherol, and Naehan contained the highest amount of tocopherols (P<0.05). Total phenol content (TPC) of rapeseed was 314.64~577.08 mg SAE/100 g. Tamla contained the highest TPC, and showed the highest antioxidant activity determined by 1,1-diphenyl-2-picrylhydrazyl free radical scavenging capacity and ferric reducing antioxidant power.

Studies on the Compositions of Odd number Fatty acid of Vegetability lipids (식물성 유지의 홀수 지방산에 대하여(호도, 복숭아씨, 살구씨를 중심으로))

  • 차월석;유의경김연순
    • KSBB Journal
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    • v.8 no.1
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    • pp.49-54
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    • 1993
  • The contents of odd number fatty acid in walnut, peach seed and apricot seed were analyzed by HPLC. The results were as follows; the contents of crude oil in walnut, peach seed and apricot seed were 61.7%, 48.21%, and 52.34%, respectively. The contents of neutral lipid in walnut peach seed, and apricot seed were contained 62.32%, 91.50%, and 88.00%, respectively. The contents of glycolipid in walnut peach seed and apricot seed were contained 34.14%, 3.25%, and 4.78%, respectively. The contents of phospholipid in walnut peach seed and apricot seed were contained 3.54%, 5.25%, and 7.27%, respectively. The contents of odd number fatty acid and even number fatty acid in neutralipid were walnut 37.07% and 36.72%, peach seed 5.4% and 94.60%, and apricot seed 6.85% and 93.92%, respectively. The contents of odd number fatty acid and even number fatty acid in glycolipid were walnut 5.37% and 46.21%, peach seed 6.97% and 89.42%, and apricot seed 10.50% and 89.42%, respectively. The contents of odd number fatty acid and even number fatty acid in phospholipld were walnut 3.57% and 96.43%, peach speed 6.51% and 93.49%, and apricot seed 15.00% and 84.20%, respectively. The contents of odd number fatty and even number fatty acid in total fatty acid were walnut 14.47% and 85.53%, peach seed 1.17% and 98.83%, and apricot seed 4.3% and 95.97%, respectively.

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A Study on the Improvement of Dietary Protein-efficiency by Supplement of the Panax Ginseng-by-products. (인삼의 부산물을 이용한 식의성 단백질의 효율 향상을 위한 연구)

  • 황우익;이성동
    • Journal of Ginseng Research
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    • v.3 no.1
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    • pp.1-34
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    • 1979
  • Our nation is confronted with the situation that the rice, a principal food, short of some essential amino acids, leads to imbalanced meals insufficient in the nutrient of Protein, to bring many difficulties in the elevation of nutritional state in our nation. While. our country has been produced much amounts of Panax Ginseng roots which has a stimulating effects on the metabolism of protein, lipid and nucleic acids in the body. And the leaf and trunk of Panax Ginseng were also produced a considerable amounts as the by-products. Author believe that these by-products (leaf and trunk) of Panax Ginseng might have some components possessing simillar activity with Panax Ginseng root although the quantity and qualify of the functional components may more or less be different. Therefore, this study was demised to observe the supplemental effect of the Panax Ginseng-by-Products on the dietary protein efficiency and nutritional state of rats. The feeds used for this experiment were rice containing 30% barely, fish four, and the leaf, trunk and small root of the Panax Ginseng, and the contents of the general nutrients including protein, lipid and carbohydrate etc. in each feed were analyzed for the combination of each feed. And, being based on analytical values of Protein in food. fish Pour as Protein source was added were rice containing 30% barely to be include 8.6 to 8.7%, 12%, 15% and 18% of protein. Then 2% of the leaf, trunk or small reef of Panax Ginseng was supplemented into each of above protein diet group, ton 16 kinds of diets were Prepared. The male albino rats from a Pure strain, weighing 70g to 80g. were used for experimental animals. They were maintained with coresponding fist for f and 8 weeks, and the growth rate, consumption of diets and protein, efficiency of feed and Protein in animals were determined. The lipids, proteins and cholesterols in serum and liver were also determined quantitatively after they were sacrificed in coresponding term. The results obtained are summarized as follows: 1. Body weigh of diet group containing 8.6 to 8.7%,12%, and 15% of protein are increased remarkably by supplement of 2% of the leaf or small root of Panax Ginseng in comparison with each of controls. But this tendency could not observed in diet group containing 18eA Proteins. 2. Feed efficiency showed same tendency in comparison with changes of gained body weight. Specially, in each of diets containing 8.7%, 12%, 15% and 18% of Proteins, supplement of the leaf of Panax Ginseng showed the better feed efficiency than supplement of the trunk or small root. 3. In feeding group for 8 weeks, protein efficiency showed worst efficiency in diet containing 18% proteins and showed the best efficiency was the diet group containing 12% Proteins. And the efficiency was improved according to supplement of the leaf of Panax Ginseng. 4. Nitrogen contents in serum and liver did not show large differences each other in all diet groups. But contexts of total cholesterol and 1ipid were decreased markedly in diet groups containing 12%, 15% and 18% of proteins in comparison with diet group containing 8.6% to 8.8% of proteins.

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A CLINICAL STUDY OF THE OBESITY PATIENTS ACCORDING TO SASANG CONSTITUTION (Focusing on the physical views and diagnosis results) (비만환자(肥滿患者)의 체질적 특징(特徵)에 대한 임상적(臨床的) 고찰(考察))

  • Cho, Min-sang;Kho, Byung-hee;Song, Il-byung
    • Journal of Sasang Constitutional Medicine
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    • v.10 no.2
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    • pp.485-511
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    • 1998
  • In orther to find the characteristics of each constitution, the examine of Kyung Hee medical center was diagnosed constitution, and resulted body measures and diagnosis. That was considered and the results are as follows 1. The obese patients is that there are the best many people(91.0%) to Taeumin. The frequency of Taeumin group is more than Soyangin group and Soeumin group. The degree of obesity grade is the highest in Taeumin. 2. The systolic blood & diastolic blood pressure of obese patients did not show any significant differences. Only, the obesity patients is the higher than nomal examine, without regard to Sasang constitution. 3. The hypertensive frequency of obese patients is that Taeumin group is more than Soyangin group and Soeumin group. there is not show any significant differences. specially, the hypertension of Soyangin group is caused by an ascending of diastolic pressure. 4. Glucose value of obese patients did not show any significant differences. generally, the frequency of Taeumin group is more than Soyangin group and Soeumin group. The diabetes of obese patients is the highest in Taeumin. 5. The serum lipids of obese patients did not show any significant differences. Total cholesterol, Triglyceride value of Taeumin group is more than Soyangin group and Soeumin group. HDL-cholesterol of obese patients is that Taeumin group is more than Soyangin group and Soeumin group. 6. The frequency of hyperlipidemia is the highest in Taeumin. 7. GOT, GPT of obese patients did not show any significant differences, but GGT is higher in Taeumin than Soyangin & Soeumin group. 8. Uric acid of obesity patients did not show any significant differences between Sasang constitution, but the value of obese patients is higher than nomal examine. The abnomality of Uric acid is higher in Taeumin than the other constitutions. The frequency of abnomality is the highest in Taeumin females. 9. Arteriosclerosis frequency of obese patients did not show any significant differences, the frequency of Sasang constitution is higher in Taeumin than Soyangin & Soeumin group. 10. Hemoglobin of obese patients did not show any significant differences, but Hematocrit is higher in Soyangin than Taeumin & Soeumin group. Anemia of obese patients did not show any significant differences. The frequency of anemia is higher in the females than the males. 11. BUN, creatinine of obese patients did not show any significant differences.

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Synthesis of Diacylglycerol-Enriched Functional Lipid Containing DHA by Lipase-Catalyzed in Solvent-Free System (비 용매계에서 DHA가 함유된 Diacylglycerol의 효소적 반응에 의한 합성연구)

  • Kim, Nam-Sook;Lee, Ki-Teak
    • Korean Journal of Food Science and Technology
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    • v.37 no.4
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    • pp.584-589
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    • 2005
  • Structured triacylglycerol (SL-TAG) was synthesized by enzymatic interesterification with algae oil and soybean oil in solvent-free system. Structured di- and monoacylglycerol (SL-DAG/MAG) were produced by glycerolysis with SL-TAG and glycerol catalyzed by lipase. Reactions were performed by sn-1.3 specific Lipozyme RM IM lipase from Rhizomucor miehei (interesterification, 11%; glycerolysis 5% by weight of total substrates) in solvent-free system using stirred-batch type reactor. SL-DAG/MAG contained TAG (42,3 area%), 1,3-DAG (19.2 area%), 1,2-DAG (22.2 area%), MAG (16.0 area%), and free fatty acid (0.2 area%). Iodine and saponification values of SL-DAG/MAG were 208.8 and 179.6, respectively. SL-DAG/MAG appeared yellowish in color.

Gas Liquid Chromatographic Analysis of Fatty Acids in Ginseng Products (Gas Liquid Chromatography에 의한 인삼(人蔘) 제품(製品) 중의 지방산(脂肪酸) 분석(分析))

  • Yoon, Tai-Heon;Kim, Eul-Sang
    • Korean Journal of Food Science and Technology
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    • v.11 no.3
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    • pp.182-187
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    • 1979
  • Six commercial ginseng products, red ginseng, white ginseng I and II, red ginseng extract, white ginseng extract I and II were extracted with ethyl ether. Total fatty acid composition of the extracted free lipids was analyzed by gas liquid chromatography and digital integrator was used to measure the area of each peak. Crude lipid contents of red and white ginsengs were similiar. Those of red ginseng extract, white ginseng extract I and II were 1.10, 1.13 and 0.40%, respectively. It was found that 22 kinds of fatty acids existed in red and white ginsengs. Among them, 16 kinds of even numbered fatty acids were identified. Linoleic acid in red and white ginsengs was the most abundant. The contents of that in red ginseng, white ginseng I and II were 63.33, 45.55 and 41.06%, respectively. The next most abundant acid was palmitic acid, the contents of which were 11.30, 14.4 and 18.10% for red ginseng, white ginseng I and II, respectively. Major fatty acids for red ginseng extract and white ginseng extract I were linoleic and palmitic acids in the same order of magnitude. Linoleic and palmitic acids for red ginseng extract were 15.93 and 15.71 %, respectively, while linoleic and palmitic acids for white ginseng extract I were 21.94 and 19.15%, respectively. However, white ginseng extract II contained only 9.21% of linoleic acid and 16.13% of palmitic acid which was the major fatty acid.

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Response to Plant Hormones of Senescence-related Genes for Cucumis sativus L. in Cotyledon Development (오이 떡잎에서 노쇠화 관련 유전자들의 식물 호르몬에 대한 반응 연구)

  • Cha, Hyeon Jeong;Kim, Dae-Jae
    • Journal of Life Science
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    • v.26 no.8
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    • pp.895-903
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    • 2016
  • This study was carried out to discover the response of cucumber (Cucumis sativus L.) senescence- associated genes (SAGs) to several plant hormones in detached and developing cotyledon. Accordingly, a collection of cucumber SAGs were examined to characterize their gene expression response through semi-quantitative RT-PCR. Cotyledons were excised at day 14 after seed sowing from plantlets, then incubated in 100 μM each of IAA or zeatin solution for up to 4 days in light and darkness. They were collected at 2-day intervals and used for total RNA extraction and subjected to RT-PCR. Gene expression levels of several cucumber SAGs were significantly changed during the incubation period. More than five cucumber SAGs involving SAG 60 responded to the IAA and zeatin treatment. In the ethylene response study, cotyledons were exposed up to 10 days by ethylene gas. Most of the cucumber SAGs did not show immediate response to ethylene in green cotyledon. The exceptions were PCK, SAG 158, and SAG 288 genes, which responded after 1 day of exposure to green cotyledon, while ICL and SAG 281 revealed strong responses after 10 days of being exposed to yellowing cotyledon. These results suggest that several cucumber SAGs react actively in response to starvation or senescence against exogenously applied stimulus. This induced senescence response is able to understand the SAGs role in lipids and amino acids metabolism partly and function in organ senescence during development.