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        검색결과 341

        221.
        1992.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 비행중인 담배나방(Helicoverpa assulta (Guenee))성충의 혈림프내 지질과 탄수화물의 함량변화와 그들의 호르몬조절가능을 조사하기 위하여 수행되었다. 비행초기 몇분동안에 암수 모두 빠른 지질증가반응을 보였고, 약 2기간까지 증가된 수준이 유지되었다. 비행중 혈림프내 탄수화물농도는 거의 변화가 없었지만, 수컷에서는 비행후 10분 동안 약간의 농도증가가 있었다. 합성 지질동원호르몬(Lom-AKH-II), 당동원호르몬(Bld-HrTH), 담배나방 자신의 뇌-카디아카체 추출물들 모두 담배나방의 혈림프내 지질과 당함량을 높여주었는데, 지질이 당보다 훨씬 더 높게 나타났다. 이상의 결과로 주로 지질이 담배나방의 주 비행연료로 사용되고 혈림프내 지질함량은 지질동원호르몬의 조절을 받는 것으로 보여진다. 또한 담배나방에는 지질동원호르몬과 당동원 호르몬이 같이 있을 수 있으며, 이들 펩티드들의 구조는 Mass-AKH, Hez-HrTH, Lom-AkH-II, Pea-HrTH 등의 구조와 유사할 것이라고 유추되었다.
        4,000원
        222.
        1992.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The lipid compositions of buckwheats produced in Korea were analyzed. The samples used in this experiment were as follows; Kyungbuk rice buckwheat. Kangwon hull buckwheat and Kangwon rice buckwheat. The total lipids were extracted and fractionated to neutral lipids, glycolipids and phospholipids respectively by silicic acid column chromatography (SACC). As a result, neutral lipids content of these three samples were in the range of 82.77-95.65%; glycolipids in 1.97-10.83%; and phospholipids in 2.21-6.40%. The composition of neutral lipids of these three samples showed that triglyceride were in the range of 88.7-92.0%; monoglyceride in 2.3-4.0%; free fatty acid in 3.0-3.7%; diglyceride in 0.7-0.8%.; free sterol in 0-0.7%; and steryl esters in 0-2.2%. The major fatty acids of total lipid, neutral lipid, glycolipids and phospholipids of these three samples were oleic, linoleic and palmitic acids.
        4,000원
        224.
        1992.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study was performed observe the effect of edible oil on the serum lipid of 0.5% cholesterol-fed rats. In this experiment, male rats of Sprague-Dawley strain were used. The rats were divided into 5groups which were fed differently eigher for 8 weeks : basal diet, 20% sunflower oil diet, 20% soybean oil diet, 20% rapeseed oil diet, 20% coconut oil diet. The followings are the results of this experiment. 1. The total chol., free chol., TG, PL level in the serum were showed tendency of decrease with in creasing of P/S ratios. 2. HDL-chol. level was increased with increasing of P/S ratios but LDL-chol. level was decreased. 3. GOT, GPT, TBA level in the serum were increased with increasing of P/S ratios.
        4,000원
        225.
        1991.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Frog legs were stored before and after 30, 60, 90, 120 days at -30℃ and -70℃. The amounts of triglycerides, glycolipide and phospholipids by TLC and composition of fatty acids by GC were shown in this experiment, there fore, I have got these following results. 1. The amount of PL in frog legs consisted of 80% of the total lipids before storage. As the days of storage was longer, the amount of TG was increased, while PL and GL were decreased. 2. TG and ES & HC were composed of 66% to 77% of the neutral lipids composition before storage. As the days of storage was longer, the amount of MG, DG. FFA and ES & HC were increased, while FS and TG were decreased. 3. PE and PC were composed of 78% to 81% of the phospholipids composition before storage. As the days of storage was longer, the amount of FA and PS were increased, while PC and PE were decreased. 4. The composition of fatty acids in neutral lipids of frozen frog legs at -30℃, 120 days was studied, Capric acid. Stearic acid, Behnic acid. Oleic acid and Linoleic acid were increased as compared with initial neutral lipids.
        4,000원
        227.
        1990.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study was attempted to observe the effect of Job's tear diet on change of body weight and tissue in rat. The changes of body weight were higher in Job's tear non-diet group(A) and seemed to lower in Job's tear diet group(c) as expected. The weight of each organ appeared to heavy more C group than A,Bgroup in Brain, Spleen. Lungs and Kidney. Liver was heavier in Job's tear to diet one day among six day group(B) and ovary was lighter in C group, The levels of each organ TBA-value were higher in Brain, Liver of A group and showed to higher Spleen, Lungs, Ovary of C group TBA-value of Kidney was revealed to lower more C group than A,B group.
        4,000원
        228.
        1990.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The study was observed that anti oxidation effect of each and mutual relation on BULGOGI seasoning in Fore shank and Ribs. Each antioxidation effect were appeared to higher in suger, pear juice, soya souce, clean wine, sesamed oil, green onion, toeasted sesamed powder, black pepper, garlic im seasoned immidiately. Soya souce was revealed to higher effect anti oxidation in storaged beef among 30 minuit after seasoned. In storaged sample among 9 hour after seasoned was showed to higher effect in soya souce & galic. Mutual relation of two seasoning in BULGOGI seasoning were revealed to higher effect in mixture of green onion & galic.
        4,000원
        229.
        1990.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        To investigate the influence of saturated fats, α-linolenic acid, EPA and DHA on the lipid hydroperoxide concentration and fatty acid composition in liver microsomes and in plasma lipid of rabbits, the animals were fed on the perilla oil rich α-linolenic acid or sardine oil rich EPA and DHA diet for four weeks Were examined. The fatty acid composition of plasma lipid and liver microsomes of rabbits fed on the perilla oil diet was an accumulation of arachidonic acid(AA) 20:4 n-6, eicosapentaenoic acid(EPA) 20:5 n-3, and docosahexaenoic acid(DHA) 22:6 n-3, The fatty acid composition of plasma lipid and liver microsomes of rabbits fed on the sardine oil was an accumulation of α-linolenic acid(LNA) 18:3 n-3, and arachidonic acid(AA) 20:4. The p/s ratio of rabbits fed on the perilla oil diet changed from 7.4 to 2.27 for plasma lipid and 2.47 for liver microsomes. The concentration of lipid hydroperoxide was 3.48 nmol MDA/ml and 4.35 nmol MDA/ml for plasma lipid and liver microsomes, respectively, in perilla oil diet. The lipid hydroperoxide liver was 4.22 nmol MDA/ml and 67 nmol MDA/ml for plasma lipid and liver microsornes in sardine oil diet.
        4,000원
        230.
        1990.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Saccharomyces Cerevisiae was cultured in the malt wort added 0%, 0.001%, 0.01%, 0.1% Chloroform - Methanol and Hexane extract of Ganoderma Lucidum. The more the quantity of Ganoderma Lucidum extract were added the more total alcohol quantity were produced during the culture. Especially higher alcohol contents were more increased about 2.2 times 0.1% added group than on control group 120 hr cultured. Ethanol product was more increased on Hexane extract added group than on Chloroform - Methanol extract added group.
        4,000원
        231.
        1990.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This paper was performed to investigate the effect of dietary fiber and Chlorella added diets on serum composition of blood and histopathological change of liver and kidney in male rats. As the result, pectin added diets have an effect of decrease a serum, cholesterol and lipid of the tissue.
        4,200원
        232.
        1989.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of the study was to find an effect of phospholipid-free vegetable oils on the serum lipids and proteins of Sprague-Dawley rats. All experimental rats were fed ad libitum for 60days with the mixture of starch: casein: salt mixture: vitamin mixture (60:18:4:1) and at the same time fed administratively with 1 ml of soybean oil, corn oil and sesame oil bought in market as source of phospholipid-free vegetable oils(PFVO) and those extracted directly by and oil press as source of phospholipid-containing vegetable oils(PCVO) respectively. At the last day of experimental period, the rats were fasted for 12 hours and decaptitated to collect blood for analysis of serum lipid and protein. The results of this study were summerized as follows. 1. The supplementation of dietary phospholipid decrease food efficiency ratio and the growth rate of experimental rats. 2. The supplementation of dietary phospholipid improve correlation coefficient of body weight and organ weights. 3. The supplementation of dietary phospholipid increase the level of serum phosphatidylethanolamine. Therefore, I think that we must eat dietary phospholipid unpurified from vegetable oil to prevent development of atherosclerosis and fat liver.
        4,900원
        233.
        1989.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Study to report this result that state of lipid peroxides while beef Bulgogi Coocking of general-seasoning, sale-seasoning, each flavour's characteries. Raw meat show high lipid peroxides amount and high increasing in heat and antioxidative effected by flavour about lipid peroxidies change existence by beef Bulgogi seasoning. Change of lipid peroxides are significant increased in meat cold storage and cold storage and cold storage heat meat after while 30 minute after seasoned and reduced 9 hour - 33 hour cold storage raw meat, that change of lipid peroxides by cooking time. every condition by adding soften were revealed lipid peroxides, reduce. Lipid peroxide change are very high while no-sugar in raw meat and not a stone look in 9-hour raw-meat after seasone about antioxidative effect by each flavour characteristic TBA showed very high not take parched seasone seeds item about 30-minute cold storage beat raw-meat and high lipid peroxides revealed increase in not take wine item, not take a pear item, in 9 hour cold storage heat-meal and it showed little amount not-sugar item, no opepper item. According to high lipid peroxides change reduced high after seasoned cold storage stage in Korea traditional Bulgogi Cooking and thought high that action of antioxidative lipid peroxides wine and a pear in flavour.
        4,500원
        234.
        1989.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This paper in the feeding Selenium added high fat diet, have an aim to find an effect of the white rat'food intake, body weight and level of serum lipid. This experimentations com to the conclusion that Se. added high fat diets, to say again, soybean oil added high fat diets that expecially is contained unsaturated high fatty acid, improve a general diet-utility factor, and decrease a body weight and coronary heart desease factor of the serum have an effect to prevent them from C H D by increasing anti - arterioscleroticfactor.
        4,200원
        235.
        1988.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The effects of exercise and selenium added high fat diet on edurance and serum lipid components were studied in rats. A total of 72 male Sprague-Dawley (150±35g, body weight) were divided into trained group and untrained group and were bred for 7 weeks. Each group had 6 different dietary subgroups; namely, basal diet, 20% shortening and 20% soybean oil subgroup and selenium (0.01mg%) added each subgroups. Exercises of 8-min treadmill running and 10-min swimming were given to the trained group every other day during the experimental period while only treadmill running was given to the untrained group during the last week. The amounts of food intake, changes in body weight and endurance were determined once a week and serum lipid components were measured before and after experimental period. Following are the results obtained : 1) The untrained group took a slightly larger amount of food than that in the trained group. The food efficiency is, however, higher in the trained group. Body weight increased more in untrained group, while high fat diet resulted in greater increment in body weight than that in normal diet groups. 2) The trained group showed remarkably longer endurance than the untrained group and selenium added high fat diet enhanced the effect. 3) The trained group showed lower blood level of T-chol., TG and TG/PL than the untrained group. All the other blood values of HDL-chol., PL, MDL-chol./T-chol., HDL/LDL and A/G ratio were higher in trained group. 4) Soybean oil added dietary groups exibited lower blood levels of T-chol., TG, TG/PL and A/G than those in shortening added dietary groups. On the contrary, the former groups showed higher blood HDL-chol., PL., HDL, HDL-chol. and HDL/LDL ratio than those of soybean oil added dietary groups. 5) LDH5 was the most abundant one among serum LDH isozymes. The electrophoretic pattern of serum LDH isozymes was not changed by exercise training and selenium added high fat diet. 6) Exercise training lowered blood GOT and TBA. These effects were enhanced by soybean oil added diets. From the above results it was concluded that a regular and long term exercise training as well as a small amount of selenium added high fat diet result in reduction of body weight and TBA and improve dietary efficiency and physical endurance in rats.
        4,900원
        236.
        1988.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In order to develope the method of quantitative determination of lipid hydroperoxide in human blood serum, we tried the ferrothiocyanate method to total lipids extracted by Bligh-Dyer method and obtained the results as follows. 1. The maximum absorbance showed at the concentration of Mohr's solution, 0.127M at pH 1.70 and ammonium thiocyanate solution, 3.95M in the ferrothiocyanate method. 2. When hydrogen peroxide, cumene hydroperoxide, and oxidized linoleic acid were added to serum, and extracted them by Bligh-Dyer method to examine the extraction efficiency, we confirmed that cumene hydroperoxide and oxidized linoleic acid were extracted in CHCI3 phase, and hydrogen peroxide in MeOH-H2O phase, respectively. 3. The concentration of lipid hydroperoxide of total lipids extracted from normal adult serum was 2.0×10-5M, and increased proportionally the concentration of lipid hydroperoxide by increasing the amount of serum. 4. When we compared the total lipids extracted by Bligh-Dyer method and total lipids extracted after lipoprotein is precipitated by Yagi method in human blood serum, the concentration of lipid hydroperoxide was showed nearly the same value. From our results, we concluded that the concentration of lipid hydroperoxide in human blood serum could be determined quantitatively by ferrothiocyanate method.
        4,000원
        237.
        1988.05 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Contents of total lipids, neutral lipids, glycolipids and phospholipids of seed oils of 16 species of the Labiatae family were determined and their fatty acid compositions were analyzed by gas-liquid chromatography. The results were summarized as follows. 1) Lipid contents of seeds were shown to be 40.6% in Perilla frutescens Britton var. japonica, 32.2% in P. frutescens britton var. acuta, 31.9% in lsodon japonicus, 32.7% in l. inflexus, 48.3% in l. serra, 35.1% in Mosls dianthera, 38.2% in M. punctulata, 33.4% in Nepeta cataria, 26.3% in Agastache rugosa, 30.9% in Eisholtzia ciliata, 18.9% in Salvia splendens, 23.9% in Lycopus maackianus, 49.5% in Clinopodium chinense var. parviflorum, 30.9% in Ametystea caerulea, 33.1% in Leonurus sibircus and 34.3% in Scutellaria basicalensis. 2) Contents of neutral lipids, glycolipids and phospholipids from the seed oils amounted to 98.6%, 0.7%, 0.8% in P. frutescens Britton var. japonica; 95.5%, 1.3%, 3.1% in P. frutescens Britton var. acuta; 95.1%, 1.8%, 3.1% in l. japoincus; 91.4%, 3.5%, 5.1% in l. inflexus; 96.8%, 0.7%, 2.5% in l, serra; 96.0%, 1.8%, 2.2% in Mosla dianthera; 94.7%, 2.0%, 3.3% in M. punctulata; 90.1%, 2.4%, 7.5% in Nepeta cataria; 90.1%, 3.4%, 6.5% in Agastache rugosa; 86.3%, 3.3%, 10.4% in Elsholtzia ciliata; 94.3%, 1.5%, 4.3% in Salvia splendens; 87.2%, 2.9%, 9.0% in Lycopus maackianus; 87.0%, 1.5%, 11.5% in Clinopodium chinense var. parviflorum; 91.8%, 1.6%, 6.6%; 95.5%, 0.4%, 4.1% in Leonurus sibricus; 89.0%, 1.4%, 9.6% in Scutellaria baicalensis. 3) Total lipids revealed the predominace of unsaturated fatty acids (82.0-94.5%) and larger variations were found in the composition of α-linolenic acid (0.4-67.9%) and linoleic acid (11.2-82.9%). High level of α-linoenic acid was present in P. frutescens Britton var. japonica (67.9%), P. frutescens Britton var, acuta (66.0%), lsodon japonicus (65.2%), l. inflexus (59.0%), l. serra (57.3%), Mosla dianthera (60.9%), Nepeta cataria (58.3%), Agastache rugosa (58.5%) and Elsholtzia ciliata (46.2%), and followed by linoleic acid (11.2-32.1%) and oleic acid (9.3-12.2%). However, linoleic acid was the most predominant component in the total lipids of Clinopodium chinense var. parviflorum (62.4%), Ametystea caerules (82.9%), Leonurus sibricus (60.9%) and Scutellaria baicalensis (63.4%), with very small amounts of α-linolenic acid (0.4-3.1%). The total lipids of Salvia splendens, Lycopus maackianus and Mosla punctulata also contained linoleic acid of 31.3%, 48.8% and 53.4%, with a considerable amount of α-linolenic acid of 34.5% 27.0% and 16.7%. Palmitic acid was the major saturated fatty acid in all the oils investigated (4.1-14.2%). 4) Fatty acid profiles of neutral lipids bore a close resemblance to those of total lipids in all the seed oils, but different from those of glycolipids and phospholipids. Fatty acid composition pattern of glycolipids and phospholipids showed a considerably increased level of saturated fatty acids (19.0-66.8%, 17.8-35.2%) mainly composed of palmitic acid and stearic acid, and a noticeable low level of unsaturated fatty acids (41.2-80.9%, 64.7-82.1%) which was ascribed to the decrease in α-linolenic acid of high α-linolenic acid seed oils, and in linoleic acid of high linoleic seed oils, compared to that of total lipids and neutral lipids.
        4,200원
        239.
        1987.12 구독 인증기관 무료, 개인회원 유료
        사과의 감압저장중(減壓貯藏中) 저장생리(貯藏生理)에 영향을 미치는 과피지질(果皮脂質)과 품질(品質)의 측도(測度)가 되는 색소(色素)의 변화(變化)에 대해 조사(調査)한 결과(結果)는 다음과 같다. 전지질(全脂質) 함량(含量)은 국광(國光)이 Fuji보다 높았으며, 두 품종(品種) 모두 저장(貯藏) 60일(日)까지 감소(減少)하다가 저장말기(貯藏末期)까지는 증가(增加)하였으며 특히 저온구(低溫區)에서 변화(變化) 폭(幅)이 현저하였다. 중성지질(中性脂質) 함량(含量)은 Fuji의 상온구(常溫區)에서는 전반적(全般的)으로 증가(增加)하였고 저온구(低溫區)에서는 60일(日)까지 감소(減少)하다가 그 이후(以後)로는 증가(增加)하였으며 국광(國光)은 60일(日)까지 약간씩 감소(減少)하다가 그 이후(以後)로는 증가(增加)하였다. 당지질(糖脂質)은 두 품종(品種) 모두 30일(日)까지 감소(減少)한 후(後) 60일(日)까지는 증가(增加)하였다가 저장말기(貯藏末期)까지는 감소(減少)하였는데, 저온구(低溫區)에서 변화폭(變化幅)이 더 컸다. 인지질(燐脂質)은 Fuji에서 전반적(全般的)으로 감소(減少)하는 경향이었고 국광(國光)에서는 저장전반(貯藏全般)을 통해 변화(變化)가 거의 없었다. 포화지방산(飽和脂肪酸)에 대한 불포화지방산(不飽和脂肪酸)의 함량비(含量比)는 중성지질(中性脂質)에서 Fuji는 감소(減少)하였으나 국광(國光)은 증가(增加)하였고, 당지질(糖脂質)에서 Fuji는 60일(日)까지 감소(減少)한 후(後) 저장말기(貯藏末期)까지 증가(增加)하였고 국광(國光)은 저장전반(貯藏全般)에 걸쳐 증가(增加)하였다. 인지질(燐脂質)의 경우는 두 품종(品種) 모두 전반적(全般的)으로 증가(增加)하는 경향(傾向)이었으며 SAP-L, NAP-L, SAP-N, NAP-N 순(順)으로 비율(比率)이 높았다. Chlorophyll 함량(含量)은 국광(國光)이 Fuji보다 다소 높았고 저온감압구(低溫減壓區)에서 감소(減少) 경향(傾向)이 가장 적었다. Carotenoid, anthocyanin의 함량변화(含量變化) 상온상압구(常溫常壓區)에서 증가폭(增加幅)이 가장 컸으며 저온감압구(低溫減壓區)는 착색(着色)이 가장 지연(遲延)되었다.
        4,200원
        240.
        1987.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Effect of initial PH on the lipid accumulation and fatty acid composition of some species of mold were investigated. The maximum lipid content content produced by Aspergillus niger var. macrosporus was 17.5% at PH 3.5, by Aspergillus fumigatus 23.5% at PH 3.5 by Penicillium spinulosum 12.0% at PH 4.0 and by Penicillium notatum 7.3% at PH 4.0. The major fatty acids were palmitic, stearic, oleic and linoleic acid in all experimental molds. At PH from 4.5 to 6.0, the proportion of linoleic acid was increased and those of palmitic and oleic acid were decreased with rising in PH, therefore, degree of lipid unsaturation was increased in all experimental molds.
        3,000원