• Title/Summary/Keyword: 간 지방산 성분

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Comparison of Amino Acid Profiles and Lipids of Two Strains of Common Carp, Cyprinus carpio (두 계통 잉어의 체성분 비교)

  • KANG Seok-Joong;CHOI Byeong-Dae;JEONG Woo-Geon
    • Journal of Aquaculture
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    • v.5 no.2
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    • pp.167-175
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    • 1992
  • The differences of nutritive components in muscle and viscera of local and Israeli strains of common carp were examined. The crude lipid content in muscle was higher in the local carp than in the Israeli carp, but that in viscera was lower in the local carp than in the Israeli carp. There was no appreciable differences of crude protein and ash in viscera between local and Israeli carp. The distribution patterns of the total amino acid profiles for both local and Israeli carp were very similar. The principal amino acids were aspartic acid, glutamic acid, leucine and Iysine. They were 42 percent of total amino acids. Taurine and histidine were important part of free amino acids. Eicosapentaenoic acid and docosahexaenoic acid content in the polar lipids were high in both strains.

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The Comparison in the Physicochemical Properties of Sesame Seeds by Producing Areas (산지에 따른 참깨종자의 이화학적 특성 비교)

  • Lee, Min-Jung;Kim, Ki-Hong
    • Applied Biological Chemistry
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    • v.48 no.2
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    • pp.128-131
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    • 2005
  • Sesame seed is known as a good nutritional source containing high oil (51%) and protein (20%). Sesame oil contains a very high oxidative stability compared to other vegetable oils. To obtain basic information for quality evaluation, imported and domestic sesame seeds were investigated to measure general components (ash, protein, moisture and oil), fatty acid composition and lignan content. Although the protein contents were the highest in domestic sesame seeds, yet the lipid contents were the highest in imported sesame seeds. Unsaturated fatty acids such as oleic acid and linoleic acids were the highest in the domestic sesame seeds. Lignan contents, the most important component known as antioxidant, were significantly higher in domestic sesame seeds than other imported sesame seeds. These results suggest that domestic sesame seed may have the best quality in terms of the functional components.

Chemical Properties of Sea Tangle (Saccharina. japonica) Cultured in the Different Depths of Seawater (양식 다시마의 수심과 부위에 따른 화학적 성분 특성)

  • Shin, Tai-Sun;Xue, Zheng;Do, Ye-Won;Jeong, Sang-Il;Woo, Hee-Chul;Kim, Nam-Gil
    • Clean Technology
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    • v.17 no.4
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    • pp.395-405
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    • 2011
  • To develop the technology for cultivation of high-density seaweed, sea tangle was cultured from varying depths(0.5 m, 3 m) of seawater at Gijang and Wando area. Proximate composition, component sugar, total amino acid, fatty acid composition, and element composition of different parts of sea tangle (Saccharina japonica) have been examined. Significant differences were found in the amount of crude protein and ash content in lower, middle, and upper parts of algal blades. The upper parts of the sea tangle was rich in crude protein, while lower parts was rich in crude ash. Crude lipid content was higher in the middle parts than those of the other parts. The component sugars were not significantly different from all parts of algal blades. The highest content of most of the amino acids were found in the upper parts of the blades. The amount of saturated fatty acids concentrated mostly in lower parts of blades, while the content of polyunsaturated fatty acids concentrated in the upper parts. The highest N element contents were found in upper part of algal blades. However, the contents of those chemical component were not affected by the depths of seawater.

Effects of Dietary Bee Venom on Serum Characteristic, Antioxidant Activity and Liver Fatty Acid Composition in Broiler Chickens (정제 봉독의 급여가 육계의 혈청성상, 항산화능 그리고 간 내 지방산 조성에 미치는 효과)

  • Kim, Da-hye;Han, Sang-mi;Choi, Yun-Sang;Kang, Hwan-Ku;Lee, Hong-Gu;Lee, Kyung-woo
    • Korean Journal of Poultry Science
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    • v.46 no.1
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    • pp.39-46
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    • 2019
  • This study was conducted to investigate the effect of dietary bee venom on serum characteristics, antioxidant activity, and hepatic fatty acid composition in broiler chickens. A group of 875 one-day-old feather-sexed male broiler chicks were randomly allocated to five treatments with seven replicates (25 birds/replicate) for three weeks. A corn-soybean meal-based diet was used as the basal diet. Five dietary treatments were compared: 1) basal diet, 2) basal diet containing $10{\mu}g/kg$ of bee venom powder, 3) basal diet containing $50{\mu}g/kg$ of bee venom powder, 4) basal diet containing $100{\mu}g/kg$ of bee venom powder, and 5) basal diet containing $500{\mu}g/kg$ of bee venom powder. At 21 days, one bird per pen was slaughtered by asphyxiation in $CO_2$ gas, and blood was collected to measure serum characteristics and antioxidant activity. In addition, the liver was excised to measure the concentration of malondialdehyde and determine fatty acid composition. Increasing dietary bee venom in the diet failed to affect most serum parameters except for triglyceride and non-esterified fatty acids. Dietary bee venom inclusion quadratically increased the concentration of stearic acid (P<0.05), but decreased palmitoleic acid, oleic acid, linoleic acid, mono-unsaturated fatty acids, and poly-unsaturated fatty acids. Finally, dietary bee venom tended to lower hepatic malondialdehyde contents quadratically (P=0.054). In conclusion, our study revealed that dietary bee venom improved antioxidant capacity and affected fatty acid metabolism in broiler chickens.

Evaluation of Chemical Properties of White Sesame Produced from Different Origin (산지가 다른 참깨의 이화학적 특성 평가)

  • Kang, Myung-Hwa
    • Journal of the East Asian Society of Dietary Life
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    • v.14 no.4
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    • pp.348-354
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    • 2004
  • 중국, 수단, 인도 및 파키스탄에서 생산된 참깨(각 10종)의 조지방 함량, 지방산 조성, 세사민, 세사몰린 및 세사미놀 배당체 함량을 측정하여 품질 특성을 평가하였다. 참깨의 조지방 함량은 파키스탄산 42.47 %, 중국산 38.95%, 인도산 34.96% 및 수단산 33.93%로 파키스탄산이 가장 높았으나 지역간에는 유의적인 차이가 나타나지 않았다. 세사민 함량은 중국산 634.75 mg/100 g seed, 수단산 630.66 mg/100 g seed, 인도산 381.55 mg/100 g seed 및 파키스탄산 401.00 mg/100 g seed으로 중국산이 유의적으로 높게 나타났다. 세사몰린 함량은 중국산 218.99 mg/100 g seed, 수단산 234.49 mg/100 g seed, 인도산 (185.64 mg/100 g seed) 및 파키스탄산 (127.04 mg/100 g seed)으로 지역간에 유의적인 차이가 있는 것으로 나타났다. 세사미놀 배당체 함량은 중국산 321.40 mg/100 g seed, 수단산 218.99 mg/100 g seed, 인도산 505.04 mg/100 g seed 및 파키스탄산 342.87 mg/100 g seed로 인도산이 가장 높은 함량이었다. 참깨 핵산 추출물의 전자공여능을 측정한 결과 인도산의 전자공여능이 유의적으로 높았고 파키스탄산 및 중국산순 이었다. 이상의 결과 지역별 참깨 품질 특성에는 유의적인 차이가 있었고 특히 최근에 기능성 성분으로 관심이 집중되고 있는 세사민과 세사몰린 및 세사미놀 배당체는 지역에 따라 현저한 차이가 있는 것으로 나타났다.

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산수유 열매의 이화학적 특성에 관한 연구

  • 이영숙;이충미;강일준;이순옥
    • Proceedings of the Korean Society of Postharvest Science and Technology of Agricultural Products Conference
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    • 2003.10a
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    • pp.133.2-134
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    • 2003
  • 산수유(Cornus officinalis)는 층층나무과(Cornaceae)에 속하는 약용식물로, 그 열매(Corni Fructus)는 길이 1.5cm 내외인 중추원형의 모양으로 생김새가 촉나라 대추 같고 신맛이 두드러지기 때문에 촉산초라고도 불린다. 그 효능으로 이뇨작용, 혈압강하작용, 항균작용이 있고, 햇볕에 말린 과육은 간과 콩팥의 기능에 효과가 있는 것으로 알러져 있다. 따라서 산수유의 이용 확대 및 제품화 가능성을 검토하기 위한 기초연구의 일환으로 산수유 열매의 화학성분을 분석하였다. 산수유 열매의 일반성분을 건량 기준으로 측정해 본 결과, 탄수화물 88.6%, 조단백질 2.3%, 조지방 4.5%, 회분 4.6%이었다. 산수유 열매의 지방산 중 포화지방산 함량은 30.8%, 총 불포화지방산 함량은 69.2%이었다. 불포화지방산중 다가불포화지방산은 54.9%, 일가불포화지방산은 14.3%로 다가불포화지방산의 함량이 높게 나타났다. 지방산 조성을 살펴보면 linoleic acid가 33.3%로 가장 높았고, palmitic acid(25.1%), linolenic acid(21.6%) 순으로 높게 나타났다. 아미노산 조성으로는 산성아미노산인 aspartic acid가 523 mg%, glutamic acid가 347 mg%로 높게 나타났다. 무기질 함량은 칼륨함량이 건물기준으로 2067.5 mg%로 가장 높았고 그 다음으로는 Ca 372.9 mg%이었다. 유기산 함량은 건물량 기준으로 formic acid가 19,478 mg/100 g으로 가장 그 함량이 높았으며, 그 다음으로는 succinic acid (18,167 mg/100 g), malonic acid (14,487 mg/100 g), malic acid (13,018 mg/100 g) 순이었다.

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Physico-Chemical Properties of Japonica and J/Indica Brown Rice -Chemical Composition- (일반계(一般系) 및 다수계(多收系) 현미(玄米)의 이화학적(理化學的) 특성(特性)에 관한 연구(硏究) -일반성분(一般成分)-)

  • Song, Bo-Hyeon
    • Applied Biological Chemistry
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    • v.30 no.2
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    • pp.141-146
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    • 1987
  • Chemical compositions of Japonica and J/Indica brown rices were compared. No significant differences were noted for amino acid composition of brown rice among varieties. The first and second limiting amino acids of brown rice were lysine and isoleucine, respectively. The major fatty acids of brown rice were palmitic, oleic and linoleic acid, which comprised of 96% of total fatty acid. The contents of saturated fatty acids were lower in Japonica varieties. The average value of calcium over phosphorus was 0.052.

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Varietal Differences of Major Chemical Components and Fatty Acid Composition in Mungbean (녹두의 주요 성분함량과 지방산 조성의 품종간 차이)

  • 이성춘;임태곤;김동철;송동석;김영국
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.42 no.1
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    • pp.1-6
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    • 1997
  • These experiments were conducted to obtain basic information for breeding material on the utility characteristics in mungbean, The crude protein, fat and ash content were 24.3, 0.67, 3.6%, repectively, and the fat content showed varietal differences, whereas the protein and ash content was not significantly differences among the varieties. The negative correlation existed between protein and carbohydrate content, seed moisture and fat content, seed weight and fat content. The unsaturated fatty acid contain 60∼67% and there were oleic, linoleic, linolenic and archidonic acid, and the saturated fatty acid contain 33∼40% and there were stearic, palmitic, behenic and lignoceric acid. The major fatty acids in mungbean were linoleic, linolenic and palmitic acid, and have contained 33.46, 21.87, 21.72, respectively, and oleic, stearic and arachidonic acid contained 5.98, 5.88, 4.87, respectively, and the behenic and lignoceric acid left traces. Highly positive correlation existed between palmitic and linoleic acid, oleic and lignoceric, behenic. However; palmitic and arachidonic, lignoceric acid, oleic and linolenic acid, arachidonic and liniceric acid showed negative correlations with each other. Seed weight of tested varieties showed highly positive correlation with oleic, arachidonic and behenic acid.

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Chemical Compositions of Platycodon grandiflorus (jacquin) A. De Candolle (도라지의 일반성분)

  • Shin, Pyung-Gyun;Ryu, Jin-Chang;Jang, Dae-Sik;Cho, Sung-Hwan;Chung, Jin-Hwan
    • Applied Biological Chemistry
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    • v.40 no.2
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    • pp.148-151
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    • 1997
  • Platycodon root contains abundant pharmaceutical substances and is widely used as a food and a medicinal herb. To identify the major components of the three-year-old and the 24-year-old platycodon roots cultivated in a local farm were analyzed and compared with their chemical compositions prior to their pharmaceutical substances, which were used as the fundamental data. There were no differences in chemical composition, inorganic compositions and fatty acid compositions between the 24-year-old and three-year-old roots. Total amino acid contents were 375.8 mg% and 891.6 mg% in the 24-year-old and three-year-old platycodcon roots, respectively. Sixteen species of amino acid were identified by amino acid autolyzer except cysteine both in the 24-year-old and three-year-old roots. Linoleic acid, which was the highest fatty acid contained both in the 24-year-old and three-year-old roots, was estimated to be 48.7% and 39.1% of total fatty acids, respectively.

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