• Title/Summary/Keyword: Cis9

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A design of Direct Memory Access For H.264 Encoder (H.264 Encoder용 Direct Memory Access (DMA) 설계)

  • Jung, Il-Sub;Suh, Ki-Bum
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2008.10a
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    • pp.91-94
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    • 2008
  • The designed module save to memory after received Image from CMOS image Sensor(CIS), and set a motion of Encoder module, read from memory per one macroblock each original Image and reference image then supply or save. the time required 470 cycle when processed one macroblock. For designed construct verification, I develop reference Encoder C like JM 9.4 and I proved this module with test vector which achieved from reference encoder C.

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Bioactive Conjugated Linoleic Acid (CLA) in Milk

  • Kee, Jun-Ill;Ganesan, Palanivel;Kwak, Hae-Soo
    • Food Science of Animal Resources
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    • v.30 no.6
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    • pp.879-885
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    • 2010
  • Conjugated linoleic acid (CLA) isomers are found naturally in foods, such as milk, milk products, beef and others, from biohydrogenation of vegetable oils. They are heterogenous group of isomers of linoleic acid in the family of polyunsaturated fatty acids. Among the isomers of linoleic acid cis9, trans11- CLA (c9, t11-CLA) and trans10, cis12- CLA (t10, c12-CLA) are found to be biologically active isomers. These biologically active isomers either individual or combined found to be health beneficial in various diseases, such as cancer, diabetes, obesity, and atherosclerosis, conclusive participation in physiological processes are necessary. This review focused on the current study of CLA in prevention of disease, such as cancer, diabetes and atherosclerosis, and their effective function in body fat reduction, improvement of bone and muscle mass at a cellular, clinical and systematic level.

Volatile Oil Composition of Boxthorn (Lycium chinense M.) Leaves

  • Ryu, Su-Noh;Kim, Seong-Min
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.43 no.3
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    • pp.189-193
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    • 1998
  • Volatile components were extracted from leaves of two Boxthorn (Lycium chinense M.) cultivars by using simultaneous distillation and extraction, analyzed by gas chromatography-mass spectrometry. Seventy components were identified : 13 acids, 15 alcohols, 18 hydrocarbons, 13 carbonyls, three esters, three ionones, and five others. The principal volatile components (and their peak area percentage) were n-pentanol (11.2~30.2%), phytol (14.5~28.3%), hexadecanoic acid (13.5~17.1%) 2,3-dihydrobenzofuran (1.5~4.2%), benzyl alcohol (1.9-4.8%), phenylacetaldehyde (1.8~3.2%), and octadecadienoic acid (1.7~10.7%). Fresh leaves showed much higher peak area than that of dried leaf in n-pentanol, n-hexanol, cis-2-penten-l-ol, cis-3-hexen-l-ol, benzyl alcohol, and $\beta$-phenylethyl alcohol, while dried leaves showed much higher content than that of fresh leaves in 9-hydroxytheaspran A, octadecanoic acid and octadecadienic acid.

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Analysis of Volatile Compounds in the Gardenia Absoulute Oil (Gardenia Absolute Oil을 구성하고 있는 휘발성 성분의 분석)

  • Ha, Chang-Gyu;Yang, Hae-Ju;Yun, Seok-Sin
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.19 no.1
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    • pp.31-56
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    • 1993
  • The characteristic aroma of Gardenia Absolute Oil made from Gardenia Jasminoides Ellis was investigated by GC and GC-MSD and by sensory evaluation The method of GC Analysis was used Double Column System by Carbowax 20M /SPB-1 of Pola/nonPola columns. And the result data of analysis was checked automatic Relent ion Indexs Match System by GC Workstation. A total of 51 compounds were identified in Gardenia Absolute Oil, including t entatively erstimated 9 compounds. The major components were Linalool, Farnesene of various form, Jasmin Lactone, Gamma undecalactone and Cis-3-hexone derivatives.

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Oxidation Mechanism of Methyl Linoleate with ${\alpha}-Tocopherol$ (${\alpha}-Tocopherol$이 첨가된 Methyl Linoleate의 산화물 생성 기구)

  • Kim, Jeong-Sook;Lee, Gee-Dong;Kwon, Joong-Ho;Yoon, Hyung-Sik
    • Korean Journal of Food Science and Technology
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    • v.25 no.6
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    • pp.614-619
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    • 1993
  • Oxidation mechanisms of methyl linoleate with ${\alpha}-Tocopherol$(TML) were investigated by determining oxidized products using GC-MS during oxidation at $37^{\circ}C$ for 9 days. Oxidized products of TML were found to be methyl octanoate, methyl-8-(2-furyl)-octanoate, 9,13-trans, cis isomer and 9,13-trans, trans isomer. In previous report, oxidation products of methyl linoleate(ML) were methyl-8-(2-furyl)octanoate, 9,13-trans, cis hydroperoxide isomer, 9,13-trans, trans hydroperoxide isomer, and 9-TMSO-12,13-epoxy-10-octadecenoate. In the case of ML, 9-TMSO-12,13-epoxy-l0-octadecenoate was produced instead of methyl octanoate in TML. ${\alpha}-Tocopherol$ quinone, as a major oxidized product of ${\alpha}-Tocopherol$ was formed at the 6th day of oxidation. ${\alpha}-Tocopherol$ quinone was produced rather quickly in lipid media than aqueous media. In oxidation of methyl linoleate, it was shown that the first oxidized product was methyl-9,13-hydroxy-octadecadienoate. As second products, methyl-8-(2-furyl)-octanoate, 9-TMSO-12,13-epoxy-10-octadenoate, and methyl octanoate were oxidized from methyl-9-hydroxy-10-trans, 12-trans-octadecadienoate.

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Effect of Soybean Oil Supplementation on the Contents of Plasma Cholesterol and Cis9, trans11-CLA of the Fat Tissues in Sheep

  • Choi, S.H.;Wang, J.H.;Kim, Y.J.;Oh, Y.K.;Song, M.K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.19 no.5
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    • pp.679-683
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    • 2006
  • A feeding trial was conducted with 10 sheep for 12 weeks to examine the effect of soybean oil (SBO) supplementation on long-chain fatty acids composition, especially cis9,trans11-conjugated linoleic acid (c9,t11-CLA) in fat tissues. Sheep were fed either a SBO supplemented diet (5%, DM basis) or a control diet without SBO. Chopped rye grass hay was fed as roughage. Concomitant increases in contents of total cholesterol (T-C) and HDL-cholesterol (HDL-C) in the plasma of sheep were observed from the SBO supplementation. The supplementation of SBO reduced (p<0.05) the proportions of $C_{16:1}$, $C_{17:0}$ and $C_{17:1}$ but increased (p<0.05) the proportions of $C_{18:0}$ and octadecenoic acid (t11-$C_{18:1}$) in the intramuscular fat. The $C_{18:0}$ proportion only in the subcutaneous fat was increased (p<0.05) by the SBO supplementation. The SBO supplementation slightly increased CLA proportion in the intramuscular fat and subcutaneous fat.

Extractive Compounds of Ramaria formosa(Fr.) Quel (붉은싸리버섯의 추출성분)

  • 황병호;이태성
    • Journal of Korea Foresty Energy
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    • v.22 no.3
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    • pp.37-42
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    • 2003
  • To elucidate chemical strvacture of Ramaria formosa(Fr.) Quel was extracted with methanol for 72 hours, and then filtered twice. The extractive compounds were analyzed by the Libaries Search method, using GC and GC-MS Spectrometry. As a result, the five different compounds were analyzed, such as (1) methyl-hexadecanoate, (2) methyl-9,12- octadecadienoate, (3) methyl-cis-9-octadecenoate, (4) methyl-octadecanoate, and (5) 4-hexyl-2,5-dihydro-2,5-dioxo-3-furanacetic acid. The large quantity of compound, 4-hexyl-2,5-dihydro-2,5-dioxo-3-furanacetic acid, is expected that through experiments on animals the compound will be a potential agent which can be developed as a health food to relieve constipation or a laxative medicine.

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Color Correction Method of CIS Digital Camera for Mobile Phone (휴대폰용 CIS 디지털 카메라의 컬러 보정법)

  • Kim Eun-Su;Jang Soo-Wook;Lee Sung-Hak;Han Chan-Ho;Jung Tae-Young;Sohng Kyu-Ik
    • Journal of the Institute of Electronics Engineers of Korea SP
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    • v.43 no.4 s.310
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    • pp.9-18
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    • 2006
  • In the digital camera system, CMOS image sensor (CIS) is widely used because its size and weight become smaller and power consumption becomes lower. However, there are common problems that colors of the recorded image do not match those of the photographed object and that spectral sensitivity of the CIS used in different cameras varies largely in each case. Therefore, color correction is needed because the spectral sensitivity of the CIS in each color is neither the same color component for most standard colors nor the appropriate color representation for any output devices. In the conventional method, a color correction is empirically obtained by a large number of iterative experiments, but the result is not so satisfied. In this paper, a new method to obtain the efficient color correction matrix for digital camera using CIS is proposed. We obtain camera transfer matrix under the certain white-balance point, and color correction matrix that makes the transfer characteristic of digital camera close to the transfer characteristic of ideal camera is obtained. The experimental results show that the transfer characteristic of digital camera by the proposed method is close to that of the ideal camera. In addition, the image quality of pictures of digital camera using the proposed method is dramatically improved.