• Title/Summary/Keyword: EEP

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Development of High Efficiency Extruded Pellets with Tapioca Starch in Olive Flounder Paralichthys olivaceus (타피오카 전분을 이용한 넙치(Paralichthys olivaceus)용 고효율 배합사료 개발)

  • Kim, Kang-Woong;Lee, Jin-Hyuck;Bae, Ki-Min;Kim, Kyoung-Duck;Lee, Bong-Joo;Han, Hyon-Sob;Lee, Kyeong-Jun;Kim, Sung-Sam
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.47 no.6
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    • pp.818-823
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    • 2014
  • This study compared the effects of feeding diets consisting of an experimental extruded pellet with tapioca starch (EEP), commercial extruded pellet (CEP), and raw-fish-based pellet (MP) on the growth, flesh quality, and apparent digestibility coefficient of the olive flounder Paralichthys olivaceus. Two replicated groups of 4,000 fish each (initial mean weight: $81.8{\pm}3.5g$) were fed one of the experimental diets for 5 months. After the feeding trial, the final mean weight, weight gain, specific growth rate, and feed efficiency of fish fed the EEP was significantly higher than those of fish fed the CEP and MP. Moisture content in the whole-body of fish fed MP was significantly higher than those of fish fed other diets. However, the highest crude protein in the whole-body was found in fish groups fed the EEP. Significantly higher contents of 24:1n-9, 20:5n-3, 22:6n-3 and lower 18:1n-7 was observed in fish fed the EEP compared with fish fed the MP. The amino acid contents in the whole-body showed significant differences in the composition depending on the feed, but the distribution of free amino acids showed similar patterns. Among amino acids, glutamic acid showed the highest content in all the experimental groups, and the threonine, cysteine, and lysine contents were significantly higher in the groups fed with EEP and CEP than in the group fed with MP. Digestibility of nutrients of the EEP was significantly higher than that of fish fed the CEP. This suggests that extruded pellets can be used to feed olive flounder without compromising growth and flesh quality in comparison to raw-fish-based moist pellets. Formulation of the EEP could be used as a practical feed for olive flounder.

Inhibition of Angiogenesis by Propolis

  • Song, Yun-Seon;Park, Eun-Hee;Jung, Kyung-Ja;Jin, Changbae
    • Archives of Pharmacal Research
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    • v.25 no.4
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    • pp.500-504
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    • 2002
  • Propolis, obtained from honeybee hives, has been used in Oriental folk medicine as an anti-inflammatory, anti-carcinogenic, and immunomodulatory agent. There is considerable evidence suggesting that angiogenesis and chronic inflammation are codependent. Blockage of angiogenesis results in an anti-inflammatory effect. Ethanol (EEP) and ether extracts of propolis (REP), and caffeic acid phenethyl ester (CAPE), an active component of propolis, were examined for their anti-angiogenic activities using the chick embryo chorioallantoic membrane (CAM), and the calf pulmonary arterial endothelial (CPAE) cell proliferation, assays. The presence of EEP, REP and CAPE inhibited angiogenesis in the CAM assay and the proliferation of CPAE cells. The results suggest that anti-angiogenic activities of EEP, REP and CAPE are also responsible for their anti-inflammatory effect.

Effect of Processing Cotton Straw Based Complete Diet with Expander-extruder on Performance of Crossbred Calves

  • Kirubanath, K.;Narsimha Reddy, D.;Nagalakshmi, D.
    • Asian-Australasian Journal of Animal Sciences
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    • v.16 no.11
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    • pp.1572-1576
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    • 2003
  • A growth trial of 180 days was conducted on 18 crossbred calves (6-9 months, $73.48{\pm}6.52kg)$ by randomly allotting to two complete diets and a conventional diet (6 in each group). The complete diets were formulated containing 40 per cent cotton straw, one processed in mash form and other subjected to expander-extruder pelletization (EEP). These two complete diets were compared with conventional system of feeding under which concentrate mixture and cotton straw were fed separately in a 60:40 ratio. The calves on EEP complete diet consumed more (p<0.01) DM in comparison to other two groups. The DMI per 100 kg body weight was similar among all the diets. The ADG was significantly (p<0.01) higher in calves fed EEP complete diets (815.4 g) followed by mash (627.0 g) in comparison to conventional diet (464.9 g). The DM intake per kg metabolic body weight was higher (p<0.01) on complete diet than conventional diet. The intakes of DCP (p<0.05), TDN (p<0.01), and ME (p<0.01) per kg metabolic body weight were significantly higher on EEP complete diet in comparison to mash and conventional diet. The water intake per kg DM intake was comparable among all the diets. The efficiency of DM utilisation was higher p (<0.05) on EEP complete diet (5.84) in comparison to conventional diet (7.41), whereas on mash diet it was intermediate (6.68). The efficiency of DCP utilization was similar in mash and EEP complete diet fed groups, which was higher (p<0.05) than that of the conventional diet. Expander-extrusion though increased the cost of production it reduced the cost of feed per unit live weight gain by 12.28% in comparison to its mash form and by 16.76% when concentrate and cotton straw were fed separately. The results indicated that blending of cotton straw along with concentrates in a complete diet increased the palatability of the straw in comparison to conventional system and expander extruder processing of cotton straw based complete diet gave better growth performance and may form an economic ration for growing crossbred calves.

Analysis of Nutritional Composition and Phenolic Compound in Propolis Collected from Falseacacia and Chestnut Tree in Korea (국내산 아까시나무와 밤나무 유래 propolis의 영양성분 및 페놀성 화합물 분석)

  • Song, Hyo-Nam;Gil, Bog-Im
    • Korean Journal of Food Science and Technology
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    • v.34 no.4
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    • pp.546-551
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    • 2002
  • Nutritional composition and phenolic compounds of raw propolis collected from falseacacia (Robinia pseudoacacia L.) and chestnut tree (Castanea crenata), and their 70% ethanol extracts of propolis (EEP) were analyzed. Propolis had high crude lipid content, but no significant differences in general compositions in terms of collection area and plant origins. Mineral contents varied greatly depending on the plant origins, with falseacacia propolis showing the highest mineral content. Sixteen amino acids were analyzed, among which aspartic acid content was the highest at $328.4{\sim}410.6\;mg%$ and methionine the lowest at $0{\sim}21.1\;mg%$. Extraction yield for EEP was relatively high at $64.2{\sim}81.9%$, and total polyphenol and flavonoid contents were $13.9{\sim}23.7$ and $8.6{\sim}10.8%$, respectively. HPTLC and HPLC analysis on the phenolic compounds revealed the overall chromatographic patterns were almost equal, showing similar polyphenol compositions between the propolis. About 16 peaks were identified by HPLC analysis, among which 6 peaks of p-hydroxy benzoic acid, caffeic acid, ferulic acid, benzoic acid, cinnamic acid, and chrysin were identified.

Prediction of Etch Endpoint Using Time-Series Neural Network (시계열 신경망을 이용한 식각 종말점 예측)

  • Park, Min-Geun;Kim, Byung-Whan
    • Proceedings of the KIEE Conference
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    • 2007.07a
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    • pp.325-326
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    • 2007
  • Auto-Cross 시계열 신경망을 이용하여 식각 종말점을 예측하는 모델을 개발하였다. 식각 종말점 신호는 광방사분광기 (OES)를 이용하여 수집하였다. 기준 신호에 대한 예측모델을 개발한 후, 나머지 신호들로 테스트해 그 결과를 비교 분석하였다. 시계열 예측모델은 실제 신호가 제공하지 못하는 EEP 시간대를 제공하였다. 실제신호와 시계열 예측 모델을 병행해 운용할 경우 EEP 탐지 성능의 증진이 기대된다.

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The Effects of an Empowerment Education Program for Kidney Transplantation Patients (신장이식환자를 위한 능력증강교육프로그램 효과)

  • Kim, Sung Hee;You, Hye Sook
    • Journal of Korean Academy of Nursing
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    • v.47 no.4
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    • pp.445-455
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    • 2017
  • Purpose: This study was conducted to develop an Empowerment Education Program (EEP) for kidney transplant patients and to test the program's effects on uncertainty, self-care ability, and compliance. Methods: The research was conducted using a nonequivalent control group with a pretest-posttest design. The participants were 53 outpatients (experimental group: 25, control group: 28) who were receiving hospital treatment after kidney transplants. After the pre-test, patients in the experimental group underwent a weekly EEP for six weeks. The post-test was conducted immediately after, and four weeks after the program's completion in the same manner as the pre-test. For the control group, we conducted a post-test six and ten weeks after the pre-test, without and program intervention. A repeated measure ANOVA was performed to compare the change scores on main outcomes. Results: Uncertainty was significantly lower in the experimental group than in the control group, both immediately after (t=-3.84, p=<.001) and 4 weeks after (t=-4.51 p=<.001) the program, whereas self-care ability (t=5.81, p=<.001), (t=5.84, p=<.001) and compliance (t=5.07, p=<.001), (t=5.45, p=<.001) were significantly higher. Conclusion: Kidney transplant patients who underwent an EEP showed a decrease in uncertainty and an improvement in self-care ability and compliance. Thus, our findings confirmed that an EEP can be an independent intervention method for improving and maintaining the health of kidney transplant patients.

Quality Characteristics and Functional Properties of Ethanol Extract of Propolis (Propolis 에탄올 추출물의 품질특성 및 기능성)

  • 서권일;오인석;오동환;최성희;손미예;문주석
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.29 no.6
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    • pp.969-972
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    • 2000
  • Quality characteristics and functional properties of four kinds of propolis collected from 4 different regions were compared. Ethanol extract of propolis (EEP) showed high absorbance of UV at 208 ~ 212 nm and at 292~294 nm. Total flavonoid contents of 4 propolis were at a range of 16.30~21.87 mg/g However, no significant difference in the flavonoid content was observed among four kinds of sample. All EEP showed the high antimicrobial activities, especially against Salmonella typhimurium. Hydrogen donating activities of the EEP were high appear 65.94 to 78.67% in all samples. The EEP from Sunchon showed the highest activity of hydrogen donation among samples. All extracts had the higher nitrite-scavenging activity than 0.1% BHT. Compared to control, a significant decrease in lipid oxidation was found in all 4 extracts.

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An Efficient UEP Transmission Scheme for MIMO-OFDM Systems (MIMO-OFDM 시스템을 위한 효율적인 UEP 전송기법 제안)

  • Lee, Heun-Chul;Lee, Byeong-Si;Sundberg, Carl-Erik W.;Lee, In-Kyu
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.32 no.5C
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    • pp.469-477
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    • 2007
  • Most multimedia source coders exhibit unequal bit error sensitivity. Efficient transmission system design should therefore incorporate the use of matching unequal error protection (UEP). In this paper, we present and evaluate a flexible space-time coding system with unequal error protection. Multiple transmit and receive antennas and bit-interleaved coded modulation techniques are used combined with rate compatible punctured convolutional codes. A near optimum iterative receiver is employed with a multiple-in multiple-out inverse mapper and a MAP decoder as component decoders. We illustrate how the UEP system gain can be achieved either as a power or bandwidth gain compared to the equal error protection system (EEP) for the identical source and equal overall quality for both the UEP and EEP systems. An example with two/three transmit and two receive antennas using BPSK modulation is given for the block fading channel.

Analysis on the Blood F1ow, Pressure and Pulsatility of a Dual Pulsatile Extracorporeal Life Support (이중 박동형 생명구조장치의 혈류, 혈압, 박동성의 분석)

  • Choi, Seong-Wook;Min, Byoung-Goo
    • Journal of Biomedical Engineering Research
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    • v.28 no.5
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    • pp.684-693
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    • 2007
  • Previous trials for development of a pulsatile-Extracorporeal Life Support had some defects such as insufficient blood flow, high pressure at its membrane oxygenator and the high risk of blood cell damage. To solve those problems of previous pulsatile-ECLSs, we suggest dual pulsatile blood pump structure for the new pulsatile-ECLS. Two pulsatile pumps areconnected in a parallel manner and this new structure raises the inflow capacity and efficiency and it decreases the high blood pressure at membrane oxygenator. In in-vitro experiments, The Energy Equivalent Pressure Increment(EEP inc.) was 10%, and it showed that its pulsatilty was $5{\sim}10$ times higher than other commercial ECLS In in-vivo experiments, we had applied a new pulsatile-ECLS to 30 Kg pigs and a new pulsatile-ECLS couldsupport high blood flow and pulsatility above 2 L/min, 10% EEP inc.

Effects of an Empowerment Education Program in the Prevention of Internet Games Addiction in Middle School Students (중학생의 인터넷게임중독 예방을 위한 임파워먼트교육프로그램의 효과)

  • Joo, Ae-Ran;Park, In-Hyae
    • Journal of Korean Academy of Nursing
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    • v.40 no.2
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    • pp.255-263
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    • 2010
  • Purpose: The purpose of this study was to determine effects of an empowerment education program (EEP) on internet games addiction, empowerment, and stress in middle school students. Methods: The EEP used in this study was based on the Freire' Empowerment Education Model. The research design of this study was a non-equivalent control group pretest-posttest design for 48 middle school students, who were conveniently assigned to an experimental group or a control group. The data were collected from May 29 to June 19, 2005. Data were analyzed using SPSS/PC program with frequencies, $\chi^2$-test, Fisher exact test, t-test, mean, standard deviation and ANCOVA. Results: 1) The first hypothesis that, "the experimental group would have higher empowerment scores than the control group. "was supported. 2) The second hypothesis that, "the experimental group would have lower internet games addiction scores than the control group."was supported. 3) The third hypothesis that, "the experimental group would have lower stress scores than the control group." was supported. Conclusion: We suggest, therefore, that the EEP should be used with adolescent to help them control their stress, internet games addiction and to increase their empowerment.