• 제목/요약/키워드: DIN

검색결과 538건 처리시간 0.028초

UTILIZATION OF EGYPTIAN MALLOW IN FEEDING COMMON CARP (Cyprinus carpio L.)

  • Labib, E.;Omar, E.;Tag-El-Din, A.E.;Nour, A.M.
    • Asian-Australasian Journal of Animal Sciences
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    • 제7권2호
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    • pp.191-196
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    • 1994
  • Two experiments were conducted to study the effect of using Egyptian mallow leaf meal (EMLM) on growth performance and feed utilization of common carp (Cyprinus carpio L.) in experiment 1. Four diets containing 0, 5, 15 and 25% EMLM were included at the expense of berseem leaf meal and fed to fingerlings of common carp for 98 days. The results showed that the average daily gain, feed intake and feed coefficient ratio (FCR) were improved (p<0.05) with increasing the level of EMLM in the diet. Fish fed 25% EMLM were similar to control fish (30% berseem leaf meal) in the productive value (PPV%). In experiment 2, five diets were prepared to contain: 1) 30% berseem leaf meal, 2) 25% untreated EMLM, 3) 25% cooked EMLM 4) 25% treated EMLM with 0.5% NaOH and 5) 25% treated EMLM with 1% NaOH. The results showed that diet containing EMLM gave the best growth performance and feed utilization. However, diet containing 1% NaOH treated EMLM superior to the other diets in PPV% and energy utilization. Diets containing 0.5% NaOH-treated EMLM or cooked EMLM decreased the protein utilization compared to those containing EMLM.

THE USE OF SEAWEED MEAL IN FEEDING COMMON CARP (Cyprinus carpio L.)

  • Zaki, M.A.;Nour, A.M.;Omar, E.;Tag El-Din, A.E.
    • Asian-Australasian Journal of Animal Sciences
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    • 제7권2호
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    • pp.183-189
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    • 1994
  • Two experiments were made. In experiment 1, four diets containing 0, 5, 15 and 25% washed seaweed meal were prepared to study the effects of incorporating seaweed meal instead of equivalent amounts of berseem leaf meal in fish feeds on growth performance and feed utilization of common carp. The results showed that average daily gain (ADG), specific growth rate (SGR%), dry matter (DM) and ether extract (EE) of the carcasses were decreased (p<0.05) with the increasing level of seaweed meal in the feeds. Inclusion of 5% seaweed meal in the diet gave the best feed conversion ratio (FCR) among all diets, however, protein productive value (PPV) and energy utilization (EU) were decreased (p<0.05) with increasing level of seaweed meal in the diet. In experiment 2, washed seaweed meal was either steam cooked or sprayed with NaOH (0.5% or 1% NaOH) and incorporated in the diets at the level of 25% instead of equivalent amount of berseem leaf meal. The results showed that steam cooked seaweed gave the best (p<0.05) growth performance, FCR and protein efficiency ratios, PER and PPV, for other treatments in descending order were NaOH treated seaweed, washed seaweed and unwashed seaweed.

Immunohistochemical Expression of B Cell Lymphoma-2 with Clinicopathological Correlation in Triple Negative Breast Cancers in Northern Pakistan

  • Zubair, Muhammad;Hashmi, Shoaib Naiyar;Afzal, Saeed;Muhammad, Iqbal;Din, Hafeez Ud;Ahmed, Rabia
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권7호
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    • pp.3619-3622
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    • 2016
  • Background: Triple negative breast cancers (TNBCs) are high grade aggressive tumors generally with a poor prognosis, not responding to hormonal and anti Her2 Neu therapy. Expression of the antiapoptotic B cell lymphoma 2 gene (Bcl-2) is associated with low grade, slowly proliferating hormone receptor positive tumors with improved survival. Anti Bcl2 agents can be used as alternative targeted therapy in triple negative cancers. Materials and Methods: The objective of this study was to determine the immunohistochemical expression of Bcl2 in triple negative breast cancers and any correlation with clinicopathological variables in Northern Pakistan. Results: All 52 patients were females, aged between 28 and 80 years(average $48.0{\pm}12.1$). 28 cases (53.8%) were positive for Bcl2, this being associated with low grade invasive ductal carcinomas, lymph node metastasis and lymphovascular invasion. Conclusions: Bcl-2 may be an important prognostic factor and its expression might be used for targeted therapy using Anti Bcl2 drugs.

Warning Labels on Cigarette Packages: A Special Stimulus for Moslem Smokers to Quit Smoking

  • Halim, Rizal Edy;Sumiyarto, Sumiyarto;Muttaqin, Faisal
    • Asian Journal of Business Environment
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    • 제5권1호
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    • pp.5-11
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    • 2015
  • Purpose - This study aims to explore the influence of combining "non-halal" labels with visual and textual warning labels on cigarette packages to induce the intention to quit smoking and boost the stop-smoking campaign. Research design, data, and methodology - This study examines"non-halal" labeling on cigarette packages using an experimental method. A total of 120 smokers, aged 18-23, were chosen from among Universitas Indonesia students. Data obtained were analyzed using ANOVA and T-Test. Results - The use of a "non-halal" label as a warning on cigarette packages is more effective to influence Muslim smokers to quit smoking. The results also suggest that "non-halal" labels more effectively increase intentions to quit smoking when use din combination with textual-visual labels. Conclusions - The study found that the addition of "non-halal" labels in textual or textual-visual warning labels on cigarette packages would significantly increase the intention of Moslems smokers to quit smoking. These results support previous research findings, that if cigarettes are labeled as "non-halal" (haram) products for Moslem teenagers, it will induce them to quit smoking.

Herding Behavior and Cryptocurrency: Market Asymmetries, Inter-Dependency and Intra-Dependency

  • JALAL, Raja Nabeel-Ud-Din;SARGIACOMO, Massimo;SAHAR, Najam Us;FAYYAZ, Um-E-Roman
    • The Journal of Asian Finance, Economics and Business
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    • 제7권7호
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    • pp.27-34
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    • 2020
  • The study investigates herding behavior in cryptocurrencies in different situations. This study employs daily returns of major cryptocurrencies listed in CCI30 index and sub-major cryptocurrencies and major stock returns listed in Dow-Jones Industrial Average Index, from 2015 to 2018. Quantile regression method is employed to test the herding effect in market asymmetries, inter-dependency and intra-dependency cases. Findings confirm the presence of herding in cryptocurrency in upper quantiles in bullish and high volatility periods because of overexcitement among investors, which lead to high volume trading. Major cryptocurrencies cause herding in sub-major cryptocurrencies, but it is a unidirectional relation. However, no intra-dependency effect among cryptocurrencies and equity market is observed. Results indicate that in the CKK model herding exists at upper quantile in market that may be due when the market is moving fast, continuously trading, and bullish trend are prevailing. Further analysis confirms this narrative as, at upper quantile, the beta of bullish regime is negative and significant, meaning the main source of market herding is a bullish trend in investment, which increases market turbulence and gives investors opportunity to herd. Also, we found that herding in cryptocurrencies exits in high volatility periods, but this herding mostly depends on market activity, not market movement.

Tubular Bioreactor에서 Botryococcus braunii를 이용한 축산폐수의 고도처리 (Advanced Treatment of Swine Wastewater by Botryococcus braunii in a Tubular Bioreactor)

  • 이석준;김희식;윤병대;오희목
    • 한국미생물·생명공학회지
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    • 제27권2호
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    • pp.153-158
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    • 1999
  • This study was conducted to investigate the production of lipid, and removal of nitrogen and phosphorus from swine wastewater by Botryococcus braunii UTEX 572 in a tubular bioreactor. The rate of dry cell weight increase of B. braunii was highest at 20.1mg/l/din a modified Chu 13 medium at $25^{\circ}C$. Under the above conditions, the rate of lipid content increase was also highest at 6.1mg/l/d. The lipid content of B. braunii on a dry weight basis ranged from 30.5 to 34.1% with an average value of 32.3%. When B. braunii was cultured in a secondary-treated swine wastewater diluted to 50% with tap water, the rate of dry cell weight increase was 18.6mg/l/d and the rate of lipid content increase was 6.0mg/l/d. The lipid content ranged from 30.3 to 34.2%. No significant difference was observed between lipid content and growth conditions. The removal rates of nitrogen and phosphorus in swine wastewater were 43.9% and 41.7%, respectively, after 14 days of incubation.

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Horizontal Distribution and Seasonal Change of Picophytoplankton in SurFace Water of Lake Biwa

  • Goto, Naoshige;Mitamura, Osamu;Masaki, Kihira
    • 생태와환경
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    • 제38권spc호
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    • pp.12-16
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    • 2005
  • Seasonal change in cell number and biomass expressed as chlorophyll a of picophytoplankton community in surface waters was investigated in the north basin of Lake Biwa from September 2001 to November 2002. Two main peaks, in May and summer (from July to October), were observed by change of the cell density of picophytoplankton. It is considered that peak in May was due to water temperature rise and summer peak was attributed to mass-specific nutrient uptake by picophytoplankton. Horizontal distribution in cell number and biomass of picophytoplankton community in surface water of Lake Biwa was investigated at 56 stations on June 6 ${\sim}$ 7 2002. DIN and DIP concentrations were lower in the north basin than in the south basin. The cell density and chlorophyll a of picophytoplankton were distributed almost uniformly in all area. The contribution of picophytoplankton to total phytoplankton chlorophyll a was higher in the north basin than in the south basin. These results suggest that picophytoplankton is important as a primary producer in low nutrient periods and areas of Lake Biwa.

Estimation of Nutrient Loading and Trophic States in a Coastal Estuary

  • Bach, Quang-Dung;Shin, Yong-Sik
    • 생태와환경
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    • 제44권4호
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    • pp.337-346
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    • 2011
  • We investigated nutrient loading and trophic states in a coastal estuarine system in the Asan estuary by assessing phytoplankton biomass and using the trophic index (TRIX). The monthly and yearly nutrient loading (TN, TP) from freshwater discharge from the Asan and Sapgyo reservoirs into the estuary were estimated and analyzed with related factors. Monitoring data (physio-chemical and biological variables) collected at five estuary stations were used to assess trophic states. Descriptive statistics of total phytoplankton cells, chl a concentrations and primary productivity were also used to assess seasonal trophic status. N loading from freshwater ranged $1.0{\sim}1.3{\times}10^4$ ton yearly. The yearly P loading ranged between 350 and 400 ton during 2004~2006, increasing to 570 ton in 2007. Regression results suggest that DIN and DSi were correlated with freshwater discharge at the upper region. Based on phytoplankton biomass and total cell abundance, the trophic state of the estuary was found to be eutrophic during spring due to phytoplankton bloom. Primary productivity level was remarkably high, especially in summer coinciding with high nutrient loading. Pheopigments increased during warm seasons, i.e. summer and fall. Trophic index results indicate that the trophic state varied between mesotrophic and eutrophic in the estuary water body, especially in the upper region. The results suggest that phytoplankton production was regulated by nutrient loading from freshwater whereas biomass was affected by other properties than nutrient loading in the Asan Estuary ecosystem.

Improving the Precision of Specifications by Evaluating the Influence of Test Parameters on Tribological Results - A Synthesis from a Series of International - Round Robin Tests -

  • Woydt Mathias;Weber Hartwig
    • 한국윤활학회:학술대회논문집
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    • 한국윤활학회 2003년도 학술대회지
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    • pp.164-180
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    • 2003
  • A series of cooperative interlaboratory tests (round robins) was conducted in 1997, 1998, 1999, 2000, 2001, 2002 and 2003 by the DIN 51834 Working Group on Tribological Tests in Translatory Oscillation Apparatus. The statistical analysis of these test results shows the influence of cleaning solvent, machine model and evaluation criteria on the tribological properties of the lubricants tested. Coefficients of friction and wear results are ranked according to the effects of ten different cleaning solvents, where isopropanol gave the lowest values and isoparaffin solvents the highest. The effect of machine model on coefficients of friction varied from about $0.2\%\;to\;0.9\%$ of the mean. Wear results were not affected. The tests also showed that the seizure criteria and methods of measuring wear required for in the test procedure do not provide a suitable measure of the tribological properties of some lubricants. The precision was Improved by introducing a grease apply caliper as well as an increased stroke to 1,5 mm and running-in. The temperature does not affect the precision of the oil test procedure.

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ISO/TC 43 2014 베를린 총회 보고 (ISO/TC 43 2014 Berlin Meeting Report)

  • 정정호
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2014년도 추계학술대회 논문집
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    • pp.423-424
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    • 2014
  • ISO/TC 43 Acoustics 총회는 약 18개월 주기로 개최되어 음향분야 국제표준의 제,개정을 논의하고 추진한다. 최근의 ISO/TC 43회의는 2014년 5월 19일부터 23일까지 독일 베를린 DIN에서 개최되었다. ISO/TC 43의 관련 작업반(WG 1, 8, 9)회의와 함께 ISO/TC 43/SC 1 Noise 및 ISO/TC 43/SC 2 Building Acoustics의 관련 WG 회의도 진행되었다. ISO/TC 43에서는 ISO 1999 소음성 난청 평가 관련 표준을 개정하였다. ISO/TC 43/SC 1 Noise에서는 도로용 자동차의 쿨링팬 소음 측정방법, 사격장에서의 청력손실 측정방법, 헤드? 사용시 소음레벨 가이드 라인에 대한 표준 제정에 대한 NP(New Proposal)이 채택되었다. ISO/TC 43/SC 2 Building Acoustics에서는 소음 방사 효율 측정방법에 대한 표준안 제정이 제안되었다. 또한 ISO 10848-1 ~ 4 개정안 추진이 의결되었다. 건축물의 소음 평가 등급(WG 27) 및 소음성능 표시제도(WG 29)와 관련된 회의가 새롭게 진행되었다. ISO/TC 43 및 관련 SC, WG 회의를 통해 음향, 소음 전반에 걸친 국제표준의 제,개정이 의결되었으나, 국내 전문가들의 관심과 적극 참여는 부족한 것으로 판단된다. 향후 음향, 소음의 기술 및 연구 선도를 위해서는 국제표준활동에 대한 적극적인 참여와 지원이 필요하다.

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