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高永杜,宋又準,河正基,姜鎬祚 慶尙大學校 1972 論文集 Vol.11 No.-
Broiler에 Atonik의 添加效果를 究明하기 위하여 Pilch line Broiler 初生雛 100首를 가지고 Atonil 添加水準 0, 0.3, 0.5, 0.7%를 Completely randomized design에 의해 實驗한 結果를 要約하면 다음과 같다. 1. 增體量에 있어 0.7%를 添加하므로서 약간 改善되었으나 統計的인 有意性이 없었다. 2. 飼料效率은 添加量이 많을수록 떨어지는 경향이 였고 日當增體量은 역시 0.3% 區가 가장 좋았으나 統計的 有意性이 없었다. 3. 血液性狀에 있어 赤血球와 血淸蛋白總量은 對照區에 비해 添加量이 많을수록 增加하였고 白血球와 Hemoglobin 含量은 對照區가 제일 적었다. 4. 斃死率은 各區間에 별차가 없었고 이들은 管理 부주의 및 쥐의 피해였다. This experiment was conducted to investigate the effect of Atonik supplementation on the growth rate, feed efficiency and blood picture of broiler. For this study, 100 starting chickens of pilch line were fed for 6 weeks. Atonik, the plant growth regulator, was supplemented in the levels of 0, 0.3, 0.5 and 0.7% in the water of chicks. The results obtained are summarized as follows; 1. It was found that 0.7% supplementation of atonik slightly improved growth rate but no statistical difference was detected. 2. Feel efficiency was decreased in the treatment given more supplement although no statistical difference was detected. 3. The number of red blood cell and hemoglobin content were increased in the treatment used more supplement hut the number of white blood cell and total serum protein content were decreased in the treatment used more supplement. 4. Mortality was not found tile difference between the treatments.
Broiler의 成長에 Ethyl Alcohol이 미치는 影響
高永杜,河正基,宋又準,姜鎬祚 慶尙大學校 1972 論文集 Vol.11 No.-
Broiler 雛(Pilch Line)에 Ethyl alcohol(E. A)을 給與시켜서 그 成長에 미치는 영향을 調査하기 위하여 本 實驗을 實施했으며, 各 實驗區는 對照區(C), E.A. 0.3%(T₁), E.A. 0.5(T₂), E.A 0.7% (T₃)로 나누고 各區에 各各 25首씩 配置하여 6週間의 增體量, 飼料利用率, 血液性狀, 斃死率等을 調査한 結果 그 成績에 있어서 약간의 變異는 있었지만 統計的인 有意差는 認定되지 않았다. This experiment was conducted to determine the effect of ethyl alcohol on the growth of chicks. The water was supplemented with 0, 0.3, 0.5, and 0.7% ethyl alcohol. Self-feeding method was taken and other feeding practices and management was according to the custom method. Twenty five broiler(Pilch Line) starting chicks were allowed in each treatment. Growth rate, feed utilization, blood picture and mortality were compared in the 4 treatments during 6 weeks. No significant differences in growth rate, feed utilization, blood picture and mortality were observed between the treatments. From the results of ethyl alcohol effect on the growth of starting chicks in the Journal of the Inrtitute for Agricultural Resource Utilization (1972: Chinju National Agri. College) and the present study, it was concluded that the supplement of ethyl alcohol in such a ratio and method was not effective to increase the growth rate or feed utilization of chicks.
관상정맥동과의 연결이 없는 좌상대정맥의 CT 소견 : 1예 보고 case report
백상현,박재성,이혜경,홍현숙,김대호,조준희,박성진,차장규 순천향의학연구소 2004 Journal of Soonchunhyang Medical Science Vol.10 No.2
A persistent left superior vena cava (PLSVC) is the most common thoracic venous anomaly. It is a persistent remnant of a vessel that is present as a counterpart of normal right-sided superior vena cava(SVC) in early embryological development but normally disappears later. Its diagnosis can be confirmed by many noninvasive and invasive tests, or it is incidentally diagnosed at insertion into the left subclavian or jugular vein or thoracic surgery. If it is not associated with other congenital cardiac anomalies, it is usually asymptomatic and hemodynamically insignificant. We describe the chest radiograph and CT findings of bilateral SVC with drainage to left superior intercostal vein, hemiazygos, azygos vein and right SVC, and no connection of coronary sinus.
( Ho Jun Joh ),( Nam-hoon Kim ),( Murukarthick Jayakodi ),( Woojong Jang ),( Jee Young Park ),( Young Chang Kim ),( Jun-gyo In ),( Tae-jin Yang ) 한국육종학회 2017 Plant Breeding and Biotechnology Vol.5 No.1
Most ginseng cultivars bear red berry and only one cultivar `Gumpoong` (GU) bears golden berry. GU is an elite cultivar bred by pedigree selection from a golden berry landrace (a mixed population) `Hwangsook` (HS). We developed three unique polymorphic markers from complete chloroplast genome sequences of GU and HS. A population of GU showed uniform band amplicon against three chloroplast markers whereas HS population displayed mixed genotypes for both GU and HS. Using the characteristics of mixed genotypes in HS population, we developed a convenient method to differentiate GU and HS population by application of pooled DNA template for PCR analysis (pooling method). The pooling method revealed that the GU pool was identical with GU genotype while the HS pool showed both GU and HS genotype. The pooling method is a cost and time effective method for accurate authentication of both golden berry ginseng cultivars. The method is useful to protect GU products from its tentative counterfeits from seeds to mature plant stages as well as processed root products.
직접 메탄올 연료전지를 이용한 휴머노이드 로봇의 전원시스템 개발
조한익(Joh, Han-Ik),하태정(Ha, Tae-Jung),조재형(Cho, Jae-Hyung),김종호(Kim, Jong-Ho),채승훈(Chae, Seung-Hoon),황상엽(Whang, Sang-Youp),문상흡(Moon, Sang-Heup),하흥용(Ha, Heung-Yong),조백규(Cho, Baek-Kyu),오준호(Oh, Jun-Ho) 한국신재생에너지학회 2006 한국신재생에너지학회 학술대회논문집 Vol.2006 No.11
전극 전해질 복합체가 하나로 구성된 단위전지는 전기출력이 낮아 원하는 전기출력을 얻기 위하여 단위전지를 여러 장 직렬로 쌓아 스택을 구성하여야 한다. 본 연구에서는 400W급 직접메탄을 연료전지 스택을 제조하여, 운전 조건의 최적화를 위한 실험을 수행하였고, 한국형 휴머노이드 로봇인 Hubo에 적용하여 그 동특성을 평가하였다. 0.8M 메탄을 용액은 260 ml/min의 유량을, 공기는 42LPM을 스택에 주입하여 400W의 성능을 나타내었다. 연료전지 스택의 온도와 전압의 편차는 작았으며 정상 운전시스템의 온도는 약 70?C를 유지하였다. 로봇의 필요 전력이 높을 경우, 배터리와 연료전지가 동시에 부하 변동에 대응하였다 방전된 배터리는 로봇의 필요 전력이 낮아질 경우, 충전되어 이후의 방전 상황에 대비하였다. 연료전지 시스템 적용 결과 로봇의 성공적인 운전을 확인할 수 있었다.
Yeo, Jun-Seok,Lee, Cheol-Ho,Jang, Dawon,Lee, Sungho,Jo, Seung Mu,Joh, Han-Ik,Kim, Dong-Yu Elsevier 2016 Nano energy Vol.30 No.-
<P><B>Abstract</B></P> <P>Organometal trihalide perovskite solar cells (PeSCs) have recently opened a new era for photovoltaics power sources via the tremendous increase in power conversion efficiency (PCE) in the past five years. The next achievement will occur when scalable and processable PeSCs are realized because of a fundamental understanding of the interfacial characteristics and perovskite crystallization in PeSCs. Here, we report solution-processed planar PeSCs with well-tailored functional graphene, successfully demonstrating excellent module PCEs of 10.0% and 8.1% for rigid and flexible substrates, respectively, with active-area of 10cm<SUP>2</SUP>. Systematic investigations reveal that molecular-doped reduced graphene oxide with fluorine atoms (MFGO) exhibits fast charge-extraction ability and well-aligned energetic interface characteristic due to its intrinsic structure, and MFGO promotes perovskite crystallization and orientation with minimized stoichiometric defects. The solution-processable graphene can function not only as an efficient and stable interlayer but also as an inducer of the crystallization of the perovskite layer in simplified device architectures without a complex process.</P> <P><B>Highlights</B></P> <P> <UL> <LI> Interfacial characteristics and crystallinity of active-layer in perovskite solar cells (PeSCs) are tailored by fluorinated reduced graphene oxide (MFGO). </LI> <LI> Comprehensive investigation reveals the multifunctional roles of MFGO as the interfacial layer and crystallinity inducer. </LI> <LI> MFGO-based modules with a 10cm<SUP>2</SUP> active-area exhibit promising PCEs of 10.0% and 8.1% for rigid and flexible substrates, respectively. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>
Lee, Cheol-Ho,Lee, Sungho,Yeo, Jun-Seok,Kang, Gil-Seong,Noh, Yong-Jin,Park, Sae-Mi,Lee, Doh C.,Na, Seok-In,Joh, Han-Ik Elsevier 2018 Journal of industrial and engineering chemistry Vol.61 No.-
<P><B>Abstract</B></P> <P>Mn<SUB>3</SUB>O<SUB>4</SUB> on reduced graphene oxide (r-GO) was easily synthesized by upcycling process of wasting manganese ions which were generated during oxidation reaction from graphite to GO. The yellow-brown GO suspension under acid media before neutralization immediately became black precipitates when the suspension was titrated into the concentrated NaOH solution. The method could convert the wasting manganese ions up to ∼91wt% to Mn<SUB>3</SUB>O<SUB>4</SUB> to optimize work function in a hole transport layer (HTL) for organic solar cells. The hybrid materials exhibited an ideal electronic structure suitable for HTL, leading to the excellent power conversion efficiency of ∼3.23%.</P> <P><B>Highlights</B></P> <P> <UL> <LI> Much amount of manganese ions are wasted during the synthesis of graphene oxide. </LI> <LI> Mn<SUB>3</SUB>O<SUB>4</SUB> particles were deposited on graphene using manganese ion wastes without any additive. </LI> <LI> Organic solar cell using Mn<SUB>3</SUB>O<SUB>4</SUB> and graphene composite shows comparable power conversion efficiency with PEDOT:PSS. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>