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Lee, K.M.,Fan, P.C.,Wu, C.C.,Liu, C.Y. INSTITUTE OF TROPICAL MEDICINE YONSEI UNIVERSITY 1994 YONSEI REPORTS ON TROPICAL MEDICINE Vol.25 No.1
In the present study, Oncomelnia snails were collected from Chen-shan District of I-lan County, Pu-yen District of Chang-hua County, Chang-hu District of Yun-lin County, Pali District and A-li-lao of Taipei County, and Liu-kuei District of Kao-hsiung County. The Oncomelania snails from A-li-lao were infected with Hupei/China strain of Schistosoma japonicum (anthropophilic type). The remaining five races of Oncomelania snails were infected with Han-pao/Taiwan strain of S. japonicum (zoophilic type). Each snail was infected with five miracidia and examined six times after infection. Except for the snails from Liu-Kuei, those from the other five areas were found positive. The infection rate of the snails infected with the zoophilic strain of S. japonicum was the highest in those from Pa-li (42.9%), followed by Chang-Hu (38.4%), Pu-Yen (17.1%). and Chen-Shan (10%). The Oncomelania snails from A-li-lao infected with the anthropophilic strain of S. japonicum gave an infection rate of 53%. The snails from A-il-lao and Pa-li were O. hupensis chiui and those from the other four areas were O. hypensis formosana. In contrast to the order of infection rate. the size of the Chang-hua strain of O. h. formosana was the largest (6.3×2.9mm ) and the A-li-lao strain of O. h. chiui was the smallest (4.2×2.3mm). The Pa-li strain of O. h. chiui snails was middle size (4.8×2.7mm). The infection rate and the size of snails were turned out to be negatively correlated.
A Joint Control Strategy for Automobile Active Grille Shutter and Cooling Fan
Liu Chuanbo,Wang Zhengju,Fan Chaojie,Zhang Ruonan,Man Xingjia 한국자동차공학회 2021 International journal of automotive technology Vol.22 No.6
As an emerging technology improving fuel consumption, active grille shutter (AGS) has been applied in engine cooling system. For the reason of unreasonable matching method of grille opening and cooling fan, the problem of engine overcooling is widespread. As components with similar function of adjusting cooling air flow, the AGS and the cooling fan are separated from each other in parameter matching and operation which reduce cooling efficiency and fuel economy. To achieve precise cooling and improve fuel economy, a joint control strategy for AGS and cooling fan was proposed by using computational fluid dynamics. In order to verify the feasibility of the strategy, the fuel economy tests were carried out at 0 km/h, 90 km/h and 120 km/h, respectively. The results showed that the fuel consumption under the three working conditions was reduced by 0.01 L/ 100 km, 0.07 L/ 100 km and 0.13 L/ 100 km, respectively, indicating that the proposed strategy can significantly reduce fuel consumption.
Liu Liu,Yan-hua Fan,Lan-zhi Wu,Huai-min Zhang,Li-rong Yang 대한화학회 2013 Bulletin of the Korean Chemical Society Vol.34 No.12
Two 3D isomorphous and isostructural complexes, namely, [Zn(BDOA)(bpy)(H2O)2]n (1) and [Cd(BDOA)- (bpy)(H2O)2]n (2); (BDOA = Benzene-1,4-dioxyacetic acid, bpy = 4,4'-bipyridine) were synthesized under hydrothermal conditions and characterized by means of elemental analyses, thermogravimetric (TG), infrared spectrometry, and single crystal X-ray diffraction. Complexes 1 and 2 crystallize in the triclinic system, space group P-1 and each metal ion in the complexes are six-coordinated with the same coordination environment. In the as-synthesized complexes, BDOA2− anions link central metal ions to form a 1D zigzag chain [-BDOA2− -Zn(Cd)-BDOA2−-Zn(Cd)-]∞, whereas bpy pillars connect metal ions to generate a 1D linear chain [-bpy- Zn(Cd)-bpy-Zn(Cd)-]∞. Both infinite chains are interweaved into 2D grid-like layers which are further constructed into a 3D open framework, where hydrogen bonds play as the bridges between the adjacent 2D layers. Luminescent properties of complex 1 showed selectivity for Hg2+ ion.
Tissue distribution of marbofloxacin in pigs after a single intramuscular injection
Fan Yang,Yiming Liu,Zhili Li,Yuqin Wang,Baobao Liu,Zhensheng Zhao,Bianhua Zhou,Guoyong Wang 대한수의학회 2017 Journal of Veterinary Science Vol.18 No.2
Tissue distribution of marbofloxacin was studied in pigs after a single intramuscular injection at 2.5 mg/kg body weight. Samples of plasma, muscle, liver, kidney, heart, lung, and muscle at the injection site were randomly collected from five pigs at 2, 6, 10, 24, 48, 72, and 96 h after administration. Marbofloxacin concentrations were determined by using high-performance liquid chromatography with ultraviolet detection and were subjected to non-compartmental analysis to obtain kinetic parameters. The elimination half-life (t1/2lz) of marbofloxacin at the injection site was 22.12 h, while those in kidney, plasma, liver, lung, heart, and muscle were 16.75, 21.48, 21.84, 24.00, 24.45, and 28.91 h, respectively. Areas under the concentration-time curve from 0 h to ∞ (AUC0–∞s) were calculated to be 31.17 hㆍmgㆍmL−1 for plasma and 32.97, 33.92, 34.78, 37.58, 42.02, and 98.80 hㆍmgㆍg−1 for heart, muscle, lung, liver, kidney, and injection site, respectively. The peak concentration (Cmax) of marbofloxacin was 1.62 µg/mL in plasma and 1.71, 1.74, 1.86, 1.93, 2.45, and 7.64 µg/g in heart, lung, muscle, kidney, liver, and injection site, respectively. The results show that marbofloxacin was fast absorbed, extensively distributed, and slowly eliminated from pigs after a single intramuscular administration.
Creating an Innovative Marketing Strategy based on Kano-Blue Ocean Approach
Liu Fan(판류),Ronald Sukwaid(로날드 수카와디),Jae-Young Moon(문재영) 한국콘텐츠학회 2015 한국콘텐츠학회논문지 Vol.15 No.12
오늘날 기업들이 가장 중요시 여기는 주제 중 하나는 치열한 레드오션(red ocean)이 아닌 경쟁자가 없는 블루오션(blue ocean)을 찾는데 많은 노력을 기울이고 있다. 본 연구에서는 이러한 블루오션을 이용하여 성공한 인도네시아의 버스회사의 사례(case study)를 통해 알아보고자 한다. 본 연구에서 사례로 제시한 기업의 경우 전략 캔버스, Kano 모델, 4가지 행동 프레임워크를 바탕으로 Kano 블루오션 전략모델 모델을 제시하여 치열한 경쟁이 벌어지는 레드오션에서 경쟁우위를 점하고 이를 통해 블루오션으로 전환하는 유용한 방법론을 알아보고 이를 통해 마케팅 및 경영혁신을 이루고자 하는데 기여하고자 한다. One of today’s most frequently discussed topics in the business world is how to escape from the intense red ocean and how to create an uncontested blue ocean. However, because there are few practical guidelines available on this topic, we will introduce a case study of an autobus company to show how it aspires to be a leader in the newly introduced autobus industry in Indonesia. Analyzed through a strategy canvas, Kano model, four actions framework and characterized as Kano-Blue Ocean approach, this case study provides valuable information on how accompany reinforces its competitive advantage from the red ocean while it transitions into a blue ocean by creating an innovative marketing strategy. This study provides a good example in the field of marketing and innovation management.
Liu Hongtao,Liu hong,Fan Hongling,Chen Yuanping,Tao Ganchen 보안공학연구지원센터 2015 International Journal of Hybrid Information Techno Vol.8 No.12
Modern education technology has changed the teaching mode, and brings a huge impact to physical education. With the development of multimedia technology, the impact of network education is unprecedented, not only changes the teaching content and teaching methods, but makes the fundamental reform of the modern education system. In this paper, we test the correlation of red sports culture and modern physical education by using network data. The result shows that after red sports cultural has been integrated; college student’s outlook on life, values and world outlook has a very significant increase, and it will enhance innovative thinking ability of college student. So that, network education has formed a new growth point, and will become the main direction.
Improved Stability of Aluminum Foam Through Heat Treatment of Foamable Precursor
Fan Deng,Yanqiang Liu,Xuehan Lu,Jianzhong Fan 대한금속·재료학회 2020 METALS AND MATERIALS International Vol.26 No.10
Foam stability, characterized by the dynamics of foam expansion and decay, is essential for producing aluminum foam. While, the stability is often difficult to control. In present study, the heat treatment of foamable precursor was applied toimprove the foam stability via the powder route. Interestingly, both process of foam expansion and decay were remarkablyslow down after heat treatment. The time to achieve peak expansion was prolonged to 2.38 times, and the time span frompeak expansion to obvious drainage and collapse happening increased to 6 times. The enhanced stability is thought to relateto the oxide-flakes on the cell face caused by heat treatment.
Fan Liu,Pietro Celi,Surinder Singh Chauhan,Jeremy James Cottrell,Brian Joseph Leury,Frank Rowland Dunshea 아세아·태평양축산학회 2018 Animal Bioscience Vol.31 No.2
Objective: Heat stress (HS) triggers oxidative stress and respiratory alkalosis in pigs. The objective of this experiment was to study whether a short-term supranutritional amount of dietary vitamin E (VE) can mitigate oxidative stress and respiratory alkalosis in heat-stressed pigs. Methods: A total of 24 pigs were given either a control diet (17 IU/kg VE) or a high VE (200 IU/kg VE; HiVE) diet for 14 d, then exposed to thermoneutral (TN; 20°C, 45% humidity) or HS (35°C, 35% to 45% humidity, 8 h daily) conditions for 7 d. Respiration rate and rectal temperature were measured three times daily during the thermal exposure. Blood gas variables and oxidative stress markers were studied in blood samples collected on d 7. Results: Although HiVE diet did not affect the elevated rectal temperature or respiration rate observed during HS, it alleviated (all p<0.05 for diet×temperature) the loss of blood CO2 partial pressure and bicarbonate, as well as the increase in blood pH in the heat-stressed pigs. The HS reduced (p = 0.003) plasma biological antioxidant potential (BAP) and tended to increase (p = 0.067) advanced oxidized protein products (AOPP) in the heat-stressed pigs, suggesting HS triggers oxidative stress. The HiVE diet did not affect plasma BAP or AOPP. Only under TN conditions the HiVE diet reduced the plasma reactive oxygen metabolites (p<0.05 for diet× temperature). Conclusion: A short-term supplementation with 200 IU/kg VE partially alleviated respiratory alkalosis but did not reduce oxidative stress in heat-stressed pigs.