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Su, Chin-Hui,Cheng, Chih-Hsiang,Lin, Jung-Hsin,Liu, Hsiu-Chou,Yu, Yen-Ting,Lin, Chai-Ching,Chen, Wei-Jung Asian Australasian Association of Animal Productio 2021 Animal Bioscience Vol.34 No.11
Objective: The objective of this experiment was to investigate the effects of different colors produced by light emitting diode (LED) on Brown Tsaiya ducks. Methods: A total of 144 female Brown Tsaiya ducks were randomly allocated into three individual cage rearing chambers with different LED illumination colors as treatments. Three different treatments were: i) white color, ii) blue color, and iii) red color. The experiment periods were from ducks 21 to 49 weeks of age, determined traits included i) egg laying performance, ii) feed intake, iii) egg shell breaking strength, iv) egg shell thickness, v) egg Haugh unit, vi) egg weight, vii) serum Estradiol and Progesterone concentration, and viii) behavior pattern. Results: The results indicated that when compared with white and blue color, red color could stimulate ducks sexual maturation and raised the egg laying performance. The red light group was also observed to have the highest feed intake among three treatments. The blue treatment had the lowest egg shell breaking strength and the highest egg weight among three treatments, nevertheless, no significant difference was observed among three treatments on egg shell thickness and egg Haugh unit. The red light group had higher serum estradiol concentration than the white and blue groups, but no significant difference among treatments on the serum Progesterone concentration was found. The results of behavior pattern indicated that red light group showed more feeding and less resting behavior compared to the blue light group. Conclusion: We found a potential of applying red light illumination in the indoor laying duck raising system with positive results on egg laying performance and acceptable egg weight, equivalent egg qualities compared to white and blue light.
Constructing a Conversation Key in Three-Party Communications Environment
Chin-Chen Chang,Yu-Wei Su,Chia-Yin Lee 보안공학연구지원센터 2008 International Journal of Multimedia and Ubiquitous Vol.3 No.1
This article proposes an efficient, less communication rounds, three-party encrypted key exchange protocol to achieve the authentication requirement. The protocol is provided with (1) no asymmetric encryption algorithm which is adopted to reduce the costs (such as any public-key infrastructure); (2) using pre-shared key to prevent adversaries that masquerade as legal users after guessing attacks; (3) avoiding the variant man-in-the-middle attacks on Diffie-Hellman based protocols; (4) achieving mutual authentication. With these four features, the proposed protocol is suitable for being applied for establishing secure channels between two clients, which are supported with the same trusted server.
A study on pushover analyses of reinforced concrete columns
Sung, Yu-Chi,Liu, Kuang-Yen,Su, Chin-Kuo,Tsai, I-Chau,Chang, Kuo-Chun Techno-Press 2005 Structural Engineering and Mechanics, An Int'l Jou Vol.21 No.1
This paper proposes a realistic approach to pushover analyses of reinforced concrete (RC) structures with single column type and frame type. The characteristic of plastic hinge of a single RC column subjected to fixed axial load was determined first according to column's three distinct failure modes which were often observed in the experiments or earthquakes. By using the determined characteristic of plastic hinge, the pushover analyses of single RC columns were performed and the analytical results were investigated to be significantly consistent with those of cyclic loading tests. Furthermore, a simplified methodology considering the effect of the variation of axial force for each RC column of the frame structure during pushover process is proposed for the first time. It would be helpful in performing pushover analysis for the structures examined in this study with efficiency as well as accuracy.
A study on pushover analyses of reinforced concrete columns
Kuang-Yen Liu,Chin-Kuo Su,I-Chau Tsai,Yu-Chi Sung,Kuo-Chun Chang 국제구조공학회 2005 Structural Engineering and Mechanics, An Int'l Jou Vol.21 No.1
This paper proposes a realistic approach to pushover analyses of reinforced concrete (RC) structures with single column type and frame type. The characteristic of plastic hinge of a single RC column subjected to fixed axial load was determined first according to column’s three distinct failure modes which were often observed in the experiments or earthquakes. By using the determined characteristic of plastic hinge, the pushover analyses of single RC columns were performed and the analytical results were investigated to be significantly consistent with those of cyclic loading tests. Furthermore, a simplified methodology considering the effect of the variation of axial force for each RC column of the frame structure during pushover process is proposed for the first time. It would be helpful in performing pushover analysis for the structures examined in this study with efficiency as well as accuracy.
Short-term, Multi-center Prospective Clinical Study of Short Implants Measuring Less Than 7mm
Kim, Young-Kyun,Yi, Yang-Jin,Kim, Su-Gwan,Cho, Yong-Seok,Yang, Choon-Mo,Liang, Po-Chin,Chen, Yu-Yal,I, Lee-Long,Sim, Christopher,Tan, Winston,Ser, Go Wee,Yue, Deng,Yi, Man,Ping, Gong Korean Academy of Dental Science 2010 Journal of korean dental science Vol.3 No.1
Objective : This prospective study sought to verify the stability of three types of short implants measuring 7mm or less. Materials and methods : Implants measuring 7mm or less were placed in patients at multicenter dental clinics in Korea, China, Taiwan, and Singapore. Initial stability, intraoperative and postoperative complications, crestal bone loss, and survival rate of the implant were prospectively evaluated. Results : The primary stability of a 6-mm implant was lower than that of a 7-mm implant. The marginal bone loss of short implants measuring less than 7mm was minimal. Complications such as wound dehiscence, implant mobility, and peri-implant mucositis developed, and these were associated with initial implant failure. The short-term survival rate of 6-mm implant was 93.7%, and that of 7-mm implant, 96.6%. Conclusion : Short implant for the mandible with insufficient height for the residual ridge can be selectively used. Poor primary stability and wound dehiscence can cause osseointegration failure and alveolar bone loss.
Garcinia mangostana Suppresses Triacylglycerol Synthesis in Hepatocytes and Enterocytes
Eun-Bin Kwon,Dong-Oh Moon,오은솔,Yu Na Song,Ji-Yoon Park,Hyung Won Ryu,김두영,Young-Won Chin,HyunSunLee,Su Ui Lee,김문옥 한국식품영양과학회 2023 Journal of medicinal food Vol.26 No.10
Regulation of diacylglycerol acyltransferase (DGAT) and pancreatic lipase (PL) activities is important in thetreatment of triacylglycerol (TG)-related metabolic diseases. Garcinia mangostana, also known as mangosteen, is a traditionalmedicine ingredient used in the treatment of inflammation in Southeast Asia. In this study, The ethanolic extract of G. mangostana peel inhibited human recombinant DGAT1 and DGAT2, and PL enzyme activities in vitro. The inhibitoryactivity of DGAT1 and DGAT2 enzymes of four representative bioactive substances in mangosteen was confirmed. Inaddition, G. mangostana was confirmed to suppress the serum TG levels in C57 mice by inhibiting the absorption andsynthesis of TG in the gastrointestinal tract. Through this study, it was revealed that G. mangostana extract could be useful forthe prevention and amelioration of TG-related metabolic diseases such as obesity and fatty liver.
Short-term, Multi-center Prospective Clinical Study of Short Implants Measuring Less Than 7mm
Young-Kyun Kim,Yang-Jin Yi,Su-Gwan Kim,Yong-Seok Cho,Choon-Mo Yang,Po-Chin Liang,Yu-Yal Chen,Lee-Long I,Christopher Sim,Winston Tan,Go Wee Ser,Deng Yue,Man Yi,Gong Ping 대한치의학회 2010 Journal of korean dental science Vol.3 No.1