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Examining the Effect of National Culture on E-government Usage Behavior in Vietnam
Vo Thi Thanh Thao,Cho Yong Won,Choi Sung Mook 한국IT서비스학회 2015 한국IT서비스학회 학술대회 논문집 Vol.2015 No.추계
Over the past decades, Electronic government (E-government) has played an important role as an effective mechanism for increasing government productivity, efficiency and meet demand of citizen’s life in many countries all over the world. Following the trend of the world, Vietnam has implemented E-government for many years. However, the implementation in Vietnam e-government is surrounded by many different cultures issues which are affecting on developing and building E-government process. This research aims to figure out the key elements and issues from applying E-government process in Vietnam and how national culture affects egovernment implementation in Vietnam. Survey data from participants will be used to examine the proposed hypothesis and the research model.
Vo, Thanh-Sang,Ngo, Dai-Hung,Kim, Jung-Ae,Ryu, BoMi,Kim, Se-Kwon American Chemical Society 2011 Journal of agricultural and food chemistry Vol.59 No.22
<P>A peptide possessing antihypertensive activity was purified from Nile tilapia (<named-content content-type='genus-species' xlink:type='simple'>Oreochromis niloticus</named-content>) gelatin using alcalase, Pronase E, pepsin, and trypsin. Among them, the alcalase hydrolysate exhibited the highest angiotensin converting enzyme (ACE) inhibitory activity. Therefore, it was further analyzed, and a potent ACE inhibitory peptide of DPALATEPDPMPF (1382 Da) was separated and purified. In addition, the protective effect of the purified peptide against free radical-induced cellular and DNA damage in murine microglial cells (BV-2) was determined. These results suggest that the peptide isolated from Nile tilapia (<I>O. niloticus</I>) gelatin acts as a candidate against hypertension and oxidative stress and could be used in health-functional foods.</P>
Thanh-Sang Vo,김정애,Isuru Wijesekara,공창숙,김세권 한국식품과학회 2011 Food Science and Biotechnology Vol.20 No.5
The effect of solvent fractions from brown algae (Ishige okamurae) on allergic inflammatory reactions was investigated via measuring histamine release and cytokine generation in human basophilic KU812F cells induced by calcium ionophore A23187. Moreover, polyunsaturated fatty acids (PUFAs) profiles were identied and quantied in the most active fraction. It was found that n-hexane and ethyl acetate (EtOAc) fraction at 50 μg/mL significantly reduce histamine release with the release rates of 24 and 20%, respectively. Likewise, the suppressive effect of nhexane and EtOAc fraction on production as well as expression of interleukin (IL)-4 and IL-13 was determined. Notably, EtOAc fraction exhibited more effective inhibition than n-hexane in all assays. Furthermore, GC analysis revealed that EtOAc fraction contains various antiinflammatory PUFAs such as eicosapentaenoic acid,eicosatrienoic acid, linolenic acid, and γ-linolenic acid. Collectively, EtOAc fraction from brown algae could be a potential inhibitor of allergic inflammatory reactions in basophils that is suggested to be due to PUFAs.