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Effects of Bromelain and Double Emulsion on the Physicochemical Properties of Pork Loin
Hyerin Shin,Hyo Tae Kim,Mi-Jung Choi,Eun-Young Ko 한국축산식품학회 2019 한국축산식품학회지 Vol.39 No.6
Our aim was to investigate the effects of bromelain embedded in double emulsion (DE) on physicochemical properties of pork loin. We evaluated DE characteristics such as size, zeta potential, and microscopy after fabrication. We marinated meat with distilled water (DW), 1% (w/v) bromelain solution, blank DE, and 1% (w/v) bromelain loaded in double emulsion (DE E) for 0, 24, 48, and 72 h at 4℃, and prepared raw meat for control. The marinated samples were assessed for color, water holding capacity, cooking loss, moisture content, pH, protein solubility, Warner-Bratzler shear force (WBSF) and gel electrophoresis. The droplet size of 1% (w/v) bromelain embedded in DE was increased compared with blank DE (p<0.05) and values of zeta potential decreased. The increase in lightness and color difference range of the DE-treated group was lower than that of the DW-treated group (p<0.05). Moreover, treatment by immersion in 1% (w/v) DE E resulted in the highest water holding capacity values (p<0.05) and lower cooking loss values than water base treatment (p<0.05). Results for myofibrillar protein solubility and WBSF showed a similar trend. 1% (w/v) DE E showed degradation of myosin heavy chain after 48 h in sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Thus, bromelain-loaded DE is useful for controlling and handling enzyme activity in food industry.
Ecliptic Revolution of the ‘Un-landed’ and ‘Landed’ in Shakespeare’s King Lear
Hyerin Shin,Sue Hyun Jie 미래영어영문학회 2021 영어영문학 Vol.26 No.3
This paper attempts to clarify the significance of land in King Lear, especially the process of being "landed" and "unlanded". We propose that the ownership of land imbues the characters of King Lear with authority over others. Lear and Gloucester become "unlanded" when their land ownership is transferred to their children, resulting in the loss of their authority. Whereas Goneril, Regan, and Edmund become "landed" as they acquire the kingdom"s lands, which subsequently makes them possible to establish themselves as the rulers of Britain, determined to viciously defend their newly acquired lands against all who originally possessed land. We will present a detailed analysis on the transformation of the "un-landed" Goneril, Regan and Edmund into "landed" powers and all that comes from land. Although Edmund’s rise from bastardy to legitimacy can be classified differently to that of Goneril and Regan, their shocking ‘revolution’ overlaps, which in the end leaves us with an indelible mark of King Lear’s tragic end.
Hyerin Shin,Chung-Ju Hwang,Kee-Joon Lee,Yoon Jeong Choi,Sang-Sun Han,Hyung Seog Yu 대한치과교정학회 2019 대한치과교정학회지 Vol.49 No.6
Objective: We sought to determine the predictors of midpalatal suture expansion by miniscrew-assisted rapid palatal expansion (MARPE) in young adults. Methods: The following variables were selected as possible predictors: chronological age, palate length and depth, midpalatal suture maturation (MPSM) stage, midpalatal suture density (MPSD) ratio, the sella-nasion (SN)- mandibular plane (MP) angle as an indicator of the vertical skeletal pattern, and the point A-nasion-point B (ANB) angle for anteroposterior skeletal classification. For 31 patients (mean age, 22.52 years) who underwent MARPE treatment, palate length and depth, MPSM stage and MPSD ratio from the initial cone-beam computed tomography images, and the SN-MP angle and ANB angle from lateral cephalograms were assessed. The midpalatal suture opening ratio was calculated from the midpalatal suture opening width measured in periapical radiographs and the MARPE screw expansion. Statistical analyses of correlations were performed for the entire patient group of 31 subjects and subgroups categorized by sex, vertical skeletal pattern, and anteroposterior skeletal classification. Results: In the entire patient group, the midpalatal suture opening ratio showed statistically significant negative correlations with age, palate length, and MPSM stage (r = –0.506, –0.494, and –0.746, respectively, all p < 0.01). In subgroup analyses, a strong negative correlation was observed with the palate depth in the skeletal Class II subgroup (r = –0.900, p < 0.05). Conclusions: The findings of this study indicated that age, palate length, and MPSM stage can be predictors of midpalatal suture expansion by MARPE in young adults.
( Hyerin Shin ),( Sue Hyun Jie ) 서울대학교 미국학연구소 2019 미국학 Vol.42 No.1
On the website r/NYYankees, a sub-forum (“subreddit”) of Reddit is devoted to the Major League Baseball team New York Yankees, with its predominantly male users showing their appreciation for baseball heroes by expressing erotic desires towards the players. When a player performs well, the subreddit is filled with admiration of desires to become the player’s intimate lover―explicitly expressed by “male” fans. This paper explains the phenomenon of young male fans’ desire for the now-lost model of traditional masculinity of domination and control, displayed in the context of baseball players’ dominant performances. The discrepancy between a fan’s non-homosexual real-world self and his homoerotic language on the subreddit is explained using the “performative fandom” theory, developed by Osborne and Coombs borrowing Butler’s notion of performativity. This paper suggests how this desire for traditional masculinity serves as recognition to the collapse of masculinity in the modern American society.
부적응 행동 유아를 위한 정서중재 프로그램 개발 예비연구
송혜린(Hyerin Song),신혜원(Hyewon Shin) 한국아동학회 2014 아동학회지 Vol.35 No.1
The purpose of this research is to develop and evaluate an emotional intervention program for maladaptive preschoolers. The emotional intervention program focused on nurturing the ability to express emotions in healthy ways and how to empathize with others while the preschoolers perceives negative emotions. The participants in this study were nineteen preschoolers, residing in S city. Nineteen subjects were assigned to an experimental group practicing an emotional intervention program. The preschoolers participated in 8-session programs once a week over the course of eight weeks. Descriptive statistics, paired t-test and hierarchical cluster analysis were performed. The results of this study were as follows. First, there were significant differences between posttests and pretests results. The results showed a decrease in maladaptive preschooler`s problematic behaviors and aggressive strategies. The maladaptive preschoolers showed more representations of anxiety, avoidance/withdrawal, and deregulated/aggression. In addition the results also showed a decrease in preschooler`s representations of anxiety, avoidance/withdrawal, and deregulated/aggression.
Kim Hyerin,Shin Kyung-Hwa,Kim Hyung-Hoi,Lee Hyun-Ji 대한진단검사의학회 2022 Annals of Laboratory Medicine Vol.42 No.2
Background: With increasing number of migrants in Korea, there is an increasing need for blood products with rare blood antigens. Accordingly, the role of blood donors among migrants has been acknowledged. We investigated migrants’ experiences and perceptions of blood donation along with their sociodemographic status and identified the effects on selfreported blood donation status. Methods: A cross-sectional survey using a self-developed, structured questionnaire was conducted on 479 migrants. The questionnaire included items about experiences, knowledge, and perceptions on blood donation and sociodemographic factors of respondents. Results: Most migrants in this study were from Southeast Asia (54.7%) or China (39.9%). Among them, 28.6% (N=137) had donated blood previously, and 2.7% (N=13) had previously donated blood in Korea. All previous blood donors were volunteers, and the two major deterrents of blood donation for non-donors were the fear of pain and lack of knowledge about blood donation. In multivariable logistic regression analysis, the country of birth (odds ratio [OR]=2.65, P <0.001 [China]; OR=4.85, P =0.001 [countries other than China and Southeast Asian countries]) and employment status (OR=2.80, P =0.034) were independently associated with blood donation. Conclusions: This is the first Korean study to analyze migrants’ experiences and perceptions of blood donation in relation to their sociodemographic status. Our findings can help establish blood donation policies for migrants, devise campaigns to enhance blood donation awareness, and ultimately create a pool of rare blood resources in a multicultural society.
COVID-19 팬데믹 대응을 위한 정부의 위험 커뮤니케이션 현황 및 향후 정책의 방향성 고찰
신예림(Yealim Shin),서혜린(Hyerin Seo),이서현(Seohyeon Lee),장윤서(Yunseo Jang),김혜경(Hyekyeong Kim) 한국보건교육건강증진학회 2021 보건교육건강증진학회지 Vol.38 No.4
Objectives: This study aimed to analyze the risk communication strategies of the South Korean government in response to COVID-19 and recommend effective risk communication to enhance the preventive actions among the public. Methods: A literature review was conducted on 18 research articles and government reports on health communication strategies during the COVID-19 crisis. Results: Perceived threat of COVID-19 varied by age, sex, and educational level. Most of the promotional materials were well written and informatic were well controlled, but some messages were not tailored to differences in risk perception by group. The Korean government provided relevant information through websites, YouTube, mobile applications, and text message. The Korean government provided the public with timely and transparent information on the pandemic. However, in the process of communication, confidentiality was violated, consumer perspectives were not fully considered, and inconsistent information was delivered. The following policy recommendations were proposed for effective risk communication: (1) adopt a multicultural approach; (2) apply a bottom-up approach to communication; (3) provide tailored information; (4) monitor the public on risk perception and governmental response; (5) use platforms for interactive communication. Conclusion: Effective risk communication is crucial in supporting the public in making informed decisions to mitigate the pandemic risks.