• Title/Summary/Keyword: AFC

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Inhibitory Effect on Tyrosinase, ACE and Xanthine Oxidase, and Nitrite Scavenging Activities of Jubak (Alcohol filter cake) Extracts (주박 추출물의 아질산염 소거와 Tyrosinase, Xanthine Oxidase, ACE 저해 효과)

  • Kwon, Sang-Chul;Jeon, Tae-Woog;Park, Jeong-Seob;Kwak, Joon-Soo;Kim, Tae-Young
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.41 no.9
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    • pp.1191-1196
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    • 2012
  • The purpose of this study was to investigate the tyrosinase, xanthine oxidase, angiotensin converting enzyme (ACE) inhibitory effects, and nitrite scavenging abilities of Jubak (alcohol filter cake, AFC) hot water and ethanol extracts. Tyrosinase inhibitory effects of Jubak hot water and ethanol extracts were above 85%. Nitrite scavenging ability was higher at pH 1.2 than at pH 4.2 and 6.0. Nitrite scavenging abilities of water and ethanol extracts were above 90% at pH 1.2. Xanthine oxidase inhibitory effect of Jubak hot water and ethanol extracts showed a lower, and the effect did not different by hot water and ethanol. ACE inhibitory effects of Jubak hot water and ethanol extracts were approximately 43~53% and 36~47%, respectively. Overall, our results indicate that Jubak hot water and ethanol extracts may have tyrosinase and ACE inhibitory effects and nitrite scavenging ability, but no xanthine oxidase inhibitory effect. Therefore, Jubak has potential as a cosmetic raw material. Additionally, Jubak could be used as a food additive.

Context Modulation Effect by Affective Words Influencing on the Judgment of Facial Emotion (얼굴정서 판단에 미치는 감정단어의 맥락조절효과)

  • Lee, Jeongsoo;Yang, Hyeonbo;Lee, Donghoon
    • Science of Emotion and Sensibility
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    • v.22 no.2
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    • pp.37-48
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    • 2019
  • Current research explores the effect of language on the perception of facial emotion as suggested by the psychological construction theory of emotion by using a psychophysical method. In this study, we hypothesize that the perception of facial expression may be influenced if the observer is shown an affective word before he/she judges an expression. Moreover, we suggest that his/her understanding of a facial emotion will be in line with the conceptual context that the word denotes. During the two experiments conducted for this project, a control stimulus or words representing either angry or happy emotions were briefly presented to participants before they were shown a target face. These target faces were randomly selected from seven faces that were gradually morphed to show neutral to angry (in Experiment 1) and neutral to happy (in Experiment 2) expressions. The participants were asked to perform a two-alternative forced choice (2AFC) task to judge the emotion of the target face (i.e., decide whether it is angry or neutral, or happy or neutral). The results of Experiment 1 (when compared with the control condition) showed that words denoting anger decreased the point of subjective equality (PSE) for judging the emotion of the target as anger, whereas words denoting happiness increased the PSE. Experiment 2, in which participants had to judge expressions on a scale from happy to neutral, produced a contrasting pattern of results. The outcomes of this study support the claim of the psychological construction theory of emotion that the perception of facial emotion is an active construction process that may be influenced by information (such as affective words) that provide conceptual context.

Systematic Review of Assessment Tools for the Housing Environment of the Old Adults Population (노년 인구의 주거환경 평가도구에 관한 체계적 고찰)

  • Lim, Young-Myoung
    • Therapeutic Science for Rehabilitation
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    • v.13 no.2
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    • pp.27-40
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    • 2024
  • Objective : This study aimed to conduct a systematic review of the assessment tools used to assess the housing environment of older adults. Methods : Data were collected from January 2015 to August 31st, 2023, by searching databases including the Cochrane Library, PubMed, and ProQuest. From the 267 articles, nine assessment tools were selected for analysis based on their original instruments. These tools were categorized and systematically organized for analysis based on their frequency of use, assessment purposes, sub-domains, scales, and other relevant criteria. Results : Among the nine tools, HOME FAST and IPAQ-E were the most frequently used (20% each). The objectives of these tools are to assess friendliness, physical barriers, fall prevention, dementia-friendly environments, physical activity, and accessibility. The measurement scope encompassed various factors, such as outdoor spaces, buildings, transportation, housing, and community support. Conclusion : When considering the suitability of housing for the older adults population, providing foundational data for the rational selection of evaluation tools with logical validity is important. This includes factors such as the objectives and measurement scopes of housing environment assessment tools.

A STUDY ON THE PARENTAL MARITAL RELATIONSHIP OF CHILD PSYCHIATRIC PATIENTS (소아정신과 환아 부모의 부부관계에 대한 연구)

  • Lim, Ke-Won;Hong, Kang-E;Rhee, Kun-Hoo
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.2 no.1
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    • pp.160-175
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    • 1991
  • The purpose of this study is to investigate the parental marital relationships and the parent-child relationships of child psychiatric parents and its control group. This study was carried out two questionnaire instruments ; The marital satisfaction inventory(MSI) and the dyadic adjustment scale(DAS). The subjects are parents of the child psychiatric patients. A matched control group and parents of child psychiatric parents in Seoul area which were collected from July 1987 to September 1987, and classified into five subgroups : 1 Psychiatric disorder 2) Neurotic disorder 3) Tic disorder 4) Autistic disorder 5) Mental retardation. The results are as following ; 1) M.S.I scale scores of parents of patients group are lower than that of control group. 2) D.A.S scale score of parents of patients group is significantly lower than that of the control group(P<0.01). 3) The global distress scale(GDS) of the M.S.I. was most positively correlated with affective communication(AFC) and problem-sloving communication(PSC). 4) Female shoed more modern concept of role identification than male but tend to have heavier role assignment especially in child rearing practices which could be characterized by maternal domination. 5) Affective communication and sexual relationship between married couple and child rearing practices are influenced by their own family history of distress. 6) The marital global distress scale(GDS) score was highest in the parents of psychosis, the next in the parents of neurosis, autism, mental retardation, and tic disorder in descending order of severity. 7) The dyadic maladjustment score was highest in the parents of psychosis, the next in the parents of neurosis, tic, autism and mental retardation in descending order of severity. 8) Conflict in child rearing and parenting problems were particularly prominent in parents of the tic patients, and their marital relationship was not significantly disturbed. The above finding suggested that couple adjustment and marital dissatisfaction were closely related with child rearing problems and the children's disorder. So marital dissatisfaction and marital maladjustment seem to play a significant role in the genesis of psychosis and neurosis not much in autism and mental retardation.

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