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자폐적 행동 양상을 보이는 아동과 어머니간의 애착 발달에 관한 분석적 연구
임숙빈,주세진,오민자,권미경,곽은영 대한간호학회정신간호학회 1994 정신간호학회지 Vol.3 No.1
This study was conducted to examine the feature of attachment and the main factors of attachment development between autistic child and his or her mother. Data was collected at Day Care Center for Children with Developmental Disorder in S National University Hospital through nurses's in S National University Hospital through nurses's participating observation, interview with the mothers, and review of nursing records, from April 2 to June 30, 1994. The subjects were all 6 children, one was a girl, the others were boys, and their mothers who participate at the sensory-integrative play for attachment promotion served at this center. Content analysis was done for data analysis. First, all data were categorized by main concepts, reciprocity and affect. Then these wee analyzd and discussed on the aspects of specificity, proximity, synchrony, joint attention, strong affect, emotional availability which were chosen as the components of attachment through literature review. The results of this study were summarized as follows : all subjects were underdeveloped, unstable and showed different level of mother-child attachment. But during the program their attachment behaviors improved little by little. The behaviors which represented specificity, proximity, and strong affect were increased considerably, on the other hand the behaviors which represented joint attention and emotional availability were scarce. The more mother and child had contact and interacted merrily, the more their attachment behaviors developed. Another important factors of attachment development in these cases were mother and child's each characteristics. Especially the child's autistic peculiarity, such as indifference, severe resistance, distracterbility, stereotype tendency, physical condition were major barriers of maintatining the mother-child interaction. Also mother's attitude to her child, raring skill and physical condition were influencing factors. A few mothers who were anxious and stubborn had much more difficulty to adjust to their children. The mother who had experienced happiness with her child, especially if the mother experienced more fun at the play by herself became more positive, active and flexible, and that mother-child interaction maintained much longer and improved. It was more critical to help them enjoy their interaction. Thus nurses had to plan and intervene more joyful and various play, and consider mother's need in addition to child's need. And The program should be strengthened to support the mother emotionally to maximize the therapeutic effect.
어머니의 양육태도와 유아의 자기조절능력 및 사회적 능력과의 관계
김영옥(Kim Young-Ok),홍지명(Hong Ji-Myeong),김세루(Kim Se-Ru),김권일(Kim Kwun-Il) 한국열린유아교육학회 2008 열린유아교육연구 Vol.13 No.1
본 연구는 어머니의 양육태도와 유아의 자기조절능력 및 사회적 능력이 어떠한 관계가 있는지를 살펴보고자 하였다. 만 5세반 어머니와 자녀 183명을 연구대상으로 하였으며 수집된 자료는 빈도분석과 Pearson 적률상관계수를 통해 검증하였다. 연구결과 첫째, 어머니의 양육태도와 유아의 자기조절능력은 정적상관이 있는 것으로 나타났다. 어머니의 양육태도 중 합리적 지도는 유아의 자기통제, 충동성감소와 정적인 상관이 있었으며 한계설정과 애정성, 반응성은 유아의 자기통제 충동성감소, 주의집중과 모두 정적인 상관이 있는 것으로 나타났다. 둘째, 어머니의 양육태도와 유아의 사회적 능력은 정적인 상관이 있는 것으로 나타났다. 어머니의 양육태도 중 합리적 지도, 한계설정, 애정성은 유아의 주도성에서만 정적인 상관을 보였으며 어머니의 반응성은 유아의 주도성, 사교성에서 정적인 상관이 있는 것으로 나타났다. 셋째, 유아의 자기조절능력과 사회적 능력은 모두 높은 정적인 상관이 있는 것으로 나타났다. The purpose of this study was to investigate the relations between mother's rear attitude and young children's social ability and self-regulation. The subjects consisted of 183 five-years-old children and their mothers. The data were analyzed with frequency and Pearson's correlation. The results of this study were as follows; First, there were positive relations between mother's rear attitude and young children's self-regulation. There were positive relations between reasoning guidance in mother's rear attitude and self-control and impulsivity reduction in young children's self-regulation. Also there were positive relations between limit setting, intimacy, and responsiveness in mother's rear attitude and self-control, impulsivity reduction, and attentiveness in young children's self-regulation. Second, there were positive relations between mother's rear attitude and young children's social ability. The reasoning guidance, limit setting, and intimacy in mother's rear attitude showed positive relations only with initiativeness of young children's social ability. However, the responsiveness in mother's rear attitude had positive relations with initiativeness and sociability in young children's social ability. Third, there were positive relations between young children's self-regulation and social ability.
Investigation of the β-glucosidase activity of lactic acid bacteria isolated from Kimchi
Se-Young Kwun,Yun-Ji Cho,Eun-Jung Kim,Eun-Hee Park 한국산업식품공학회 2017 학술대회 및 심포지엄 Vol.2017 No.11
β-glucosidase is an enzyme that hydrolyzes glycosidic bonds to generate terminal non-reducing residues in β-D-glucosides and oligosaccharides. These enzymes are used to degrade the plant cell walls of plant biomass. The 170 lactic acid bacteria isolated from beachu kimchi were examined for their β-glucosidase activity(E.C. 3.2.1.21.). Among the tested lactic acid bacteria, 48 strains utilized cellobiose as a carbon source. The highest β-glucosidase activity was 0.0537±0.0021(U/mg protein) in MSE129. MSE129 was identified to be Weissella koreenisis using 16S rRNA gene sequence analysis.
Kwun Se-Young,Yoon Jeong-Ah,Kim Ga-Yeon,Bae Young-Woo,Park Eun-Hee,Kim Myoung-Dong 한국미생물·생명공학회 2024 Journal of microbiology and biotechnology Vol.34 No.1
The probiotic properties of ten lactic acid bacteria and antioxidant and α-glucosidase inhibitory activities of the exopolysaccharide (EPS) of the selected strain were investigated in this study. Levilactobacillus brevis L010 was one of the most active strains across all the in vitro tests. The cellfree supernatant (50 g/l) of L. brevis L010 showed high levels of both α-glucosidase inhibitory activity (98.73 ± 1.32%) and 2-diphenyl-1-picrylhydrazyl (DPPH) radical-scavenging activity (32.29 ± 3.86%). The EPS isolated from cell-free supernatant of L. brevis L010 showed 2,2'-azino-bis (3- ethylbenzothiazoline-6-sulfonic acid) radical-scavenging activity (80.27 ± 2.51%) at 80 g/l, DPPH radical-scavenging activity (38.19 ± 9.61%) at 40 g/l, and ferric reducing antioxidant power (17.35 ± 0.20 mg/l) at 80 g/l. Further, EPS exhibited inhibitory activities against α-glucosidase at different substrate concentrations. Kinetic analysis suggests that the mode of inhibition was competitive, with a kinetic constant of Km = 2.87 ± 0.88 mM and Vmax = 0.39 ± 0.06 μmole/min. It was concluded that the EPS might be one of the plausible candidates for possible antioxidant and α-glucosidase activities of the L. brevis L010 strain.
권세영 ( Se-young Kwun ),김가연 ( Ga-yeon Kim ),이현주 ( Hyeon-ju Lee ),박청우 ( Chung-woo Park ),지용수 ( Yong-su Ji ),박은희 ( Eun-hee Park ) 강원대학교 농업생명과학연구원 2021 강원 농업생명환경연구 Vol.33 No.3
본 연구는 건조, 튀김, 굽기, 볶기, 찌기와 같은 조리방법으로 한국 고추의 휘발성 화합물을 GC-TOF/MS로 분석하였다. 휘발성 화합물의 프로파일은 주성분 다변량 분석(PCA)을 통해 비교하였을 때, 대조구(control)와 비교하여 조리한 고추에서 향기성분들이 증가하는 것으로 나타났으며, 그 중에서도 구운 고추(baking)가 대조구와 가장 상이한 휘발성 성분 분포를 나타냈다. 이 중, 2-methoxy-4-vinylphenol, 2-furanmethanol, 5-hydroxymethylfurfural, benzeneethanol 등 19가지의 주요 화합물은 조리방법에 따라 다양한 결과를 나타냈다. 본 연구는 가공 방법의 특성을 고려한 제품개발에 한국 고추를 활용하여 활용도를 높일 수 있을 것으로 기대된다. This study analysis the volatile compounds of Korean red pepper by six cooking methods, such as drying, frying, steaming, boiling, stir-frying, and baking. Volatile compounds were detected by GC-TOF/MS, and their profiles were compared using multivariate Analysis of Principal Components (PCA). The volatile compounds of control and baking pepper showed a different component distribution than boiling, drying, roasting, and steaming pepper, which showed similar component distribution. Among these, 19 major compounds such as 2-methoxy-4-vinylphenol, 2-furanmethanol, 5-hydroxymethylfurfural, and benzeneethanol, showed various results depending on the cooking method. This study is expected to improve the utilization of Korean red pepper by considering the characteristics of the processing method during product development.
권세영 ( Se-young Kwun ),유도훈 ( Do-hoon Yoo ),박은희 ( Eun-hee Park ),김명동 ( Myoung-dong Kim ) 강원대학교 농업생명과학연구원(구 농업과학연구소) 2021 강원 농업생명환경연구 Vol.33 No.1
Surfactants are compounds that reduce the surface and interfacial tension between liquids. They are used in various industries, such as pharmaceutical, food, and cosmetic industries. However, as surfactants are produced from petroleum, they are toxic and non-biodegradable. Biosurfactants have been considered for a wide range of industrial applications because of their biodegradability and low toxicity. Here, we reviewed recent studies on the production and applications of biosurfactants. Microorganisms produce various types of biosurfactants, such as glycolipids, lipopeptides, and high-molecular-weight polymers. Carbon and nitrogen sources, in addition to culture conditions such as temperature and medium acidity, profoundly influence the production of biosurfactants. Additionally, recombinant microbial strains harboring biosynthetic genes for biosurfactant production have been reported. Furthermore, biosurfactants are paving their way for oil recovery, food additives, and remediation of soil. Reduction in biosurfactant production costs will enable their application in a broad range of areas.