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김은경 ( Eun-gyeong Kim ),김민경 ( Min-kyung Kim ),권현애 ( Hyun-ae Kwon ),윤도경 ( Do-kyung Youn ),구정헌 ( Jeong-heon Koo ),박소연 ( So-yeon Park ),이희근 ( Hui-geun Lee ),조명희 ( Myeong-hui Jo ),하도윤 ( Do-yun Hah ),김철호 ( 한국동물위생학회 2018 한국동물위생학회지 (KOJVS) Vol.41 No.3
Salmonella Enteritidis (S. Enteritidis) are found in animals, humans, and environment. In addition, S. Enteritidis draws attention to the public health concerns due to carriage of antibiotic resistance traits. For these reasons, the prevalence and antibiotic resistance patterns of S. Enteritidis are significant issues with regard to public health. To address this issues, a total of 24 strains of S. Enteritidis from 164 samples collected from several slaughterhouses in Gyeong-Nam province in order for antibiotic resistance profiles. Subsequently, we characterized the genotyping by random amplification polymorphic DNA (RAPD)-PCR. As a result, very high level of resistance to protein synthesis inhibition antibiotics and most isolates were susceptible to others. Six random primers were used for RAPD-PCR to reveal genotypes of S. Enteritidis isolates. One of the primer, P1245, generated 147 distinct RAPD-PCR fragments ranging from 400∼3000 bp. The number of RAPD-PCR products ranged from 4 to 8 for this primer. The RAPD-PCR fragments could be placed these strains into 3 subgroups and 2 classes by UPGMA cluster analysis. Interestingly, several S. Enteritidis that isolated from different slaughterhouses showed same genotype. These results showed only limited genetic variation among the isolates, those were grouped into a few different patterns of antibiotic resistance.
이경미 ( Lee Gyeong Mi ),이은직 ( Lee Eun Jig ),김경래 ( Kim Gyeong Lae ),배희동 ( Bae Hui Dong ),조현근 ( Jo Hyeon Geun ),정재희 ( Jeong Jae Hui ),임승길 ( Im Seung Gil ),이현철 ( Lee Hyeon Cheol ),허갑범 ( Heo Gab Beom ),윤도흠 대한내과학회 1993 대한내과학회지 Vol.44 No.1
Hyperthyroidism associated with TSH secreting pituitary adenoma is a rare disorder characterised by highserum T_4 and T_3 as well as elevated TSH level, especially the microadenoma has been demonstrated only in five cases. We experienced a case of 45 year old male with hyperthyroidism due to TSH secreting pituitary microadenoma. Transsphenoidal microsurgery resulted in the removal of a acidophilic microadenoma comprised mainly of thyrotropes revealed by immunocytochemistry. Postoperatively, serum TSH, T_4 and T_3 levels fell below normal limit. So we present this case of TSH secreting pituitary microadenoma with a literature review.
『큰 책 접근법』 이 유아의 쓰기 능력, 쓰기 흥미 및 책 내용 이해능력에 미치는 효과
이선희 ( Lee Seon Hui ),이윤경 ( Lee Yun Gyeong ) 미래유아교육학회 2003 미래유아교육학회지 Vol.10 No.4
The purpose of this study was to examine the effects of the 「Big Book Approach」 on writing ability, interests in writing and comprehension skills about the contents of storybooks for young children. The subjects were 53 four or five-year-old children enrolled in two classes in the public kindergarten at C city in Chungbuk province and those family environment in language art and socioeconomic status were same. The children were arranged in two groups ; 22 children in an experimental group and 31 children in a control group. The instruments used were “Writing Developmental Stage Test”(Lee & Lee, 1990)”, “Test of Comprehension Skills about Storybooks for Young children”(Lee, 1998), and “Writing Interests Test”(Kim, 2000). The procedure of the study included pre-test, 7-weeks treatments and post-test. While children in the experimental group had experienced 「Big Book Approach」 activities three times a week such as reading Big Books together, re-writing story and making big book, children in the control group had only activities related to the traditional language art. The collected data analyzed by t-test. The results of analysis are as follows : 1. There was no significant difference in writing abilities between the experimental group and the control group. 2. There was a significant difference in interests in writing between the experimental group and the control group. 3. There was a significant difference in comprehension skills about the contents of storybooks between the experimental group and the control group. In conclusion, the usage of 「Big Book Approach」 in early childhood classroom could promote the childrens’ interests in writing and comprehension skills about the contents of storybooks.
원발성 폐암 환자의 혈청에서 DAP kinase 유전자의 Methylation 양상
이준희 ( Lee Jun Hui ),이정욱 ( Lee Jeong Ug ),정경식 ( Jeong Gyeong Sig ),김기욱 ( Kim Gi Ug ),이태근 ( Lee Tae Geun ),이경우 ( Lee Gyeong U ),나민아 ( Na Min A ),전두수 ( Jeon Du Su ),최영민 ( Choe Yeong Min ),김윤성 ( Kim Yun S 대한결핵 및 호흡기학회 2003 Tuberculosis and Respiratory Diseases Vol.55 No.4
Lee, Dae Woon,Kang, Yeongkwon,Jo, Bong Hyun,Jeon, Gyeong G.,Park, Jaehong,Yoon, Sang Eun,Zheng, Jian,Ahn, Tae Kyu,Park, Hui Joon,Kim, Bong-Gi,Kim, Jong H. Elsevier 2019 ORGANIC ELECTRONICS Vol.64 No.-
<P><B>Abstract</B></P> <P>Near-infrared (NIR) photodetectors sensitive to 860 nm light were fabricated through a solution process using two different conjugated polymers (CPs) that share a similar conjugated backbone consisting of a diketopyrrolopyrrole (DPP) moiety. The two CPs had a comparable conjugated nature, but their detection capabilities were significantly different depending on the applied linker units, namely thiophene for PDPP-T and fluorinated thiophene for PDPP-FBT. First, we revealed that employing an additive during active film preparation was beneficial for achieving an optimum film morphology for both CPs, which could suppress dark current and provide enhanced detectivity. In addition, when a highly electronegative fluorine atom, which induces a surface dipole, was introduced into the conjugated skeleton, it was clearly demonstrated via transient photovoltage measurements that the charge recombination time was lengthened, which implies an increase in the probability of charge extraction in actual devices by suppressing charge recombination. Thus, PDPP-FBT exhibited higher external quantum efficiency and responsivity across all wavelengths. Our results indicated that the management of both film morphology and surface dipoles of CPs are equally important for achieving high detectivity and responsivity in organic NIR photodetectors.</P> <P><B>Highlights</B></P> <P> <UL> <LI> Solution-processed NIR photodetectors based on two conjugated polymers are demonstrated. </LI> <LI> Additives reduced the dark current by optimizing the morphology of photoactive layers. </LI> <LI> Surface dipoles in the conjugated polymer improved external quantum efficiency of the photodetectors. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>
A Study on the Development of NCS Color Design Learning Modules Focusing on Color Design Planning
Hui Gyeong Park,Seok Hyun Lee 한국색채학회 2017 AIC 2017 Jeju Vol.2017 No.10
This study presents the NCS color design planning learning module which systematized the knowledge, technology, attitude, and refinement required to conduct tasks in the industrial field as the part of practiceoriented education and training program. The NCS learning module is a teaching and learning material used in teaching and conducting vocational training regarding NCS competence unit. This paper studied the color design planning among 9 learning modules of NCS color design. This study is significant as it developed a learning material which is applicable to industrial filed and educational institution by making and utilizing various images for each learning objective, unlike previous color design planning textbook. The study also requested a review for the developed contents, and received the opinion that the learners are properly trained to conduct the actual task. Therefore, this study expects the developed learning module which suits the demand from the industrial field regarding color design planning to be a good learning material for conducting tasks.
( Gyeong-Hui Park ),( Jin-Hwa Lee ),( You-Mi Jung ),( Dongyeop Lee ),( Ji-Heon Hong ),( Jae-Ho Yu ),( Jin-Seop Kim ),( Seong-Gil Kim ) 대한물리의학회 2022 대한물리의학회지 Vol.17 No.4
PURPOSE: This study examined the effect of bridge exercise-abdominal draw-in maneuver (ADIM) with hip adductor co-contraction on the TrA thickness and whether it is effective as a core stability exercise. METHODS: The subjects of this study, 33 men with no history in the past and who provided prior consent, were selected through interviews with male students of S University. The subjects performed five movements, including bridge exercise and ADIM, and performed two demonstrations and two exercises in advance. The abdominal muscles were measured using ultrasonography once in each movement, and the abdominal muscle tone was measured using a soft tissue tone measurement. RESULTS: There was a significant difference in the thickness between the TrA and Internal Oblique Muscles at various bridge positions (p < .05), and no significant difference with the External Oblique Muscle (p < .05). There was no significant difference in muscle tone in the Rectus abdominis part (p > .05), but a significant difference in the Oblique Muscle part (p < .05). The muscle tone of the Oblique Muscles by position showed a significant difference in Bridge, BHa, and BA compared to the rest position (p < .05), but no significant difference with BHaA (p > .05). CONCLUSION: The thickness of TrA could be increased through bridge exercise, and TrA could be activated properly using ADIM and may be an effective exercise for core stabilization.
Allergenicity Change of Soybean Proteins by Thermal Treatment Methods
Hui-Gyeong Seol(설희경),Yu-Jin Ko(고유진),Eun-Jung Kim(김은정),Gyeong-Lan Lee(이경란),Do-Gyeong Kim(김도경),Jeong-Ok Lee(이정옥),Kang-Mo Ahn(안강모),Chung-Ho Ryu(류충호) 한국생명과학회 2012 생명과학회지 Vol.22 No.4
콩은 우리나라에서 과민성 알레르기를 일으키는 대표적인 식품 중의 하나로, 식품으로 섭취 시에 가열 및 발효가공을 통한 형태로 섭취한다. 이에 본 연구에서는 콩에 알레르기 반응을 일으키는 7명의 환아 혈청과 1명의 정상인 혈청을 이용하여 열처리 방법에 따른 품종별 콩(대풍, 대원, 태광)의 알레르기성에 미치는 영향을 조사하였다. 단백질을 추출하여 SDS-PAGE, immunoblotting 및 ELISA 방법을 통하여 반응성을 조사한 결과, SDS-PAGE상에서 열처리하지 않은 세가지 품종의 경우 9-76 kDa 위치에서 다양한 단백질 밴드를 보였는데 특히 9, 21, 34,52, 72 그리고 76 kDa의 단백질들은 각각 LTP, Kunits trypsin inhibitor, Gly m Bd 30K, β-conglycinin의 β-subunit, α-subunit와 α’-subunit로 주요한 콩 알레르겐으로 알려져 있다. 반면에 볶은 콩, 발효한 콩에서는 35kDa 이하로 완전히 분해되어 열처리 방법을 통해 단백의 항원성이 줄어드는 것을 확인할 수 있었다. IgE immunoblotting 을 통한 세 가지 품종의 볶은 콩과 콩 알레르기 환아 혈청과의 반응에서는 공통적으로 38-40kDa과 10-15 kDa에서 단백질 밴드를 보였으나 발효한 콩에서는 대부분 반응성이 약하거나 나타나지 않았다. ELISA 결과, immunoblotting 분석과 동일하게 대부분의 환아 혈청과 반응시에 볶은 콩과 발효한 콩에서 비교적 낮은 수치를 보였다. 결론적으로 콩에 존재하는 알레르겐 단백질은 열처리와 발효 미생물이 분비하는 단백질 분해효소에 의해 대부분의 환아에서 콩 단백질과의 반응성이 약화되는 것으로 사료된다. Soybean is one of the most common food materials causing food hypersensitivity reactions in Korea. In this study, we have investigated the effect of roasting and fermentation on the allergenicity of soybean. Three kinds of soybean (Daepung, Daewon, and Taegwang) were prepared as raw, roasted, and fermented by Bacillus subtilis GSK 3580, and then their proteins were extracted. The proteins were separated using SDS-PAGE, and the detection of IgE specific to soybean proteins was performed by immunoblotting using 7 sera of soybean allergy patients and non-allergic control individuals. Serum specific IgE to soybean was measured by ELISA. The SDS-PAGE of raw soybean proteins showed various-sized bands ranging from 9 to 76 kDa, which are known as major allergens. In particular, 9, 21, 34, 52, 72, and 76 kDa proteins are known as LTP, Kunits trypsin inhibitor, Gly m Bd 30K, β-subunit, α-subunit, and α’-subunit of β-conglycinin, respectively; these are major allergens in soybean. In contrast, only peptides of less than 35 kDa were found in roasted and fermented soybeans. IgE immunoblot analysis of three roasted species of soybeans commonly detected at 38-40 kDa and 10-15 kDa. The protein bands in fermented soybean showed very weak signals or were not detected. In addition, the reactivity of most patients’ sera to soybean was decreased after roasting and fermentation. With these results, it may be concluded that the allergenicity of soybeans is reduced by the roasting and fermentation processes. It is supposed that allergenic proteins in soybean were degraded by heat treatment methods and proteolytic enzymes were secreted from fermenting microorganisms.
Hui-Gyeong Seo,Ji-Hye Lee,Sang-Hwan Kim,Ho-Jun Lee,Jong-Taek Yoon 한국수정란이식학회 2018 한국동물생명공학회지 Vol.33 No.3
The purpose of this study is to expression pattern of melanogenesis associate genes on cultured melanocyte layer cells in Korean Brindle Cattle(Dark, Brindle and Yellow) were analyzed to evaluate the effects of sex hormones on the control of melanogenesis pathways. Korean Brindle Cattle(Dark, Brindle and Yellow) melanocyte in the skin cells was collected. after the addition of estrogen and testosterone, the culture was analyzed for expression of cell activity and melanin genes for 72 hours. For the analysis of estrogen in different coat color other than the melanogenesis-related genes it is increasingly yellow showed low expression. in particular, the cells of the brindle coat color is low active and expression of genes. However, the testosterone was low, the expression of cell activity inhibiting MMP-2. the expression of melanin genes actually showed a tendency to increase gradually, which is testosterone compared with the estrogen to be considered that affect the skin cell layer brindle coat color. In this study, stimulation with estrogen triggered the inhibition of MC1R of the melanocyte in brindle coat color, but testosterone is induced MC1R in melanocyte. Therefore, considered the eumelanin or phaeomelanin activation are controlled caused by differential expression of sex hormones on melanocyte in Korean Brindle Cattle.