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이경희,박혜련 명지대학교 대학원 1997 대학원논문집 Vol.1 No.-
This study was performed to assess the health and nutritional status of 125 elderly living in the Yongin area, Kyonggi-do. Survey questionnaires including 24-hr dietary recall, food habit, anthropometric measurements were applied as the instruments. The average age of the subjects were 77 for male and 75 for female. Mean value of BMI was 23.2. About 30% of the subjects was overweight, which is over 25 of BMI. Caloric intake and protein intake were about 50% of the Korean RDA. Their diets were inappropriate, showing C: P: F ratio = 75: 15: 10. Female elderly showed higher food habit score than male elderly(p<0.05).
면접조사를 통한 초등학생의 영양교육 실태 및 실천도 조사
오유진,이영미,김정현,안홍석,김정원,박혜련,서정숙,김경원,권오란,박혜경,이은주,성현이 대한지역사회영양학회 2008 대한지역사회영양학회지 Vol.13 No.4
This study investigated the experience and practice of elementary school students on nutrition education. The data were collected from 217 male and female students attending 5-6th grade elementary schools in Seoul and Kyunggi-Do from March to June 2007, interviewing face to face by a nutrition teacher and 3 interns of a nutrition teacher. The results were as follows: 86.5% of the subjects learned about ‘Table etiquette’, ‘Reasons for eating fruits and vegetables’ (78.7%), ‘Food waste and environment’ (72.3%), ‘Healthy snacks’ (55.7%), ‘Food sanitation’ (52.3%), ‘Food culture of foreign countries’ (48.1%). Nutrition education experience was significantly different by gender. A total of 43.5% boys responded that they never learned about ‘basic food preperation’ (p < 0.01). They had learned ‘Nutrients for body’ and ‘Food waste and environment’ in school, ‘Healthy weight loss’, ‘Food culture of foreign countries’, ‘Food circulation’ on television, Most content (‘Table etiquette’, ‘Simple cooking’, ‘Food sanitati n’, ‘Eating behaviors for health’, ‘Reasons for eating fruits and vegetables’, ‘Healthy snacks’) was learned from parents. The practice after nutrition education was higher in ‘Table etiquette’ (2.14), ‘Eating fruits and vegetables’ (2.07) than others compared with education experience. The most reason of non-practice on nutrition information was ‘Troublesome’. In ‘Nutrients for body’, a boy answered ‘Difficult for practice’ 20.0%, a girl answered ‘Difficult to understand’ 32.6%, showing a significant difference between the gender groups (p < 0.001). They remembered the ‘Nutrients for body’ (49.6%), ‘Food sanitation’ (44.5%) because of ‘important content’,‘Basic food preparation’ (40.6%), ‘Food culture of foreign countries’ (36.3%) because of ‘interesting content’, ‘Healthy weight loss’ (52.0%), ‘Eating behavior for health’ (44.5%) and ‘Healthy snacks’ (33.7%) because of ‘need for my health’.
RTT에 가중치를 적용한 Snoop 알고리즘 성능 개선
금승한,김태훈,박혜련,이기현 明知大學校 産業技術硏究所 2006 産業技術硏究所論文集 Vol.25 No.-
In this paper, we propose the enhanced algorithm to cope with the issue which shows that short connections lend to lose to long connections in their competition for bandwidth in the wireless internet environment. This is because TCP is originally evolving in wired environment and short connections don’t know the traffic information, and therefore they are doomed to be less competitive due to the conservative nature of the TCP congestion control algorithm. Inspired by the Snoop algorithm, we proposed an enhanced algorithm to give an improved performance by adapting the weight in RTT estimation of the Snoop algorithm, so that the fairness is applied in the wirelss internet environment.
Gwan-Seok Lee,Seol-Mae Lee,Hae-Ryun Kwak,Chang-Seok Kim,Hong-Soo Choi,Sukchan Lee,Kyeong-Yeoll Lee 한국응용곤충학회 2012 한국응용곤충학회 학술대회논문집 Vol.2012 No.10
The sweet potato whitefly, Bemisia tabaci (Gennadius, 1889) (Hemiptera: Aleyrodidae), is one of the most important agricultural pests by direct feeding and begomovirus transmission in the world. B. tabaci species complex consisting of about 30 species worldwidely has been mainly distinguished by molecular methods because of difficulties detecting morphological differences. In Korea, distribution of two exotic groups, the Mediterranean (Q biotype) and the Middle East-Asia Minor 1 (B biotype), were confirmed by comprehensive molecular methods in 2012. Of them, the Q biotype as a vector of Tomato yellow leaf curl virus (TYLCV) has caused significant crop yield losses. Tobacco leaf curl virus (TbLCV), one of four begomoviruses in Korea, was first reported in 2011. It damaged, although not frequent, to greenhouse tomatoes at Iksan, Gimje, Sunchang, and Jeju. The vector transmitting TbLCV, however, is not known yet. In this study, we sampled an unknown B. tabaci populations on leaves of the Japanese honeysuckle (Lonicera japonica) at Iksan in outdoor conditions. PCR analysis revealed that some populations were infected with TbLCV. We identified an unknown indigenous genetic group named as JpL and clarified its phylogenetic relationships based on nucleotide sequences of mitochondrial cytochrome oxidase I gene.
Lee, Hye-Jung,Song, Woo-Geun,Kwak, Hae-Ryun,Kim, Jae-Deok,Park, Jung-An,Auh, Chung-Kyoon,Kim, Dae-Hyun,Lee, Kyeong-Yeoll,Lee, Suk-Chan,Choi, Hong-Soo Korean Society for Molecular and Cellular Biology 2010 Molecules and cells Vol.30 No.5
Tomato yellow leaf curl virus (TYLCV) is a member of the genus Begomovirus of the family Geminiviridae, members of which are characterized by closed circular single-stranded DNA genomes of 2.7-2.8 kb in length, and include viruses transmitted by the Bemisia tabaci whitefly. No reports of TYLCV in Korea are available prior to 2008, after which TYLCV spread rapidly to most regions of the southern Korean peninsula (Gyeongsang-Do, Jeolla-Do and Jeju-Do). Fifty full sequences of TYLCV were analyzed in this study, and the AC1, AV1, IR, and full sequences were analyzed via the muscle program and bayesian analysis. Phylogenetic analysis demonstrated that the Korea TYLCVs were divided into two subgroups. The TYLCV Korea 1 group (Masan) originated from TYLCV Japan (Miyazaki) and the TYLCV Korea 2 group (Jeju/Jeonju) from TYLCV Japan (Tosa/Haruno). A B. tabaci phylogenetic tree was constructed with 16S rRNA and mitochondria cytochrome oxidase I (MtCOI) sequences using the muscle program and MEGA 4.0 in the neighbor-joining algorithm. The sequence data of 16S rRNA revealed that Korea B. tabaci was closely aligned to B. tabaci isolated in Iran and Nigeria. The Q type of B. tabaci, which was originally identified as a viruliferous insect in 2008, was initially isolated in Korea as a non-viruliferous insect in 2005. Therefore, we suggest that two TYLCV Japan isolates were introduced to Korea via different routes, and then transmitted by native B. tabaci.
Lee, Myung Kyung,Lee, Woo Jin,Do, Young Rok,Lee, Keun Seok,Jung, Kyung Hae,Heo, Dae Seog,Kim, Sam Yong,Park, Sang Yoon,Jeong, Hyun Sik,Kang, Jung Hun,Kim, Si-Young,Park, Sook Ryun,Yun, Young Ho Cambridge University Press 2015 Palliative & supportive care Vol.13 No.4
<B>Abstract</B><B>Objective:</B><P>This study examined changes in health-related quality of life (HRQoL) and quality of care (QoC) as perceived by terminally ill cancer patients and a stratified set of HRQoL or QoC factors that are most likely to influence survival at the end of life (EoL).</P><B>Method:</B><P>We administered questionnaires to 619 consecutive patients immediately after they were diagnosed with terminal cancer by physicians at 11 university hospitals and at the National Cancer Center in Korea. Subjects were followed up over 161.2 person-years until their deaths. We measured HRQoL using the core 30-item European Organization for Research and Treatment of Cancer Quality of Life Questionnaire, and QoC using the Quality Care Questionnaire-End of Life (QCQ-EoL). We evaluated changes in HRQoL and QoC issues during the first three months after enrollment, performing sensitivity analysis by using data generated via four methods (complete case analysis, available case analysis, the last observation carried forward, and multiple imputation).</P><B>Results:</B><P>Emotional and cognitive functioning decreased significantly over time, while dyspnea, constipation, and pain increased significantly. Dignity-conserving care, care by healthcare professionals, family relationships, and QCQ-EoL total score decreased significantly. Global QoL, appetite loss, and Eastern Cooperative Oncology Group Performance Status (ECOG-PS) scores were significantly associated with survival.</P><B>Significance of results:</B><P>Future standardization of palliative care should be focused on assessment of these deteriorated types of quality. Accurate estimates of the length of life remaining for terminally ill cancer patients by such EoL-enhancing factors as global QoL, appetite loss, and ECOG-PS are needed to help patients experience a dignified and comfortable death.</P>
이혜련(Hae Ryun Lee),최보가(Bo Ga Choi) 한국청소년복지학회 1999 청소년복지연구 Vol.1 No.1
This Study examined parental abuse and sought to determine if any difference in type were gender related ; it also sought to determine the influence of parental abuse on adolescent adjustment. The sample consisted of 808 adolescents living in Daegu. The findings of this study were as follows : (1) There was a difference in parental behavior. Mothers were more emotionally abusive than fathers - but fathers were more neglectful than mothers. (2) Parental abuse had effects on adolescen t adjustment. Fathers of male adolescents had the greatest effects on the adjustment of their sons ; similary, mothers were the strongest influence in determining the adjustment of daughters.
Hye-Ryun Lee,In-Sik Hwang,Ji-Eun Kim,Sun-Il Choi,Young-Ju Lee,Jun-Seo Goo,Eon-Pil Lee,Hae-Wook Choi,Hong-Sung Kim,Jae-Ho Lee,Young-Jin Jung,Dae-Youn Hwang 한국실험동물학회 2012 Laboratory Animal Research Vol.28 No.2
Altered expression of neurotrophic factors as well as neuroinflammation is commonly associated with Major depressive disorder (MDD) and Alzheimer's disease (AD). To investigate whether or not reserpine-induced MDD affects the expression of AD-related proteins, the expression of γ-secretase components and substrate were measured in brains of ICR mice following reserpine treatment for 15 days. In active avoidance test, total response time and peak slightly increased in the 2 ㎎/㎏ reserpine (RSP2)-treated group compared to vehicle-treated group (P<0.05). Expression and phosphorylation of MKP-1, which is a key factor in MDD pathology, were both higher in the RSP2-treated group than the vehicle- and 1 ㎎/㎏ reserpine (RSP1)-treated groups (P<0.02). Furthermore, full-length expression of amyloid precursor protein (APP) was enhanced in the RSP1 and RSP2-treated groups compared to the vehicle-treated group, whereas expression of γ-secretase components decreased (P<0.03). Among the three components of the γ-secretase complex, nicastrin protein underwent the largest decrease in expression, as detected by Western blotting (P<0.03). Therefore, the data presented here provide additional evidence about the pathological correlation between MDD and AD.
Kwak, Hae-Ryun,Kim, Mi-Kyeong,Shin, Jun-Chul,Lee, Ye-Ji,Seo, Jang-Kyun,Lee, Hyeong-Un,Jung, Mi-Nam,Kim, Sun-Hyung,Choi, Hong-Soo The Korean Society of Plant Pathology 2014 Plant Pathology Journal Vol.30 No.4
Sweet potato is grown extensively from tropical to temperate regions and is an important food crop worldwide. In this study, we established detection methods for 17 major sweet potato viruses using single and multiplex RT-PCR assays. To investigate the current incidence of viral diseases, we collected 154 samples of various sweet potato cultivars showing virus-like symptoms from 40 fields in 10 Korean regions, and analyzed them by RT-PCR using specific primers for each of the 17 viruses. Of the 17 possible viruses, we detected eight in our samples. Sweet potato feathery mottle virus (SPFMV) and sweet potato virus C (SPVC) were most commonly detected, infecting approximately 87% and 85% of samples, respectively. Furthermore, Sweet potato symptomless virus 1 (SPSMV-1), Sweet potato virus G (SPVG), Sweet potato leaf curl virus (SPLCV), Sweet potato virus 2 ( SPV2), Sweet potato chlorotic fleck virus (SPCFV), and Sweet potato latent virus (SPLV) were detected in 67%, 58%, 47%, 41%, 31%, and 20% of samples, respectively. This study presents the first documented occurrence of four viruses (SPVC, SPV2, SPCFV, and SPSMV-1) in Korea. Based on the results of our survey, we developed multiplex RT-PCR assays for simple and simultaneous detection of the eight sweet potato viruses we recorded.