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송인자(In-Ja Song),선현진(Hyeon-Jin Sun),정옥철(Ok-Cheol Jeong),양대화(Dae-Hwa Yang),진일두(Il-Doo Jin),강홍규(Hong-Gyu Kang),고석민(Suk-Min Ko),권용익(Yong-Ik Kwon),배태웅(Tae-Woong Bae),송필순(Pill-Soon Song),이효연(Hyo-Yeon Lee) 한국육종학회 2017 한국육종학회지 Vol.49 No.1
This study was carried out to develop new zoysiagrass (Zoysia japonica Steud.) cultivar ‘Halla Green 2’ (Grant number: No. 118). To develop a zoysiagrass cultivar with dwarfism by using the mutation breeding method, the wild type control Gosan plants were irradiated using a 30 Gy gamma ray source in 2010. Dwarf mutants were selected from the mutated grasses in successive generations. Dwarf mutant lines were identified and a new zoysiagrass variety Halla Green 2 was developed. The plant height of Halla Green 2 was 3.4 and 1.8 times lower than that of Gosan and Zenith, respectively. This cultivar has dwarf characteristics such as shorter sheath, shorter leaf blade, shorter flag leaf, and shorter third internode of stolon compared to those of Gosan and Zenith. Additionally, the sheaths and leaf blades color of Gosan, Zenith and Halla Green 2 were all light green, whereas their stolons were purple, yellow-green and yellow green, respectively. Trichomes(hairs) were visible on both adaxial and abaxial surfaces of the Gosan leaves, whereas only on the adaxial side of the Zenith and Halla Green 2 leaves. The Halla Green 2 grass showed distinguishable morphological traits compared to those of wild type Gosan and Zenith.
송인자(Song, In Ja),한종희(Han, Jeong Hee),서성희(Seo, Seung Hee) 학습자중심교과교육학회 2018 학습자중심교과교육연구 Vol.18 No.22
본 연구는 간호대학생의 재난인식, 재난준비도, 재난간호역량 정도를 알아보고 재난간호역량에 영향을 미치는 요인을 파악하기 위하여 G 시 K 대학의 간호대학생 173명을 대상으로 실시한 서술적 상관관계연구이다. 자료수집 기간은 2018년 6월 1일부 터 7월 30일까지 였으며, 자료분석은 PASW 18.0 version을 활용하여 기술통계, t-test, one-way ANOVA, 사후검정 Scheffe´s test, Pearson´s correlation 및 Stepwise multiple regression analysis을 이용하였다. 연구결과는 재난간호역량 3.01점, 재난인식 3.50점, 재난준비도 0.25점이었다. 재난간호역량은 학년과 재난교육여부에 유의한 차이가 있었고, 재난준비도와는 유의한 양의 상관관계를 보였다. 재난간호역량에 미치는 영향요인은 재난준비도(ß=.418, p<.001)와 재난간호교육(ß=.378, p<.001)으로 확인되었으며, 이는 재난간호역량에 대해 40.7%의 설명력을 보였다(F=37.283, p <.001). 연구결과를 토대로 간호대학생의 재난간호역량을 강화하기 위해서 재난준비도의 향상을 기할 수 있도록 대학의 여건과 학습자 수준을 고려한 현장체험 교육이 강화된 교과과정이나 비교과 프로그램 개발 및 효과 검증을 제언한다. The purpose of this study was to identify the factor factors influencing disaster nursing competency in Nursing College Student s. A descriptive correlation study design was used. The subjects were 173 nursing student s of K university located in G city. The study used a self-reporting questionnaire. Data were collected from June to July 2018. Data were analyzed using t-test, one-way ANOVA, Scheffe´s test, Pearson s correlation coefficient and stepwise multiple regression analysis. The findings are follow: First, disaster nursing competency was significantly different according to grade and disaster nursing education. Second, showed significant correlation between disaster nursing competency and disaster preparednes. Third, influencing factors in disaster nursing competency were Disaster preparedness(β=.414, p<.001), disaster nursing education(β=.378, p<.001) in nursing student s. The explanatory power(R2) by 2 variables was 40.7%(F= 37.283, p <.001). Based on the results, disaster nursing education program is required to strengthen the level of disaster preparedness that reflects the needs to improve disaster nursing competency in nursing student s. Therefore, it suggests the development of standard disaster nursing education program(basic, advance) and analysis of effectiveness through curriculum or extra-curriculum that are strengthened in the practice at nursing college.
송인자 ( Song In Ja ),이상관 ( Lee Sang Kwan ) 대전대학교 한의학연구소 2014 혜화의학회지 Vol.23 No.1
Objectives : The purpose of this study is to detect the change of pattern according to phase and to identify the associated factors with depression in stroke patients. Methods : The study was designed as a longitudinal study. Data was collected from 90 subjects, who were diagnosed with stroke using a brain MRI. The instruments included rehabilitation will, social support, FIM(Functional Independence Measure), NIHSS(National Institute of Health Stroke Scale), and BDI(Beck Depression Index). The collected data were analyzed using by SPSS 19.0 program package. Results : There were significant differences of depression pattern among the three phases. The most depression associated factor was the level of FIM. Conclusion : These results will support strategies for intervention to improve depression of stroke patients. Most affecting factors should be considered for depression intervention.
다양한 스트레스에 유도되는 들잔디 ZjWRKY3, ZjWRKY7의 분석
김우남,송인자,강홍규,선현진,양대화,이용억,권용익,이효연,Kim, Woo-Nam,Song, In-Ja,Kang, Hong-Gyu,Sun, Hyeon-Jin,Yang, Dae-Hwa,Lee, Yong-Eok,Kwon, Yong-Ik,Lee, Hyo-Yeon 한국식물생명공학회 2017 식물생명공학회지 Vol.44 No.3
식용작물, 사료, 잔디를 포함하는 모든 작물은 건조, 염, 저온, 고온 등의 여러 가지 환경스트레스의 영향을 빈번히 받기 때문에 작물의 생산성이 떨어지게 된다. 식물은 환경스트레스 상황에서 스스로 벗어날 수 없다. 따라서 식물은 환경 스트레스를 극복하는 방향으로 진화하였다. ARF, ABI3, NAC, HSF, WRKY 같은 환경 스트레스에 반응하는 유전자들이 식물에서 보고되었다. 이 유전자들은 환경스트레스에 반응하는 전사인자로, 식물의 스트레스반응 경로에 연관되어 있다. OsWRKY76의 경우에는 저온 및 병원균에 대한 내성을 증가시켰고, AtWRKY28 의 경우 여러 가지 환경스트레스에 관련이 있는 것으로 보고되었다. 들잔디는 정원이나 골프코스에서 가장 흔하게 사용되는 잔디이다. 하지만 들잔디에서는 아직 WRKY 유전자가 알려지지 않았다. 본 연구에서는 들잔디로부터 1개의 WRKY domain을 포함하는 ZjWRKY3, ZjWRKY7 를 분리하였다. ZjWRKY3과 ZjWRKY7은 저온, 건조, 염 스트레스에 발현이 증가하였다. 들잔디의 갈색퍼짐병을 일으키는 R. solani의 감염이 ZjWRKY3과 ZjWRKY7의 발현을 증가시켰다. 또한 ZjWRKY3, ZjWRKY7이 Zjchi 유전자 promoter의 W-box에 결합하여 전사를 조절한다는 사실을 확인 하였다. 따라서 ZjWRKY3, ZjWRKY7 유전자는 전사인자로서 환경스트레스 및 병원균 관련 하위 유전자들을 조절할 것으로 예상된다. Many crops including cereals, tuber crops, feeds, and turf grasses are often damaged by various environmental stresses such as drought, salt, cold, and high temperature, causing the reduction of their productivity. Plants are sessile and cannot escape from environmental stresses. Thus, plants evolve in the direction of overcoming the environmental stresses. Some plant genes such as ARF, ABI3, NAC, HSF, and WRKY are known to respond to environmental stresses as they transcriptionally regulate the stress response pathways. For example, the OsWRKY76 gene contributes to the enhanced resistance to low temperatures and pathogenic infections. The AtWRKY28 also plays a role in environmental stresses. Zoysiagrass (Zoysia japonica Steud.) is popularly grown for gardens and golf courses. However, the function of the WRKY gene, another environmental stress-related gene, is not known in zoysiagrass. In this study, the ZjWRKY3 and ZjWRKY7 genes with one shared WRKY domain have been isolated in zoysiagrass. The expression of these genes increased in response to low temperature, drought, and salt stresses. Furthermore, the infection of the brown patch-causing Rhozoctonia solani induced the expression of ZjWRKY3 and ZjWRKY7. The corresponding proteins bind to the W-box of the Zjchi promoter, possibly regulating their transcriptions. The researchers suggest that the ZjWRKY3 and ZjWRKY7 genes transcriptionally regulate abiotic and biotic stress related downstream genes.