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조재금,이재연,정성목,김명철 忠南大學校 獸醫科大學 附設 動物醫科學硏究所 2011 動物醫科學硏究誌 Vol.18 No.1
Seven-year old, castrated male pekingese was presented with sudden onset of pain and tetraparesis. He was diagnosed with multiple intervertebral disc disease (lesion: C6-7 [mild], T12-13 [mild], L2-3 [moderate] via MRI in 2006. After undergoing conservative therapy at local hospital, he had more severe symptom in December 2009 than before. In order to identify exact site, he had been taken second MRI and transferred to CNU VMTH. Definitive diagnosis is also multiple intervertebral disc disease (IVDD) with the same lesion except C3-4 (+++). The spinal cord between C3 and C4 is ventrally compressed by intervertebral disc and the compression is much more severe than other lesions. Since the symptoms were severe and took place rapidly and didn't respond to medical treatment, surgical treatment, ventral slot for new lesion(C3-4) was planned. After the ventral compression of spinal cord between C3 and C4 was achieved, he showed enhancement which is gradual return to normal neurologic response, sternal recumbency, and occasional standing. After postoperative treatment at local hospital, he fully recovered to the normal. It was considered that accurate diagnosis timely adequate treatment are essential for the cure of IVDD.
유럽감초와 만주감초의 교배육종을 통한 감초 신품종 ‘다감’ 특성
Jeong Hoon Lee,Chun Geon Park,Jin Tae Jeong,Yun Ji Lee,Geum Soog Kim,Jae Ki Chang,Myeong Seok Kim,Kwang Jae Lee 한국약용작물학회 2017 한국약용작물학술대회 발표집 Vol.2017 No.05
Background : Licorice has been used as a source of medicine and a food material in East-Asia. Recently, demand for licorice increased in market due to a growing interest in health. Thus we conducted breeding research to solve the problems associated with domestically cultivated licorice such as low productivity and low glycyrrhizin content. Methods and Results : We crossed European licorice (G. glabra L.; female parent) and Chinese licorice (G. uralensis Fisch; male parent) in the greenhouse in May 2007. In September 2007, crossed and germinated seeds were retrieved and sown in the greenhouse. In June 2008, stolons were separated from the F1 licorice seedlings and cultivated, resulting in 32 clonal lines of interspecific hybrids. Among them we selected good lines and then conducted the replicated yield trials (RYT) in 2012-2013 and local adaptability test (LAT) in 2014-2015. The results, GLYES9 showed that was elect of stem, oblong of leaf shape, red-brown of root color. Glycyrrhizin conten of GLYES9 (3.0%) was higher than G. uralensis (1.9%) at four regions from 2014 to 2015. GLYES9 was less than 10% in the desease of brown spot (G. uralensis was more than 30%). The root yield of GLYES9 was 4.31 ton per hectare, which was increased 193% compared with a check variety of G. uralensis. Therfore, we named GLYES9 as new cultivar ‘Dagam’. Conclusion : Depending on the above results, we have developed a new licorice cultivar ‘Dagam’ by the medicinal crop breeding team of National Institute of Horticulture and Herbal Science, RDA, in 2015. It showed brown spot disease resistant, high-glycyrrhizn content and high-yielding than colleted Glycyrrhiza spp.
정재금(Jae Geum Jeong),최석봉(Suk Bong Choi) 한국산업경영학회 2015 경영연구 Vol.30 No.2
조직구성원의 창의적이고 혁신적인 행동은 오늘날 기업 경쟁력의 중요한 원천이 되고 있다. 이러한 조직구성원의 혁신적인 행동을 자발적이고 적극적으로 유도하는 데는 리더의 역할이 그 무엇보다 중요하다. 본 연구는 기존연구에서 리더십 스타일 중 슈퍼리더십이 혁신행동에 미치는 영향에 대한 분석이 비교적 활발하게 이루어지지 않았음에 착안하여 이들 관계를 실증 분석하였다. 아울러 이 두 관계에 있어 구성원의 자발적인 혁신 행동을 유도하는 팔로워십과 긍정심리자본의 매개효과를 검증하였다. 이를 위해 울산ㆍ부산ㆍ경남지역 12개 대기업 및 중소기업의 근로자를 대상으로 설문조사를 실시하여 분석하였다. 분석결과 슈퍼리더십은 구성원의 혁신행동에 유의한 정(+)의 관계를 가지는 것으로 나타났으며, 또한 슈퍼리더십은 팔로워십과 긍정심리자본에도 각각 유의한 정(+)의 관계를 가지는 것으로 나타났다. 추가적으로, 조직구성원의 팔로워십과 긍정심리자본은 슈퍼리더십과 혁신행동 간의 관계를 각각 긍정적으로 부분 매개하는 것으로 나타났다. 이러한 연구 결과는 구성원의 혁신행동을 효과적으로 촉진시키기 위해서는 리더의 슈퍼리더십뿐 아니라 부하의 팔로워십 및 긍정심리자본 또한 중요한 영향변수로 작용함을 보여주고 있다. 따라서 향후 조직성과의 중요한 요소가 되는 조직구성원의 혁신행동과 창의성을 촉진하기 위해서는 구성원 스스로가 긍정적 심리상태를 유지하고, 성과를 위한 끊임없는 노력을 발휘하도록 돕는 리더의 역할이 중요함을 시사하였다. There has been increasing attention as to how leader's behaviors influence Innovation behavior. However, few empirical studies to date have investigated the impact of super-leadership on Innovation behavior, especially in the context of Individual-level characteristics. In a field study surveying 316 workers of large and small businesses, the present paper explored this question by focused on how super-leadership of group and team leaders in organization would affect on their followers of Innovation behavior. In addition, the paper investigated the mediating effects of followership and Positive Psychological Capital in the above relationship. This study found that the super leadership-Innovation behavior relationship was significant association. Also, superleadership had positive effects on both followership and positive psychological capital. And, it was found that there were positive partial mediating effects of both followership and positive psychological capital in the relationship between super-leadership and Innovation behavior. The study findings were discussed along with managerial and theoretical implications and recommendations for future research and applications.
Choi, Jae-Seok,Lee, Young-Jun,Kim, Tae-Hyung,Lim, Hyun-Jung,Ahn, Mee-Young,Kwack, Seung-Jun,Kang, Tae-Seok,Park, Kui-Lea,Lee, Jae-Won,Kim, Nam-Deuk,Jeong, Tae-Cheon,Kim, Sang-Geum,Jeong, Hye-Gwang,Lee Korean Society of ToxicologyKorea Environmental Mu 2011 Toxicological Research Vol.28 No.2
Brominated flame retardants (BFRs) are present in many consumer products ranging from fabrics to plastics and electronics. Wide use of flame retardants can pose an environmental hazard, which makes it important to determine the mechanism of their toxicity. In the present study, dose-dependent toxicity of tetrabromobisphenol A (TBBPA), a flame retardant, was examined in male prepubertal rats (postnatal day 18) treated orally with TBBPA at 0, 125, 250 or 500 mg/kg for 30 days. There were no differences in body weight gain between the control and TBBPA-treated groups. However, absolute and relative liver weights were significantly increased in high dose of TBBPA-treated groups. TBBPA treatment led to significant induction of CYP2B1 and constitutive androstane receptor (CAR) expression in the liver. In addition, serum thyroxin (T4) concentration was significantly reduced in the TBBPA treated group. These results indicate that repeated exposure to TBBPA induces drug-metabolising enzymes in rats through the CAR signaling pathway. In particular, TBBPA efficiently produced reactive oxygen species (ROS) through CYP2B1 induction in rats. We measured 8-hydroxy-2'-deoxyguanosine (8-OHdG), a biomarker of DNA oxidative damage, in the kidney, liver and testes of rats following TBBPA treatment. As expected, TBBPA strongly induced the production of 8-OHdG in the testis and kidney. These observations suggest that TBBPA-induced target organ toxicity may be due to ROS produced by metabolism of TBBPA in Sprague-Dawley rats.
정영재(Young-Jae Jeong),김성헌(Seong-Heon Kim),이윤혜(Yun-Hae Lee),이상금(Sang-Geum Lee),권순익(Soon-Ik Kwon),심재홍(Jae-Hong Shim) 유기성자원학회 2022 유기성자원학회 학술발표대회논문집 Vol.2022 No.추계
환경부 ‘2020 전국폐기물 발생 및 처리현황’ 보고에 따르면 음식물류폐기물(이하, 음식부산물) 은 전체 생활계 폐기물 중 22.9%(516만톤/년) 차지하고 있다. 매립과 해양투기가 금지됨에 따라 대부분자원화되며, 그중 40.6%가 퇴비화 처리되고 있다. 국내 음식부산물 처리 시설 설치 운영현황은 총 346 곳이며 그중 85개 시설(공공⋅민간 포함)에서 퇴비를 생산하여 농가에 유상 및 무상으로 공급하고 있다('21.12.31.기준). 음식부산물퇴비를 농경지에 장기간 사용 시 염류 집적과 토양 양분 불균형이 일어날 수 있어 이에 관한 현황 조사를 실시하였다. 본 연구에서는 전라남⋅북도 내 6개 시⋅군의 공공자원화 시설에서 생산된 퇴비를 10년 이상 사용 농가를 대상으로 무작위 선발하였다. 채취 시료는 총 180개지점(대조구 포함)의 작토층 기준 표토와 심토의 화학성을 조사하였다. 조사 지점의 전기전도도(EC) 평균 농도는 표토와 심토가 각각 1.4, 0.9 ds m-1로 농경지(밭, 과수원) 적정범위(2 ds m-1)였으나, 조사 지점의 약 11%가 적정범위를 초과하였다. 토양 화학성 조사 결과, pH 평균은 표토 6.2, 심토 6.0으로 적정범위(6.0-7.0)였으나, 약 31% 지점에서 대조구 대비 퇴비를 투입한 지점의 pH가 상승한 경향을보였다. 유기물 함량은 평균적으로 표토가 6.3 g kg-1, 심토가 3.7 g kg-1으로 모든 지점에서 적정범위(20-30 g kg-1) 이하였다. 또한, 유효인산은 약 47%의 지점에서 적정범위(300-550 mg kg-1)를 초과하였는데, 이러한 인산 과다 집적은 표토 뿐만아니라 심토에서도 나타났다. 표토는 최대 1992.5 mg kg-1, 심토에서는 최대 2057.7 mg kg-1로 적정범위 최대 4배 이상이었다. 치환성 양이온 중 Ca는 약 47% 지점에서 적정범위(5.0-6.0 cmolc kg-1) 초과, K는 약 33%, Mg는 약 5%의 지점에서 적정범위(K: 0.5- 0.8 cmolc kg-1, Mg: 1.5-2.0 cmolc kg-1)를 초과한 것으로 나타났다. 이와 같은 결과는 음식부산물 퇴비의 적정량 사용의 중요함을 보여주고 있으며, 앞으로 지속적인 모니터링이 필요할 것으로 사료된다.
국내 병원의 근거기반간호 수행 현황과 한국근거기반간호학회의 역할
박경희(Park, Kyung Hee),정재심(Jeong, Jae Sim),김주현(Kim, Joo-Hyun),권정순(Kwon, Jeong Soon),김경숙(Kim, Kyeong Sug),홍은영(Hong, Eun-Young),이현희(Lee, Hyun Hee),정영선(Jung, Young Sun),류재금(Ryu, Jae Geum),정인숙(Jeong, Ihn So 한국근거기반간호학회 2018 근거와 간호 Vol.6 No.1
Purpose: This qualitative study was done to identify the current status for evidence-based nursing (EBN) and the roles of the Korean Society of EBN (KEBN) for facilitating EBN. Methods: The participants were 7 female nurses who have worked in the acute care hospitals. Data were collected through focused group interviews. Collected data were analyzed with content analysis method. Results: The findings can be categorized into five main themes. 1) Background for introducing of EBN. 2) Facilitators to spread EBN. 3) Barriers to spread EBN. 4) Changes after introducing EBN into clinical practice. 5) Roles of the KEBN. Conclusion: The current status of EBN is that awareness about the importance of EBN is high and knowledge with skills are improving gradually. However, it is necessary to acquire solid knowledge and skills to facilitate their own EBN within the institutions. Therefore, we expect the roles of the KEBN in sharing and standardizing information of EBN with other organizations. The KEBN specifically may consider to operate a EBN program for mentors and it is necessary to seek strategies to plan a platform that can build a standardized system through cooperation with department of nursing to share and spread EBN related research.