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민정호(Min Jeong ho),전한성(Jeon Han sung) 우리말교육현장학회 2016 우리말교육현장연구 Vol.10 No.2
본 연구는 ‘세종학당’으로 한국어교육 브랜드가 통합되는 상황에서 ‘한글학교’가 나아갈 방향을 살펴보기 위함이다. 본 연구는 ‘한글학교’가 가지고 있는 ‘한인 정체성’ 교육의 역할을 강화하고 ‘한인 정체성’, ‘융합적 사고’, ‘한국어 능력’을 총체적으로 향상시킬 수 있는 방안으로 ‘지역 맞춤형 융합 한국어 수업’을 제안하고 그 원리와 실제를 각각 제시해 보았다. 첫째, 재외동포 학습자의 한국어 수준에 따라서 주제 중심 수업이 진행되어야 한다. 둘째, 한국사와 한국 문화는 ‘통합 모형’에 근거해서 재외동포가 살고 있는 이민국의 역사, 문화와의 공유 요소를 통합하여 가르쳐야 한다. 셋째, 한인 정체성뿐만 아니라 ‘융합적 사고’를 길러서 ‘헤리티지 학교’가 가지고 있는 부정적인 측면을 넘어서야 한다. 본 연구를 통해 ‘한인 정체성’과 ‘한국어 능력’의 향상뿐만 아니라 학습자들의 흥미까지 보장할 수 있는 교수 요목으로 확대·개발되기를 바란다. 또한 본 연구가 제안한 한국어 수업이 확대·적용된다면 세종학당과 함께 한글학교는 한국어와 한인 정체성 향상의 중추적 교육기관으로 유지·성장할 수 있을 것으로 기대된다. The purpose of this study is to examine how and in which direction ‘Korean school’ makes progress under the circumstance of which Korean language education is integrated into ‘the King Sejong Institute’. This study strengthens the role of ‘korean identity’ education and suggests ‘Custimized local converging Korean class’ as a plan to improve ‘Proficiency in Koran’, ‘Korean indentity’, and ‘Hybrid thinking’ generally. Also, this study suggests the principle and actual reality. First, Korean should be taught according to the level of Korean proficiency of overseas koreans. Second, korean history and culture should be taught with the integration of local ones according to ‘Integrated model’. Third, Koran language should overcome the negative aspects of ‘Heritage school’ by developing ‘korean identity’ and ‘Hybrid thinking’. As a stepping stone, this study can enlarge and develop not only ‘Korean identity’ and ‘Korean proficiency’ but also the syllabus which can draw the interest from Korean learners. ‘the King Sejong Institute’ and ‘Korean school’ can retain their role as a pivotal educational institution by developing strong points of Korean schools around the world and applying the korean class which this study suggests.
포도 품종간 송이 부위별 생리적 특성과 수확 후 냉각과 유통성 관계
민정호(Jeong Ho Min),임병선(Byung Seon Lim),최윤수(Yeon Soo Choi),이경민(Kyung Min Lee),김달우(Dal Woo Kim),황용수(Yong Soo Hwang) 충남대학교 농업과학연구소 2012 농업과학연구 Vol.39 No.1
Rapid loss of grape berry quality after harvest occurs due to poor postharvest management. Understanding physiological properties between cultivars is required to develop practical technologies to control fast quality deterioration of tables grapes. Physiological characteristics of whole cluster, rachis and berries were examined to find their effects on postharvest behaviour of table grapes. ‘Tamnara’ showed high respiration rate and browning of rachis compared to ‘Campbell Early’. Weight loss of rachis of ‘Cheongsoo’ was highest of three cultivars. Berry decay in ‘Cheongsoo’ begins at the connection portion between peduncle and berry, and berry decay of ‘Cheongsoo’ was the most severe among three cultivars. Precooling at 0℃ showed better results than cooling at 10℃ regardless of cultivars but cooling effect decreased when simulated marketing period increased up to 10 days. Plastic film wrapping was effective on reducing decay in general but not at higher marketing temperature. For successful commercialization of newly developed grapes, the inhibition technology of rachis browning in ‘Tamnara’ is required and decay control in ‘Cheongsoo’ through establishment of cold chain system is recommended.
1-Methylcyclopropene(1-MCP) 및 CO₂ 처리가 복숭아( Prunus persica) 과실의 경도와 세포벽 변화에 미치는 영향
김명선(Myun Surn Kim),민정호(Jeong Ho Min),천종필(Jong Pil Chun),김진국(Jin Guk Kim),이은모(Eun Mo Lee),이지용(Ji Yong Lee),황용수(Yong Soo Hwang) 충남대학교 농업과학연구소 2010 농업과학연구 Vol.37 No.2
In order to understand the effects of a single or combined treatments of 1-MCP(1μL/L) and CO₂(100%) on the firmness of melting type peach fruit(cv. Chunjungdo), fruit were harvested at commercial maturity and examined physiological changes including flesh firmness during 10 days of shelf-life. Firmness loss of fruit was delayed by both single and combined treatments of 1-MCP and CO₂. The treatment of 1-MCP was more effective than CO₂ treatment but no additive effective on firmness retention was found in the combined treatment. The upsurge of ethylene evolution occurred 5 days of shelf-life in air treated control but ethylene evolution gradually increased in fruit treated by 1-MCP and 1-MCP+CO₂. The suppression of ethylene evolution seemed stronger in CO₂ treatment. The respiration of fruit significantly inhibited up to 10 days except control where climacteric increase of respiration was found at 10 days of shelf-life. A molecular shift of pectic polymers(an increase of chelator soluble pectins and decrease of water soluble pectins) was induced by both 1-MCP and CO₂ treatments. An increase of water soluble pectins was coincident with firmness loss. The delay of firmness loss seemed to be associated with the migration of calcium to wall matrix, especially pectins, resulting in the increase of wall bound calcium. The polygalacturonase activity was significantly reduced by 1-MCP alone 1 day after treatment and increased to similar level of activity 5 days after treatment compared to other treatment except air treated control whereas pectin methylesterase activity seemed not to be affected by both 1-MCP and CO₂ treatments. Thus, the molecular shift of pectic polymers appeared not to be related with pectin methylesterase. Further study is required to clarify the softening mechanism associated with molecular shift of pectic polymers and the inter- or intra-cellular movement of calcium ions induced by postharvest treatments of 1-MCP and CO₂.