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문화 기반 초급 온라인 한국어교육 콘텐츠의 교수요목 설계 및 단원 구성 방안 연구
장미라(Jang, Mi-ra),김지형(Kim, Ji-hyung) 한국어문학회 2012 語文學 Vol.0 No.116
This report outlines the development of suitable Korean Hallyu cultural education contents in Korean as a Foreign Language(KFL) environment for learners abroad and presents the current state of syllabus and unit organisation of ‘Dynamic Korean, Exciting Hallyu’ that have already been developed. As for the content, Hallyu cultural content is used as a lure and as a basis to connect language learning while multimedia resources have been developed to for stimulation. The syllabus comprises of a total of 15 units. The target level is upper beginner and is based on one topic, cultural content, activities, functions, tasks, vocabulary and grammar. The introduction, Are You Ready? uses topics such as ‘Dae Jang Geum’, K-POP, ‘Two Days and One Night’ and Trendy Dramas to introduce each unit. Through explanations, case studies, cultural vocabulary and student interaction in ‘Let’s Learn Culture!’ students gain an understanding of Korean culture and then in the linking segment, Let’s Learn Korean! students learn how to use the functions of conversational media to produce Korean and other tasks. In the concluding segment, Remember This! the contents of the unit is summarised and through a quiz, the content learned is reviewed.
EBDC계 살균제 mancozeb와 metiram의 ETU 전환특성
장미라(Mi Ra Jang),황광호(Kwang Ho Hwang),이은순(Eun Soon Lee),김은희(Eun Hee Kim),육동현(Dong Hyun Yuk),김정헌(Jung Hun Kim),박석기(Seog Gee Park) 한국농약과학회 2010 농약과학회지 Vol.14 No.1
This study was conducted to investigate the characteristics of conversion and residue for two EBDCs fungicides (mancozeb and metiram) and their metabolite, ethylenethiourea (ETU) under laboratory conditions. The sampling on the pesticides was done at 0, 1, 2, 5, 7, 9, 12, 15, 19, 22 and 26 days. The amounts of their residues and ETU were analyzed with an HPLC-DAD. The average recoveries were 86.9±4.3 and 90.2±8.0% for mancozeb, 85.2±2.4 and 98.6±1.6% for metiram, and 64.1±3.4 and 80.0±4.6% for ETU. The half-lives of mancozeb and metiram were 7.5 and 27.8 day, respectively. The conversion rates of mancozeb and metiram to ETU ranged from 4.7 to 67.2% and from 7.5 to 34.6%, respectively. These results may be different under the real environmental conditions. Therefore, following many studies are recommended to make the criteria for applying the use and safety for mancozeb and metiram.
장미라(Mi Ra Jang),문현경(Hyun Kyung Moon),김태랑(Tae Rang Kim),육동현(Dong Hyun Yuk),김은희(Eun Hee Kim),홍채규(Chae Kyu Hong),최채만(Chae Man Choi),황인숙(In Sook Hwang),김정헌(Jung Hun Kim),김무상(Moo Sang Kim),채영주(Young Zoo Ch 한국농약과학회 2012 농약과학회지 Vol.16 No.1
Dietary exposure assessment by ages was performed in this study using pesticide residues data examined in vegetable commodities collected in Seoul from 2007 to 2009, and the vegetable intakes for Seoulites which were obtained after analysing the Korea National Health and Nutrition examination survey data of 2008. There was a statistical difference for vegetable intakes by ages (P<0.001). Vegetable intake was the highest in 40~59 age group and was the lowest in under 5 age group. The %ADI was calculated using vegetable pesticide residues and vegetable intake for Seoulites by ages. Considering below 1 of the %ADI by ages, the risk caused by pesticide residues in vegetables was very low and vegetable intake was safe.
장미라(Jang Mi-Ra) 국어국문학회 2006 국어국문학 Vol.- No.142
This study was to review the needs of sentence education and explored the contents and basic principles of it to enhance the ability to use Korean sentences, as a second language, for foreign learners. A sentence is the basic communication unit, which conveys one’s thoughts and makes to understand other people’s intentions, by using the words, expressions and grammar which one already knew or achieve from learning. Development of the ability to use sentences is related to every fields of Korean education not only writing, reading, speaking and listing but also vocabulary and grammar. Existing education usually have focused on writing and grammar to enhance the sentence-use ability, and the writing education has laid weight on the contents, topic, construction and the process of writing. The grammatical items taught in grammar education mean, after all, the learning of sentence structure in which one uses the very grammar items. The reality is that, however, presenting grammatical items without considering the sentence system, and the grammar education wholly composed of such contents and practicing, fails to help learners accumulate the knowledge for sentences. Therefore, some sentence education to enhance the foreign learners’ sentence-use ability and to develop their understanding of Korean sentences, namely intuitive power, is needed. To improve the ability to use sentences with structural eligibility, the contents of sentence education should include following six; (1) the basic sentence structure and pattern in Korean (2) selectional feature (3) the hierarchy of sentence elements and their word order (4) curtailment of sentence (5) expansion of sentence (6) the expressive and discourse function of sentence. These contents of sentence education should be carried out in ‘spiral curriculum’, in consideration of the variables, ‘learners, objectives, steps of education’.
물중의 잔류농약 분석을 위한 SPME의 최적조건 선정에 관한 연구
장미라 ( Mi Ra Jang ),정효준 ( Hyo June Jeong ),이홍근 ( Hong Keun Lee ) 한국물환경학회 2002 한국물환경학회지 Vol.18 No.4
This study was conducted to develope a simple, rapid and solvent-free solid-phase microextraction(SPME) procedure for extracting three organochlorine, one triazine and nine organophosphorus pesticides from water. The optimal conditions of SPME for analyses of organochlorine pesticides were obtained at 250℃ of desorption temperature, 45 minutes of equilibrium time, pH 6 and NaCl 0% addition using 100㎛ polydimethylsiloxane fiber and those of triazine and organophosphorus pesticides were obtained at 270℃ of desorption temperature, 60 minutes of equilibrium time, pH 6 and NaCl 0% addition using 100㎛ polydimethylsiloxane fiber. This method showed good lineality for organochlorine pesticides between 0.0001 and 10㎍/L with regression coefficients ranging 0.9986∼0.9992 and for triazine and organophosphorus pesticides between 0.01 and 100㎍/L with regression coefficients ranging 0.9867∼0.9998.
국민건강영양조사에 근거한 채소류 섭취에 따른 서울시민의 잔류 농약 노출량 평가
장미라(Jang Mi-Ra),문현경(Moon Hyun-Kyung),김태랑(Kim Tae-Rang),육동현(Yuk Dong-Hyun),황인숙(Hwang In-Sook),김무상(Kim Moo-Sang),김정헌(Kim Jung-Hun),채영주(Chae Young-Zoo) 한국영양학회 2011 Journal of Nutrition and Health Vol.44 No.5
서울 지역에서 2007년부터 2009년까지 유통 중인 채소류에 대해 농약 잔류수준을 분석하여 검출빈도가 높은 농약을 대상으로 2008년도 국민건강영양조사 자료에서 서울시민의 채소섭취량을 산출하여 채소류 섭취에 따른 농약성분의 노출수준을 평가하였다. 1) 채소류 중 잔류농약 검출비율은 2007년 11.2% 2008년 8.6% 2009년 12.0%로 나타났으며 잔류허용기준초과비율은 2007년 4.6% 2008년 2.8% 2009년 2.1%로 감소하는 경향을 나타내었다. 2) 서울시민과 서울시민을 제외한 한국인의 채소류 섭취량은 통계적으로 유의한 차이가 나타나지 않았으며 일일 평균 섭취량이 각각 288.12 ± 214.8 g 287.28 ± 231.6 g으로 비슷한 것으로 나타났다. 3) 농약이 검출된 37종의 채소류에 대해 서울시민의 채소류 섭취량을 산정한 결과 일일 총 채소섭취량은 182.81 g이었고 남자 191.84 g 여자 175.99 g으로 남자의 섭취량이 더 높은 것으로 나타났다. 성인의 경우 일일 총 채소류 섭취량은 252.36 g이었으며 성인남자는 306.43 g 성인여자는 219.78 g으로 성인남자가 더 높은 것으로 나타났다. 4) 농약이 검출된 채소류 섭취에 따른 다종농약 성분에 대한 성인의 위해지수는 모두 1보다 작아 채소류 섭취에 기인한 다종 농약노출의 위해는 매우 낮은 수준이며 위해지수는 2007년에 2.76E-02로 가장 높게 나타났고 2009년에는 1.69E-02로 감소하였다. 이는 채소류 중 잔류농약 허용기준초과율의 감소추세와 일치하였다. 본 연구는 채소류에만 국한된 연구이지만 잔류농약으로 인한 안전성을 확보하기 위해서는 지속적인 모니터링과 함께 신뢰성 있는 식이 섭취량 조사와 이에 따른 위해성 평가를 효과적으로 실시하여 과학적 근거를 축적하는 것이 필요할 것으로 생각된다. The characteristics of pesticide residues were examined in 18,069 samples from 91 vegetable commodities collected in Seoul from 2007 to 2009 and the vegetable dietary intakes of Seoulites were estimated using the Korea National Health and Nutrition examination survey data from 2008. The hazard index was calculated using vegetable pesticide residues and dietary vegetable intake by Seoulites. Detection rates for pesticide residues in vegetables were 11.2 % in 2007 8.6 % in 2008 and 12.0 % in 2009. Excess rate of Maximum Residue Limits tended to decline from 4.6 % in 2007 to 2.8 % in 2008 and 2.1 % in 2009.Daily vegetable intake for Seoulites was 288.12 ± 214.8 g and vegetable intake by males was more than that of females (p < 0.001). The hazard index was the highest at 2.76 * 10-2 in 2007 and the lowest at 1.69 * 10-2 in 2009. The risks caused by multiple pesticides in vegetables were very low and vegetable intake was safe considering the hazard index values.