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孫泰華,成宗煥,張淳德 慶北大學校 새마을硏究所 1978 農村과 科學 Vol.1 No.-
慶北地方에서 많이 生産되고 있는 品種中 7個品種의 澁枾를 選定하여 品種에 따른 炭酸가스 脫澁에 對한 適性調査로서 脫澁中 可溶性 tannin의 變化, 硬度 및 糖의 變化와 아울러 脫澁後의 品質에 對하여 調査한 結果는 다음과 같다. (1) 고령수시를 除外한 모든 品種의 可溶性 tannin含量은 200∼300mg%였으며 脫澁所要日數는 고령수시, 경산반시, 대구반시가 3日, 고종시 수종시가 4日, 그리고 둥시와 먹시는 5日 所要되었다. (2) 脫澁後 硬度는 대구반시와 경산반시가 가장 높았으며, 먹시, 둥시는 脫澁 5日 經過後 2.0 kg/㎠이하였다. (3) 糖의 含量은 品種間에 많은 差異가 있었으며 脫澁에 따라 減少하는 傾向이었다. (4) 脫澁後 軟化現象은 먹시, 둥시, 수종시에서 일어났고 黑斑發生은 먹시가 4日 고종시와 둥시는 5日부터 發生하였다. 이상의 結果 대구반시, 경산반시, 고령수시는 脫澁에 따른 品質維持가 良好하였으나 먹시, 둥시, 수종시, 고종시에 대해서는 氣本組成을 달리한 脫澁最適條件 調査가 要求되었다. This experiment was carried out to reseach the different conditions in the varieties on the removal of astringency with carbon dioxide, using seven varieties selected in private, which were all produced in Kyung pook District, and the changes of their soluble tannin, hardness and sugar content, as well. In addition, we observed the changes in quality on the removal of astringency. The result wers as follows; In all varieties investigated but Goryung Susi, soluble tannin content were 200mg% to 300mg%, and under the atmosphere containing 60-70% CO_2 and 6-8% O_2, the time required for the removal of astringency were 3days in Goryung Susi, Kyungsan Bansi and Daegu Bansi, 4 days in Gojongsi and sujongsi, 5days in Dungsi and Muksi, respectively. Two varieties, Daegu Bansi and Kyungsan Bansi, were stronger in hardness than the others, as the astringency was removed. That of Muksi and Dungsi determined by the hardness meter was less than 2.1kg/㎠, 5days after the removal of astringency. Sugar content was found different withe the varieties,and decreased after the removal of astringency. Partial-softening following the removal of astringency was recognized in Muksi, Dungsi and Sujonsi. Black spots were found in 4 days on the fruit of Muksi varieties, 5days in Gojongsi and Dungsi, respectively. Under these Astringency-removing treatments, it was shown that Daegu Bansi, Kyungsan Bansi and Goryung Susi were more suitable than the other. So, in the other varieties, different treatmonts should be recommended.
난용성약물 Biphenly Dimethyl Dicarboxylate의 제제화를 통한 용출증대에 관한 연구
이순아,손동환,고건일,김재백 圓光大學校 藥品硏究所 1994 藥品硏究所報 Vol.9 No.1
The dissolution characteristics of DDB were markedly enhanced by preparing coprecipitates of drug in polyethylene glycol 6000. Coprecipitates fraction were formed by a melt method. And tablet(A∼E) were prepared with coprecipitates and excipients(Lactose, Corn Starch, Avicel, PVP) by wet granulation method, There were no significant differences in dissolution rates between physical mixture and DDB alone. But dissolution rates of coprecipitates(1:3, 1:5, 1:7(w/w)) were 1.8∼2.3 times greater than DDB alone and also dissolution rates of coprecipitate tablets were 1.4∼2.0 times greater than DDB alone and 1.2∼1.8 times greater than a commercial tablet. Keywords - Biphenyl dimethyl dicarboxylate(DDB), Coprecipitates, Dissolution rates, Physical mixture, Coprecipitate tablets.
난용성약물 Biphenyl Dimethyl Dicarboxylate의 제제화를 통한 용출증대
이순아,송경,박은전,손동환,고건일,김재백 圓光大學校 藥品硏究所 1996 藥品硏究所報 Vol.11 No.1
The dissolution characteristics of DDB were markedly enhanced by preparing solid dispersions of drug with polyethylene glycol 6000. Solid dispersions of various weight fraction were formed by a melting method. And various tablets(A∼E) were prepared from these solid dispersions with excipients (lactose. com starch. Avicel and PVP) by wet granulation method. There were no significant differences in dissolution rates between physical mixture and DDB alone. But dissolution rates of solid dispersions were 1.4∼2.0 times greater than that of DDB alone and 1.2∼1.8 times greater than those of a commercial tablet.
김순환 ( Soon Hwan Kim ),손수연 ( Soo Yeon Sohn ) 미래유아교육학회 2010 미래유아교육학회지 Vol.17 No.3
This paper carried out a survey on 629 parents of preschoolers that attend seven public kindergartens and seven private kindergartens located in Seoul in order to discover the parents` perception on kindergarten evaluation. The results of the survey were as follows. First, in evaluating kindergartens, parents often obtained information through the organizations in question, and most thought kindergarten evaluation was necessary. Regarding the evaluation results, parents wanted information to be made public so it could be used as reference, and they thought parent participation was desirable in the evaluation process. Second, with respect to evaluation areas, they felt educational environment, health and safety were important areas. In terms of evaluation indicators, they thought sanitary management of materials for meals and snacks and their preparation were qualitatively the most important, and they were the most frequently considered factors in choosing a kindergarten. With respect to organization types, parents of children attending private kindergartens put more importance on all indicators than those with children attending public kindergartens. Third, in examining the level of parental satisfaction on kindergarten evaluations, many parents were of the opinion that there should be more items added to the survey. They thought that the survey on parental satisfaction needed to consider more various elements, and in terms of survey method, it would also be more effective to carry out telephone interviews and written surveys in parallel.