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        검색결과 308

        161.
        2009.08 구독 인증기관·개인회원 무료
        Although winter rye is now widely grown as a silage crop in Korea, but silage quality of the winter rye produced from farmer's fields have not been published. Therefore, this experiment was conducted to evaluate forage quality of winter rye which was participated in Forage Quality Contest in 2008. These data were classified by resign, forage production, added inoculants, planting date, and harvest date. Difference on lactic acid of rye silage was detected in forage production (p<0.01), however, there were no significant differences among the rye silage tested. The moisture and lactic acid were significant differences in dry matter yield of rye silage. There is all the difference between silage added inoculants and control. The pH, ash, CP, NDF and ADF of rye added with inoculants were higher t㏊n those of control silage, however, the TDN and lactic acid were increased in silage added with inoculants. The ash and CP were significant differences in planting date, but lactic acid was significant differences in harvest date. This experiment indicates t㏊t lactic acid of silage was good indicator for evaluation of rye silage. Differences in forage quality were also observed among winter rye silage. Therefore, nutritional quality as well as lactic acid is important in silage quality contest of winter rye silage.
        163.
        2008.12 구독 인증기관 무료, 개인회원 유료
        Recently, increasing interests in local foods have been highlighted along with active efforts and activities from autonomy organizations to develop local cultures and promote local economies by generating value added products and profits through the development of local foods. Subsequently, useful effects might result by making local foods attractive to tourists, such as by using indigenous Gimpo products to makc menu items that incorporate the social, economic, and cultural aspects of the Gimpo area, and contributing to its food culture, the development and use of its indigenous products, and promoting local restaurant businesses, etc. The items of the Survey used to select the local food menu items to be developed were limited to ideas offered by expert groups, and were implemented by a new menu developmεnt process. In order to derive the menu items to develop, the following method was applied: a brainstorming session with experts to generate and draft ideas, a questionnaire to chefs and cooks in special grade hotels is Seoul to select thε menu items to develop from those drafted, and sensory evaluations by experts to evaluate the developed items. Frequency analysis and technical statistical analysis were performed using the SPSS 12.0 program package, where 13 kinds of local foods were ultimately developed using indigenous products of Gimpo. The developed local food menu items werε rice & grape sujaebi, grape sikhae, fried rice embryo bud, grape yanggaeng, rice pancakes, rice spaghetti, grape seed oil dressing, grape sauce, rice pizza, grape pie, rice & grape ice cream, grape chocolate, and rice roll cakes.
        4,000원
        165.
        2008.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        디지털 환경에서 단일 콘텐츠의 연속체적 진화 방식이라고 볼 수 있는 업데이트는 완벽함과 새로움을 동시에 지향한다. MMORPG와 같은 온라인 게임의 업데이트는 영속적인 월드라는 하나의 장(場)에 대해 지속적인 개선과 함께 새로운 콘텐츠를 생성하는 작업이다. 본 연구는 콘텐츠 진화의 관점에서 온라인 게임 업데이트의 유형을 분류하고, 기호학 이론을 통해 온라인 게임 업데이트가 이루어지는 구조를 살펴본다. 업데이트의 양태를 밝히는 것은 온라인 게임 월드에서 이루어지는 서사의 양상과 의미 형성 구조를 이해하는데 유의미하다고 할 수 있다.
        4,000원
        166.
        2008.09 구독 인증기관 무료, 개인회원 유료
        수평 배향 액정 모드는 양의 유전율 이방성과 음의 유전융 이방성 액정을 사용한 프린지 필드 스위칭과 양의 유전율 이방성 액정을 사용한 인플래인 스위칭 모드가 대표적이다 . 이 대표적인 세 구동 방식의 화질 특성을 비교하기 위하여 각각의 최척화된 위상지연 값 조건하에서 밝기, 명암대비율과 색 특성을 조사하였다. 그 결과 양액정과 음액정을 사용한 프린지 필드 스위칭 모드가 밝기와 명암대비율 면에 있어서 인플래인 스위칭 모드보다 우수한 특성을 보인다. 또한 양액정을 사용한 프린지 필드 스위 칭 모드는 시야각 방향에서 적은 색 변이 특성을 보인다.
        4,000원
        167.
        2007.12 구독 인증기관 무료, 개인회원 유료
        Field sequential 액정 디스플레이(FSLCD)는 컬러필터를 사용하지 않아 높은 투과율 특성을 보이고 광 원으로 LED를 사용함으로써 색재현성이 매우 우수하다. 하지만 FSLCD(60Hz 구동)를 실현하기 위해서는 액정의 응답속도가 5ms이하로 고속응답 특성을 보여야 한다. 따라서 본 논문에서는 고속응답 ECB(electrically controlled birefringence) 셀의 최적 구조를 연구하여 5ms 이하의 응답시간을 얻었다. 그리고 ECB 모드에서 높은 구동전압과 시야각을 개선하기 위해 필름 보상을 연구하였다. 판상형 액정필름(discotic film)과 TAC(triacetyl cellulose) 필름의 위상차 값을 최적화함으로써 구동전압을 5V로 낮추고 상하좌우에서 160° 이상(CR>10:1)의 시야각을 실현하였다.
        4,000원
        168.
        2007.12 구독 인증기관 무료, 개인회원 유료
        The purpose of the present study was to examine the nutrient intake status of elderly dementia patients. We surveyed the dietary intake of 50 demented elderly patients receiving a regular diet, who were hospitalized in a geriatric hospital in Yongin, Gyeonggi-do. The average age of the subjects was 79.6 土6.5 for the males and 80.5 土6.3 for the females. The average heights were 169.5 土6.0 cm (males) and 154.6 土5.2 cm (females), and the average weights were 58.5 土7.4 (males) and 51.7 土8.9 kg (females). Depending on the type of dementia, the male patients showed significant differences in their intakes of vegetable protein, fiber, total iron, and non-heme iron between the Alzheimer’s disease (AD) and the vascular dementia (VD) groups, and the female patients showed significant differences in their intakes of total protein, phosphorus, zinc, and vitamin B6 between the two groups. The male patients showed significant differences in their intakes of animal-source calcium and carotene according to ability to self-feed. According to physical activity, the male patients showed significant differences in vegetable fat and vitamin A intake, and the females showed significant differences in their intakes of total protein, animal protein, fiber, ash, total calcium, vegetable-source calcium, animal-source calcium, phosphorous, total iron, non-heme iron, heme iron, sodium, vitamins B1, B2, B6, niacin, vitamin C, folate, and potassium. We found that the patients consumed excessive protein, but low amounts of calcium, vitamin B2, and folate. Also, the patients’ physical activity abilities appeared to affect their nutrient intakes.
        4,300원
        170.
        2007.03 구독 인증기관 무료, 개인회원 유료
        The present study investigated the effects of follicle stimulating hormone (FSH) and human chorionic gonadotrophin (hCG) on the nuclear maturation of canine oocytes. Oocytes were recovered from mongrel female ovaries in various reproductive states; follicular, luteal or anestrous stage. Oocytes were cultured in serum-free tissue culture medium (TCM)-199 supplemented with various concentrations of FSH (Exp. 1: 0, 0.5, 1.0 or 10 IU) or hCG (Exp. 2: 0, 0.5, 1.0 or 10 IU) or both (Exp. 3: 1 IU FSH + 1 IU hCG) for 72 hr to determine the effective concentration of these hormones, and to examine their combined effect. After maturation culture, oocytes were denuded in PBS containing 0.1% (w/v) hyaluronidase by gentle pipetting. The denuded oocytes were stained with 1.9 μM. Hoechst 33342 in glycerol and the nuclear state of oocytes was evaluated under UV light. More (p<0.05) oocytes matured to MII stage when follicular stage oocytes were supplemented with 1 IU FSH (6.2%) compared with the control, 0.1 or 10.0 IU FSH (0 to 1.2%). Significantly higher (p<0.05) maturation rate to MII stage was observed in follicular stage oocytes supplemented with 1.0 IU hCG (7.2%) compared with the control or other hCG supplemented groups (0 to 1.5%). However, the combination of FSH and hCG did not improve the nuclear maturation rate of canine oocyte (2.4 %) compared with FSH (6.2%) and hCG alone (7.2%). In conclusion, FSH or hCG alone significantly increased the maturation of canine oocytes to MII stage.
        4,000원
        176.
        2001.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        4,900원
        178.
        2000.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        성인 남자 963명, 여자 539명, 총 1, 502명에게 개고기 음식의 인식에 관한 설문조사를 한 다음 연령별, 성별로 나누고 SAS 시스템으로 통계처리하였다. 그 결과. 가장 많이 먹어본 개고기 음식은 보신탕으로 나타났고, 그 다음 전골. 수육, 무침의 순이었다. 개고기 먹는 회수는 연간 2∼6회였다. 개고기를 처음 먹어본 나이는 남자는 21∼30세, 여자는 l1∼20세가 가장 많았다. 조선시대의 개고기 요리 중 알고 있는 것은 남녀 모두 개장국이 가장 많았고, 그 다음 개소주, 옻보신탕, 편육의 순서를 보였다. 개고기를 먹어서 좋아진 점은 남녀 모두 `건강해졌다`가 가장 많았고, 그 다음 `활력이 생겼다`는 순서를 나타냈다. 새로 개발하기를 바라는 요리는 남녀 모두 개구이가 가장 많았고, 그 다음 탕수육과 즉석 보신탕으로 나타났다.
        4,000원
        179.
        2000.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        To increase thennotolerance of forage crops, transgenic rice plants as a model for transformation of monocots were generated. A cDNA encoding the chloroplast-localized small heat shock protein (small HSP) of rice, Oshsp21, was introduced into rice plants
        4,000원