http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
TLC 方法에 의한 우리나라 在來鍾 香草의 cis-abienol 遺傳分析
Wan Soo Keum(琴完洙),Yun Hwa Chung(鄭潤和),Sang Joo Choi(崔祥周),Myung Cho Cho(趙明助) 한국육종학회 1995 한국육종학회지 Vol.27 No.4
This study was conducted to obtain the information for breeding of aromatic flue-cured tobacco, and to select cis-abienol producing lines from the cross of NC82×Hyangcho. Parental genotypes were Hyangcho which produces cis-abienol and NC82 which doesn’t produce cis-abienol on the leaf surface. The parents, F₁, F₂, BC₁, and BC₂ generation were evaluated for cis-abienol production to determine the inheritance of cis-abienol on the leaf surface. The presence of cis-abienol on the leaf surface was determined using thin layer chromatography(TLC) method. Segregation patherns from F₂ and BC₂ generation revealed that presence or absence of cis-abienol on the leaf surface was controlled by alleles at a single locus. Cis-abienol was produced on leaves of the homozygous dominant and heterozygous genotype plant, while the homozygous recessive genotype plants did not produce cis-abienol.
Wan Sao Keum(琴完洙),Yun Hwa Chung(鄭潤和),Sang Ju Choi(崔祥周),Seung Chul Lee(李承哲),Dal Ung Kim(金達雄) 한국육종학회 1994 한국육종학회지 Vol.26 No.1
This experiment was conducted to investigate the variability of the plants(somaclones) regenerated from mesophyll protoplast of N. tabacum. Root tip chromosome numbers were determined in 137 unselected clones regenerated from mesophyll protoplasts of the flue-cured tobacco variety Bright Yellow 4. Seventy-seven percent of the plants retained the parental chromosome number of 2n=48 and the remaining plants were tetraploid. Randomly selected 28 clones among above diploids were analyzed for variability. Mean value of all investigated characters for 28 clones were not different significantly from parental variety. However, some clones differed significantly from parental variety in leaves per plant, days to flower, nicotine, total sugar, and nitrogen contents.
텔레매틱스 기반의 PDA 영상정보 전송을 위한 임베디드 컨트롤러 설계
윤주대(Joo-Dae Yoon),이재강(Jae-Kang Lee),정윤화(Yun-Hwa Jung),정경호(Kyung-Ho Chung),안광선(Gwang-Sun Ahn) 한국정보과학회 2005 한국정보과학회 학술발표논문집 Vol.32 No.1
최근 텔레매틱스 분야가 자동차 산업 및 IT 산업의 차세대 유망 사업으로 부상하고 있다. 이러한 가운데 무선통신 기술은 지금까지 집이나 사무실에서만 가능했던 수많은 상업적 서비스들을 차량에서 가능하게 했다. GPS의 경우 차량의 위치를 알려주는 항법 장치로서 많은 사람들이 PDA를 통해 사용하고 있지만 PDA의 화면이 너무 작아서 불편해하고 있다. 본 논문은 이러한 문제점을 해결하고자 텔레매틱스 기반의 PDA 영상 정보를 전송하기위한 임베디드 컨트롤러를 설계한다. 임베디드 컨트롤러는 리눅스 운영체제를 통해 구현하였고 PDA와 컨트롤러간의 데이터 통신은 무선랜을 사용하였다.
오정환 ( Jung Hwan Oh ),최명규 ( Myung Gyu Choi ),정윤화 ( Yun Hwa Jung ),박재명 ( Jae Myung Park ),한혜원 ( Hae Won Han ),조유경 ( Yu Kyung Cho ),이인석 ( In Seok Lee ),김상우 ( Sang Woo Kim ),정인식 ( In Sik Chung ) 대한소화기기능성질환·운동학회 2005 Journal of Neurogastroenterology and Motility (JNM Vol.11 No.1
There has recently been an increasing interest in the quality of life for patients who had an operation for gastric cancer. Conventional reconstructions, and Billroth I and II operations have post-operative problems such as weight loss, nutritional defici
50대 남자 환자에서 대세포 폐암으로 오인된 원발성 종격동 융모막암
김영신 ( Young Shin Kim ),한치화 ( Chi Wha Han ),정윤화 ( Yun Hwa Jung ),정민영 ( Min Young Jeong ),고성우 ( Seong Woo Go ),윤경진 ( Kyung Jin Yun ),정한희 ( Han Hee Chung ) 대한내과학회 2014 대한내과학회지 Vol.86 No.5
Primary mediastinal choriocarcinoma is an extremely rare extragonadal germ cell malignancy. A 58-year-old male presented with a lung mass, which was incidentally discovered during a periodic medical checkup. Percutaneous needle biopsy showed poorly differentiated carcinoma with large pleomorphic morphology. After the patient underwent right upper lobectomy and lymphadenectomy, the final diagnosis was choriocarcinoma. The patient received four sequential cycles of BEP chemotherapy (bleomycin, etoposide, cisplatin). After completion of BEP chemotherapy, follow-up positron emission tomography (PET) showed a complete metabolic response. Although the mediastinum is one of the most common primary sites of extragonadal germ cell tumors, primary mediastinal choriocarcinoma is liable to be misdiagnosed as lung cancer or Hodgkin lymphoma. Notably, large cell carcinoma of the lung can be confused with choriocarcinoma even after percutaneous needle biopsy. We report a case of primary mediastinal choriocarcinoma mimicking large cell carcinoma of the lung in a male patient in his 50s. (Korean J Med 2014;86:641-646)
비육돈에 있어 황기, 인삼, 양파 혼합물의 급여가 성장 및 도체 특성에 미치는 영향
홍종욱(Jong-Wook Hong),김인호(In-Ho Kim),김지훈(Ji-Hoon Kim),권오석(Oh-Suk Kwon),이상환(Sang-Hwan Lee),서완수(Wan-Soo Seo),김철(Chul Kim),김을상(Eul-Sang Kim),정윤화(Yun-Hwa Chung) 한국식품영양과학회 2002 한국식품영양과학회지 Vol.31 No.1
본 연구의 목적은 생약제 및 양파 혼합물의 급여가 비육돈의 성장 및 도체 특성에 미치는 영향을 평가하기 위하여 실시하였다. 3원 교잡종(Duroc×Yorkshire×Landrace) 비육돈 72두를 공시하였으며 시험개시시의 체중은 75.66±1.86 kg이었다. 처리구로는 옥수수-대두박 위주의 식이에 NRC(12)의 영양소 요구량에 따라 처리한 구(Control: 기초식이), 대조구 식이내 생약제 및 양파 혼합물을 0.25% 첨가한 구(AGO 0.25: 기초식이+0.25% 생약제 및 양파 혼합물), 대조구 식이내 생약제 및 양파 혼합물을 0.50% 첨가한 구(AGO 0.50: 기초식이+0.50% 생약제 및 양파 혼합물)로 3개 처리를 하여 처리당 4반복, 반복당 6마리씩 완전임의 배치하였다. 본 사양시험에 사용한 생약제 및 양파 혼합물은 인삼, 황기 그리고 양파분말을 함유한 것을 사용하였다. 전체 시험기간 동안, 생약제 및 양파 혼합물의 첨가수준이 증가함에 따라 일당증체량이 증가하였다(linear effect, p<0.01). 비육돈 식이내 생약제 및 양파 혼합물의 첨가량이 증가함에 따라 식이효율 및 등지방 두께가 증가하는 경향을 나타내었으나 유의적인 차이는 보이지 않았다(p>0.05). 도체등급에 있어서는 생약제 및 양파혼합물의 첨가수준이 증가함에 따라 A등급 출현율이 높은것으로 평가되었다(linear effect, p<0.01). 대조구 및 AGO 0.50 처리구와 비교하여 AGO 0.25 처리구가 혈청내 총 콜레스테롤 및 LDL+VLDL 콜레스테롤 농도가 낮은 것으로 평가되었으나 유의적인 차이는 보이지 않았다(p>0.05). 도축한 돈육의 등심부위 육색에 있어서 L-^*, a-^*, b-^*값에 있어서도 유의적인 차이를 보이지 않았다(p>0.05). 생약제 및 양파 혼합물 급여에 따른 증체량 개선효과로 인해 증체당 식이비는 대조구가 830원, AGO 0.50 처리구가 813원으로 대조구와 비교하여 2.05%의 식이비 절감 효과를 나타내었다. 결론적으로 비육돈 식이내 생약제 및 양파 혼합물의 첨가가 성장 촉진을 갖는 것으로 사료되나 도체특성에는 영향을 미치지 않는 것으로 판단된다. Seventy two Duroc×Yorkshire×Landrace pigs (75.66±1.86 kg average initial body weight) were used in a 45 days growth assay to determine the effects of Astragalus membranaceus, ginseng and onion complex on growth performance and carcass characteristics of finishing pigs. Dietary treatments included 1) Control (basal diet), 2) AGO 0.25 (basal diet+0.25% Astragalus membranaceus, ginseng and onion complex), 3) AGO 0.50 (basal diet+0.50% Astragalus membranaceus, ginseng and onion complex). For overall period, average daily weight gain increased as the concentration of Astragalus membranaceus, ginseng and onion complex in the diets was increased (linear effect, p<0.01). Gain/feed improved without significant difference (p>0.05) as the concentration of Astragalus membranaceus, ginseng and onion complex in the diets was increased. As adding level of Astragalus membranaceus, ginseng and onion complex increased in the diets, A grade appearances of carcass tended to increase (linear effect, p<0.01). The total and LDL+VLDL cholesterol concentrations in serum of pigs fed AGO 0.25 diet were lower than them of pigs fed Control and AGO 0.50 diets without significant difference (p>0.05). L^*-, a^*-, and b^*-value of M. longissimus dorsi muscle were not significantly different among the treatments (p>0.05). Total feed cost per kg of weight gain was lower in the AGO 0.50 treatment (813 won) than in the Control (830 won). The results obtained from this feeding trial suggest that the Astragalus membranaceus, ginseng and onion complex supplementation for finishing pigs had improved growth performance. However, carcass characteristic was not affected by supplemental Astragalus membranaceus, ginseng and onion complex.
김달웅,이승철,금완수,정윤화,최상주 경북대학교 유전공학연구소 1995 遺傳工學硏究所報 Vol.10 No.1
This experiment was conducted to investigate the variability of the plants(somaclones) regenerated from mesophyll protoplast of N. tabacum. Root tip chromosome numbers were determined in 137 unselected clones regenerated from mesophyll protoplasts of the flue-cured tobacco variety Bright Yellow 4. Seventy-seven percent of the plants retained the parental chromosome number of 2n=48 and the remaining plants were tetraploid. Randomly selected 28 clones among above diploids were analyzed for variability. Mean value of all investigated characters for 28 clones were not different significantly from parental variety. however, some clones differed significantly from parental variety in leaves per plant, days to flower, nicotine, total sugar, and nitrogen contents.