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      • 콩의 식품적 의의 및 생산수급과 식용콩의 자급 향상

        이홍석,이영호,이석하 대한민국 학술원 2011 학술원논문집 : 자연과학편 Vol.50 No.2

        콩은 단백질 공급을 비롯하여 영양가가 높아 예로부터 우리의 중요 식품으로 널리 다양하게 이용하여 왔을 뿐 아니라 지속적인 밭작물 재배를 가능케 하는 중요한 역할을 하여 왔으며, 최근에는 건강식품으로 또 친환경 농업 작물로 주목을 받고 있다. 콩은 세계적으로 99,501천ha에서 223,185천톤(2,243kg/ha)이 생산되고 그의 35.5% (35,130백만불)가 수출되고 그 중 43%는 미국 콩이, 96.5%는 미대륙 생산 콩이 수출되고 있으며, 수입의 반 정도는 중국이, 37.6% 정도는 유럽의 선진국과 일본 등 10여 개국에서 각각 수입하고 있고, 우리나라도 10번째의 수입국이며 세계적 소비수요는 계속 증가되고 있다. 우리나라는 1968년의 313,501ha의 재배에서 계속 감소하여 현재는 75,242ha에서 132,674톤이 생산되고 1,261천톤이 수입되었으며, 전체 자급률은 수요량 1,333천톤의 8.6%, 식용 및 기타는 수요량 387천톤의 29.5%에 불과하다. 콩, 특히 식용콩의 증산에 의한 자급율 향상은 경지정리 및 주산단지 조성을 통한 생력기계화 재배를 전제로 첫째, 밭의 작부체계 개선 둘째, 논의 밭 전환재배 셋째, 북한의 동해안 지대의 밭을 장기임대하여 재배하고 그 대가를 쌀 지원으로 하는 것이며 넷째는 인접국에서 밭을 매입 또는 장기 임대하여 생산 공급하는 방법 등을 생각할 수 있을 것이다.

      • 소아비만의 특성과 운동처방 및 식사요법에 관한 고찰

        하민성,백영호 釜山大學校 附設 體育科學硏究所 2013 體育科學硏究所 論文集 Vol.30 No.-

        The purpose of this review was to provide a database on the treatment and prevention of children’s obesity. So we were investigation of the physical activity, physical fitness, blood lipid, growth hormone, exercise prescription and diet therapy. As a result, obese children was most of sedentary lives. And obese children’s physical pattern showed that obese children had participated in exercise more often, but the preferences to some type of exercise and the sustainability of exercise were significantly lower than normal weight children. And obese children was lower durability and engagement than normal weight children. Furthermore, obese children showed that have negative effects on physical fitness, blood lipid level and growth hormone secretion. Ideal care of children’s obesity is exercise prescription and diet therapy in two ways. Exercise prescription should be step by step. First way, change of lifestyle, Second way, promotion of physical activity, Third way, apply to exercise program. And diet therapy were determine nutritional status, survey and evaluation. Make diary for diet. To give compensation to positive habit in recommendation, association between daily sedentary activities / physical fitness and children’s obesity has been well established, school and field instructors must have play a role in supporting and encouraging children to be active by offering tailored physical activities and good manager. 본 요약은 소아비만과 관련된 문헌적 연구로서 신체활동과 체력, 혈중지질과 성장호르몬, 소아비만의 운동 처방 및 식사요법에 대해 재조명해봄으로써, 소아비만의 예방과 치료를 위한 자료를 제공하는데 그 목적이 있다. 문헌분석 결과를 종합해보면 비만아동들은 정상체중 아동에 비해 신체활동이 낮으며, 운동 참여는 높으나 집중도가 떨어지고, 운동의 지속성이 낮고, 운동 기간 및 강도에서 차이가 나는 것으로 나타났다. 또한, 낮은 체력 수준을 보이며, 혈중 지질 및 성장호르몬 분비에 부정적인 결과를 보였다. 소아비만 해소를 위한 효과적인 운동처방은 무리한 스포츠 활동이 아닌 생활놀이습관의 변화 – 신체활동 증가 – 운동프로그램 적용 순의 단계별 프로그램의 적용, 유·무산소성 운동이 함께 설계된 복합운동프로그램의 실시, 개인차를 고려한 맞춤형 운동 프로그램이 요구되어지며, 식사요법에 있어서는 정확한 영양상태의 판정 및 조사를 통한 5대 영양소의 적절한 공급과 아동의 발육발달 단계를 고려한 식단과 건강한 식습관, 대상아동 뿐 아니라 부모의 동시영양교육, 식사일지작성 등을 통한 평가, 긍정에 따른 보상을 주는 습관 등이 이루어져야 한다. 소아비만의 예방과 치료의 가장 효과적인 방법은 운동처방과 식사요법을 병행하는 것이며, 복합 처치를 통한 예방과 치료, 및 우수한 프로그램의 개발과 보급 · 확대가 필요하다.

      • 국내 검정콩 육성품종의 종자특성

        주용하,박재훈,윤승길,김영호,김성민,정길웅 한국국제농업개발학회 2002 韓國國際農業開發學會誌 Vol.14 No.4

        1. 수분흡수율이 가장 높은 시간은 다원콩(침지 후 4시간)을 제외한 모든 품종이 침지후 2시간이었으며, 둔화되기 시작한 시간은 침지후 약 10시간이었고, 평형에 도달한 시간은 침지후 약 16시간이었다. 2. 수분흡수율은 품종간에 차이가 있었는데 가장 높은 수분흡수율을 보인 품종은 검정콩2호이었으며, 가장 낮은 품종은 다원콩이었다. 3. 발아율의 범위는 28이었으며, 평균발아율은 93.9%이었고, 가장 높은 품종은 청자콩과 흑청콩이었다. 4. 발아세의 범위는 52이었으며, 평균발아세는 81.9%이었고, 가장 높은 품종은 흑청콩이었다. 5. 평균발아일수와 T_50의 범위는 모두 2이었으며, 평균은 각각 2.6과 2.3이었고, 품종간에는 선흑콩이 가장 길었다. 6. 발아균일도의 범위는 3.1이었으며, 평균은 1.3이었고, 높은 그룹(흑청콩·청자콩·검정콩2호·다원콩·검정올콩)과 낮은 그룹(검정콩1호·일품검정콩·선흑콩)으로 분류되었다. 7. 알칼리붕괴도는 공시품종의 평균이 4.65이었으며 등급은 4∼5등급을 나타내었다. 붕괴도가 가장 높고 우수한 품종은 검정콩1호였으며 가장 낮은 품종은 선흑콩이었다. The water absorption rate after soaking of seeds was the highest at 2 hours in all varieties except Dawonkong(4 hours after soaking), and became slowed down at 10 hours, and reached moisture equilibrium in stopping almost at 16 hours. The water absorption rate was different among varieties, the highest variety was Geomjeongkong #2 whereas the lowest variety was Dawonkong. The range of germination percentage was 28, and average value 93.9%, and the highest varieties were Cheongjakong and Heukcheongkong. The range of germination speed was 52. average value 81.9%, and the highest variety was Heukcheongkong. The range of average days to germination and T_50 were all two days and these average was 2.6 and 2.3, respectively. Seonheukkong among varieties was very long in average days to germination and T_50. The range of germination uniformity was 3.1 and average was 1.3 and divide into two groups such as high group(Heukcheongkong, Cheongjakong, Gemjeongkong #2, Dawonkong, Geomjeongolkong) and low group(Geomjeongkong #1, llpumgeomjeongkong, Seonheukkong). Varietal mean of alkali digestibility value was 4.65 belong to 4∼5 class, the highest variety was Geomjeongkong #1 whereas Seonheukkong was very low among varieties.

      • KCI등재

        교정용 광중합형 및 화학중합형 레진접착제의 전단결합강도와 파절양상에 대한 연구

        이민화,박영준,양규호 大韓小兒齒科學會 1996 大韓小兒齒科學會誌 Vol.23 No.2

        Light-cured orthodotic composite resin has been widely advertised recently for use in bonding brackets.However,the curability of light-cured resin waves are diffused through metal brackets in questionable. The purposes of this study were to evaluate shear bond strenght and failure patterns of visible light-cured resin(Lightbond) and chemically cured-resin(Mono-Lok 2),and to determine the relative value of light-cured resin as an alternative to conventional chemically cured resin.Each of the two resins was tested on twently extracted human first premolars.Standard edgewise mental brackets were bonded to the teeth in accordance with the manufacturers' recommendation.After bonding,the teeth were stored for 24 hours at 37℃,100% huminity.The shear bond strenght was tested with a universal testing machine(Instron 4302),at 0.5mm/min crosshead speed.After debonding,brackets and enamel surfaces were examines with a scanning electron microscope and a stereoscopic microscope. The results were as follows: 1.Mental brackets bonded with Lightbond showed statistically highershear bond strenght than mental brackets bonded with Mono-Lok 2. 2.The predominant failure site in Lightbond was the enamel-resin interface,and in Mono-Lok 2 it was the resin itself. 3.Enamel cracks were not found in any specimen. The above results suggest that direct bonding of metal brackets enamel with light-cured resin bonding agent can be used effectively in clinics.

      • 새조개 처리동결 가공부산물을 이용한 페이스트 젓갈의 품질 및 저장안정성

        손정호,강훈이,김명희,하정자,강동수,조영철 여수대학교 1997 論文集 Vol.11 No.2

        A fermented squeezed-type paste was manufactured for the purpose of effective utilization of cockle shell by-product, and their rheological properties, texture and storage stability were investigated. The contents of moisture, portein, lipid, carbohydrate and ash in the fermented product were 57.7%, 3.2%, 2.4%, 17.6% and 19.3%, respetively. When storage at 90 days, the contents of chemical composition were little changed. During the storage period, pH and salinity were 6.3~6.6 and 20.3~20.65%. And the product was stable for the storage of 60 days at 23±3℃ on bacterial growth. The major free amino acid in the product were glutamic acid, lysine, leucine, valine and aspartic acid. And during the storage period, orders and contents of amino acid composition were not changed compared with 0 day storage. Thus, fermented squeeze-type cockle shell by-product paste were stable that decomposition was not continued at storage period.

      • KCI등재

        상아질 결합제의 종류와 처리방법에 따른 전단결합강도와 상아질-레진 결합계면 미세구조에 관한 연구

        임창하,이용렬,정영화,송호준,박영준 大韓齒科器材學會 2003 대한치과재료학회지 Vol.30 No.1

        The purpose of this study was to evaluate the dentin bonding agents (DBA) with the variations of the bonding system generations (4^th, 5^th and 6^th) and application methods by comparing the shear bond strengths (SBS) which were determined 24 h after application and dentin-adhesive interface microstructure. It was also aimed to suggest the theoretical clues for the adequate use of each bonding systems. The parameters were 1) generation of bonding systems (one product of 4^th, eight products of 5^th, and three products of 6^th generation), 2) moisture condition of the dentin surface after acid conditioning (moist group vs. dry group), 3) solvent type of the primers (three acetone-based, one acetone/ethanol-based, two water/ethanol-based, four water-based, one ethanol-based, one water/acetone-based), and 4) type of etchants (seven with phosphoric acid, three with self-etching primer, and one with 10-3 etchant). The results were as follows; One-bottle adhesives had comparable shear bond strengths compared to multiple component bonding agents, and some showed even higher results. Single Bond had the highest SBS value (20.6 ㎫) in the moist subgroup. For 4th and 5th generation DBAs, except for Mac Bond Ⅱ, all bonding systems showed lower SBS when dentin became desiccated after the conditioning-rinsing step, and generally shorter resin tags were produced in dry condition. Acetone-based adhesives generally showed better penetrability into dentinal tubules, and tended to be more sensitive to the degree of dentin dampness compared to those of the ethanol- or water-based adhesives. With Mac Bond Ⅱ which uses a self-etching primer, even though the hybrid layer was thin with a thickness of 1∼2 μ m, SBS was comparatively high. In the case of 6^th generation DBAs, Prompt L-Pop showed significantly lower SBS to dentin (7.4 ㎫) compared to those of AQ bond (13.3 ㎫) and One-Up Bond F (13.1 ㎫)(p<0.05). The hybrid layer was thin with a thickness of about 1μ m. In the case of AQ bond and One-Up Bond F, dentinal tubules were relatively well sealed. In the case of Prompt L-Pop, on the other hand, some of the dentinal tubules were not completely sealed, and fractured resin tags and separation between the hybrid layer and composite resin were observed. In the case of AQ bond, about 15μ m-thick resin layer was formed and many of the adhesive resin tags could not penetrate deep into the dentinal tubules. In the case of One-Up Bond F, many resin tags which are more than 50μ m-long were formed, but short penetration was also seen in some tubules. It is concluded that even though resin tag formation contributes in some extent for the bond strength, sufficient penetration of the adhesive resin to the exposed collagen meshwork and complete curing there in, and having sufficient strength to withstand the stress caused by the polymerization shrinkage during the light curing is essential for the success of the bonding procedure.

      • KCI등재후보

        VDT작업자에서 업무로 인한 정신사회적 스트레스에 대한 인지가 근골격계장애에 미치는 영향

        백남종,하미나,조수헌,강대희,백도명,주영수,윤덕로,권호장 大韓産業醫學會 1996 대한직업환경의학회지 Vol.8 No.3

        업무에 의한 정신사회적 스트레스가 근골격계 질환의 유병에 미치는 영향을 파악하기 위하여 전화안내원을 대상으로 단면적 조사연구를 수행하였다. 연구 결과 나이, 교육정도, 근무연한, 가사부담 등의 인구학적 변수는 근골격계질환의 유병에 영향을 미치지 않는 것으로 분석되었다. 정신사회적 스트레스 중 업무요구도가 높다고 느끼는 집단에서 그렇지 않은 집단에 비해 근골격계 질환의 유병률이 통계적으로 유의하게 높게 나타났으나 업무재량도나 사회적지지도는 근골격계질환과 유의한 상관관계를 발견할 수 없었다. 그러나 업무요구도는 높고 업무재량도는 낮다고 느끼는 '근무긴장도가 가장 높은 군'은 업무요구도는 낮고 업무재량도는 높다고 느끼는 '근무긴장도가 낮은 군'에 비해 근골격계 질환의 발생위험이 통계적으로 유의하게 높은 것으로 나타났다. 본 연구의 결과는 업무로 인한 정신사회적 스트레스에 대한 인지 정도에 따라 근골격계질환의 유병률이 달라짐을 시사하고 있다. 따라서 작업관련성 근골격계질환의 예방을 위해서는 기존의 인간공학적 접근 이외에 스트레스를 감소시키려는 노력이 동시에 진행되어야 할 것으로 생각한다. A cross-sectional study was conducted to assess the association between perceived occupational psychosocial stress at work and the work-related musculoskeletal disorder(WRMSD) among employees using video display terminals. The study included 111 female telecommunication employees from three companies at ChungBuk province. Cases of WRMSD were defined using symptom questionnaire and physical examination conducted by rehabilitation specialist. Information on demographics, individual factors, and perceived psychosocial stress, were obtained by self-administered questionnaire. For assessing perceived psychosocial stress, we used variables from 'job strain model' proposed by Karasek. Associations between perceived psychosocial stress and WRMSD were assessed by multiple logistic regression models. Forty nine(44% to the total) subjects met our operational definition for WRMSD. Age, seniority, housing load were not associated with WRMSD. Perceived psychosocial stress was associated with WRMSD[odds ratio=3.28, 95% confidence interval: 1.05-10.19]. This study suggests that perceived occupational psychosocial stress is related to the prevalence of WRMSD.

      • KCI등재

        항파상풍 톡소이드 주사후 항파상풍 항체 역가

        이한식,하영록,구홍두,장석준,심호식,김승환,이정운 대한응급의학회 1996 대한응급의학회지 Vol.7 No.2

        Objective : Tetanus decreased in prevalence since the systemic vaccination began in 1940s. Despite of the improvement in treatment like critical care with ventilatior or antibiotics, the mortality rate resides around 45%. Currently the tetanus prevention protocol recommends immunization in infancy and boosters every tenth years. Thereafter the immunization with toxoid only or toxoid plus immunoglobulin injections is recommended according to the type of injury. In most of ED in Korea, only tetanus immunoglobulin is given without any basis. Previously we proved the effect that passive immunization with the immunoglubulin 250 IU last long for only a month. At this time we measured the effect of the active immunization with toxoid and its effect was compared to the effect of the tetanus immunoglobulin to find out the logical tetanus prevention after an injury. Method: 20 healthy adult volunteers were injected with tetanus toxoid and their anti-tetanus antibody titers measured before the injection, 1 week and 4 weeks after the inection. No volunteers have taken any medication for chronic illness(e.g. hepatits, tuberculosis) or had an tetanus immunization or booster in the last 6 months. Antibody titers were measured by IMMUNOZYM??-TETANUS and t-test was performed on the results, Results: 1. Total 20 volunteers(12 males and 8 females) were participated. 2. Subjects` ages were 21 to 44 years old and there were no relevance to the antibody titer. 3. The antibody titers of before the anti-tetanus toxoid injection and 1 week, 4 weeks after the injection revealed significant difference and the antibody titers of the first and the forth week after the injection also showed a significant difference. Conclusion: Currently in Korea, the tetenus immunoglobulin 250 IU given alone as tetanus prevention was injected, but it did not elevate the anti-tetanus antibody titer for 4 weeks where as tetanus toxoid injected intramuscularly did significantly. Therefore, tetanus toxoid should be given on the dirty injuries with additional tetanus immunoglobulin injection to accomplish the correct method of tetanus, tetanus toxoid prevention.

      • 마이크로 팩토리 물류이송용 평면모터

        이창우,송준엽,하태호,정영상 한국공작기계학회 2007 한국공작기계학회 추계학술대회논문집 Vol.2007 No.-

        The micro factory of size is so small that consuming power is reduced and also manufacturing line could be easily reconfigurable. The micro factory is required automation to satisfy high productivity. It is one of the big problems to convey goods, In case of automated reconfigurable micro factory. Planar motor that can perform linear motion in XY direction is one of solution that solves this problem. But conventional planar motor using a magnetic force has a disadvantage that planar motor base is permanent magnet. In this paper we consider new type of a planar motor based on principle of ultrasonic waves using PZT.

      • 보디빌딩 선수들의 시합 전·후 신체조성과 체력 및 혈관탄성도 변화와 영양섭취 실태연구

        곽재준,박재성,하수민,백영호 釜山大學校 附設 體育科學硏究所 2013 體育科學硏究所 論文集 Vol.30 No.-

        The purpose of this study were to investigate a study of body composition, physical fitness, change of vascular compliance and nutrient intake status a before and after bodybuilders match. In this study, participants were 6 bodybuilders. The analyzed data brought about the following results by using paired t-test with SPSS 20.0. The results of the research were as follows. In to body weight and BMI were significantly increased but sit and reach were significantly decreased after match. There was non significantly difference in vascular compliance. Calories, lipids, carbohydrates, fiber and ash had significantly increased after match than before match. Calcium, iron, sodium, potassium, vitamin A, retinol, vitamin B1, vitamin B6, niacin, vitamin C, vitamin E had significantly increased after match than before match. Therefore, Bodybuilders need correct regular diet habit and exercise prescription after match. 본 연구는 B광역시 남자 보디빌딩 선수 6명을 대상으로 신체조성, 체력, 혈관탄성도 및 영양소 섭취상태를 시합 전·후를 분석하는데 목적이 있다. 자료처리는 SPSS 20.0 프로그램을 이용하여 paired t-test를 실시하였고, 연구결과에서 다음과 같은 결론을 얻었다. 시합전에 비해 시합후에 체중과 BMI는 유의하게 증가하였고, 유연성은 유의하게 감소하였고, 혈관탄성도는 유의한 변화가 없었다. 그리고 열량, 지질, 당질, 식이섬유 및 회분은 시합 전 보다 시합 후 유의하게 증가하였다. 또한, 칼슘, 철분, 나트륨, 칼륨, 비타민 A, 레티놀, 비타민 B1, 비타민 B6, 나이아신, 비타민 C, 비타민 E는 시합 전 보다 시합 후 유의하게 증가하였다. 이상을 종합하여 볼 때, 시합 전보다 시합 후에 영양소의 섭취증가로 인해 체중이 증가하는 것을 알 수 있으며, 이상의 연구 결과에서 시합전, 후의 식습관, 맞춤형 운동처방 및 체계적인 컨디셔닝 관리가 요구된다.

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