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        검색결과 55

        2.
        2023.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Aligned with the recent shift in fruit consumption trends, there is a growing increase in the cultivation of these fruits. Thus, various types of small fruits, including blueberries, have recently been introduced and cultivated in Korea. According to the data, there has been a notable uptick in blueberry farming, in stark contrast to the decline in cultivation of black raspberries, black chokeberries, and blackcurrants. New varieties of blueberries continue to be introduced and cultivated, aligning with the recent consumption trends and are expected to be consistently cultivated in the future. Despite the decrease in the other berries, health benefits associated with all berries have ignited growing consumer interest, resulting in domestic and international market expansion. In conclusion, this research underscores the importance of identifying plant varieties that are well-suited to Korea's climatic conditions, validating efficient cultivation strategies, and establishing robust distribution networks to foster sustainable development in the berry industry.
        4,000원
        4.
        2022.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Soybean is an important crop widely grown in the northern region of Nigeria for human and animal consumption. Commercial production of soybean in Nigeria has existed for eight decades. Current malnutrition and nutrient health problems in Nigeria warranted the introduction of high nutritive and affordable food sources such as soybean in the Nigerian diet. The high demand for soybean and its products has led to the rise in the cultivation of soybean in Nigeria. Although an increase in production has been recorded, the region of production has failed to achieve the potential yield per hectare. In improving soybean production in Nigeria, it is paramount to understand the factors that contribute to the process of production. This review paper provides information on factors affecting soybean production across the regions of production in Nigeria. The identified factors responsible for the yield gap include the impact of climate change on the agroecology shift, nutrient depletion and soil fertility, sowing date, the emergence of pests and diseases, and limited improved soybean cultivars. Adoption of improved soybean variety suitable in agroecology and sowing, at the appropriate sowing date by Nigerian farmers, can guarantee optimum soybean production. Further soybean breeding improvement studies are needed to provide more improved varieties with superior performance in Nigeria’s agroecology to achieve yield potential.
        4,000원
        5.
        2021.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In this study, the sales status of female ball-jointed dolls and their parts were investigated and analyzed. Baseline data from 194 products and 54 brands on domestic and international Internet sites was gathered for the manufacture of ball-jointed dolls and the development of prototype costumes for them. The results are as follows. First, the sizes used for ball-jointed dolls are SD, USD, MSD, 13SD, and 70SD together with height. This study analyzed 39 sizes (15~70cm) by classifying them into numbered groups: 1 (15~22cm), 2 (23~33cm), 3 (35~51cm), 4 (53~62cm), and 5 (63~70cm). The price varied depending on the size; for example, 50cm dolls were approximately 45,000 won, while limited editions were sold at high prices, regardless of their size. They were classified into designs according to their body proportions and facial features as follows: 7- or 8-head-figure, 5-head figure, and 3-head figure, and were presented proportionally as images of women, adolescents, and infants. Second, the head was incised so that the top could be removed horizontally or the facial region vertically, allowing attachment of the eyeballs (which were either glass, resin, or acrylic) to the inside. More than 30 different colors were sold. Various wig styles were provided, including cut, short hair, and perm. These were made from human hair, heat-resistant fiber, and artificial hair. For the hands, there was a design expressing human hand gestures. For the feet, heels were in the form of wearing either high-heels or flat soles.
        4,900원
        7.
        2020.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구에서는 현재 벼 자급률이 59%인 세네갈의 벼 생산성을 향상시키기 위해서 장·단기적으로 해결해야 할 과제들을 분석하였다. 우선 단기적으로는 1. 다양한 재배 환경조건에 적응성이 큰 품종을 선정한 후 종자 순도 관리를 철저히 하여 인증된 보급 종자를 공급해야 한다. 2.벼 재배기술에서는 관개답에서 균평 작업 개선으로 입묘 향상 및 제초 효과를 향상시키며, 천수답에서는 물 절약 재배기술, 적정 시비 및 재식 기술 확립이 필요하다. 3. 또한 농업인 개인보다는 조합 활성화로 최신 농업기술 정보수집 및 훈련으로 역량 강화가 필요하다. 4. 또한 장기적으로는 세네갈 재배 환경에 적응성이 높은 품종을 자체적으로 개발이 필요하다. 5. 천수답 관개시설 확충과 6-7월 작업 경합과 기상조건에 맞는 재배기술 개발이 필요하다. 6.마지막으로는 가뭄이나 간헐적인 폭우 등 기후변화 대응 지속적이고 안정적인 벼 생산을 위한 농업정책 일관성 유지가 필요하다
        4,000원
        8.
        2020.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        대만의 소과류 작물의 생산량은 적지만 생산 시스템은 매우 발달이 되어있다. 2017년 기준 대만 내 소과류 전체 재배면적은 2826.6 ha로 이 중 포도(500.33 ha)와, 딸기(67.56 ha)가 가장 많이 재배되고 있다. 다음으로는 오디나무 (Morus alba L.), 베이베리 (Myrica rubra Sieb. et Zucc.), 인도 구스베리(Phyllanthus emblica L.) 순으로 재배가 많이 되고 있다. 현재 대만은 새로운 품종 육성과 재배 시스템 개발을 위해 많은 노력을 기울이고 있는데 최근 블루베리를 대상으로 대만 기후에 적합한 저온요구도가 낮은 품종을 육종 중에 있으며 또한 포도와 딸기는 연중 생산이 가능한 재배법이 개발이 되어 농가에 보급되었다. 대만은 40년 이상 생과 위주의 포도 품종으로 생산을 하였으나, 최근에는 와인용 포도 품종 등을 육종 연구가 지속적으로 이루어지고 있다.
        4,000원
        9.
        2019.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The Transgenic livestock can be useful for the production of disease-resistant animals, pigs for xenotranplantation, animal bioreactor for therapeutic recombinant proteins and disease model animals. Previously, conventional methods without using artificial nuclease-dependent DNA cleavage system were used to produce such transgenic livestock, but their efficiency is known to be low. In the last decade, the development of artificial nucleases such as zinc-finger necleases (ZFNs), transcription activator-like effector nucleases (TALENs) and clustered regulatory interspaced short palindromic repeat (CRISPR)/Cas has led to more efficient production of knock-out and knock-in transgenic livestock. However, production of knock-in livestock is poor. In mouse, genetically modified mice are produced by co-injecting a pair of knock-in vector, which is a donor DNA, with a artificial nuclease in a pronuclear fertilized egg, but not in livestock. Gene targeting efficiency has been increased with the use of artificial nucleases, but the knock-in efficiency is still low in livestock. In many research now, somatic cell nuclear transfer (SCNT) methods used after selection of cell transfected with artificial nuclease for production of transgenic livestock. In particular, it is necessary to develop a system capable of producing transgenic livestock more efficiently by co-injection of artificial nuclease and knock-in vectors into fertilized eggs.
        4,000원
        10.
        2018.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In this study, the effect of daily short-distance walking exercise on milk production and metabolic status of the lactating dairy cows was investigated. The experiment was conducted with 10 lactating dairy cows comprising 2 groups (5 dairy cows/group), which were walking activity and non-walking activity. The walking activity (WA) group lactating dairy cows walked outdoors for 1 km/d, and the non-walking activity (non-WA) lactating dairy cows were maintained within a cowshed from 18thApril to30th May. The activity volume of the neck was not significantly different between the groups, but the activity volume of the leg was higher in WA group compared with non-WA (p<0.05). The rectal temperature was higher in the WA group (38.6 ℃) compared with non-WA (38.2 ℃) (p<0.05). No significant differences in dietary NE intake, milk production and milk composition were found between the groups. The plasma cortisol concentration was higher in WA group (2.14 μg/dl) compared to non-WA (0.95 μg/dl) (p<0.05). However, plasma cortisol level of WA dairy cows was significantly decreased as compared with non-WA cows. On the contrary, the level of plasma melatonin was increased in WA cows than that of non-WA dairy cows. It may be interpreted as a change in physical fitness. From this study, we suggest that walking activity can be improved energy balance. Further investigation is needed to determine whether different combinations of distance, rate or doing in morning or afternoon will stimulate energy balance.
        4,000원
        11.
        2017.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Buckwheat is a major food crop with a world production of 1.9 million tons. This study analyzes the domestic and overseas production trends of buckwheat and presents supply and demand forecasts to provide basic data for stable production of buckwheat. Asia has the largest cultivated area of buckwheat and its production has been increasing not only in Asia but also in Europe. Notably, the trend of buckwheat production is steadily increasing in the Americas and some African countries. The top 5 producers of buckwheat are Russia, China, Ukraine, France and Poland. In particular, China and Russia accounts for 64% of the total production. Among the 28 producing countries, Korea placed 11 ~ 17th in production rank, which is at the middle of the total countries. In Korea, the cultivation of buckwheat started in 1961 covering 21,548 ha, and peaked at 27,417 ha in 1968, but then decreased to 2,095 ha in 2014. However, in 2016, the cultivated area has slightly increased to 3,177 ha. The recent interest in health foods has raised the domestic demand for buckwheat. The annual consumption of buckwheat per capita in 2016 is 80 g, and domestic self-sufficiency rate is 62.2% in 2016 which is higher than other grains. Buckwheat is currently consumed in the form of flour, buckwheat groat, etc., including noodles, which accounts for more than 96% of the total processed form of buckwheat. The market for buckwheat is expected to expand with the creation of buckwheat beverages with high added value like buckwheat tea.
        4,000원
        12.
        2017.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study was conducted to investigate the breeding status of farms to improve the production efficiency of Hanwoo calf. The study was conducted on 45 farms divided into two groups. This study was conducted to investigate the breeding size and breeding area of Hanwoo cows. The average age at first delivery of Hanwoo was 28.7 months. The number of artificial insemination per pregnancy was 1.45±0.32, and the number of artificial insemination days after birth was 119.8 days. Conception rates were 75.2±16.93% for small farms and 70.6±17.46% for medium sized farms and 71.4±11.03% for large farms. When we looked at farming methods, ‘the farmers using estrus observation aids’ had 10.42% higher calf production rate than the ‘unused farmers’. The farms vaccinated with IBR and BVDV for breeding cattle showed a 4.41% decrease in abortion, stillbirth and mortality. According to farming conditions, conception rate and delivery rate improved by 3.47% and 18.29%, respectively, when grazing and exercising were performed. Observation, immunization and grazing were found to be important indicators for improving calf production efficiency in Hanwoo farm. This study can be used as a research data to improve the reproductive rate of farmhouse sites through the survey on the breeding status of Hanwoo farmers.
        4,000원
        13.
        2017.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The potato production area in Mongolia can be divided into four regions such as central agricultural region, western agricultural region, eastern agricultural region, and gobi agricultural region based on climate and soil conditions. The potato cultivation area increased by over two times for twenty years from 7,806 ha in 1994 to 16,821 ha in 2012. Amounts of potato production also increased by over four times from 53,957 tons in 1994 to 245,935 tons in 2012. The average yield per ha increased by about 8 tons, 15.0 ton/ha in 2012 more than 6.9 tons/ha in 1994. This result is attributed to successful supply of virus-free seed potatoes through the ‘Mongolian Potato Program’ (MPP). The potato import volume decreased dramatically from 35,884 tons in 2008 to under 34 tons in 2013 and the export volume was 3,500 tons in 2013 and 4,800 tons in 2014. Potato breeding program in Mongolia began in the relatively recent years and the important selection criteria were yields, drought tolerance, early maturity, and deep yellow skin and flesh colored variety. The seed potato systems have been improved as follows: traditional clonal selection system(1974-1976), virus free tissue culture system(1988-1990), and MPP seed system( 2004-2008). In the future in Mongolia, combined potato processing facilities are needed for the overproduced potatoes. The official development assistance (ODA) fund being supported for 12 years was stopped along with MPP project termination in 2015, so Mongolia is faced with the difficulty that have to maintain the seed potato system by itself.
        4,000원
        14.
        2017.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Agricultural production is the most important sector, because it supplies human food, clothing, medicine, employment, etc. In order to promote development as well as investigation into agriculture, it is critical to master into any agricultural systems all over the world. This study is to capture comprehensive understanding on the status of Vietnam’s agricultural production, trade and policies. Vietnam is an agricultural country with a long history of Wet Paddy Civilization where agriculture sharing 35.1% of land area, employing 42% of labors and contributing up to 17% of total 196.3 - billion$ GDP in 2015. During the last 30 years of implementing Doi Moi Policy, a market orientation reform. Vietnam has achieved remarkable results for ensuring national as well as global food security, eliminating hunger, alleviating poverty. The country has transformed from one of the world’s poorest to a lower middle-income country (1,990 $/capita in 2015) with high exporting quantities of agricultural products for being the world largest exporter of cashews nut and black pepper, the second largest exporter of coffee and cassava, and the third largest exporter of rice in 2013. The nation has boosted its international economic integration with more than 100 different trading partners all around world, which has provided a further catalyst for national economic development. However, the country is still facing with many challenges in agricultural production. Hence, the country has made big efforts to restructure its agriculture. Production is oriented towards agriculture commodities with intensive cultivation and specialization to boost productivity and quality, using more machinery, agricultural materials, high technologies, and agriculture associated with industrial processing and agricultural services.
        4,000원
        15.
        2015.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 중국 길림성의 인삼재배기술현황과 토양이화학성 등을 조사분석함으로써 FTA 대응 중국삼과 국제경쟁력을 확 보하고 국내인삼산업발전에 기초정보를 제공하기 위하여 수행 하였다. 1. 지역별 인삼재배 형태는 대부분 임야를 개간하여 재배되 었고 평지 재배는 미미하였다. 이식재배가 직파재배보다 많으 며 밀식재배 하였고 종자는 주로 중국재래종을 구입하여 재배 하였고 자가채종도 40% 이상을 점유하였다. 2. 지역별 해가림 시설은 일정한 설치 방향이 없었고 대부 분 아치형 형태로 설치하였으며 한국과 달리 두둑폭이 180 ~ 200cm 로 광폭재배를 하였고, 차광자재는 흑색차광망+ 청색비닐을 사용하였다. 3. 인삼재배농가의 토양이화학성을 분석한 결과, 길림성 북 부(연변자치주)와 남부지역 모두 토성은 양토 ~미사질양토였 으며 pH는 5.2 ~ 5.5범위로 강산성을 보였고 유기물 함량이 매 우 높은 토양이었다. 4. 특히, 인삼재배토양(표토)의 EC가 0.97 ~ 1.11 dS/m로 높 아 인삼생육기 염류피해가, 치환성양이온 중 Ca함량이 8.4 ~ 12.3 cmol+/kg로 높아 양분불균형 피해가 우려되었다.
        4,000원
        16.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        송아지고기는 어린 소 즉, 송아지에서 생산되는 고기이며 국제적 기준으로 1년 미만의 소에서 생산된 고기를 통칭한다. 송아지고기는 사육방법 및 도축연령에 따라 밥빌, 대용유사양 송아지고기, 곡류사양 송아지고기 및 방목사양 송아지고기로 구분한다. 생산 및 소비량이 가장 높은 송아지 고기는 대용유사양 송아지고기로 체중 200 kg 내외, 5개월령에 도축하며 육색은 핑크색을 나타낸다. 송아지고기는 일반적인 소고기에 비해 단백질 함량이 높고 지방함량이 낮으며 불포화 지방이 다수 포함되어 있고 고기의 육질이 부드럽다. 송아지고기의 육질에 양향을 미치는 요인으로 체중, 연령, 사료조성, 사료내 철분 함량 등이 있다. 송아지고기를 생산하기 위해서는 송아지고기 생산용 대용유사료가 필요하다. 일반적으로 대용유사료내 단백질 및 지방함량이 20% 내외로 체중의 10% 이상 급여하며 조사료를 자유채식하여 스트레스를 완화하고 반추위발달을 유지하도록 한다.
        4,000원
        17.
        2014.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        차 (Tea)는 네팔을 포함한 남아시아의 주요 농산물 수출품목 중에 하나이다. 네팔의 차 생산은 150년 전에 시작되었지만, 상업적인 생산 규모는 발전 가능성이 있음에도 불구하고초창기 모습 그대로이다. 차 생산에서 우위를 차지하고 있는인도, 스리랑카, 방글라데시와 같이 네팔은 좋은 품질의 차를생산할 수 있는 큰 잠재력을 가지고 있다. 그리고 현재 차 산업의 선도자로 남아시아 국가의 잠재력을 강화하기 위해 남아시아지역협력연합 (South Asian Association for the RegionalCooperation, SAARC)은 각 회원국의 National Tea board가차 산업을 육성할 수 있도록 지원하기 위하여 차 위원회를 설립할 예정이다. 이러한 남아시아지역협력연합의 차 위원회 설립에 맞추어 본 연구는 남아시아 차 산업에서 부각되고 있는네팔의 차 생산과 소비, 그리고 수출 경향을 다른 남아시아국가와 비교하여 분석하였다. 남아시아는 전세계 차 생산량의약 1/3를 생산하고 있으며, 대표적인 차 생산국가는 인도, 스리랑카, 방글라데시, 네팔이다. 남아시아 중에서 네팔은 연간약 1만8천톤의 차를 생산하고 있으며, 최근 20여년간(1994~2012) 차 생산량이 약 100배(196톤→18,309톤) 가까이 급증하고 있다. 네팔의 차 산업은 수출증대를 통해 외화획득과 경제발전에 기여할 뿐만 아니라 차 생산과 가공산업에참여하는 농가와 농촌여성의 고용창출 측면에서 매우 중요한역할을 담당하고 있다.
        4,000원
        18.
        2013.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This review highlights the current status of Tunisian olive production, challenges facing the sector and opportunities available. Olive, a fruit tree native to Mediterranean countries, is the subject of increased international interest for olive oil production for the global food market. Olive and olive oil production in Tunisia are of great socio-economic importance, with more than 70 millions olive trees including a wide range of cultivars and represents the third important leg in fruit production. Tunisia is the 4th largest producer of olive oil in the world and oil exports represent 40% of the overall value of agronomic exports and 5.5 % of aggregate exports, making it the fifth largest source of foreign currency earnings for the country. However, the actual production of olive oil could be increased by the entire contributors in the sector and by the monitoring by government extension services. Almost 2 out of 3 farmers grow olives in the country. The crop is spread over areas from the northern to the southern regions, where a wide range of edaphon-climatic conditions prevail, from lower semi-arid to arid conditions and receiving annually less than 250 mm of rain-fall (IOOC, 2003). So far, most of the production has been done using traditional techniques and under rainfed conditions. This translates into extremely erratic production levels depending on the year. The major challenges for olive production and for Tunisian producers are to improve fruit and oil quality in order to maintain their competitiveness on the international oil market and to meet consumer demands. The major opportunity available to develop Tunisian olive sector is primarily the improvement of yields, the raising of productivity and oil quality and meet the recent boom in demand for olive oil and table olive around the world.
        4,000원
        19.
        2013.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        캄보디아의 카사바는 최근 벼 다음으로 매우 중요한 작물로 부상하고 있다. 국내 소비와 수출이 증대됨에 따라 지난 10년 동안 급성장을 하고 있다. 최근의 재배면적 변화를 보면 2000 년 16,279 ha에서 2012년 361,854 ha로 급격하게 증가되었다. 생산량도 2000년 147,763톤에서 2012년 7,613,698톤으로 약 52배 늘었다. 단위면적당 수확량을 보면 ha당 2000년 10톤 내 외에서 최근 우기재배의 경우 21톤, 건기의 경우 약 29톤에 이르고 있다. Battambang, Kampong Cham 및 Banteay Mean Chey 등이 주산지이며, 이들 지역의 생산량은 전체의 48%를 차지하고 있다. 수량 감소 주요인은 토양 양분결핍, 재배기간의 단축, 잡초 피해 등으로 분석되었다. 따라서 생산성이 저조한 지역에서도 수량 감소 요인을 개선하게 되면 금후 수량성을 높일 수 있을 것으로 기대하고 있다. 세계 시장에서 캄보디아의 카사바 경쟁력을 높이기 위해서 는 수량성 증대와 생산비 절감이 절실하다. 영양적 측면에서 전분함량 증대, 전분의 기능성 확대, 영양가치의 향상 등도 요 구된다. 가공면에서는 가공공장의 확대, 가공효율 개선, 새로 운 가공기술과 상품 개발 등도 개선되어야 한다. 특히 새로운 시장 개척과 생산, 가공 및 유통 등의 긴밀한 협력체계 구축 이 필요하다 하겠다. 이 밖에도 높은 인플레이션에 대한 인건 비, 농산물 및 서비스가격의 상승 등도 해결되어야 한다. 또한 다수확 품종의 지속적인 공급과 농가의 기술 평준화가 선행되 어야 한다. 지역 및 국제시장에서의 카사바 가격에 대한 정보 도 충분하지 않다. 그리고 농가의 관개시설 미비에 따른 천연 강수량 의존성과 설비 보완업체 부족 등도 문제다. 이러한 점 을 해결하기 위해서는 카사바에 대한 명확한 정책 및 관련기 관의 설립 기반이 마련되어야 하고 기관과 재정의 강화뿐만 아니라 효율적인 마케팅 체계를 다양화하고 카사바 부가가치 의 향상이 필요하다고 본다.
        4,000원
        20.
        2013.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Single nucleotide polymorphisms (SNPs), that usually occurs with a modification in single nucleotide among the population of 1000 nucleotides. Such changes in nucleotides have been investigated and been associated by meat scientist for economically important traits and to increase economical profits in stock breeding. Pluralities in the study have correlated SNPs of potential candidate gene with economically important traits in domestic animals have been put forward. In chickens, INS, IGF1, IGF1R, IGFBP, CAPN1, CAPN3, GHSR, FATP1, FGFBP1, FGFBP2, apoVlDL-Ⅱ, PB1, miR-1614-3p, DAAM1, Wnt3A, LRP5, CHP, RHOA, MAPK9, SFRP1, ATGL, PGC-1α, NPY, GnRHR, PRL, TGFβ2, CASR. UCP, ADSL, STAT5b, LRP2 and CTSD genes have been found to have significant effects on body weight, breast muscle weight, carcass weight and egg number. For the similar reasons, SNPs of these genes have been considered useful DNA markers for the improvement economic value of poultry. Although further studies on different breeds of chickens would be required to segregate such dataset for different breeds of chickens.
        4,200원
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