• 제목/요약/키워드: Vegetable

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Growth of Golden Frog Larvae, Rana plzancyi chosenica by Different Food Types (먹이 종류에 따른 금개구리 (Rana plancyi chosenica)유생의 성장)

  • Ra, Nam-Yong;Lee, Jung-Hyun;Park, Dae-Sik
    • Korean Journal of Environmental Biology
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    • v.25 no.1
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    • pp.8-15
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    • 2007
  • In order to develop an efficient feed for successful growth of Golden frog, Rana plancyi chosenica, larvae, we compared and analyzed the growth of the frog larvae, supplying four different food types. The growth of Golden frog larvae fed a vegetable food of spirogyra and cabbages and a mixture of vegetable and animal foods, TetraMin, a commercial fish food, or eel feed, was faster than that of the larvae fed only organic matters and vegetables collected from natural habitats. Among artificial food types, the mixture of vegetable and animal foods was more efficient for larval growth than the vegetable food. For the successful metamorphosis, the mixture of vegetable food and Tetramin was the most efficient food, comparing other types of food. These results suggest that a mixture of vegetable and animal food mixed in an appropriate proportion would be the most efficient artificial feed for the successful growth and metamorphosis of Golden frog larvae.

The Effect of Green Vegetable Drink Supplementation on Cellular DNA Damage and Antioxidant Status of Korean Smokers (녹즙혼합음료 섭취가 흡연자의 임파구 DNA 손상 및 혈장 항산화 영양상태에 미치는 영향)

  • Kim Hye-Young;Park Yoo Kyoung;Kim Tae Seok;Kang Myung-Hee
    • Journal of Nutrition and Health
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    • v.39 no.1
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    • pp.18-27
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    • 2006
  • Smoking is well known to be associated with increased indices of tree radical-mediated damage of DNA, indicating that smoking may exacerbate the initiation and propagation of oxidative stresses, which are potential underlying processes in the pathogenesis of many diseases. The purpose of this study was to evaluate whether a daily regimen of green vegetable drink supplementation to smokers can be protective against endogenous lymphocytic DNA damage and whether it could enhance other antioxidant status. Twenty nonsmokers and nineteen smokers aged 23-60 were given 240 ml of green vegetable drink every day for 8 weeks in addition to their normal diet, and blood samples were drawn before and after the intervention. The 8 weeks of green vegetable drink consumption resulted in a significant decrease (p = 0.000, by paired t-test) in lymphocyte DNA damage expressed by TL (before: $63.13{\pm}1.05$ vs after: $37.86{\pm}10.83$, before: $66.73{\pm}1.24$ vs after: $36.51{\pm}1.13$), TM (before: $14.55{\pm}0.61$ vs after: $6.61{\pm}0.25$, before: $15.36{\pm}0.45$ vs after: $6.65{\pm}0.38$) and $\%$ DNA in tail (before: $19.7{\pm}0.41$ vs after: $16.6{\pm}0.37$, before: $20.6{\pm}0.31$ vs after: $17.1{\pm}0.5$) in both nonsmokers and smokers respectively. Vitamin C and TRAP level was not significantly changed after the supplementation. In conclusion, these results support the hypothesis that green vegetable drink exert a cancer-protective effect partially via a decrease in oxidative damage to DNA.

Student feedback to improve the United States Department of Agriculture Fresh Fruit and Vegetable Program

  • Lin, Yi-Chun;Fly, Alyce D.
    • Nutrition Research and Practice
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    • v.10 no.3
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    • pp.321-327
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    • 2016
  • BACKGROUND/OBJECTIVES: Fruit and vegetable consumption of children in the United States falls below recommendations. The U.S. Department of Agriculture Fresh Fruit and Vegetable Program (FFVP) is a national free-fruit and vegetable school distribution program designed to address this problem. This permanent, legislated program provides funding to qualified elementary schools for provision of additional fruit and vegetables outside of school meals. The objective of this study was to understand children's perceptions of FFVP after the intervention and formulate recommendations that may improve success of the intervention. SUBJECTS/METHODS: Secondary data were obtained from 5,265 $4^{th}-6^{th}$ graders at 51 randomly-selected FFVP intervention schools in Indiana. Anonymous questionnaires were completed late in the 2011-2012 academic year. Multilevel logistic regressions were used to determine associations between students' perceptions of program effects (4 close-ended items) and their preference toward the program. Content analysis was applied to a single open-ended item for program comments. RESULTS: Over 47% of students reported greater intake of fruit and vegetables due to FFVP, and over 66% reported liking the program. Student-reported program effects were positively associated with preference for the program (P < 0.01). Themes that emerged during analysis of 3,811 comments, included, students liked: the opportunity to try different kinds of fruit and vegetables, types and flavors of fruits served, and benefits of eating fruit. Fewer students liked the types of vegetables and their benefits. A small group disliked the program citing poor flavor of vegetables and quality of fruits. Important suggestions for the program include serving more dipping sauces for vegetables, cooking vegetables, and providing a greater variety of produce. CONCLUSIONS: The degree that students liked FFVP may predict the program's effects on fruit and vegetable intake. FFVP may become more acceptable to students by incorporating their suggestions. Program planners should consider these options for achieving program goals.

Development of Rotary Type Transplanting Device for Vegetable Transplanter (채소정식기용 로터리 식부장치 개발)

  • Park S. H.;Cho S. C.;Kim J. Y.;Choi D. K.;Kim C. K.;Kwak T. Y.
    • Journal of Biosystems Engineering
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    • v.30 no.3 s.110
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    • pp.135-140
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    • 2005
  • Vegetable transplanting operation has been wholly depended on human labor that needs 18.4 hrs per 10 acres in Korea. Since periods of vegetable transplanting operations are limited, their mechanization has been strongly demanded. This study was conducted to develop a transplanting device that was the core technology for vegetable transplanter. In order to find out transplanting track and velocity of transplanting device, a kinematic analysis software was employed. Evaluation of prototype was carried out in the circular soil bin with high speed camera. Rotary type transplanting device produced an elliptic loci when two links of different lengths were moving to the opposite direction. The length of two links was 75mm and 44mm, respectively. Maximum displacement of rotary type transplanting device was 238mm. It seemed that the transplanting elliptic loci of transplanting device were identical between the simulation output generated by kinematic analysis software and the circular soil bin test result with a high speed camera. The rotary type transplanting device can be suitable fur transplanting short height vegetable, less than 20 cm length vegetables such as Chinese cabbage and cabbage, etc.

Development of Vegetable Soybean Thresher with Tooth Type (급동 급치식 풋콩 탈협기 개발을 위한 기초 연구)

  • Lim, Hack-Kyu;Lee, Jeong-Taeg;Kim, Tae-Han
    • Current Research on Agriculture and Life Sciences
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    • v.21
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    • pp.23-29
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    • 2003
  • Worldwide consumption of vegetable soybean bas been increasing recently, hence it is necessary to produce good quality of soybean in our farms. In the process of vegetable soybean production threshing and seperation work accounts for about 80% of overall labor. Therefore, developing of the vegetable soybean thresher is necessary to reduce the cost of labor. The purpose of this study is to acquire the basic informations to design of the vegetable soybeans-thresher. We make the experimental system which measure the physical properties and investigate the detachment forces. Also, We calculated the minimum speed of threshing cylinder. The result are as follows; 1. The average length of soybean stem is 68.2cm. 2. The length of soybean pods are seen as 61.3mm for 3 grain, 52.6mm fer 2 grains and 41.0mm fer 1 grain 3. The widths of soybean pods are seen as 14.1mm fer 3 grain, 13.8mm fer 2 grains and 13.4mm fer 1 grain. 4. The weights of soybean pods are seen as 4.1grams for 3 grains, 2.7grams for 2 grains and 1.4grams for 1 grain. 5. The average detachment forces of pods are seen as 1.5kgf for 3 grains, 1.2kgf for 2 grains and 0.8kgf for 1 grain respectively For 1 grain, the detachment force of pods ranges from 0.2kgf to 1.4kgf. For 2 grains, the minimum detachment force of pods is seen as 0.6kgf and the maximum one is seen as 2.5kgf. For 3 grains, the minimum detachment force of pods is seen as 0.7kgf and the maximum one is seen as 2.7kgf. 6. The minimum speed of threshing cylinder is shown 6.83m/s.

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Transcriptome analysis, microsatellite marker information, and orthologous analysis of Capsicum annuum varieties

  • Ahn, Yul-Kyun;Karna, Sandeep;Kim, Jeong-Ho;Lee, Hye-Eun;Kim, Jin-Hee;Kim, Do-Sun
    • Journal of Plant Biotechnology
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    • v.43 no.3
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    • pp.311-316
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    • 2016
  • The efficacy of plant breeding has been enhanced by application of molecular markers in population screening and selection. Pepper (Capsicum annuum L.) is a major staple crop that is economically important with worldwide distribution. It is valued for its spicy taste and medicinal effect. The aim of this study was to discover single nucleotide polymorphisms (SNPs), microsatellite markers information, and percentage sharing through orthologous analysis of pepper-specific pungency-related genes. Here, we report the results of transcriptome analysis and microsatellite markers for four pepper varieties that possess a pungency-related gene. Orthologous analyses was performed to identify species-specific pungency-related genes in pepper, Arabidopsis thaliana L., potato (Solanum tuberosum L.), and tomato (Solanum lycopersicum L.). Advancements in next-generation sequencing technologies enabled us to quickly and cost-effectively assemble and characterize genes to select molecular markers in various organisms, including pepper. We identified a total of 9762, 7302, 8596, and 6886 SNPs for the four pepper cultivars Blackcluster, Mandarine, Saengryeg 211, and Saengryeg 213, respectively. We used 454 GS-FLX pyrosequencing to identify microsatellite markers and tri-nucleotide repeats (54.4%), the most common repeats, followed by di-, hexa-, tetra-, and penta-nucleotide repeats. A total of 5156 (15.9%) pepper-specific pungency-related genes were discovered as a result of orthologous analysis.

Physiological Characteristics and Manufacturing of the Processing Products of Sprout Vegetables (새싹채소의 생리활성 특성 및 그 가공품의 제조)

  • Kim, Duk-Sook;Lee, Keun-Bo
    • Korean journal of food and cookery science
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    • v.26 no.3
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    • pp.238-245
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    • 2010
  • Sprout vegetable and general vegetable were obtained from radish, red cabbage, vegetable green, buckwheat and broccoli seeds. The vitamin contents had a large deviation, and the vitamin B1 contents decreased and/or was not detected according to the sprouting. This tendency occurred because of the use for growth of sprouts. The mineral contents in sprout vegetables was the highest and was 2~10 times greater than general vegetables. In the growing pathway, potassium was a large consumption nutrient and consumption of sodium was low. $\alpha$-Amylase and total enzyme activities were higher in sprout vegetable than general vegetable, which was also the case of the corresponding freeze dried powders. Sprouting was shown to increase the enzyme activities. Thus, sprout vegetables had several advantages including a rich level of nutrients and safety from agricultural pesticides.

Development of an Automatic Wrapping System for Long Type Fruit-Vegetable (장방형 과채류 자동 랩핑기 개발)

  • 성시흥;이대원
    • Journal of Bio-Environment Control
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    • v.8 no.4
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    • pp.250-256
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    • 1999
  • A wrapped fruit-vegetable can restrain from evaporating its water, help to be supplied with a little fresh air, prevent from injuring and damaging during transporting to other positions. Therefore, this study was carried out to develop an automatic wrapping system specifically tailored to pack up from one to four numbers of long type fruit-vegetable in wrap foil. Performance tests of the system were conducted by using three different kinds of fruit-vegetable (cucumber, eggplant, Pumpkin) to determine the success wrapping rate. Each fruit-vegetable is divided into two grades such as A grade and B grade. B grade is more bended curve than A grade. The success wrapping rate of eggplant was 100% regardless of the grade and the number of fruit-vegetable. and also that of cucumber was 100% all but packing 4 numbers of B grade. However, that of pumpkin was 45%, As the number and the bended degree of pumpkin was increased, the success wrapping rate of pumpkin was decreased, because the surface area or the bended degree were increased.

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Association between the Number of Unfamiliar Vegetables and Dietary Factors of Elementary School Children

  • Song, Kyunghee;Lee, Hongmie
    • Preventive Nutrition and Food Science
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    • v.18 no.4
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    • pp.280-286
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    • 2013
  • Despite well established health benefits, today's children do not eat enough vegetables. The purpose of this study was to determine the association between the number of unfamiliar foods in the vegetable food group and the preference for these foods and dietary factors. Subjects were 1,072 children in 5th and 6th grades from elementary schools located in 4 cities in Gyeonggi-do, Korea. A two-page questionnaire consisted of questions asking about the subjects' preference and familiarity for 64 foods in the vegetable group, preferences for three fast foods, four types of vegetable dishes, and six tastes. Also included in the questionnaire were questions assessing subjects' adherence to national dietary guidelines. The subjects were divided into quintiles according to the number of unfamiliar vegetables; the 1st quintile (N=226) was children who had less than 14 unfamiliar vegetables and the 5th quintile (N=229) was more than 29. Compared to the children in the other quintiles, the children in the 5th quintile had a significantly lower adherence to national dietary guidelines regarding consumptions of vegetable and protein sources, regular exercise, awareness of desirable height and weight, and reading food labels, as well as total (P<0.05). The preferences for bland tastes (P<0.05), salads (saengchae, P<0.01), stir-fried vegetables (P<0.01), and several vegetable items (P<0.05) were significantly lower in the 5th quintile compared to the other quintiles. This study proposes the potential benefits of teaching children names of a variety of vegetables to improve their dietary factors such as food preferences and dietary habits.

Characteristics of Iodine Values and Viscosities by blending of Waste Vegetable Oil and Diesel Oil (폐식용유와 디젤유 블렌딩을 통한 요오드가 및 점도 특성)

  • Jeong, Dong-Seok;Nam, Byeong-Uk;Jeong, Yong-Ju
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.7
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    • pp.1648-1653
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    • 2009
  • Fossil fuel causes the greenhouse effect by emitting $CO_2$, and an estimated amount of oil deposits are also limited. Therefore, people have been interested in alternative energies. Vegetable oil which is one of the alternative energies is eco-friendly renewable energy source and has similar properties like diesel oil with high efficiency. Also, vegetable oil has been well recognized as one of solutions to reduce the greenhouse effect caused by $CO_2$release. In this study, we chose Waste vegetable oil(WVO) to solve the problems of high price of grain and lack of food. Impurities and sediments from WVO were removed by separation process using sieves of $15{\mu}m$pore size. Blending was performed in Homo-mixer by 5000 rpm for 10 min. We investigated viscosities and Iodine values in different compositions of WVO and diesel oil blends. Finally, we could find out blended oils have some possibility to be used in the diesel engine.