• Title/Summary/Keyword: rape

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Studies on Productivity and Nutrient Quality of Forage Rape (Brassica napus Subsp. oleifera) IV. Influence of sowing time on growth, yield and nutrient quality of forage rape. (사초용유채 ( Brassica napus Subsp. Oleifera ) 의 생산성과 사료가치에 관한 연구 IV. 파종기가 사초용 유채의 생육특성 , 수량 및 영양가치에 미치는 영향)

  • ;;Ichiro Goto
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.9 no.2
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    • pp.103-107
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    • 1989
  • To determine optimal sowing time of forage rape in southern areas of Korea, forage rape cv. Velox, the highest yielding variety among seventeen introduced varieties of forage rape, was grown under five different sowing times. The results obtained are summarized as follows: 1. Yield components such as plant length, number of branches and number of leaves etc. were highest at the sowing time of Sep. 14 and Sep. 24. 2. Plants sown at Sep. 14 and Sep. 24 also showed highest'fresh and dry matter yield. 3. As plants were grown under later sowing time, they showed higher values in content of crude protein and lower values in contents of crude fiber such as NDF, ADF, cellulose and lignin. 4. There was no relationship between variation of IVDMD and sowing time. Plants sown at Sep. 14 and Sep. 24 showed highest digestible dry matter yields.

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On the CIC from the view of Anti Sexual Violence Crime (반(反)성폭력 관점에서 본 친고죄)

  • Park, Sun-Hee;Chae, Jong-Min
    • Journal of forensic and investigative science
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    • v.1 no.1
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    • pp.54-71
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    • 2006
  • The definition of Crime Indictable Upon Complaint (CIC) is crimes which can be prosecuted only with complaints from the victim or his/her direct parents. Sex crimes are the representative examples, rapes and indecent assaults. According to the research referenced in this paper, 74% of sex crimes which had been penalized based on Republic of Korea (ROK) Criminal Code amounts rape and indecent assault are CIC. However, only 20% of perpetrators were confined, and the rest received non-confinement or non-prosecution determination. The review of criminal history checks reveals that 67% of the perpetrators had criminal histories and 39% of them had more than three documented offenses. The CIC was established in order to protect the victim's rights and dignity, respecting the victim's opinion regarding the incident. All kinds of sex crimes then should have been the CIC, but those crimes such as Injury Resulting from Rape, Special Rape, Rape by Special Modus Operandi, Sexual Assault among Relatives and Domestic Violence which have to guarantee the opinion of the victims are prescribed as non-CIC. We therefore conclude that the CIC should be abolished. The abolition of CIC will play an important role in crime prevention because severe penalties for sex crimes will be imposed on the perpetrators. In addition, it will help the sex crime victims retrieve their dignity by spreading recognition widely through the community that sexual assault is not only a social assault but an infringement against human rights.

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Effect of Edible Flower Extracts on Antioxidative and Biological Activities (식용꽃 추출물이 항산화 및 세포의 생리활성에 미치는 영향 - 유채꽃, 칡꽃, 장미꽃을 중심으로 -)

  • 전혜경;최남순;박선영;유병선
    • The Korean Journal of Community Living Science
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    • v.15 no.1
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    • pp.67-76
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    • 2004
  • In order to promote the value of the flowers as new agricultural products, we investigated the biological activities of rape, arrowroot, and rose extracts. Biological activities investigated included antioxidant activity and the effects on 3T3-L1 fibroblast cells. When each flower was extracted with methanol, the antioxidant index and electron donating activity of roses was the highest $(IC_{50}$ of rose extract was $17.6 \mu{g}/m\ell$). When 3T3-L1 fibroblast cells were treated with extracts made with hexane, ethyl acetate, and ether, the rape extracts had a cytotoxic effect on the cells. 12.2% of cells survived when treated with a 3mg/$m\ell$ ether extract while those treated with the same concentration of hexane and ethyl acetate had survival rates of 76.2% and 78.6% respectively. In contrast to rape, the ether extract of arrowroot and rose stimulated the growth of 3T3-L1 cells. The effect of rose extracts was much bigger than those of other extracts. Although every rose extract stimulated the growth of the 3T3-L 1 cells, the ether extract stimulated growth up to 168.6% compared to the control at the concentration of $0.3mg/m\ell$, and 148.3% at the concentration of $1mg/m\ell$. The toxicity on cells treated with $H_2 O_2$ of $450\mu{M}l$was decreased with the addition of rose extract. The survival rate after treatment with rose extract at the concentration of $100\mu{g}/m\ell$ was increased to 71% compared to the 32% survival rate of control. From these results, it can be concluded that the extracts of arrowroot and rose seem to stimulate cells, whereas the extract of rape has a cytotoxic effect. Biological activities of ether extract were the strongest compared to those of other extracts at the tested concentrations.

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Effects of different densities of wild oat (Avena fatua L.) and nitrogen rates on oilseed rape (Brassica napus L.) yield

  • Kazemeini, Seyed Abdolreza;Naderi, Ruhollah;Aliabadi, Hadis Karimi
    • Journal of Ecology and Environment
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    • v.36 no.3
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    • pp.167-172
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    • 2013
  • A Two-year field experiment was carried out in 2009 and 2010 to evaluate the effects of different densities of wild oat and nitrogen (N) rates on oilseed rape yield and yield components. Experimental design was split plot with three replications. Increased nitrogen rates up to 150 kg N/ha caused an increase in oilseed rape grain yield in weed-free plots (4.26 t/ha; 1t = $10^3kg$), while even at the lowest density of wild oat (15 $plants/m^2$), increasing N fertilizer only up to 50 kg/ha led to a significant increase in grain yield. Wild oat growth was favored by high levels of N. Intraspecific competition reduced biomass, 100-seed weight and number of tillers of wild oat. Both lower N rate and intraspecific competition had negative effect on wild oat growth but the weed was still able to produce a considerable number of tillers and vigorous seeds. It showed that wild oat possess a notable adaptive plasticity and can allocate a greater proportion of its resource toward reproductive organs even under resource shortage conditions and, thus, it may increase the competitive ability of the weed over the crop.Our results suggest that effective weed management should be done to prevent wild oat seed production in crops preceding oilseed rape as well as to control the weed at early season in oilseed rape fields.

Radio-sensitivity Analysis and Selection of Useful Mutants of Rape (Brassica napus L.) by Gamma Irradiation (방사선 처리에 의한 유채의 생육 및 감수성 조사)

  • Goh, Eun Jeong;Kim, Wook-Jin;Kim, Jin-Baek;Kim, Dong Sub;Kim, Sang Hoon;Kang, Si-Yong
    • Journal of Radiation Industry
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    • v.4 no.3
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    • pp.277-283
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    • 2010
  • Rape (Brassica napus L.) plants are one of the major oilseed crops. The main components of rapeseed are oil (35 to 47%) and protein (15 to 32%). For the biodiesel production, the development of a new variety of rape plant with high biomass and/or oleic acid contents is required. In order to determine the optimum dose of gamma-ray irradiation, the rape seeds of cvs. Hanra (Hr), Youngsan (Ys), Tammi (Tm), and Tamra (Tr) were irradiated with a 100~4,000 Gy dose range of gamma-rays. Considering the growth factors, the optimum doses were determined to be within the range of 600~1,000 Gy for the selection of useful mutant lines. Six-hundred and eighty-eight (688) $M_2$ mutant lines were obtained from 600~1,000 Gy gamma-ray-irradiated $M_1$ plants through selfing. The growth characteristics, leaf shape, early flowering, and flower color were all investigated. The selected mutant numbers of early flowering, leaf shape, and flower color were 34, 52, and 3 from the four cultivars, respectively. These mutant lines will be used for the development of a new variety of rape plant with high biomass and oleic acid contents.

Mouk-Epic and "Novelization": Alexander Pope's The Rape of the Lock (의사영웅시와 "소설화"-『머리카락 강탈』을 중심으로)

  • Lee, Hye-Soo
    • Journal of English Language & Literature
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    • v.55 no.5
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    • pp.865-883
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    • 2009
  • The mock-heroic, "the single most characteristic and individual literary form of the neoclassical era," as Brean Hammond puts it, epitomizes the process of the "novelization" of the 18th-century British culture. Bakhtin mentions that when the novel reigns supreme, almost all the remaining genres are "novelized"; Hammond borrows the term "novelization" from Bakhtin and uses it as a "shorthand way of referring to the cultural forces that render epic anachronistic." Indebted to Hammond's apprehension of novelization, this paper reads Alexander Pope's Rape of the Lock in the context of novelization, particularly focusing on 'probability,' 'contemporaneity' and 'domesticity,' three important signatures of the novelization of the 18th-century British culture. First, Sylph as a counterpart of god in epic is presented in The Rape of the Lock just as a helpless, fictional and irrelevant thing that hardly affects the empirical world. It indicates how the mock-epic 'mocks' the classical world of 'epic' and stands closer to the world of the novel. Second, Pope's poem displays an accurate picture of the author's contemporary reality, a capital concern of the novel, such as imperialism, consumer society, commodity fetishism, or reification. Lastly, The Rape of the Lock lays out the construction of modern gender ideology, another quintessential interest of the novel, particularly with the fixed female image of a coquette. It efficiently silences and nullifies Belinda, a typical coquette, who stands as a threatening force to the ascendent domestic ideology.

Difference of Major Characters by Spring Sowing of Forage Rape (춘파재배에 따른 사초용유채의 주요형질차이)

  • 권병선;신정식
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.48 no.3
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    • pp.276-280
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    • 2003
  • To select the most suitable variety of forage rape for growth in the southern part of Korea, Seven introduced varieties were grown from Mar, 1999 to August 2000. Velox was shown to have the highest dry matter yield in comparison to other varieties used in this experiment. It showed relatively high content of crude protein and in virto dry matter digestibility (IVDMD) and low content of NDF, ADF, cellulose and lignin. Therefore, it was concluded that Velox was the most suitable variety with high yield and high nutrient quality for spring in the southern part of Korea. The heritabilities of all the observed characters were estimated to be high.

Isolation of Differentially Expressed Genes by Low Temperature Treatment in Winter Oilseed Rape (Brassica napus L. cv. Tammi)

  • Chun Jong-Un;Seo Dong-Joong;Bae Chang-Hyu
    • Korean Journal of Plant Resources
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    • v.19 no.3
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    • pp.440-446
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    • 2006
  • To investigate flowering related genes in winter-type oilseed rape (Brassica napus L. cv. Tammi), differentially expressed genes were isolated from leaves of the plant after low temperature treatment which is requirements for floral induction. As a result of suppression subtractive hybridization (SSH), 288 clones were randomly selected from SSH library. Using reverse Northern blot analysis, 150 of 288 clones were identified to be differentially expressed. Out of these 150 clones, 45 clones showed very high identities with the known genes. Four clones showed very high identities over 90% with metallothionein-like gene that is related to flowering-induced genes. Of these 4 clones, the cDNA clone, rfs-13, revealed high identity with meotallothionein-like protein in Arabidopsis thaliana (98%) and Brassica compestris (89%). Furthermore, gene expressed in immature flower stages was confirmed by Northern blot analysis.

Effect of Benzyladenine on Plastid Development of Rape Cotyledons during Greening (녹화중 유채자엽의 색소체 발달에 미치는 Benzyladenine의 효과)

  • 진창덕
    • Journal of Plant Biology
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    • v.29 no.4
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    • pp.255-262
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    • 1986
  • Developmental changes of chlorophyll-protein (CP)-complex and plastid membrane proteins during the greening of rape (Brassica napus L.) cotyledons were examined in order to investigate the effect of benzymladenine (BA) on plastid development. The formation of CP-complexes was slightly promoted by BA treatment in early greening stage, at 24 h and 48 h after illumination. However, BA inhibited the development of CP-complexes at 72 h after illumination. On the profiles of plastid membrane proteins with greening time, it was found that the 24 kd protein was increased and the 56 kd protein was decreased in both water control and BA-treated cotyledons. However, the above two traits were retarded under BA treatment, respectively. From the obtained result, plastid development of rape cotyledon during greening was partially affected by interaction between light and BA dependent on its physiological age.

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Effect of Light on Development of Microbody Functions in the Cotyledons of Rape (Brassica napus L.) Seedlings (유채 종자의 Microbody 기능 발달에 미치는 빛의 영향)

  • 피문자
    • Journal of Plant Biology
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    • v.25 no.2
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    • pp.73-81
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    • 1982
  • The changes in activities of glyoxysomal and peroxisomal enzymes during the transition from fat degradation to photosynthesis were investigated with the cotyledns of rape (Brassica napus L.) seedlings. The development and disappearance of glyoxysomal enzyme (isocitrate lyase, EC 4.1.3.1; malate dehydrogenase, EC 1.1.1.37; catalase, EC 1.11.1.6) activities took place independently of light. It is concluded that the mobilization of storage fat is independent of photomorphogenesis. During early periods of development in the dark of light (days 1 through 3), the glyoxysomal enzyme activities were relatively high and the enzyme activities rose to a peak at 3rd day after sowing. Thereafter, the activities decreased gradually. While glyoxysomal enzyme activities were dropping, the peroxisomal enzyme (glycolate oxidase, EC 1.1.3.1) activities were increasing rapidly during the transition period in the light. Moreover, the changes of enzyme activities of the common microbody marker, catalase, indicated both functional patterns. The enzyme patterns in rape cotyledons indicate that the glyoxysomal function of microbodies is replaced by the peroxisomal function of these organelles during the transition from fat degradation to photosynthesis.

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