This study explores the contemporary reinterpretation of traditional suit design through the lens of post-structuralist philosopher Jacques Derrida’s concept of decentralization. The objective is to systematically analyze the diverse expression methods of decentralized suits in contemporary fashion and identify their design characteristics, thus exploring various design possibilities for decentraliz suits. To achieve this, the study examines the deconstructivist fashion collections of notable designers such as Martin Margiela, Rei Kawakubo of Comme des Garçons, Alexander McQueen, and Thom Browne, analyzing 269 decentralized suits from their men’s collections from 2009 to the present. The methods of decentralization are categorized based on the structure (composition), details, and materials of the garments, are classified into deconstruction, discontinuity, and disorder. Specific expression methods include irregular wearing, layering, asymmetry, and distortion for deconstruction; omission, heterogeneous insertion, material transition, and separation for discontinuity; and tearing, graffiti, and unfinished elements for disorder. The identified design characteristics are as follows: gender-neutral and category-free, which dismantles the rigid formality and masculine image of suits to allow flexible and diverse gender expressions; integration of unconventional elements, which combines traditional suit design with non-traditional details like ruffles, strings, unfinished edges, and graffiti to create new designs; and sustainable design, which utilizes the deconstruction and recombination of existing suits to recycle discarded suits, making it suitable for upcycling.
In this study, we have determined mitochondrial genome of Matsucoccus thunbergianae isolated in Korea. The circular mitogenome of M. thunbergianae is 15,406 bp including 13 protein-coding genes, two ribosomal RNA genes, and 22 transfer RNAs. AT ratio is 78.2%. Maximum-likelihood and Bayesian inference phylogenetic trees show that M. thunbergianae is clustered with M. matsumurae, and family Margarodidae is clustered with family Pseudococcidae with enough supportive values.
본 연구는 하버마스와 슈미트의 관점을 대결을 통해 코소보에서의 인 도적 개입 사례를 해석해 보았다. 이는 현재 진행 중인 우크라이나 전쟁 에 특히 관련이 있다는 점에서 시의성을 지닌다. 우크라이나 전쟁은 미 국 패권의 쇠퇴의 단편으로 고려되고 있지만, 그 본질적 요소에 대한 메 타이론적 논의는 아직 부재하다. 사실 미국의 자유주의 규범의 이중성(인 권보호-인권개입) 그리고 인권과 국가 주권(불가침주의) 간의 상호 간섭 은 상당한 긴장을 발생시키고 전환기적 국제질서의 근간을 흔들고 있는 주요한 요소라는 점을 본 연구는 주목한다. 이를 위해 본연구는 현재 진 행되고 있는 우크라이나 전쟁 보다 완결된 사건인 코소보 사례를 통해 논의를 심화해 보았다. 이는 인권 보호를 위한 개입의 딜레마를 보여주 며, 이는 현재 우크라이나에서 벌어지고 있는 사건들과 밀접하게 유사하 다는 점에서 유의미 한 사례다. 많은 학자들은 이러한 사건들을 미국 패 권의 쇠퇴를 나타내는 것으로 해석하지만, 근본적인 문제는 인권과 주권 간, 그리고 개입과 보호 간의 갈등에 있기 때문이다. 더 나아가 이는 미 국 규범에 대한 도전이며 더불어 자유주의 규범의 파탄, 그리고 미국 패 권의 쇠퇴에 관한 담론의 정치철학적 근간을 드러낸다는 점에서 유의하 다. 즉, 인권과 주권의 본질을 미국 패권의 쇠퇴와 다극화의 상승이라는 더 큰 맥락에서 비판적으로 분석하는 것이 중요합니다. 우크라이나 전쟁 의 결과는 여전히 불확실하지만, 이 연구는 새롭게 떠오르는 국제 질서 내에서 추구해야 할 목표를 결정하는 것을 목표로 한다.
Bio-efficacies of two different types of fungicides, Diniconazole and Paclobutrazol with their effects as plant g rowth regulators f or Kimchi Cab bage were e valuated o n February 4 to A pril 13, 2024 in Los Baños, Laguna, Philippines. The experiment was done during the off-season planting of Kimchi Cabbage in the country. Yield and other horticultural characteristics were observed for seven different groups: group 1, untreated control; group 2, recommended rate of granular fertilizer (RR-G); group 3, recommended rate of granular fertilizer plus recommended rate of Diniconazole; group 4, recommended r ate of D iniconazole (alone); g roup 5 , recommended rate o f Paclob utrazol (RR-PBZ), group 6, RR-G plus RR-PBZ; and group 7, RR-G plus ½ RR-PBZ. Results showed that combination of recommended rate of granular fertilizer plus the full recommendation of Paclobutrazol (group 6) resulted in a significantly higher yield of 64.9 tons/ha than other groups with yields ranging from 23.3 to 55.3 tons/ha. Such significantly higher yield in group 6 was also attributed to the number of leaves produced by plants at the time of harvest. Regarding effects of two chemical treatments, the combination of Diniconazole a nd P aclob utrazol a s recommended granular f ertilizers h elped in t he heading of K imchi Cabbage during hot conditions with an average temperature of 32-35°C from March to April at the heading stage plus a f actor of b eing planted a t a lowland area i n the country. T he a dvantage o f Paclobutrazol aside from yield is its availability in the country as compared to Diniconazole (Binnari).
Italian ryegrass (Lolium multiflorum Lam.) is one of the most widely grown winter forage crops in Korea, but its yields are known to be greatly affected by drought that occur frequently in spring. This study aimed to compare the growth and tolerance response characteristics to drought stress in several Italian ryegrass varieties cultivated in Korea. Twenty-day-old Italian ryegrass was subjected to drought treatment for 4 days, and then the growth and physiological responses of the plants were compared. Drought stress reduced leaf length, fresh weight, and dry weight in all Italian ryegrass varieties compared to the control. In addition, chlorophyll content was significantly decreased in all varieties treated with drought stress, but Fv/Fm was significantly decreased only in Winter hawk. For H2O2 and malondialdehyde (MDA) contents, Winter hawk showed the highest increase and New dawn showed the least increase. In terms of relative water content (RWC), New dawn showed the least decrease and Winter hawk showed the greatest decrease. These results indicate that New dawn is relatively drought-tolerant and Winter hawk is a drought-sensitive variety, indicating that each variety of Italian ryegrass has different drought tolerance mechanisms, which may provide basic insight for the development of tolerant varieties in the future.
Drought stress is one of the major factors that reduce plant growth and productivity. This study was conducted to investigate the effect of exogenous acetic acid pretreatment on drought stress tolerance response in plants. Fourteen-day-old alfalfa plants were pretreated with 15 mM acetic acid, and then subsequently subjected to drought stress for 6 days. The fresh weight and relative water content in the leaves of acetic acid pretreated alfalfa plants were increased compared to the control group. The chlorophyll and carotenoid contents were slightly decreased in the acetic acid treatment. The H2O2 and proline contents were also significantly decreased in the acetic acid treatment. These results suggest that the scavenging mechanism of reactive oxygen species in alfalfa activated by acetic acid pretreatment is involved in conferring tolerance to drought stress.
This paper evaluates the use of Factor Analysis (FA) in English education research in Korea and suggests improvements in methodology. A detailed coding protocol was used to review 179 FA cases from 12 major English education journals (2014-2023). The review identified several key issues, including small sample sizes and lenient criteria for sample size selection, insufficient reporting on data appropriateness and normality, confusion between principal component analysis and FA, overreliance on the Eigenvalue > 1 criterion for determining the number of factors, inappropriate factor rotation methods, inconsistency between factor rotation and extraction methods, inadequate reporting on factor loadings and cross loadings criteria, and excessive reliance on SPSS as a statistical tool for FA. This study provides specific guidelines for applying FA appropriately and reporting results accurately.
본 연구는 관상적 가치가 뛰어난 한반도 자생식물 너도개미 자리[Minuartia laricina (L.) Mattf.]의 산업화를 위한 대량 번 식 기술을 개발하기 위해 수행되었다. 종자 번식 실험에서는 2023년 8월 16일 형태적으로 완전히 성숙한 종자를 채종하여 사용하였으며, 종자의 내부 형태를 관찰한 결과 배가 완전히 발달하여 미숙배로 인한 형태적 휴면(MD)은 없음을 확인하였 다. 또한, 종자를 증류수에 침지시켜 수분 흡수율을 조사한 결과 수분흡수 24시간 후 약 66%의 수분 흡수율을 보여 불투수성 종피에 의한 물리적 휴면(PY)도 없음을 확인하였다. 실온 (22±2℃)에서 후숙처리(Dry after-ripening)를 0, 4, 21주 실 시 후 각각 4, 10, 15, 20, 25, 30℃로 설정된 기내 발아 실험을 진행하였다. 실험의 결과, 후숙 4주 처리 후 20℃에 치상한 종자 의 발아율이 약 76%로 가장 높았다. 후숙 처리를 하지 않은 종자는 12주 내 어떠한 온도 조건에서도 발아하지 않아 생리 적 휴면(PD)으로 판단되었다. 삽목 번식 실험에서는 줄기삽목 (Stem-cutting) 방식으로 진행하였고, 루톤 분제 처리가 발근 에 미치는 영향을 조사하였다. 루톤 분제를 처리하지 않은 처리 구는 발근율과 생존율이 100%로 나타났으며, 루톤 분제가 처리 된 삽수는 이들보다 발근율과 생존율이 통계적으로 유의하게 낮았다. 따라서 너도개미자리 종자는 생리적 휴면 종자로 분류 되며, 4주간의 후숙 처리가 휴면 타파에 효과적인 것으로 확인 되었다. 또한, 너도개미자리 삽목 번식 시 별도의 발근 촉진제 처리가 필요하지 않음을 확인하였다.
A new variety of Alfalfa (Medicago sativa L.), named 'Alfaking' was developed between 2015 and 2023 at the Grassland and Forages Division, National Institute of Animal Science, Rural Development Administration, Cheonan, Republic of Korea. The variety was produced through artificial hybridization, with ‘Paravivo’ serving as the maternal line and ‘WL514’ as the paternal line. ‘Alfaking’ underwent field tests across four regions (Cheonan, Pyeongchang, Jeongeup, and Jinju) to evaluate its agronomic characteristics and forage production over two years (2022-2023). The dry matter yield of ‘Alfaking’ reached 22,516 kg/ha, which is 11% higher than the control variety, ‘Vernal.’ ‘Alfaking’ exhibited 2.1% higher crude protein content than ‘Vernal’ in forage nutritive value. The development of this new alfalfa variety, which exhibits excellent adaptability to challenging environmental conditions, is expected to enhance forage cultivation and productivity in Korea.
This study evaluated the efficacy of a wild boar repellent (Repellent A) consisting of tannins and plant oils (castor oil, garlic oil, and cinnamon oil). Sixty farmed wild boars (4-8 months old) were divided into three groups: the normal control group (NC, n=20), the experimental group (EP, n=20), and the comparative experimental group (C-EP, n=20), which used Repellent B consisting of guaiacol, eugenol, menthol, thymol, and indole. EP and C-EP were equipped with four repellents per feeder, while no repellents were installed in the NC feeder. The feed intake and the number of feeding approaches were measured for one week in all groups. The number of approach of wild boars in feeders was monitored daily using a CCTV camera. The daily feed intake per farmed wild boar in EP and C-EP was significantly decreased compared to NC (p<0.05), and EP was significantly decreased compared to C-EP (p<0.05). In the average number of daily approaches, EP and C-EP were significantly decreased compared to NC (p<0.05), and EP was significantly decreased compared to C-EP (p<0.05). In conclusion, Product A has been confirmed to have excellent repellent effects on wild boars, and it could be used to prevent wild boars from approaching pig farms.
목적 : 본 연구는 입체시 검사법들의 재현성과 교환가능성에 대해 알아보고자 하였다. 방법 : 안과적 질환과 관련된 진단을 받은 적이 없으며 교정시력이 20/20 이상인 30명을 대상으로 하였다. 굴 절이상을 확인한 후 입체시 검사(티트무스, 랑 Ⅱ, 티엔오, 프리즈비 검사)를 각각 하루 이상의 간격을 두고 두 번 검사하였다. 검사 간의 신뢰도 분석은 급내상관계수를 이용하여 분석하였다. 결과 : 반복 검사를 통한 입체시 검사의 신뢰도 확인에서 프리즈비 검사(p=0.103, ICC=0.99) 에서만 높은 재 현성을 보였다. 입체시 검사 간의 비교에서는 프리즈비와 티엔오 검사(p=0.358, ICC=0.89)에서 좋은 호환성을 확 인할 수 있었다. 20초미만의 작은 차이를 나타내는 경우 또한 42%로 모든 검사법들의 비교 중 가장 큰 비중을 차 지하는 것으로 나타났다. 결론 : 입체시 검사의 진행은 방문 간에 일정하게 유지되는 것이 좋으나 검사 방법들의 특성에 따라 신뢰도와 호환성이 좋은 입체시 검사와 함께 평가되는 것이 필요하다. 본 연구의 결과 프리즈비 검사가 신뢰도와 호환성에서 좋은 것으로 나타나 다른 검사와 함께 평가하는 것이 유용할 것으로 사료된다.
This study was carried out to investigate the effects of seeding dates on the growth characteristics, dry matter yield and mineral contents of rye cultivated in the paddy field. The field experiment was conceived as a randomized block design performed in triplicate with seeding dates of October 19 (T1), October (T2), November 2 (T3), November 9 (T4), and November 16 (T5). All treatments was harvested on May 22 of the following year. Plant length, stem diameter, dry matter yield, and total digestible nutrient (TDN) yield were higher in rye with early seeding dates (p<0.05), whereas TDN was higher with late seeding dates (p<0.05). There was no significant difference between crude protein and ether extract among the different seeding dates. Neutral detergent fiber (NDF) and acid detergent fiber (ADF) were higher with early seeding dates (p<0.05). K and Ca contents were significantly higher at T1 as compared to other treatments (T2, T3, T4 and T5). There was no significant difference in Mg and Na content among T1, T2, T3, T4 and T5 treatments. P content was higher in the order T1 > T2 > T3 > T4 > T5 (p<0.05). There was no significant difference in free sugar contents (glucose, fructose and sucrose) by treatments, whereas total free sugar content was the highest in T1 than in the other treatments (p<0.05). Collectively, the results obtained in this study indicate that it is favorable to seed (T1 and T2) soon after harvesting rice to increase dry matter, TDN yield and total free sugar content of rye in the midlands of Korea.
Recently, ESG(Environmental, Social, Governance) has been recognized as an important factor for the sustainable growth of companies. However, only 14.5% of food manufacturing companies have adopted ESG management. In particular, small and medium-sized enterprises(SMEs) face difficulties in implementing ESG management due to a lack of specialized personnel and resource constraints. The purpose of this study is to analyze the impact of ESG ratings on the management performance of 40 food manufacturing companies listed on the Korea Exchange(KRX) that have been evaluated for ESG. The one-way ANOVA was used and performed on data for 40 food manufacturing companies published by the Korea Institute of Corporate Governance and Sustainability(KCGS) in 2023. The results of the analysis showed statistically significant differences in sales (F=12.936, p<0.001) and foreign ownership (F=7.74, p<0.01) based on ESG ratings. Furthermore, Scheffe's post-hoc analysis indicated that the higher the ESG rating and individual scores, the better the overall management performance. Therefore, it is concluded that food manufacturing companies should continuously invest in and focus on ESG management to secure a competitive advantage in the market and achieve sustainable growth.
호접란은 세계적으로 분화뿐만 아니라 절화로도 판매되는 주 요 화훼작물이다. 상업적 종묘 대량생산은 조직배양 기술에 의 해 이루어지고 있으나 우리나라는 아직까지 균일하고 우수한 발근묘 생산 기술이 확립되지 않았다. 생육이 고르고 우수한 발근 배양묘를 생산하기 위한 적정 배양 신초수를 찾기 위해 용적 500mL 유리 배양병에 호접란 2품종(‘Lovely Angel’과 ‘UniVivace’)의 신초를 1, 4, 7, 10개씩 배양한 후 3개월에 지상부 및 지하부 초기 생육 특성을 조사한 결과, 7개의 신초를 배양하였을 때 신초의 생육이나 뿌리 유도 및 생육에 효과적이 었다. 또한, 배양병 재질이 발근묘 생육에 미치는 영향을 확인하 고자 용적이 500mL로 동일한 유리 배양병과 플라스틱 배양병 에 신초 7개 배양 3개월 후 2품종의 생육 특성을 비교한 결과, 2품종 모두 플라스틱 배양병 보다는 유리 배양병이 유의적으로 생육에 효과적인 것으로 확인되었다. 기내 발근묘 생산을 위한 배양병 재질의 영향은 이후까지 지속적으로 영향을 미치는 것으 로 확인되었다. 결론적으로, 균일한 호접란 발근묘 생산은 플라 스틱 재질보다는 유리병 재질의 배양병이 적합하며, 특히, 용적 이 500mL인 유리 배양병의 경우 신초를 7개(묘당 재식면적 5.4㎠) 이내로 배양하는 것이 바람직한 것으로 확인되었다.
Due to climate change and the expansion of cultivation areas through the use of reclaimed land, changes in the selection of Italian ryegrass (Lolium multiflorum L.) varieties are anticipated. This study was conducted to compare the growth characteristics before overwintering, productivity, and feed value of eight Italian ryegrass varieties with different maturing stages under the same cultivation conditions. The variety ‘Lm4ho’, a medium-maturing type, showed superior growth characteristics before overwintering, including plant height, leaf length, and leaf width. The heading date was advanced in all varieties, with a greater degree of advancement observed in varieties with earlier heading dates. When harvested at the heading stage of the early-maturing types, the dry matter yield of the medium-maturing types was not significantly different from that of the early-maturing types. However, when harvested at the heading stage of the medium-maturing types, the dry matter yield was higher than that of the early-maturing types. Specifically, ‘Lm4ho’ produced 2,518 kg/ha more than ‘Kowinearly’. The late-maturing variety IR901 and the medium-maturing varieties ‘Lm4ho’ and ‘Kowinmaster’ showed statistically superior dry matter yields. In terms of forage value, including crude protein (CP), total digestible nutrients (TDN), and relative feed value (RFV), the medium- and late-maturing types outperformed the early-maturing types. Notably, ‘Lm4ho’, ‘IR 901’, and ‘Hwasan 104’ were evaluated as suitable varieties for high-quality forage production. These results suggest that medium-maturing varieties may be suitable for double cropping in the central regions due to climate change. We propose that future breeding of Italian ryegrass should expand from focusing on cold tolerance and early-maturing varieties to include mediumand late-maturing varieties that consider both productivity and quality.
This study investigates the effects of a sulfur spa product on the skin and hair health of dogs. With the rise in environmental pollution and health threats to pet dogs, interest in natural, non-irritating skin care products for dogs has grown. The study involved 15 Maltese dogs divided into three groups: a control group only shampooed, a water group soaked in tap water post-shampoo, and a sulfur group soaked in sulfur-infused tap water post-shampoo. Measurements of skin moisture, oil, skin barrier, and pH were taken from the dogs' back and abdomen after 60 minutes of treatment over six weeks. Additionally, skin condition and hair cuticles were analyzed using microscopes. Results showed that the sulfur group had significantly higher skin moisture levels in both the back and abdomen compared to the control and water groups. While there was no significant change in skin oil levels and skin barrier, the sulfur group had the lowest skin barrier, indicating a potential reduction in trans-epidermal water loss due to the detoxified sulfur. The pH levels were within the alkaline range typical for dog skin, averaging between 5.7 and 6.5. Visual observations revealed a reduction in dead skin cells and improvements in skin cleanliness. Analysis of hair cuticles showed that sulfur positively impacts hair smoothness and elasticity.