Gryllus bimaculatus is one of many cricket species known as field crickets. Also known as the African or Mediterranean field cricket or as the two-spotted cricket, it can be discriminated from other Gryllus species by the two dot-like marks on the base of its wings. G.bimaculatus is a subtropical insect and widely distributed from Africa to south Asia. After into the country, The species are popular for use as a food source for insectivorous animals like spiders and reptiles kept as pets. In 2016, G.bimaculatus was approved as a general food ingredient by Korean Ministry of Food and Drug Safety. However, domestic research on G.bimaculatus is still in its study is beginning stages. G.bimaculatus is possible species to year-round rearing without storage condition. but The aim of the present study prepares for in case of problems such as breeding space, labor cost etc. In the laboratory condition at 28±2℃ and 50% relative humidity under 10h light, 12h dark photoperiod, Adult crickets oviposit at soaked flower foam for 24 hours. The experiment on the hatching of the eggs showed that eggs could be stocked at 16℃ for 10 days with 7 day pre-period after laying, representing 85% hatchability.
방사성폐기물 발생기관의 가용데이터를 기반으로 산출된 핵종재고량을 적용하여 예비안전성평가를 수행한 결과 처분안전성과 운영측면에서 많은 어려움이 예상됨을 확인하였다. 본 논문에서는 전체처분시설 예비안전성평가를 수행하였으며, 평가결과 성능목표치 초과핵종에 대해 방사능량이 큰 비중을 차지하는 단위포장물을 선별하고, 높은 표면선량률의 포장물을 처분대상에서 제외하는 방식으로 처분시설의 처분방사능량제한을 도입하였다. 처분방사능량제한은 안전기준 만족을 위한 처분시설별 인수기준과 처분기준 설정에 기초자료로 활용할 것이며, 경주 처분시설의 안전한 종합개발계획수립 및 처분시 설의 안전성 최적화를 위한 Safety Case 구축에 기여할 것으로 판단된다.
The antioxidant capacities, total phenolic contents (TPC), and total quercetin contents (TQC) of a red (Chenjujuck), a yellow (Sunpower), and a white (Grasier) onion cultivar were determined in this study. Onion was separated into edible portion and dry skin. In the case of edible portion, the yellow onion had the highest antioxidant activity, followed by the red onion. The white onion showed neither antioxidant activity nor quercetin compounds. On the other hand, the dry skin of the red onion showed higher antioxidant activity than yellow onion skin. The white onion skin had slight antioxidant activity, low TPC, and no quercetin compounds. In addition, the flavonoid compounds of the edible portion and dry skins of these colored onions were analyzed by UFLC(ultra-fast liquid chromatography). The major compounds were quercetin 3,4-diglucoside and quercetin 4- glucoside in yellow and red onion edible portion, whereas the major compounds in yellow and red onion skins were quercetin 4- glucoside, quercetin, and quercetin 3,4-diglucoside.
The tribe Atimiini LeConte containing two genera (Atimia and Paratimia) and about 12 species is distributed in East Asia and North America. The systematic position of the Atimiini has long puzzled the Coleopterist due to the Lamiid-like aspect of the Atimia. But the Atimiini has regarded as a tribe of the subfamily Aseminae since Webb (1912) associated the Atimia with the Asemum on the basis of larval characters. The tribe is very specialized in food habits, the species of Atimia are all restricted to trees of the Cupressaceae and Taxodiaceae, including Cupressus, Libocedrus, Thuja, Chamaecyparis, Juniperus, Taxodium, Sequoia, and their relatives. Members of the Atimiini are characterized by the combination of following features: head transverse, front short, vertical, mouthparts nearly horizontal; antennae 11-segmented, shorter than the body in both sexes, eyes large, moderately granulated, deeply emarginate, embracing antennal insertion; labrum transverse, ciliated; palpi unequal in length, the maxillary longer; pronotum quadrate, transverse; anterior coxae rounded, cavities usually not angulated, completely closed behind; mesonotum with a large, divided, stridulatory area; scutellum subquadrate; intermediate coxal cavities closed; metasternum deeply emarginate posteriorly, metepisterna narrow, attenuated behind; legs short; femora feebly clavate; tibiae armed with short spurs; wings with a closed cell in the anal sector. Here, we report the tribe Atimiini for the first time in Korea based on provisional identified species, Atimia spec. okayamensis Hayashi. We also provide a diagnosis, habitus photo, and drawings of diagnostic characters.
The independence movement during the Japanese Military Rule during 1910s was definitively not occlusive. Movements toward Korean independence continued both within and outside the peninsula during this period, and the energy of resistance was continually accumulating. Because of capabilities for autonomy, the March First Movement could respond more efficiently to international context after the end of World War I. Compared to the May Fourth Movement of China or the Rice Riots of Japan, the March First Movement was peculiar in that it was a relatively large-scale, pan-Korean independence movement. The experience of the March First Movement for the Korean people served as the fundamental matrix of subsequent independence movements and as part and parcel of their ethno-national, historical memory, was transported through liberation from Japan’s colonial rule down to today’s unification movement. Analysis of the specific plans for independence movements and the actual activities of the Korean national representatives vis-à-vis records of examination from the police, prosecution, and each level of the judicial court as well as pilot studies demonstrates that at the outset, the plans for the movement did not envisage pan-Korean demonstrations or coalition with students. The limitations of the independence movements by the national representatives were in fact overcome by the actual conduct of the masses that began at T’apgol Park on March 1, 1919.
최근 국내에서는 기후변화가 용수공급에 미치는 영향을 정량적으로 평가한 사례가 많지 않으며 이와 관련된 다양한 정보를 제공하지 못하고 있는 실정이다. 따라서 미래의 안정적인 용수공급을 위해 미래 다양한 상황에 대한 분석을 통한 수자원 계획이 절실하다. 본 연구에서는 낙동강 유역을 대상으로 미래 다양한 상황을 시나리오로 구성하고 각 시나리오 경로에 대한 물 수급 전망을 통해 용수공급의 안정성을 분석하였다. 분석 결과를 통해 용수공급의 어려움을 겪을 것으로 예상되는 물 공급 취약지역을 선정하여 제시하였으며 지역별, 용도별 물 부족 시나리오를 전망하였다. 또한 용수공급시설물의 최적연계 운영을 통해 용수공급 능력 증대 효과도 분석하여 제시하였다. 향후 낙동강 유역에는 기후변화 등으로 인해 용수공급의 어려움이 예상됨에 따라 이를 완화 또는 해소하기 위해서 보다 다양한 대책 마련이 필요할 것으로 판단된다.
Background : This study of investigate the quality characteristics of Korean Dioscoreae Rhizoma by species and various processing methods. We used two types of species D. Rhizoma, which were the long type shape of D. batatas and short type shape of D. japoninca, respectively. Methods and Results : The reaction of D. Rhizoma with acetic acid and iodine showed light blue to blue colours, respectively. When compared with loss of drying between two species, the long type species was about 2% more higher than that of short type of species. When compared with processing methods, the both steamed and dried samples was more higher 2.0 - 3.0% than that of non-steamed samples. The contents of acid-insoluble ash samples with peel was relatively higher than that of samples containing no-peel. The results of TLC analysis also showed the same Rf and colours when compared with the standard of D. Rhizoma. However, both dried sample with peel (DWP) showed more clear spot than those of dried sample except peel (DEP) and both steamed and dried sample except peel (SDEP). Conclusion : We sincerely hope that this study will be contributed to the standardization and quality control of korean herbal medicines.
In this report, I address some of my observations of and reflections on the issues surrounding Japanese military sexual slavery and its victims, the “comfort women.” First, I seek to focus on the problem inherent in the process of remembering Pong-ki Pae. In 1991, Hak-sun Kim, an elderly woman residing in South Korea, came forward to recount her experience as a “comfort woman,” commonly understood to be the first such public acknowledgement. Even though Mrs. Pae, a resident of Okinawa, had already offered her testimony regarding her own experience as a Japanese military sex slave in 1975, her story was not known in South Korea. Mrs. Pae, a victim of colonialism and war, was effectively silenced, and her experience obfuscated, by the ideological polarity born of the division of the Korean peninsula. Second, I discuss the deeply moving encounter between Pok-tong Kim, another victim of Japanese military sexual slavery, and the students of the Korea University of Japan in Tokyo in 2014. Third, I seek to bring to the fore key discussions of the concept of war-dependent democracy. In the midst of the complete, conspicuous unveiling of the propensity of the Japanese right toward historical revisionism, the decline of the left has been intensely pronounced, rendering post-war democracy in Japan utterly impotent. The present conditions of such historical understanding in Japanese society necessitate an intricate re-examination of the understanding of modern Japanese history that has continued to exist until today; the concept of war-dependent democracy serves as an effort toward achieving such an end.
“Younbaek”, a new noodle making wheat cultivar, was developed from the cross between “Keumkang” with white grain color and “Tapdongmil” by the Honam Agricultural Research Institute(HARI), National Institute of Crop Science (NICS), RDA, Korea in 2005. Amon
A new malting barley cultivar, “Sinho”, with a resistant gene (rym5) to barley yellow mosaic virus (BaYMV) was developed by the barley breeding team of National Crop Experiment Station (NCES), RDA in 1999. This cultivar was derived from the cross between