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Native Plants Selection for Ecological Replantation and Vascular Plants in Forest Road Slope - In Case Study on Forest Road of Gyeongsangnam-do and Jeollanam-do - (임도사면의 생태적 녹화를 위한 자생식물 선정 및 관속식물상 - 경상남도와 전라남도 임도를 중심으로 -)

  • 이미정;이준우;전권석;지윤의;김명준;김종윤;송호경
    • Korean Journal of Environment and Ecology
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    • v.17 no.3
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    • pp.201-209
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    • 2003
  • This study was carried out to select proper species fur early stage replantation in forest road cut-slope. From one to fifteen years elapsed forest roads in four regional areas of Gyeongsangnam-do and Jeollanam-do, sample plots were selected, and their vegetations and environmental factors were investigated. Invaded species and plant coverage have increased with elapsed years. The occurrence rate of herbs have decreased, while the occurrence of trees have increased with elapsed years. The ordination analysis showed that distribution of species was influenced by the elapsed year, the slope angle of the cut-slope, elevation, and the direction angle of the cut-slope. Dactylis glomerata, Poa pratensis, Amorpha fruticosa, Lespedeza sp., Artemisia princeps var. orientalis, Duchesnea chrysantha, Miscanthus sinensis, Pueraria thunbergiana, Zanthoxylum schinifolium, Rhus chinensis, and Weigela subsessilis were considered as proper species for replantation in forest road cut-slope, besides the species used already. Seventy seven family, 190 genus, 233 species, 38 variety, and 271 species in total were counted as invaded plant species in the survey zone. Naturalized plants were 18 species. Invaded species are, with high frequency first, Rubus crataegifolius, Artemisia princeps var. orientalis, Zanthoxylum schinifolium, Pueraria thunbergiana, Pinus densiflora, Lespedeza maximowiczii, Lysimachia clethroides, Lespedeza bicolor, Youngia denticulata, Miscanthus sinensis, and Erigeron annuus.

The Bibliographical Investigation of the Lettuce (상추에 대한 사상의학적(四象醫學的) 고찰(考察) -백거, 와거, 고거, 고채(苦菜)를 중심으로-)

  • Kim, Jong-dug;Koh, Byung-hee
    • Journal of Sasang Constitutional Medicine
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    • v.11 no.2
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    • pp.341-359
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    • 1999
  • In the medical science of 'Sa-sang', a constitutional examination(diagnosis) and a medical treatment are important, however a dietary cure is considered as very important at the medical prevention and treatment. But there has been a confusion due to the different view concerning the constitutional foods in between scholars. There it is necessary for us to bring up the theoretical basis of the 'Sa-sang' constitutional - dietary cure by menas of the bibliographical study in relation to a historic, characteristics, efficiency of the major foods.

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Prey Preference of Liobagrus somjinensis in Yo Stream, Somjin River, Namwon-si, Korea (섬진강수계 남원 요천에 서식하는 섬진자가사리 Liobagrus somjinensis의 먹이 선호도)

  • Kim, Su Hwan;Park, Jong Young
    • Korean Journal of Ichthyology
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    • v.26 no.2
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    • pp.118-124
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    • 2014
  • As part of researching the feeding habit of Liobagrus somjinensis, the study of its stomach contents and benthic aquatic macroinvertebrates fauna at the waters the fish was collected were carried out monthly from January to December 2010 in Yo stream, Somjin River Sikjeong-dong, Namwon-si, Jeollabuk-do, Korea. In the survey of the stomach contents, the prey organisms are all aquatic insects consisting of 5 orders, 14 classes and 16 species. They fed mainly on Trichoptera and Ephemeroptera including dominant insects such as Hydropsyche kozhantschikovi (79.1%), Chironomidae spp. (48.7%), Baetiella tuberculata (34.2%) at the occurrence rate. Based the result, L. somjinensis appeared to be an aquatic insect feeder that consumes only benthic aquatic insects. The feeding rate of L. somjinensis was the highest in November, whereas it was the lowest in December to next February when they did not feed in the winter season. A survey of the benthic aquatic macroinvertebrates fauna was accompanied for prey preference at the waters. They have 7 orders, 20 classes and 27 species, and among them, two species, Hydropsyche kozhantschikovi (39.0%) and Epeorus pellucidus (18.1%), were aquatic dominant insects. Among 7 orders interestingly, Odonata and Megaloptera, known as having a larger size than other aquatic insects, were not found at the stomach contents. As a result, Liobagrus somjinensis most prefer Hydropsyche kozhantscikovi which is the most dominant species with relatively a smaller size at the waters the study was performed.

Effect of Dietary Supplementation of Terrapin or Snake Extract on Exercise Performance in Rats (용봉탕 또는 사탕(蛇湯) 보충식이가 횐쥐의 지구력 운동 수행능력에 미치는 영향)

  • Song, Tae-Chul;Han, Dae-Seok;Lee, Chang-Ho;Kim, Young-Eon;Kim, Hae-Yeong
    • Korean Journal of Food Science and Technology
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    • v.37 no.2
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    • pp.214-220
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    • 2005
  • Effect of terrapin or snake extract on forced-swimming capacity and related biochemical parameters of SD rats was evaluated. Treatment groups were fed diet supplemented with 5% terrapin extract or 1% snake extract for 4 weeks. After adaptation for 1 week, each group was divided into two subgroups: one group swam for 90 min (90-min subgroups), and the other swam until exhaustion (all-out subgroups). No significant difference was observed in swimming time until exhaustion among the groups. After swimming for 90 min, contents of fatigue factors of serum such as lactate, inorganic phosphate, creatine kinase, and ammonia were not significantly different (p < 0.05) between control and treatment groups, including all-out subgroups, except for lactate concentration. These results indicated that terrapin or snake extract had little effect on forced-swimming capacity of rats.

Characteristics of Amphibian and Reptile Populations in a Coniferous Plantation and a Deciduous Forest (침엽수림과 활엽수림에 서식하는 양서류와 파충류 개체군 특성)

  • Park, Chang-Deuk;Son, Seung-Hun;Hwang, Hyun-Su;Lee, Woo-Shin;Lee, Eun-Jae
    • Journal of Korean Society of Forest Science
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    • v.103 no.1
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    • pp.147-151
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    • 2014
  • This study was conducted to clarify the characteristics of amphibian and reptile (herpetofauna) populations in a coniferous plantation and a deciduous forest from July to September 2013 in national forest, Hongcheon, Gangwon province, Korea. Coverage of understory, mid-story and overstory were more developed in a deciduous forest. We used line transect sampling method on a total of 4 transect lines, 2 lines in each forest type. Fifty two individuals of 4 amphibian species and 11 individuals of 3 reptile species were recorded. Mean observed number of herpetofauna species, individuals and species diversity index (H') were not significantly different between coniferous plantation and deciduous forest. This result related to ecological characteristics of herpetofauna. Habitats of herpetofauna were influenced on not only vertical structure of forests, but also climatic variables, thermoregulation and prey availability. The long-term monitoring and research on habitat preference and seasonal ecological traits of herpetofauna would be needed for conservation and management of herpetofauna in forest areas.

Reconstruction of Soft Tissue Defects after Snake Bites (뱀교상 후 발생한 연부조직 결손의 재건)

  • Lee, Jang Hyun;Jang, Soo Won;Kim, Cheol Hann;Ahn, Hee Chang;Choi, Matthew Seung Suk
    • Archives of Plastic Surgery
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    • v.36 no.5
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    • pp.605-610
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    • 2009
  • Purpose: Substantial tissue necrosis after snake bites requiring coverage with flap surgery is extremely rare. In this article, we report 7 cases of soft tissue defects in the upper and the lower extremities caused by snake bites, which needed to be covered with flaps. Among the vast mass of publications on snake bites there has been no report that focuses on flap coverage of soft tissue defects due to snake bite sequelae. Methods: Seven cases of soft tissue defects with tendon, ligament, or bone exposure after snake bites were included. All patients were males without comorbidities, the average age was 35 years. All of them required coverage with a flap. In 6 cases, the defect was localized on the upper extremity, in one case the lesion was on the lower extremity. Local flaps were used in 6 cases, one case was covered with a free flap. The surgical procedures included one kite flap, one cross finger flap and digital nerve reconstruction with a sural nerve graft, one reverse proximal phalanx island flap, one groin flap, one adipofascial flap, one neurovascular island flap, and one anterolateral thigh free flap. The average interval from injury to flap surgery was 23.7 days. Results: All flaps survived without complication. All patients regained a good range of motion in the affected extremity. Donor site morbidities were not observed. The case with digital nerve reconstruction recovered a static two point discrimination of 7 mm. The patient with foot reconstruction can wear normal shoes without a debulking procedure. Conclusion: The majority of soft tissue affection after snake bites can be treated conservatively. Some severe cases, however, may require the coverage with flap surgery after radical debridement, especially, if there is exposure of tendon, bone or neurovascular structures. There is no doubt that definite coverage should be performed as soon as possible. But we also want to point out that this principle must not lead to a premature coverage. If the surgeon is not certain that the wound is free of necrotic tissue or remnants of venom, it is better to take enough time to get a proper wound before flap surgery in order to obtain a good functional and cosmetic result.

Analysis of Home Range of Asiatic Black Bear Released in Jirisan National Park (지리산국립공원에 방사된 반달가슴곰의 행동권 분석)

  • Kim, Jeong-Jin;Kim, Sun-Do;Kang, Jae-Gu;Kim, Jong-Kab;Moon, Hyun-Shik
    • Journal of agriculture & life science
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    • v.45 no.5
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    • pp.41-47
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    • 2011
  • This study was carried out to provide basic information for assessment conditions as habitat to conserve and restore asiatic black bear released in Jirisan National Park. The field investigation at Piagol, Bitjeom, Jangdanggol, Baemsagol, Chilseon valley, and Hanshin valley which checked for habitat of released asiatic black bear were conducted from 2008 to 2010. There were no obvious differences in home range size of asiatic black bear by study year. The seasonal home ranges were analyzed $25.64km^2$ for males and $17.57km^2$ for female in spring, $73.02km^2$ for males and $27.45km^2$ for females in summer, $41.58km^2$ for males and $13.26km^2$ for females in fall, and $6.11km^2$ for males and $2.89km^2$ for females in winter based on 95% Minimum Convex Polygon (MCP) method, respectively. In average elevation by gender of asiatic black bear, the male was higher than the female. respectively. Average elevation by season were $894{\pm}33m$ in spring, $852{\pm}20m$ in summer, $985{\pm}67m$ in fall, and $996{\pm}26m$ in winter, respectively.

Inhabitat Status and Gastric Contents of Invasive Fish Species and the Effect on Fish Fauna at Three Reservoirs in National Parks of Korea (국립공원 3개 저수지에 서식하는 생태계교란 어종의 서식양상과 먹이생물, 어류상에 미치는 영향)

  • Park, Seung-Chul;Lee, Kwang Yeol;Choi, Kwang-Seek;Han, Mee-Sook;Ko, Myeong-Hun
    • Korean Journal of Ichthyology
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    • v.33 no.2
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    • pp.84-94
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    • 2021
  • This study was conducted to elucidate the impact of invasive species, Micropterus salmoides and Lepomis macrochirus in Geumgyeji, Samgaji and Naejangji reservoirs of National Parks, Korea in 2020. In the Geumgyeji, 1,221 individuals of 11 species in 7 families were collected including M. salmoides (relative abundance, 96.3%) and L. macrochirus (0.3%), M. salmoides fed mainly on Rhinogobius brunneus (IRI, 37.2%), Odonata (25.6%), Megaloptera (11.6%), and M. salmoides (7.0%). In the results of Samgaji showed that 854 individuals of 10 species in 5 families were collected including M. salmoides (60.8%), and M. salmoides fed mainly on Decapoda (shrimp, 33.6%), Odonata (34.4%), R. brunneus (21.2%), and Zacco platypus (6.1%). In the Naejangji showed that 1,075 individuals of 13 species belonging to 7 families were collected including L. macrochirus (38.1%) and M. salmoides (9.5%), and L. macrochirus fed mainly on Branchiopoda (77.5%), Diptera (9.8%), Decapoda (4.0%) and M. salmoides fed mainly on R. brunneus (73.3%), Decapoda (21.2%). M. salmoides of Geumgyeji and Samgaji were apparently introduced more than a 10 years ago. The fish population declined rapidly since the introduction of M. salmoides. L. macrochirus of Naejangji was introduced more than 20 years ago, which increased its relative abundance to 40%. M. salmoides was introduced five to six years ago, and the fish species and population declined rapidly since the introduction of M. salmoides. Finally, we discussed the inhabitat status and management of M. salmoides and L. macrochirus in the National Park.

A Comparative Study on the Symbolism of the Combination of Animals One Another in East Asian Comedic Stories and Proverbs (동아시아 소화(笑話)·속담(俗談)속의 동물조합 상징성 비교)

  • Keum, Young-Jin
    • Cross-Cultural Studies
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    • v.42
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    • pp.205-240
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    • 2016
  • The combination of animals has been developed in each of the cultural spheres as a method of metaphor and symbolism of the cultural code. However, its symbolism is not a fixed constant, but a variable and relative constant. This work focused on its features in comparison with East Asian cultural spheres comedic stories and proverbs. Consequently, several features were identified. First, the combinations of animals in similar comedic stories and proverbs among Korea, Japan and China show a difference in point of view. Korean focuses on the difference of the two animals, but Chinese and Japanese focus on the differences in value and level. Second, the method of anthropomorphization is relatively more developed in China and Japan than Korea. The combinations of animals of Chinese comedic stories and proverbs particularly in the field of anthropomorphization, are most focused on age and sex of the animal. The animal's age or sex remains mostly undetermined in Korean animal's proverbs, unlike Chinese proverbs. On the other hand, two animals in Japanese comedic stories and proverbs are usually of the male and female gender from. Third, the combinations of animals of Chinese and Japanese focus on the animal's body and its characteristics of action. Chinese and Japanese combine the characteristics of the two animal's bodies and actions. This feature apparently caused the resultant combinations of the animal's body parts, for example, the Dragon. Understanding of the combinations of two animals is a good portal into the features of East Asian culture sphere.

Distribution and Prediction Modeling of Snake Roadkills in the National Parks of South Korea: Odaesan National Park (오대산국립공원 내 뱀류 로드킬 분포현황 및 발생예측 모델링)

  • Kim, Seok-Bum;Park, Il-Kook;Park, Daesik
    • Korean Journal of Environment and Ecology
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    • v.36 no.5
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    • pp.460-467
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    • 2022
  • In this study, we collected snake roadkill data from 2006 to 2017 and developed a species distribution model to identify the pattern of snake roadkill and predict the potential hotspot of snake roadkill in the Odaesan National Park of South Korea. During the study period, snake roadkills occurred most frequently on the road, which passes through between forest and stream at an altitude of about 600 m. The modeling result showed that the occurrence probability of snake roadkill was high on a road with a gentle slope at a distance of 25 m from the stream and an altitude of 600 m. The most susceptible regions for snake roadkill in the Odaesan National Park were located on National Route 6, about 2.2 km and 11.7 km away from the southern border of the park, and on Local Road 446, 3.44 km away from the southern border of the park. The results of this study suggest that providing alternative basking places and eco-corridors and installing protection fences that block the inflow of snakes into roads, preferentially around roads and streams at an altitude lower than 700 m would be an effective way of reducing snake roadkill in the Odaesan National Park.