• Title/Summary/Keyword: Morphological description

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A study on the location of Donghwa temple from feng-shui perspective (팔공산(八公山) 동화사(桐華寺)의 풍수(風水) 및 가람배치( 伽藍配置)의 특징(特徵))

  • Sung, Dong-Hwan
    • Journal of the Korean association of regional geographers
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    • v.7 no.4
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    • pp.65-80
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    • 2001
  • The purpose of this study is to examine the characteristics of the location and the layout of Donghwa temple(桐華寺) in Kyungbuk Province from feng-shui perspective. Feng-shui is a traditional geographic thought in China and Korea. It is necessary to understand feng-shui in order to understand Korean landscape and cultural geography. Feng-shui had had a tremendous impact on Korean landscape through selective buildings of cities, settlements, houses, monuments, temples, pagodas, and so on. In this study, I interpret the geomantic characteristics of Dinghwa temple in Kyungbuk Province. The results of this study are as follow. 1) Donghwa temple is carrying the mountain on the back and belting the water in front. The mountains which encircle the auspicious place are accordance with the feng-shui theory. The watercourse which flows the temple is suitable. The feng-shui spot is located at the foot of the mountain with surrounding mountains and a watercourse in front. 2) Many feng-shui texts discuss the types of surrounding mountain in detail and morphologically describe them with certain auspicious objects. In case of Donghwa temple, it can be compared to a phoenix carrying eggs in the bosom. This is a morphological marker for the description of configulation features of Donghwa temple. In the case of Donghwa temple, we can observe geomantic landscape for the purpose of fulfilling the geomantic harmony of the temple. Also the impact of feng-shui on vegetation is identified in Donghwa temple. 3) For the management of good feng-shui condition, and for the maintaining the harmony between the building layout and surrounding landform, some proposals are suggested.

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A Survey and Morphological Study of Plerocercoidal Nybelinia surmenicola (Cestoda: Tentaculariidae) in the Common Squid from the Korean Coastal Waters (한반도 연안 오징어의 Nybelinia surmenicola 충미충 역학조사 및 형태학적 연구)

  • Kim, Hyeon-Cheol;Park, Jinho;Yu, Do-Hyeon;Chae, Joon-Seok;Yoo, Jae-Gyu;Sim, Cheolho;Choi, Kyoung-Seong;Park, Bae-Keun
    • Journal of Veterinary Clinics
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    • v.32 no.3
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    • pp.239-242
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    • 2015
  • Trypanorhych plerocercoids of Nybelinia surmenicola are described in the common squid, Todarodes pacificus, through the use of light and scanning electron microscopy. Upon dissection, out of 200 common squid from the Korean coastal water, 54 (27%) were found infected with N. surmenicola plerocercoids. Mean N. surmenicola abundance was 2.28 per squid. Body length and width ranged from $6.1-11.1(8.05){\times}2.0-2.2(2.1)mm$. Bothria are broad, bean-shaped, measured $2.4-2.8{\times}0.62-0.69(2.65{\times}0.64)mm$. The short and long tentacular armatures which are spirally arranged are homeoacanthous and homeomorphous uncinate hooks and consist of compact rose-thorn-shaped tentacular hooks. The tentacle sheaths are coiled in a spiral near the bulbs. Four large bothria are separated by filiform microtriches along the bothridal margins. This is the first description of the plerocercoids of N. surmenicola in the common of squid from the Korean coastal waters.

Isolation and Structure Identification of Antifungal Substance from Aspergillus terreus (Aspergillus terreus로부터 항진균성 물질의 분리 및 구조분석)

  • Kim, Keun-Ki;Park, Ki-Hun;Moon, Suk-Sik;Kang, Kyu-Young
    • Applied Biological Chemistry
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    • v.40 no.6
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    • pp.593-596
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    • 1997
  • In the course of search antagonistic fungi from soil in green house, four kind of fungi (AF1, AF2, AF3, AF4) were isolated, which have activities against Phytophthora capsici, Botrytis cinera, Rhizoctonia solani, Pythium ultimum and Fusarium oxysporum. The AF2 was identified according to the morphological description of Aspergillus terreus. This antagonistic fungus inhibiting various plant pathogens was effective to reduce disease incidence of cucumber seedlings caused by mixed inoculum of Rhizoctonia solani, Pythium ultimum and Fusarium oxysporum. Antifungal compound I was isolated and purified by fresh chromatography from A. terreus. The $^1H$ and $^{13}C$ assignment of compound I was achieved from two-dimensional $^1H-^1H\;COSY$, HMQC, HMBC with the add of homonuclear and heteronuclear double resonance experiment. The compound I was identified butyrolactone I (${\alpha}$-oxo-${\beta}$-(p-hydroxyphenyl)-${\gamma}$-(p-hydroxy-m-3,3-dimethyl-allylbenzyl)-${\gamma}$-methoxycarbonyl-${\gamma}$-butyrolactone, $C_{24}H_{24}O_7$, M.W.=424).

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Redescription of Mocroorchis spinulosus Ando, 1918 (Digenea: Nanophyetidae) encysted in the fresh water crayfish, Cambcroides similis (참가재(Cambaroides similis)에 피낭한 가시큰고환흡충 (Marroorchis spinulosus Ando, 1918)의 재기록)

  • 채종일;손운목
    • Parasites, Hosts and Diseases
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    • v.34 no.1
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    • pp.1-6
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    • 1996
  • Mccroorchis spinuLosw Ando, 1918 (Digenea: Nanophyetidael is redescribed based on adult flukes recovered from experimental mice, rats and cats which were fed with metacercariae encysted in the muscle of the crayfish, Cambnroines similis. A total of 117 adult flukes were harvested from the small intestine of the experimental animals at S-21 days post-infection. The worm recovery rate was 31-37%, not significantly different among the three kinds of animals. The metacercariae were round, 0.18 mm in average diameter, encysted with two layers of thick walls, and possessing a stylets on the oral sucker and Y- shaped exc retory bladder. The adult flukes were oval, 0.66-0.71 mm long and 0.36-0.41 mm wide, and characterized by the presence of a stylet on the oral sucker, variable location of the ovary near the mid-portion of the body, bilobed seminal vesicle, and anterolateral location of two testes. These morphological features were a little different from the original description, hence, an emended version of M. spinulosw was given. M. spinuLosw is a new intestinal trematode of animals and possibly man in Korea.

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Redescription of Two Terrestrial Hypotrichous Ciliates from Jindo Island, Korea (진도의 육상 하모섬모충류 2미기록 종의 재기재)

  • Kwon, Choon-Bong;Shin, Mann-Kyoon
    • Animal Systematics, Evolution and Diversity
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    • no.nspc5
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    • pp.71-79
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    • 2005
  • Two hypotrichous ciliates inhabiting the representative terrestrial habitats of Jindo Island, Holostichides chardezi Foissner, 1987 and Rigidocortex octonucleatus (Foissner, 1988) are found from Jindo Island. These two species are newly recorded from Korea. The description was based on the observation of living specimens, protargol impregnated specimens and biometric analysis. The morphological variations among the populations of these species were investigated with morphometry. The diagnostic characteristics of these species are as follows: Holostichides chardezi : elongate body flexible and twisted, yellowish subpellicular granules scattered entire cortex, adoral zone of membranelles covering about $28\%$ of body length, left and right rows of mid-ventral cirri paired, left row ended at buccal vertex and right row extending to center of body, no transverse cirri, both marginal rows of cirri not confluent at posterior end, 28-42 macronuclei and 1-5 micronuclei scattered entire body. 3 caudal cirri and 4 dorsal kineties. Rigidocortex octonucleatues: elongate-oval body rigid and not contractile, yellowish cytoplasmic crystals and fat globules densely packed, adoral zone of membranelles covering about $40\%$ of body length, 5 transverse cirri, both marginal rows of cirri not confluent at posterior end, 8 macronuclei longitudinally arranged in median of cell, 3 caudal cirri and 7-10 fragmented dorsal kineties.

New Finding on Range Expansion and Geographic Variation of Eumicrotremus jindoensis(Cyclopteridae) Collected from Boryeong in the Western Coast of Korea (한국 서해 보령에서 채집된 긴꼬리엄지도치(Eumicrotremus jindoensis)의 지역 확장 및 지리적 변이에 관한 새로운 발견)

  • Song, Young Sun;Kim, Maeng Jin;Kim, Jin-Koo
    • Korean Journal of Ichthyology
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    • v.33 no.3
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    • pp.184-190
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    • 2021
  • Since the original description of new species, Eumicrotremus jindoensis, we confirmed the first occurrence of E. jindoensis based on a single specimen (22.3 mm SL) caught by inshore stow net at the coastal waters of Boryeong of Korea. However, our specimen slightly differed from type specimens in having more vertebrae (26 vs. 21~24), longer snout (17.4% vs. 8.1~9.1%), longer preanus length (67.5% vs. 58.0~58.3%) and shorter second dorsal fin base (15.3% vs. 20.2~20.8%). Comparing with mtDNA COI and Cytb sequences, we could not find any differences in mtDNA Cytb sequences between our specimen and type specimens, which suggest that those morphological differences may belong to local variation by habitat and environmental condition between off Jindo Island and off Boryeong in Korea. Eumicrotremus uenoi is known from the southern sea of Korea narrowly (Busan, Tongyeong, and Jeju Island), the other congeneric species (E. asperrimus, E. pacificus, and E. taranetzi) from only the eastern sea of Korea, but E. jindoensis from the central coast to southern coast of western Korea.

Morphometric Characterization of Honey Bee, Apis mellifera Linnaeus, Inbred Lines in Korea (국내 서양종꿀벌 순계의 형태적 특징)

  • Frunze, Olga;Сhoi, Yong Soo;Kim, Dong Won;Park, Bo Sun;Park, Hee Geun;Kang, Eun Jin
    • Korean journal of applied entomology
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    • v.59 no.4
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    • pp.371-382
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    • 2020
  • The A, C, F colonies of Apis mellifera ligustica Spin. and D, V colony of Apis mellifera caucasia Gorb. bees were collected from 2005-2007. Consequently, inbred lines were derived from the bees of original colonies by matting in the isolated island with due regard for pure breeding. This project helps in the selection of colonies with higher production capacity, aiming to improve honey and royal jelly production and breeding programs. Twenty-three standard morphological traits of honeybee were evaluated, and samples were compared with the data of the two original subspecies. The result suggested that 8 traits partly preserved in bees of inbred lines, and the bees from A. m. ligustica preserved more traits than bees from A. m. caucasia. Among the studied inbred lines, the F line is distinguished by an increase in leg parameters, considered as a favorable phenotypic trait of inbred lines. Importantly, bred of beelines in the same area can be classified as remote and isolated areas. Therefore, we observed differences of inbred lines with the origin subspecies in description acquired with morphometric characteristics as a result of adaptation, breeding, purebred individual lines used as an important resource for breeding novel cross-breeding colonies.

First Report of Navicula spartinetensis (Bacillariophyceae) from Korean Tidal Flats Along with Its Distribution in Northeast Asia (한국 미기록종 Navicula spartinetensis (Bacillariophyceae)의 분류 및 분포)

  • KIM, HYESUK;KHIM, JONG SEONG;PARK, JINSOON
    • The Sea:JOURNAL OF THE KOREAN SOCIETY OF OCEANOGRAPHY
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    • v.25 no.4
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    • pp.97-105
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    • 2020
  • The genus Navicula, with its notably high species diversity, is one of the most important genera of the diatom assemblages of the tidal flats. In the present study, Navicula spartinetensis was firstly observed from Yellow Sea including both of Korean and Chinese tidal flats. Morphological description was also made based on the LM and SEM observation. Samples were collected from four locations in Korea, two in October 2006, one in July 2007, and one in July 2018, and seven location in China from June to July 2018. N. spartinetensis was firstly described by Sullvian & Reimer in 1975; Cells are lanceolate with narrow valve faces, 20-30 ㎛ long, 5-6 ㎛ wide, and the density of striae is 12-13 in 10 ㎛, and the terminal raphe ending curved in the same direction. N. spartinetensis has been previously reported from Europe and South America, and the present study has expanded its distribution to the Northeast Asia. In conclusion, the diversity of Korean marine benthic diatoms is still underestimated thus extensive further study of diatom taxonomy is needed.

Butterfly Motif Design in Contemporary Fashion Collection - Focusing on VOGUE from 2019 to 2023 - (현대 패션컬렉션에 표현된 나비모티브 디자인 분석 -2019년~2023년 VOGUE를 중심으로-)

  • Shin, Jaeyoung;Huh, Jungsun
    • The Journal of the Convergence on Culture Technology
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    • v.10 no.1
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    • pp.379-386
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    • 2024
  • The purpose of this study was to pay attention to the increase in the frequency of expression of butterflies and insects, whose decrease in the number of individuals is symbolized as a measure of environmental pollution, among the various motifs of nature as we go through the COVID-19, when we realized the importance of nature. The scope of this study was limited to fashion collection fashion show photos and interview articles of online for fashion collections from 2019 to 2023. As a result of the study, 185 butterfly motivation fashion design appeared, and digital printing techniques were the most used as a type of plane expression method. Along with this, techniques such as quilting, embroidery, and beading have appeared a lot as techniques to express the planar motif of butterflies. As for the three-dimensional expression types, 3D printing, laser cutting, corsage techniques, and draping techniques showed similar proportion. It can be seen that the expressed butterfly motif had more realistic description the shape of the butterfly as it was than abstract expressions. In conclusion, it can be seen that the butterfly motif fashion design over the past five years contains a stronger message about the environment than the butterfly motif fashion in the past. It was confirmed that it is a motif with a great symbolic meaning that can convey an eco-friendly message beyond just the morphological beauty and colorful design elements of the butterfly.

GAMETOGENESIS AND EARLY DEVELOPMENT OF LINUPARUS TRIGONUS(VON SIEBOLD) (펄닭새우 생식세포형성과정 및 초기발생)

  • KIM Chang-Hyeon
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.10 no.2
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    • pp.71-96
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    • 1977
  • Early development Linuparus trigonus(von Siebold) has been studied based on the samples collected monthly in Je-ju Island, Korea from February, 1975 to January, 1977. Gametogenesis, reproductive cycle, embryonic development were investigated by histological mettled, and morphological description was made on the first phyllosoma larva which reared in the laboratory. Testis is composed of two tubular duct which are symmetrical with H-shaped appearance. Outer layer of testis is of fibrous connective tissue capsule. In the lumen there is a convoluted seminiferous tubule with interstitial tissue. Ovary is a pair of symmetrical blind tubular lobes, and the midportions are connected each other. The ovary consists of a couple of ovarian sacs partitioned by two-layered connective tissue fibers. Proliferation of spermatogonia are observed all the year around on the germinal epithelium of seminiferous tubule. Partial spermatogenesis is always in progress, and the spermatozoa appear all the year around in the tubules. Nutrition of early oogonia is supplied by fibrous mesenchyme which is abundantly distributed in ovarian sacs. Oocytes grow and couplete maturation divisions in the follicle layers. They finally develop into mature ova before spawning. Reproductive cycle is classified into four successive stages; multiplication stage from September to December, growing stage from January to March, maturation division stage from April to May and mature stage from June to August. Spawning takes place from May to August with peak spawning from Into July to early August. Cleavage type is superficial. Blastopore is formed in blasto-disc region which is proliferation of blastoderm cells. Germinal layers are also derived from tile region. Mesoderm formation is originated from endodermal cells which are formed front the blasto-disc region. The endodermal cells are separated by the process of delamination from yolk sac and take part in the formation of the mid-gut. Morphological characteristics of first phyllosoma larva are different from the larvae of other Palinurid and Scyllarid species.

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