• 제목/요약/키워드: yellowish

검색결과 862건 처리시간 0.023초

Two New Euryspongian Sponges (Dictyoceratida: Dysideidae) from Korea

  • Lee, Kyung-Jin;Sim, Chung-Ja
    • Animal Systematics, Evolution and Diversity
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    • 제23권1호
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    • pp.35-38
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    • 2007
  • Two new sponges, Euryspongia coreana n, sp, and E. regularis n, sp., collected from Hataedo, Ulleungdo and Chujado, Korea by SCUBA diving during the period from 2001 to 2005. Euryspongia coreana n. sp, is very close to E. lactea Row, 1911 and E. arenaria Bergquist, 1961 in skeletal structure, but primary and secondary fibres of the new species are thicker than those of E. lactea, E. arenaria is cored with mostly spicule fragments but E. coreana n. sp. is cored with mainly sand. E. regularis n. sp. is readily distinguished from other eurypsongian sponges. by its thickly encrusting growth form, yellowish ivory colour, and thickness of fibres. The bright yellow color and regular ladder-like skeletal structure are major features distinguishing this E. regularis n. sp. from other euryspongian sponges. Most species are brown, violet, red or orange in color except for E. lactea (milky white), E. arenaria (biscuit) and E. coreana n. sp. (yellowish ivory). Other euryspongian sponges have regularly or irregularly well developed secondary fibres, but E. regularis n. sp. has simple and regular secondary fibres.

배수 약간 불량지 논에서 PVC 파이프 암거배수에 의한 사료작물 재배 (Growth and Tield Performance of Selected Forage Crops Cultivated on Imperfectly Drained Paddy Field under Subsurface Drainage by PVC Pipes)

  • 김정갑;박근제;김건엽;한민수
    • 한국초지조사료학회지
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    • 제16권3호
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    • pp.219-224
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    • 1996
  • Silage comkv, suwwn 19). sorghum $\times$ sudangrass(p. 988) and winter ryeNaton) were cultivated on imperfectly drained paddy field under two different draining methods, subsurface darinage by PVC pipes and open ditsched surface drainage. The crops were harvested at the stage of hard dough for corn and soft dough for wrghum and rye. The soil physical properties. soil colors. soil structure and soil wetness were improved in the subsurface drainage. Gravitational water table occured depth in 110 cm(dry season)~75cm(rain season). In soil profile description, yellowish brown with yellowish red mottles and well developed granular structure were found in the surface A horizon. The portion of solid phase in subsoils(B horizon) was reduced from 48.6%(undrained) to 43.7 %. A blocky structure with dark gray to gray were described in the open ditsched surface drainage. Severe wet depression of the crops was observed due to it's higher moisture contents, where the gravitational water occured depth in 25~37cm during the rainy season. The chemical properties of paddy soils were less affected by drainage methods. The concentration of available phosphate. organic matter and exchangeable K, Ca and Mg were decreased in the subsurface drained soils. The annual dry matter yields of com-rye cropping were 17.8 ton in the undrained, 21.6 ton in the open ditsch drainage and 35.9 ton/ha in the subsurface drainage.

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제주도 근해에서 채집된 가시우럭(Liopropoma japonicum) 후기자어의 외부형태 관찰 (Description of a Postflexion Larva Specimen of Liopropoma japonicum (Döderlein) off Jeju Island, Korea)

  • 김성;유재명;이은경
    • Ocean and Polar Research
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    • 제26권4호
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    • pp.685-688
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    • 2004
  • The morphology of the post-larva of Liopropoma japonicum of the family serranidae is described from one specimen collected off Jeju Island ($32^{\circ}42'N,\;127^{\circ}45'E$) on May 3, 2001. The body is laterally compressed and caudal peduncle deep at 19.4 mm BL. Anus locates at a vertical through posteriormost(8th) dorsal-fin spine. Dorsal fin rays were VIII, 14; anal fin rays III, 10; pectroal fin rays 16; pelvic fin rays I, 5. A caudal fin is rounded. Length of elongate second and third dorsal-fin spines are 499% and 423% of the body length, respectively. A series of 50 sensory pores on body is elongated to caudal fin. Head spination is well developed. Melanophores are moderately large and dense in the head, and are small and rare in teh neck. Being freshly collected, the body color is yellowish-red and tail is semitransparent. The head is yellowish-red and the brain is dark-red.

허약(虛弱)을 주소(住所)로 내원한 환아(患兒)의 설진(舌診)에 대한 임상적 고찰 (Clinical Study for tongue change on Weak Children)

  • 유선애;이승연
    • 대한한방소아과학회지
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    • 제15권2호
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    • pp.101-109
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    • 2001
  • A clinical observation by the tongue change as a diagnostic method was made on 36 week children visited to Dongeui Oriental Medical Hospital from August. 2001 to December 2001 and the observed results were summarized as follows. 1. Their symptoms have been observed with sequences of Resparatory diseases, Digestive, Neuromotor, Psycho-neurological, Urogenital diseases 2. Distribution of sex : male 22 cases, female 14 cases 3. Distribution of age : 0-6 years 24 cases, 7-18 years 12 cases 4. The texture of tongue was resulted in tongue color in pink-28 cases, red-8 case, and shape in thin-18 cases, swelling-6 cases, a fissured patten-5 cases, a prickly patten-4 cases, and a map patten-3 cases, and fur of the tongue in thin-26 cases, moisten-8 cases, deep-2 cases, and coating color of the tongue in thin and whitish-15 cases, thin and yellowish-9 cases, lack-8 cases, deep and whitish-4 cases. 5. The texture of tongue in connection with weak children was come out mostly normal state and the rest red color, a fissured patten, a prickly patten, deep coating, thin and yellowish etc appeared to cause of slight damage due to exogenous pathogenic fators and due to internal injury.

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벼줄점팔랑나비의 형태적 특징 및 생활사 (Morphological Characteristics and Life Cycle of Rice Skipper, Parnara guttata Bremer et Grey (Lepidoptera: Hesperiidae))

  • 이기열;안기수;박성규;김태수;최용석
    • 한국응용곤충학회지
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    • 제42권4호
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    • pp.323-327
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    • 2003
  • 벼줄점팔랑나비(P. guttata)에 대한 형태적 특징과 생활사에 대한 조사를 2001년부터 2002년까지 수행하였다. 성충은 황갈색으로 체장은 암수 각각 17.4 mm, 16.2 mm이었고, 각각의 날개편길이는 35.2 mm, 30.6 mm이었다. 난은 핑크색으로 반구형이며, 유충은 유백색-황녹색으로 체장은 2.9-30.6 mm이고, 용은 회색으로 체장은 23.8-25.7mm이었다. 실온조건에서 난기간은 4.5일, 유충기간 30.2일, 그리고 용기간은 6.9일이었다. 또한 성충의 수명은 암컷이 10.1일이었고, 산란수는 205.5개이었다.

인도쪽과 울금 및 치자의 복합염색에 의한 색상 변화 (Color Development of combination Dyeing of Indian Indigo and Turmeric Extracts, Gardenia Extracts)

  • 정진순;설정화
    • 한국의류학회지
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    • 제26권2호
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    • pp.325-336
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    • 2002
  • This study investigated color change of combination dyeing silk fabrics dyed with Turmeric extracts and Gardenia extracts after dyeing of Indian indigo. Experimental variables include the condition of dyeing time and concentration of Turmeric extracts, Gardenia extracts, arid dyeing cycle of Indian indigo. Surface color of silk fabrics dyed with Turmeric 77tracts after one cycle dyeing, two cycles dyeing, four cycles dyeing of Indian indigo was changed from 5.1GY to 0.3GY, 1.5G to 3.5GY and 6.5G to 5.8GY by increase of concentration of Turmeric extracts. On the other hand, Surface color of silk fabrics dyed with Gardenia extracts after one cycle dyeing, two cycles dyeing, four cycles dyeing of Indian indigo was changed from 7.5Y to 3.9Y, 1.2GY to 6.7Y and 4.0GY to 8.6GY by increase of concentration of Gardenia extracts. Its range of surface color was changed to green and yellowish green by increase of dyeing time with concentration of Turmeric extracts. On the other hand, its range of surface color was changed to yellowish and yellow by increase of dyeing time with concentration of Gardenia extracts.

천연염료를 이용한 한지염색에 관한 연구(IV) - 정향나무를 중심으로 - (Studies on the Dyeing of Hanji by Natural Dye-stuffs(IV) - With a focus on the clove tree -)

  • 전철;안영환;전흥자
    • 펄프종이기술
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    • 제38권3호
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    • pp.66-71
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    • 2006
  • The objective of this study was to find in what color Hanji(Korean hand-made paper) is dyed when it is dyed with a pigment extracted from clove tree using different kinds of mordant, and how the paper is discolored and variety of strength under the condition of accelerated aging test. The results of this experiment are as follows. The Hanji dyed with aluminum acetate mordant was colored yellowish brown at pH 4.82, discoloration after aging was as much as a slight difference of color was recognized, and the decrease of strength after aging test was small. Thus, the method using aluminum acetate mordant was usable in coloring Hanji. The second most useful Hanji dyeing moth of was using distilled water and ferrous sulfate mordant, which dyed Hanji light brown at pH 6.03. However, when pigment was extracted using distilled water and copper sulfate mordant was used, discoloration was satisfactory but strength decreased too much and pale brown was obtained. Thus, this method was not usable.

Morphological redescriptions of three Cyrtohymena ciliates (Ciliophora: Sporadotrichida: Oxytrichidae) new to Korea

  • Kim, Yeon Uk;Lee, Jung Mi;Kwon, Choon Bong;Shin, Mann Kyoon
    • Journal of Species Research
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    • 제1권1호
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    • pp.78-86
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    • 2012
  • Three ciliate species of genus Cyrtohymena, C. australis Foissner, 1995, C. citrina (Berger & Foissner, 1987) and C. muscorum (Kahl, 1932) new to Korea, were collected from semi-terrestrial habitats. The description was based on the observation of live and silver stained specimens. Diagnostic characteristics of these species are as follows. C. autralis: size about $275{\times}100{\mu}m$ in live specimens. Cortical granules yellowish. 18-31 right and 31-40 left marginal cirri in number. Dorsal kineties eight rows. C. citrina: size about $180{\times}50{\mu}m$ in live specimens. Cortical granules yellowish. 26-32 right and 23-27 left marginal cirri in number. Dorsal kineties five to six rows. C. muscorum: size about $180{\times}60{\mu}m$ in live specimens. Cortical granules reddish. 31-34 right and 33-36 left marginal cirri in number. Dorsal kineties six rows. Three species of Cyrtohymena have been added to Korean ciliate fauna from this study. Including previous one species of C. quadrinucleata, four species of this genus in total have been recorded so far in this country.

세균감염에 의한 초생타조(Struthio camelus camelus)의 쇠약 증후군의 발생 증례 (Ostrich chick fading syndrome(OCFS) caused by bacterial infection of farmed ostrich chicks)

  • 육현수;김영진;도홍기;노수일;김범석;임채웅
    • 한국동물위생학회지
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    • 제22권2호
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    • pp.113-119
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    • 1999
  • The most common cause of death is ostrich chick fading syndrome(OCFS), which is due to bacterial infection during artificial incubation and hatching. Six farmed ostrich chicks aged 3 and 10 days in Chonbuk province, were submitted to Chonbuk Livestock Development and Research Institute for necropsy, Clinically, birds showed hair loss, ocular exudate, lethargy, diarrhea, and subsequently died 3-5 days after onset of clinical signs. Grossly, umbilicus was enlarged. White-yellowish purulent nodules were scattered on the lung and the membrane of air-sac was thickened and had inflamed exudate on the surface in two chicks that died 3 days after hatching. In 10 days-old chick, intestine was shown rodding segmentally. Yolk sac was still retarded and its surface was partially hemorrahgic. The synovial fluid of the leg was yellowish. Microscopically, multifocal purulent exudates were scattered on the lung. Capillary microthrombi in the glomerulus were prominent and tubular epithelia were necrotic. Necrotic hepatocytes were scattered and intestine were congested. Microbiologically, Pseudomonas sp and/or E coli were isolated from air-sac, lung and/or liver. This case suggests that poor hygiene during artificial incubation, hatching or in the first week after hatching may cause high mortality of the ostrich chicks.

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Vegetative Endocarditis and Thrombus Formation Associated with Escherichia coli in a Thoroughbred Horse

  • Yang, Hyoung-Seok;Kim, Jin-Young;Han, Jeong-Hee;Kim, Jae-Hoon
    • 한국임상수의학회지
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    • 제34권3호
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    • pp.213-217
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    • 2017
  • A 1-year and 8-month-old male, thoroughbred horse showed fever ($39.8^{\circ}C$), cardiac murmur, tachycardia up to 80 beats/min, anorexia, depression and lameness for about 2 months. The dead horse was referred to pathology laboratory at the College of Veterinary Medicine in Jeju National University. At necropsy, Severe protruding multiple rough cauliflower-like yellowish red nodules ranged $5{\sim}6{\times}2{\sim}3cm$ in size were attached on the mitral valve of the left heart. A yellowish red long stick-shaped thrombus $15{\times}3.5{\times}1.5cm$ in size was also present inside the right ventricle. Multifocal infarcts were scattered in the myocardium and renal cortex. Histopathologic examination revealed that morphologic diagnosis were vegetative endocarditis, thrombus in right ventricle, infarcts in myocardium and kidney, pulmonary congestion and edema, and splenic congestion. The isolated bacteria from vegetative lesions and thrombus were confirmed as Escherichia (E.) coli based on the bacterial culture and VITEK 2 system. Based on the gross and histopathologic features, and bacterial test, this case was diagnosed as vegetative endocarditis with thrombus formation associated by E. coli in a thoroughbred horse.