• Title/Summary/Keyword: the Jindo

Search Result 358, Processing Time 0.031 seconds

Empirical Study on the Performance Analysis and Function of Jindo Coastal Vessel Traffic Service (진도 연안VTS의 성과 분석 및 기능에 관한 실증적 연구)

  • Jeong, Jae-Yong;Jung, Cho-Young
    • Journal of the Korean Society of Marine Environment & Safety
    • /
    • v.18 no.4
    • /
    • pp.308-315
    • /
    • 2012
  • Hebei Spirit Oil Spill that happened in 2007 had prompted the need of revisiting the coastal safety. In response to this, Korea had made an effort to implement VTS in every coastline in the country. There are a lot of theoretical studies on VTS function nowadays, but coastal VTS are less frequently studied. In this paper, performance analysis results and accident prevention activities of Jindo Coastal VTS center were summarized and the Coastal VTS function are investigated. Jindo Coastal VTS covers relatively wide area and various places with various maritime traffic characteristics are the major navigation vessels, which means that it is important to control these vessels. Since the probability of accidents due to human error is relatively high in coastal area due to negligence tendency of crews during coastal area navigation, coastal VTS has to provide sufficient assistance to navigating vessels. Like most harbour VTS, Coastal VTS provides not only main information service, navigational assistance and traffic organization services but also various services related with advanced search-and-rescue assistance, marine national security, maritime crime prevention, oil spill response, traffic services for non-service vessel, and safety supervision for water leisure boats.

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
    • /
    • no.nspc5
    • /
    • pp.71-79
    • /
    • 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.

Effects of Protein Levels on Growth and Nitrogen Balance in Growing Jindo Dog (단백질 수준이 진도자견의 성장과 질소평형에 미치는 영향)

  • Kang, T.I.;Maeng, W.J.;Kim, M.H.;Lee, Sang-Rak
    • Journal of Animal Science and Technology
    • /
    • v.49 no.5
    • /
    • pp.633-638
    • /
    • 2007
  • This study was conducted to determine the protein requirement level in growing Jindo dog through nitrogen balance experiment. Twelve female dogs aged 18~20 weeks old were allotted one of 3 dietary treatments containing 21, 23 and 25% of crude protein. Average daily gain of dogs fed experimental diets containing 21, 23 and 25% of crude protein were 65.42, 79.58 and 99.17g/d, respectively, and there was a significant difference between 21 and 25% of crude protein treatments(p<0.05). Retained nitrogen were calculated 0.74, 0.96 and 1.31g/kgBW.75/d for dogs fed diets containing 21, 23 and 25% of crude protein, respectively, and were significantly higher(p<0.05) in dogs fed 25% of crude protein diet then those of other dogs. A quadratic regression equation was calculated between nitrogen intake(x) and nitrogen retention(y); y=-2.519x2+12.79x-14.79, and it was found a significantly(p<0.05) higher regression coefficient of 0.782. From the above equation, it was estimated maintenance requirement of crude protein for growing Jindo dog is 11.25g/kg BW.75/d.

The Effect of Long-term Administration of Excessive Amount of Garlic on Hematology in HK Phenotype Jindo-Dog (장기간 과량의 마늘투여가 HK phenotype 진도견의 혈액상에 미치는 영향)

  • 진태원;김홍태;장우석;오태호;송재찬;정규식;박승춘;이근우
    • Journal of Veterinary Clinics
    • /
    • v.18 no.3
    • /
    • pp.237-242
    • /
    • 2001
  • The garlic has been eaten widely regardless of easten and westen countries to cure the various disease like cancer, tuberculosis, dentalgia, toxemia and leprosy from ancient times. Even now it is reported that they lower the level of triglycerides and cholesterol in blood and that they also affect on the cohesive power of the platelets. In addition, it is also known that it lowers the glucose level in blood. Especially, the sulfur containing amine acid and the derivatives of the garlic has the counteracting effect to heavy metals. Nowadays, the garlic is known for its efficiency for the various kinds of cancer, neoplasms, hypertension, arteriosclerosis and apoplexy. However, it is reported that the intake of the excessive amount of garlic causes hemolytic anemia recently. The hemolytic anemia is more severe especially in HK phenotype dogs which has Na-K-ATPase activity. Therefore, this study was performed to examine the effect on the blood of the HK phenotype Jindo dogs when administered the excessive amount of garlic. HK phenotype group showed the significant decrease on RBC, WBC, PCV, Hb, MCV, MCHC, GSH, Met-Hb but LK phenotype group didn's show the significant decrease. AST, ALT, BUN, creatinine, CPK, glucose, and total protein values were within normal ranges during the period.

  • PDF

A Scientific Analytical on the Ancient Shipwrecks Degradation Products Excavated from Underwater: Focused on Sulfur and Iron Degradation Products

  • Ji-Seon SONG;Yong-Hee YOON;Chang-Hyun PARK
    • Journal of the Korean Wood Science and Technology
    • /
    • v.52 no.3
    • /
    • pp.243-261
    • /
    • 2024
  • In this study, samples were collected from various ancient wooden shipwrecks, including the Shinan shipwreck and Jindo shipwreck that used iron nails, the Yeongheungdo shipwreck carrying iron artifacts, as well as the Sibidongpado shipwreck and Wando shipwreck where degradation products were not observed, all of which were salvaged by the National Research Institute of Maritime Heritage. The aim was to analyze the characteristics of degradation products generated by iron (Fe) within the salvaged wooden shipwreck materials and establish fundamental data on degradation products in waterlogged archaeological wood. The analysis revealed that sulfur (S) is generally accumulated in wood obtained from marine environments. It was observed that the content of inorganic substances such as iron and sulfur was significantly higher in the Shinan shipwreck, Jindo shipwreck, and Yeongheungdo shipwreck compared to Sibidongpado shipwreck and Wando shipwreck, which used wooden nails. This indicates that the presence of iron affects the accumulation of degradation products and suggests that iron is a factor in the corrosion of wood. Furthermore, crystallin compounds were observed within the cell walls, and higher concentrations of iron and sulfur were found in the resin ducts, rays, and radial tissues. This suggests that during desalination and consolidation treatments, warm water or polyethylene glycol (PEG) may move degradation factors into resincanals, rays, radial tissues, etc.

Disseminated Histiocytic Sarcoma with Ureteric Involvement in a Jindo Dog

  • Cho, Hee-Soo;Cheong, Jong-Tae;Park, Hyun-Jung;Kim, Jae-Hoon;Jung, Ji-Youl;Yun, Youngmin;Song, Woo-Jin
    • Journal of Veterinary Clinics
    • /
    • v.38 no.5
    • /
    • pp.249-253
    • /
    • 2021
  • We describe the case of a Jindo dog that presented with a 2-month history of an abscess-like mass on the skin of the left hip. The patient was initially diagnosed with a suspected insect bite and was treated with a topical dressing. After observing no improvements, surgical debridement was done to remove the abscess. Nine days after surgery, the patient started showing severe anorexia, vomiting, lethargy, and oliguria. Azotemia was detected, and the patient was diagnosed with acute kidney injury. Ultrasonography depicted an abdominal mass (4.6 × 7.5 cm) in the right ureter, and severe hydronephrosis in the right kidney. The patient was euthanatized. Results of the necropsy, histopathologic examination, and immunohistochemistry for tumor cells, confirmed that the patient had developed hydronephrosis and disseminated histiocytic sarcoma which had metastasized to the lungs. To the best of our knowledge, this is the first report of acute renal failure produced by ureter invasion and urinary tract obstruction resulting from the abdominal mass of disseminated histiocytic sarcoma in dogs.

Spermiogenosis and fine structure of the sertoli cell junctional specialization in the Jindo dog II. Fine structure of the sertoli cell junctional specialization (진도견(珍島犬)의 정자형성(精子形成)과 Sertoli세포(細胞) 특수(特殊) 연접부(連接部)의 미세구조(微細構造) II, Sertoli 세포(細胞) 특수(特殊) 연접부(連接部)의 미세구조(微細構造))

  • Park, Young-seok;Lee, Jae-hong
    • Korean Journal of Veterinary Research
    • /
    • v.32 no.3
    • /
    • pp.295-308
    • /
    • 1992
  • In order to study on the Sertoli cell, we attempt have been made to measure the average number of each germ cells per Sertoli cell on the 12 stages of cycle in matured korean Jindo dog. The fine structure of Sertoli cell junctional specialization was studied with electron microscope. The results were summarized as follows; 1. The average number of various germ cells associated with Sertoli cell was 9.77 to 13. 80 through stages of cycle and the total average number was 11.62. 2. Sertoli-Sertoli cell junctional specialization was present in seminiferous epilthelium, and Sertoli-spermatid cell junctional specialization rose from stage 8 spermatid, persisted to step 13 spermatid and then disappeared. The structure of Sedoli-spermatid cell juncticnal specialization was not similar to that of Sertoli cxlls. 3. Just after spermiation, free-surface of Sertoli-spermatid cell junctional specialization was replaced by Sertoli cell cytoplasm with tubulobulbar complex at the neiglaboring region observed. 4. The Sertoli cell process was located within the cytoplasm of late stage spermatids. Some membranes of residual body and spermatid cytoplasm partly disappeared, resulting in opening of the cytoplasm of spermatid into that Sertoli cell. This fact suggested that spermatid cytoplasm was partly eliminated.

  • PDF

Characteristics of Seed and Plant Growth in Local Collections of Agastache rugosa

  • Ok, Hyun-Chung;Chae, Young-Am
    • KOREAN JOURNAL OF CROP SCIENCE
    • /
    • v.43 no.4
    • /
    • pp.269-272
    • /
    • 1998
  • Characteristics of seed and plant growth of the nine local collections of the medicinal plant, Agastache rugosa were evaluated. Seed size of the collection from Garyungsan was larger than the others. Seeds of Damyang collection were the smallest in size. Seeds of the collections were mostly oval shaped. There were no differences between brown and black seed coat color groups in seed width, ratio of seed length to seed width and 1,000 seed weight. Stem lengths of Garyungsan and Bongpyung collections were 99.9 and 95.6 cm, respectively, and were longer than Damyang and Jindo collections. Garyungsan collection had long leaf shape. Leaf size was the smallest for Damyang collection, but was the largest for Bongpyung collection. Inflorescence length of Mokpo collection (15.6 cm) was longer than the average over all collections (12.3 cm). Damyang collection was the shortest (10.1 cm) in inflorescence. Top dry weight of each collection from Soonchun, Bongpyung, Mokpo, Jindo, and Gurye was greater than the average over all collections (20.38 g/plant). Jinju and Damyang collections had less top dry matter than others. There was no difference in the growth traits examined between brown and black seed coat groups. The brown seed group was greater in leaf weight than the black seed group. However, these two groups were not different in stem and inflorescence weight. Collections of A. rugosa from Bongpyung, Soonchun, and Mokpo were promising for commercial cultivation because of their great top dry weight, especially in leaf and inflorescence.

  • PDF

Radiographic Evaluation of Coxofemoral Joints in the Jindo (Canis familiaris) (진도개의 고관절이형성에 대한 방사선학적 연구)

  • 오석일;김상기
    • Journal of Veterinary Clinics
    • /
    • v.20 no.4
    • /
    • pp.467-473
    • /
    • 2003
  • The pelvic radiographs of 47 clinically normal Jindoes (26 dogs and 21 bitches) were investigated to evaluate the coxofemoral joints, prospectively. The hip joints were graded according to the Orthopedic Foundation for Animals criteria of excellent, good, fair, borderline, mild canine hip dysplasia (CHD), moderate CHD, severe CHD. Of the 47 Jindoes evaluated, 8 (17%) were graded as dysplastic, 3 (6.4%) were mildly dysplastic, 3 (6.4%) were moderately dysplastic, and 2 (4.3%) were severly dysplastic. Of the 39 Jindoes graded as normal, 16 (34%) were classified as having excellent hip joint phenotype, 15 (31.9%) were classified as having fair, and 8 (17%) were classified as good. Each hip joint was scored based on the British Veterinary Association/The Kennel Club hip scoring system. The normal hip joint (excellent, fair, good) received score less than 5, while dysplastic hip joint (mild, moderate, severe CHD) received score form 5 to 29. Norberg angle (r=0.76) and femoral angle of inclination (r=0.6) were in inverse proportion to grade of the hip joint (P<0.01). The width of medial joint space was in proportion to grade of hip joint (r=0.7, P<0.01).

Double Intussusception in a Jindo Puppy : Triple-circle Sign

  • Kim, Hyun-su;Jeon, Soo-hee;Hwang, Tae-sung;Yoon, Young-min;Yeon, Seong-chan;Lee, Hee-Chun
    • Journal of Veterinary Clinics
    • /
    • v.33 no.3
    • /
    • pp.176-178
    • /
    • 2016
  • Here we report a case of a 7-month-old Jindo puppy with a double intussusception. On survey radiography, a soft tissue opacity mass was identified in the mid-abdomen. Abdominal ultrasonography revealed a triple-circle sign. Double intussusception was diagnosed based on these findings. Exploratory laparotomy confirmed it to be a double intussusception in the small intestine. Small intestine involving the double intussusception was surgically resected followed by anastomosis. The dog had good prognosis without any complication. To the best of our knowledge, double intussusception is an extremely rare form of intestinal disease in dogs. It may cause blood supply to that section to be greatly reduced, thus causing ischemia and necrosis of the bowel tissue. Timely diagnosis with ultrasonographic findings and immediate surgical intervention are important to improve the prognosis of such cases.