• Title/Summary/Keyword: flow pattern identification

Search Result 35, Processing Time 0.019 seconds

Morphometric and genetic diversity of Rasbora several species from farmed and wild stocks

  • Bambang Retnoaji;Boby Muslimin;Arif Wibowo;Ike Trismawanti
    • Fisheries and Aquatic Sciences
    • /
    • v.26 no.9
    • /
    • pp.569-581
    • /
    • 2023
  • The morphology and genetic identification of Rasbora lateristriata and Rasbora argyrotaenia between cultivated and wild populations has never been reported. This study compares morphology and cytochrome c oxidase (COI) genes between farmed and wild stock Rasbora spp. in Java and Sumatra island, Indonesia. We analyzed the truss network measurement (TNM) characters of 80 fish using discriminant function analysis statistical tests. DNA was extracted from muscle tissue of 24 fish specimens, which was then followed by polymerase chain reaction, sequencing, phylogenetic analysis, fixation index analysis, and statistical analysis of haplotype networks. Basic Local Alignment Search Tool analysis validated the following species: R. lateristriata and R. argyrotaenia from farming (Jogjakarta); Rasbora agryotaenia (Purworejo), R. lateristriata (Purworejo and Malang), Rasbora dusonensis (Palembang), and Rasbora einthovenii (Riau) from natural resources. Based on TNM characters, Rasbora spp. were divided into four groups, referring to four distinct characters in the middle of the body. The phylogenetic tree is divided into five clades. The genetic distance between R. argyrotaenia (Jogjakarta) and R. lateristriata (Malang) populations (0.66) was significantly different (p < 0.05). R. lateristriata (Purworejo) has the highest nucleotide diversity (0.43). R. argyrotaenia from Jogjakarta and Purworejo shared the same haplotype. The pattern of gene flow among them results from the two populations' close geographic proximity and environmental effects. R. argyrotaenia had low genetic diversity, therefore, increasing heterozygosity in cultivated populations is necessary to avoid inbreeding. Otherwise, R. lateristriata (Purworejo) had a greater gene variety that could be used to develop breeding. In conclusion, the middle body parts are a distinguishing morphometric character of Rasbora spp., and the COI gene is more heterozygous in the wild population than in farmed fish, therefore, enrichment of genetic variation is required for sustainable Rasbora fish farming.

A Literature Study on the Korean Acupuncture for Eye diseases (국내침구서적의 안질환(眼疾患)치료에 관한 문헌 연구 - "치종지남(治腫指南)" "동의보감(東醫寶鑑)" "침구경험방(鍼灸經驗方)" "교감(校勘) 사암도인침법(舍岩道人鍼法)"의 비교연구 -)

  • Han, Chang-Hyun;Park, Sang-Young;Ahn, Sang-Young;Kwon, Oh-Min;Lee, Bong-Hyo;Ahn, Sang-Woo
    • Journal of Korean Medical classics
    • /
    • v.22 no.3
    • /
    • pp.79-95
    • /
    • 2009
  • Background : Eye diseases refer to a wide range of disconveniences from conjunctivitis, pterygium, glaucoma to even blindness. Acupuncture has been widely used in Korea throughout the history and provides an efficient method in the treatment of them. Objectives : Establish a distinctive and efficient acupuncture method for the treatment of eye diseases based in literature research. Method : We reviewed four Korean medical literature, "Guide to Swollen Sore Treatment[治腫指南]", "Treasured Mirror of Eastern Medicine[東醫寶鑑]", "Experiential Prescriptions of Acupuncture and Moxibustion[鍼灸經驗方]", and "Essential Rhymes on Acupuncture and Moxibustion by Master Saam[舍岩鍼法]", and analyzed the therapeutic characteristics in the treatment of eye diseases. Result : 1. According to "Guide to Swollen Sore Treatment[治腫指南]", various methods were applied in the treatment of eye diseases. We can cite salt water washing method after needling, pricking bloodletting method using three-edged needle, surgery method using bent needle and lance needle, or sore treatment using sliced bean-curd and ground Aristolochiae Fructus among others. Acupuncture points like GV20[百會], BL1[睛明], EX-HN5[太陽], GB20[風池], GV24[神庭], GB1[瞳子髎], and GB15[臨泣] were mostly needled. 2. In "Treasured Mirror of Eastern Medicine[東醫寶鑑]", pricking bloodletting method were most frequently used in comparison to single acupuncture or moxibustion methods. Applied points were GV20[百會], BL1[睛明], LI4[合谷], EX-HN5[太陽], GB37[光明], BL18[肝兪], GB20[風池], BL2[攢竹], GB1[瞳子髎], and ST36[三里]. Also selections of adjacent points were considered important. 3. In respect to treatment methods "Experiential Prescriptions of Acupuncture and Moxibustion [鍼灸經驗方]" has some similarity to "Treasured Mirror of Eastern Medicine[東醫寶鑑]" as pricking bloodletting method were mostly used. Also focused on normal Qi flow through meridian. Points like BL18[肝兪], BL1[睛明], LU5[尺澤], EX-HN5[太陽], LI4[合谷] were used. 4. "Essential Rhymes on Acupuncture and Moxibustion by Master Saam[校勘舍岩道人鍼法]" considered visceral pattern identification method fundamental in the diagnosis and treatment of eye diseases. Specifically, Liver, Heart, Stomach, Lung, Kidney identification methods are presented. Combined both corresponding and connecting meridians supplementation and draining methods according to mother-child relation. Also Saam master's own experiential prescriptions are noted. Conclusions : After previous study on stroke, we could also find various efficient methods according to eye diseases, through literature research of korean medical classics. This study will concurrently result in establishing distinctive therapeutic method characteristic of Korea.

  • PDF

Development of the Analytic Framework for Dialogic Argumentation Using the TAP and a Diagram in the Context of Learning the Circular Motion (원운동 학습 상황에서 Toulmin의 논의구조(TAP)와 다이어그램을 이용한 대화적 논의과정 분석틀 개발)

  • Shin, Ho Sim;Kim, Hyun-Joo
    • Journal of The Korean Association For Science Education
    • /
    • v.32 no.5
    • /
    • pp.1007-1026
    • /
    • 2012
  • The purpose of this study was to develop analytic framework for dialogic argumentation to show the context and flow visualizing interactions of argumentation, to be able to present quality of argumentation specifically. For this, we formulated a method of the argumentation diagram using feature of diagram simple and structurally visualizing interrelation between argument components, and then quantified quality of argumentation to argument level score on this basis. We have developed the learning material for argumentation about a vertical circular motion and used the obtained translations from applying it in developing the framework. We chose argument statements among full transcript and then coded as Toulmin's argument components, and these codes was effectively arranged and linked to show argumentation diagram. Results by argumentation diagram could be useful understanding of interactive argumentation context and the flow and present frequency, the combination of argument elements, rough qualitative level of argumentation. To quantify argumentation quality, we gave different scores to different link lines reflecting indication of argumentation quality like that diversity of argument component, justification, presence or absence of rebuttals. The process of identification of argument level is very simple, qualitative level of argumentation represented as concrete score could present various and concrete argument level. Developed analytic framework might contribute to argumentation research field, because it can present effectively dialogic argumentation result. Also, various analysis cases might guide designing an effective argumentation practice and circular motion learning.

Analysis of Site Condition in Domestic Trade Port for Operation of Mobile Harbor (모바일하버 운영을 위한 국내 무역항 후보지 분석)

  • Lee, Joong-Woo;Gug, Seung-Gi;Jung, Dae-Deug;Yang, Sang-Young;Kim, Tae-Hyung
    • Journal of Navigation and Port Research
    • /
    • v.34 no.10
    • /
    • pp.781-786
    • /
    • 2010
  • In this study, a new concept of ocean transport system, called the mobile harbor serving for a short distance transport of containers with cargo handling cranes between mother containerships and coastal ports, is introduced. Instead of direct berthing a very large containership at the coastal port, Mobile Harbor is moving to the offshore mooring basin with enough water depth condition. Therefore, investigation of the coastal environment, technical condition and limitation of the domestic trade ports for the application of Mobile Harbor, is essential process. To figure out the accessibility of mobile harbor, the environmental conditions, the cargo handling capacity and marine traffic volume and flow pattern has been analyzed with the tools for marine traffic simulation and virtual navigation aids system. The most proper Mobile Harbor mooring areas among trade ports of the south and east coast are selected by analyzing the obtained information and evaluating its application: (1) Under natural environmental conditions such as air and sea weather, three candidate areas are selected such as Masan port, Ulsan port, and Busan(New port) port. (2) Under marine traffic and appropriateness of water facilities, three candidate areas are selected as Mokpo port, Busan(New port) port, and Donghae & Mookho port (3) For a region-based analysis considering handling capacity and the local managed trade ports in vicinity, three candidate areas are selected as Busan region, Yosu & KwangYang region, and Mokpo region. Through this study, the basic guideline for selection of optimum trade port and offshore mooring basin for mothership and Mobile Harbor is recommended. In order to apply the Mobile Harbor to the real water, navigaton aids as the virtual route identification with AIS must be introduced for maritime safety in the vicinity of Mobile Harbor area which berthing and cargo handling is being conducted.

Research on The Utility of Acquisition of Oblique Views of Bilateral Orbit During the Dacryoscintigraphy (눈물길 조영검사 시 양측 안 와 사위 상 획득의 유용성에 대한 연구)

  • Park, Jwa-Woo;Lee, Bum-Hee;Park, Seung-Hwan;Park, Su-Young;Jung, Chan-Wook;Ryu, Hyung-Gi;Kim, Ho-Shin
    • The Korean Journal of Nuclear Medicine Technology
    • /
    • v.18 no.1
    • /
    • pp.76-81
    • /
    • 2014
  • Purpose: Diversity and the lachrymal duct deformities and the passage inside the nasal cavity except for anterior image such as epiphora happens during the test were able to express more precisely during the dacryoscintigraphy. Also, we thought about the necessity of a method to classify the passage into the naso-lachrymal duct from epiphora. Therefore, we are to find the validity of the method to obtain both oblique views except for anterior views. Materials and Methods: The targets of this research are 78 patients with epiphora due to the blockage at the lachrymal duct from January 2013 to August 2013. Average age was $56.96{\pm}13.36$. By using a micropipette, we dropped 1-2 drops of $^{99m}TcO4^-$ of 3.7 MBq (0.1 mCi) with $10{\mu}L$ of each drop into the inferior conjunctival fold, then we performed dynamic check for 20 minutes with 20 frames of each minute. In case of we checked the passage from both eyes to nasal cavity immediately after the dynamic check, we obtained oblique view immediately. If we didn't see the passage in either side of the orbit, we obtained oblique views of the orbit after checking the frontal film in 40 minutes. The instrument we used was Pin-hole Collimator with Gamma Camera(Siemens Orbiter, Hoffman Estates, IL, USA). Results: Among the 78 patients with dacryoscintigraphy, 35 patients were confirmed with passage into the nasal cavity from the anterior view. Among those 35 patients, 15 patients were confirmed with passage into the nasal cavity on both eyes, and it was able to observe better passage patterns through oblique view with a result of 8 on both eyes, 2 on left eye, and 1 on right eye. 20 patients had passage in left eye or right eye, among those patients 10 patients showed clear passage compared to the anterior view. 13 patients had possible passage, and 30 patients had no proof of motion of the tracer. To sum up, 21 patients (60%) among 35 patients showed clear pattern of passage with additional oblique views compared to anterior view. People responded obtaining oblique views though 5 points scale about the utility of passage identification helps make diagnoses the passage, passage delayed, and blockage of naso-lachrymal duct by showing the well-seen portions from anterior view. Also, when classifying passage to naso-lachrymal duct and flow to the skin, oblique views has higher chance of classification in case of epiphora (anterior:$4.14{\pm}0.3$, oblique:$4.55{\pm}0.4$). Conclusion: It is considered that if you obtain oblique views of the bilateral orbits in addition to anterior view during the dacryoscintigraphy, the ability of diagnose for reading will become higher because you will be able to see the areas that you could not observe from the anterior view so that you can see if it emitted after the naso-lachrymal duct and the flow of epiphora on the skin.

  • PDF