• Title/Summary/Keyword: dog

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Comparisons of C-kit, DOG1, CD34, PKC-θ and PDGFR-α Expressions in Gastrointestinal Stromal Tumors According to Histopathological Risk Classification

  • Kim, Ki-Sung;Song, Hye-Jung;Shin, Won-Sub;Song, Kang-Won
    • Korean Journal of Clinical Laboratory Science
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    • v.43 no.2
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    • pp.48-56
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    • 2011
  • Gastrointestinal stromal tumor (GIST) is a mesenchymal tumor and is associated with a specific immunophenotype index. It is very important to identify the specific immunophenotype and the diagnosis for the treatment GIST patients. Ninety two cases of GIST analyzed in this study were immuno-stained for c-kit, DOG1, CD34, PKC-${\theta}$, PDGFR-${\alpha}$. The rate of positive staining and statistical significance were then compared. In addition, the GISTs were analyzed as followings: very low risk, low risk, intermediate risk and high risk according to tumor size and nuclear division, and later correlated with clinical parameters. The results of the GIST positive stainings were: DOG1 (95.7%), PKC-${\theta}$ (90.2%), PDGFR-${\alpha}$ (88.0%), c-kit (87.0%) and CD34 (71.7%). Only DOG1 staining showed a statistical significance of p<0.05. It was identified in the classification system of histologic risk that staining expression of DOG1, PKC-${\theta}$, PDGFR-${\alpha}$ were significantly increased as histologic risk increases (p<0.05). However, clinical parameters such as age and sex of patients have no correlations with the classification system of histologic risk (p>0.05). Therefore, in this study, the expression of DOG1 showed statistical significance and DOG1, PKC-${\theta}$, PDGFR-${\alpha}$ staining increased significantly as the histologic risk increases in histologic classification system. Taken together, the DOG1 staining should be very effective for the diagnosis of GIST patients.

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Availability of Hamster Test to Assess the Fertilizing Capacity of Dog Sperm (개 정자의 수정능력 검정을 위한 Hamster test의 이용 가능성)

  • Lee Hae-Lee;Kim Yong-Jun
    • Journal of Veterinary Clinics
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    • v.10 no.1
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    • pp.1-10
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    • 1993
  • To investigate the availability of hamster test in assaying the fertilizing capacity of dog sperm and the effect of canine sperm motility on sperm binding and penetration, semen were collected from four dogs(three dogs had been proven to be fertile and one dog to be subfertile during the past two years) and then preserved in BWW(Biggers, Whitten, Whittingham) medium for about 20 hours. The semen were given each different treatment according to the experimental design and coincubated with zona-free hamster ova for 5 hours. The ova were stained by lacmoid and examined under phase contrast microscope to investigate the rates of ova bound with sperm(sperm binding) and ova penetrated by sperm(penetration), and also numbers of both bound and penetrated sperm per ovum. In comparison between fertile dogs and a subfertile dog, the rate of sperm binding was higher in fertile dogs than the subfertile dog(p<0.01, p<0.05). The number of bound sperm per ovum was considerably higher in a fertile dog than the subfertile dog((p<0.01), and also difference of number of the bound sperm was obtained among the fertile dogs(p<0.01, p<0.05). The rate of penetration as well as the number of penetrated sperm per ovum was higher in the fertile dogs than the subfertile dog(p<0.01, p<0.05). In fertile dogs. the canine semen preserved at 4$^{\circ}C$ for 18 to 22 hours showed from 30 to 80% motility at Insemination, however, no difference in hamster test was obtained according to different degree of sperm motility. These results indicated that hamster test would be of avail in assaying the fertilizing capacity of dog sperm.

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A Study on Sensory Characteristics and Consumer Preference of Korean Dog Meat Foods (견육식품의 관능적 특성과 소비자 기호도 조사)

  • Kim, Tae-Hong;Yu, Choon-Hie;Hong, Hee-Ok;Kim, Hee-Sun
    • Journal of the Korean Society of Food Culture
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    • v.4 no.4
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    • pp.369-374
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    • 1989
  • This study was designed to evaluate the sensory characteristics and consumer preference of dog meat foods as compared with beef ones. The sensory evaluation was conducted by a 10-member trained panel and 109 persons ranging in age from 23 to 59 participated in the consumer research. The results were summarized as follows: 1. The sensory characteristics. 1) In case of the meats boiled in water, it did not show any significant differences between dog and cow's meat in color as well as off-flavor. On the contrary, the other characteristics such as odor, tenderness, juiciness and oiliness of dog meat were evaluated stronger than those of beef. 2) when the meats were cooked as Tang (a kind of soup), the dog meat did not show any significant differences from beef not only in color and off-flavor but also in odor. 2. The consumer preference. 1) It appeared that consumers somewhat preferred beef Tang to dog meat Tang. However, they rated dog meat Tang as the 'neither liked nor disliked' food on an average. 2) Male consumers showed higher preference than female did for the dog meat tang. On the overall, dog meat foods are regarded to have some desirable sensory characteristics and can be acceptable to most people.

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Increasing Prevalence of the Sensitization to Cat/Dog Allergens in Korea

  • Park, Bok Won;Park, Jun Yeong;Cho, Eun Byul;Park, Eun Joo;Kim, Kwang Ho;Kim, Kwang Joong
    • Annals of dermatology
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    • v.30 no.6
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    • pp.662-667
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    • 2018
  • Background: Recently, the number of domestic pets has increased. As a consequence, sensitization to animal allergens, such as cat or dog allergens, has become a problem. Objective: We studied the annual trends of sensitization to cats or dogs, and the characteristics of the patients. Methods: We retrospectively analyzed the medical records of 7,469 patients who visited a dermatology clinic and underwent an allergic profile test, from January 2011 to December 2015. Specific immunoglobulin E (IgE) levels to cat or dog antibody greater than 3.50 IU/ml were regarded as positive results. Results: In all, 274 patients showed significant increase in levels of specific IgE antibody to dog, and 307 revealed increase in levels of of specific IgE antibody to cat. The prevalence of these specific IgEs increased from 2011 to 2015. Independent risks for sensitization to cat allergens were sensitization to dog, but not to house dust, Dermatophagoides pteronyssinus, and D. farinae. Independent risks for sensitization to dog allergens were sensitization to cat, but not to house dust, D. pteronyssinus, and D. farinae. Total IgE level was not related to specific IgE level against either cats or dogs. Conclusion: In conclusion, the prevalence of sensitization to cat or dog has increased. Sensitization to cat or dog is related to each other, but is irrelevant to the total IgE level.

Implementation of Smart Companion Dog Lead Line Integration Module using Heterogeneous Sensor Signal Monitoring (이기종 센서 신호 모니터링을 적용한 스마트 반려견 리드줄 통합 모듈 구현)

  • Cho, Joon-Ho;Kim, Bong-Hyun
    • Journal of Digital Convergence
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    • v.17 no.11
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    • pp.183-188
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    • 2019
  • As social perceptions of pets change, cultural attitudes toward pets are becoming more friendly. In particular, dogs have been living familiarly and closely with humans for a long time. In the changing times, various services are being used to improve the understanding of dogs and to prevent companion dogs and increase awareness of respect for life. Therefore, in this paper, we implemented a smart lead line in which IoT service and application technology are linked to the walking dog's automatic lead line. To do this, we developed a smart dog lead line by designing and implementing an integrated module in connection with heterogeneous sensors and linking it with a dog lead line. Finally, a smart dog lead line was used to collect the dog's biological signals in real time, identify the location of the dog, and provide a notification system. Through this, we believe that the culture of dog culture can be further grown.

A Study on the Development of Pattern and Design for Pet Dog's Wear (애완견 의상의 패턴과 디자인 개발 연구)

  • Lee, Joo Eun
    • Fashion & Textile Research Journal
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    • v.14 no.5
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    • pp.846-852
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    • 2012
  • Pets (such as dogs) are considered as important as family members, this perspective is due to an aging population and the decreased size of the traditional nuclear family. The pet industry has been growing every year; subsequently, is useful to develop practical patterns and designs appropriate for the body structure and movement of pet dogs. However, studies to develop a new form of pet dog's wear patterns and designs are limited. This study develops a basic pattern that is easily used based on a pet dog's size, designs popular clothing items for pet dogs, and helps in the manufactures of pet dog's wear. The results are as follow: 1) Analyzed categories and popular items of pet dog's wear from the research of the prior studies and on-line pet dog shopping malls; three categories (everyday wear, street wear, and special wear) and six items (T-shirt, one-piece, coat, jumper, and dress, tuxedo). 2) Developed the basic bodice pattern and sleeve pattern after test-wearing and revising the experimental patterns referenced from prior studies. 3) Developed patterns and designs for six popular items based on situation and gender: one-piece (everyday wear), coat (street wear), wedding dress (special wear) for female dogs/T-shirt (everyday wear), hood jumper (street wear), tuxedo (special wear) for male dogs. 4) Developed the previous six items to illustrate the research results of the study.

A survey on the prevalence of internal parasitism in dog of Inchon area. (인천지역에서 사육하는 개의 내부 기생충 감염실태 조사)

  • 박진수;황현순;김종훈;손봉환;이원창
    • Korean Journal of Veterinary Service
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    • v.20 no.1
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    • pp.95-102
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    • 1997
  • Author investigated internal parasitism for the feces of dog's training center, breeding-dog farm, dairy farm, home by 120 indoor breeding dog and 566 outdoor one in Inchon area. This survey was done from February in 1994 to December in 1995. 1. As a result of total 686 samples, positives were 373(54.4%). Among them, indoor and outdoor breeding dogs were 21(3.1%) 352(51.3%), respectively. 2. According to breeding, it was manifested that 21samples (17.5%) of 120 indoor breeding dogs were positive, and 352 samples(62.2%) of outdoor breeding were positive. 3. The infection rate of dogs for food in dairy farm, breeding dogs in the farm, dog of training center and dog of house is high in order. 4. Infection rate of parasites in 24 dogs breeds, Mongrel dogs were 81.3%, Shepherds were 80.0%, Tosas were 78.4%, Akida and Siberian huskys were 76.2%, Jindos were 55.5%, Pointers were 50.0%, although Afghan hound, Spanial, Shin-tzu, Maltis and Buldog were examined as aparasites negative. 5. After administration with vermicide parasites infection rate were 43.0% in two months. In four months, it were 66.7%, and dogs without vermicide were 87.0%. It seemed like that further research about dosage of vermicide is needed. 6. The rate of single-infection was 37.6% and that of mixed-infection was 16.8%. Among classified 13 types, Ancylostoma caninum 35.6%, Toxocara cams 11.2%, Isospora sp 9.3%, Toxascaris leonina 5.1%, Trychuris vulpis 4.4% were investigated.

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The Three-Bite Technique: A Novel Method of Dog Ear Correction

  • Jaber, Omar;Vischio, Marta;Faga, Angela;Nicoletti, Giovanni
    • Archives of Plastic Surgery
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    • v.42 no.2
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    • pp.223-225
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    • 2015
  • The closure of any circular or asymmetric wound can result in puckering or an excess of tissue known as a 'dog ear'. Understanding the mechanism of dog ear formation is a fundamental requirement necessary to facilitate an appropriate treatment. Many solutions have been reported in the literature, but in all cases, the correction entails the extension of the scar and the sacrifice of the dermal plexus. Here, we propose a novel technique of dog ear correction by using a three-bite suture that sequentially pierces the deep fascial plane and each dog ear's margin, thus allowing for flattening the dog ear by anchoring the over-projecting tissue to the deep plane. The three-bite technique proved to be a fast, easy, and versatile method of immediate dog ear correction without extending the scar, while maintaining a full and complete local skin blood supply.

A Study on the Butt Welding Deformation Considering Dog-Piece Setting (도그 피스 설치량에 따른 맞대기 용접 변형 연구)

  • Ryu, Hyun-Su
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.21 no.2
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    • pp.194-199
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    • 2015
  • In this study, experiments of welding deformation considering dog-pieces setting were performed to assess the effect of dog-pieces on welding deformations quantitatively and an analysis method of welding deformations considering dog-pieces was proposed. Experimental results show the relationship between welding deformations and dog-pieces setting quantitatively. The maximum reduction of welding deformation was measured as 74%. The proposed numerical analysis method to predict welding deformations is one of thermal elasto-plastic analyses using a circular heat flux and finite elements model and has been verified through experiments of welding deformation. The proposed analysis method is expected to be used in a variety of fields as an analysis tool to assess or establish guidelines for a proper use of dog-pieces.

Changes in Edible Culture of Dog Meat and Evolutionary Study (식용견 문화의 변화와 진화론적 고찰)

  • Sim, Soon-Chul;Choi, Hyun-Jung
    • Culinary science and hospitality research
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    • v.24 no.1
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    • pp.122-129
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    • 2018
  • The purpose of this study is to understand the evolution of food culture by applying the evolutionary mechanism to the process of forming the dog meat culture. To do this, this study first examined mutation, selection, and replication as a evolutionary mechanism by biological genes and explain the evolutionary process of food culture by applying so-called 'mime' which is a virally-transmitted cultural symbol or social idea. A meme acts as a unit for carrying cultural ideas, practices, that can be transmitted from one mind to another through writing, speech, gestures, rituals, or other imitable phenomena with a mimicked theme. In addition, this study also intended to use in-depth interviews on how people have diverse cultural perspectives interpret and accept edible culture of dog meat. In Korea, which was a traditional farming society, dog meat which is easier to obtain compare to beef has been chosen as an important source of protein. And this choice has been repeatedly reproduced through generations. However, the current generation's awareness of the edible culture of dog meat has changed. The meme of pet culture has been selected and replicated, and this cultural evolution will eventually lead to the culling of dog meat.