• Title/Summary/Keyword: 돼지 피부

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Efficacy of Ivermectin in Combination Treatment with Amitraz in Dogs with Generalized Demodicosis (개의 전신성 모낭충증에 대한 ivermectin과 amitraz의 병용치료효과)

  • 오태호;박회명;윤화영;한홍율
    • Journal of Veterinary Clinics
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    • v.15 no.1
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    • pp.209-213
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    • 1998
  • 난치성 전신성 모낭충증에 감염되어 약 4개월간 모낭충 치료제인 amitraz(0.0125%) 처치에도 불구하고 치유되지 않은 한국산 풍산개 2두에 대한 ivermectin 및 amitraz 의 병용치료효과를 알아보았다. 전신성 모낭충증은 신체의 50% 또는 4개의 발에 모두 모낭충 이 검출된 것으로 정의하였다. 내원시 신체검사, 심장사상충검사 및 최소 裂訃위에 대한 피부 박리검사를 실시하여 모낭충을 진단하였고 치료는 돼지용 ivermectin을 체중 kg당 0.5 mg을 피하로 매일 주사하였으며 1주일에 2회 amitraz 약욕을 실시하였다. 피부농피중은 cephalexin 20 mg/kg을 경구로 일일 2회 투여하여 치료하였다. 치료후 4주에 피부병변이 치유되기 시 작하였으며 6주에는 탈모 및 소수의 발진을 제외하고는 피부병변이 정상으로 회복하였다. 피 부박리검사는 6주에 모낭충이 검출되지 않았다. 이들 제제에 의한 부작용은 관찰되지 않았으며 매일 ivermectin 투여와 amitraz 약욕치료의 병용치료는 amitraz로 치료가 되지 않는 난치성의 전신성 모낭충증에 대한 치료기간을 단축시키는 효과적인 치료방법으로 생각된다.

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Assessment of Radionuclide Behavior on Agricutural Soil deposited from Atmosphere (대기중 방사성 핵종의 토양침적시 거동평가)

  • 유동한;이한수
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2002.11a
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    • pp.77-78
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    • 2002
  • 원자력시설이나 원자력발전소에서 사고가 발생하여 대기로 방출된 방사능물질은 두 가지 주요경로를 통해 인체노출이 일어난다 첫째는 지역내 대기중에 존재하는 방사성물질이 인체의 호흡이나 피부 등을 통해 체내로 흡입되는 직접적인 노출 (Direct Exposures)이고 다른 하나는 방사능물질이 대기로부터 주변의 토양에 침적하고 이러한 토양에서 재배된 오염된 농작물들 (쌀, 보리, 밀, 또는 과일, 채소)을 인간이 섭취하거나, 방사능물질에 오염된 목초로 키운 축산물(소, 돼지, 닭 등)과 이들로 생산하는 제품들(우유, 고기, 달걀 등)을 인간이 섭취함으로써 이루어지는 보다 간접적인 인체노출(Indirect Exposures)이 있을 수 있다. (중략)

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상어 연골조직에서 추출한 젤라틴의 건조 방법에 따른 물리 화학적 특성

  • 곽기석;박순형;이주항;윤영수;박덕천;지청일;김상호;김선봉
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2001.05a
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    • pp.172-173
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    • 2001
  • 젤라틴은 일반적으로 콜라겐의 가수 분해로 생성되어지는 단백질로서 대부분 동물의 결합 조직이나 피부, 배에 존재한다. 젤라틴은 젤리, 제빵 및 제과, 유화제 및 chewing gum base 등과 같은 식품용은 물론이고, 의약용, 사진용, 미생물 배양용 등으로도 사용되어 지고 있다. 젤라틴은 대부분 돼지나 소와 같은 육상 동물에서 얻어지고 있으나 최근 들어 광우병과 구제역과 같은 안전상의 문제가 대두되는 시점에서 그들의 대체 원료가 필요로 하게 되었고 이들을 대신하기 위해 어류에서 추출한 젤라틴에 많은 관심을 보이고 있다. (중략)

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Enhancement of Footwear Impressions on Inner Clothes by Amino Acid Staining Reagents (아미노산 반응 시약을 이용한 의복 안쪽에서의 족적 현출)

  • Ki, Jin-Young;Kim, Da-Eun;Kim, Chung;Shin, Eun-Young;Yu, Je-Seol
    • The Journal of the Korea Contents Association
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    • v.17 no.1
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    • pp.92-99
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    • 2017
  • Kicking someone has clothes on causes direct contact between victim's clothes and skin. This contact makes material exchange from skin to inner clothes. In this study, foot impressions by transferred to cloths from skin would be enhanced by amino acid staining reagent (ninhydrin, 1,2-IND/Zn, DFO). In view of research ethics, we conducted this research with porcine skin instead of human's one. To mimic human's skin condition, applied artificial sweat on porcine skin. According to results, ninhydrin showed high contrast on light colored background and 1,2-IND/Zn, DFO showed high contrast on dark colored background. It showed different results up to kind of fabrics.

Measurement of Surface Strain on Soft Biological Tissues Using Irregular Grid Pattern (불규칙적인 격자망을 이용한 생체 연조직의 곡면변형률 측정)

  • Lee, Jun Sik;Kim, Ki Hong;Kim, Hyung Jong
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.37 no.8
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    • pp.1051-1057
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    • 2013
  • In this study, an automatic surface-strain measurement system called "ASIAS-bio" has been developed. This system can be used even in cases in which it is very difficult to apply a regular grid pattern necessary for measuring surface-strain, such as curved or uneven surfaces; surfaces damaged by corrosion or contamination; or soft materials such as rubber, foam, and biological tissues. This system works independently of the measurement conditions including the material and its surface condition, grid pattern and size, grid marking method, and degree of deformation. A comparison between the strain distributions of the sheet metal parts measured by using this system and those obtained by a commercial system showed that this system was sufficiently reliable. In addition, the deformation of the swine joint capsule and human knee skin was measured by using this system to demonstrate its usefulness.

An Analysis on Prevalence and Allergen of Food Allergies (식품 알레르기의 유병률과 알레르겐 분석)

  • Lee, Kye-Hee
    • Journal of agricultural medicine and community health
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    • v.39 no.1
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    • pp.14-24
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    • 2014
  • Objectives: The purpose of this study was to estimate the prevalence of food allergies and find out food allergens. Methods: Questionnaires were completed by 2,415 subjects in D city, among whom 452 subjects believed that they had food allergy. Skin prick tests were performed on these subjects. The data were analyzed using SAS Version 9.0 and ${\chi}^2$-test. In addition, several recent studies were reviewed. Results: The prevalence rate of food allergic symptoms was 25.6% in males and 25.8% in females, respectively. The positive rate of skin prick tests among those who were allergic to any of 14 food items was 21.4% in males and 14.7% in females(p=0.018). Therefore, it was estimated that the prevalence rate of food allergy was 5.0% in males and 3.6% in females. It was shown that the major food allergens were hop, shrimp, lobster, oyster and egg(whole) in males, and egg(whole), hop, oyster, and pork in females, respectively. The prevalence in recent studies ranged from 1 to 35%. Major food allergens were milk, egg, nuts, fish, shellfish crustacean and fruits/vegetables. Conclusions: In order to provide effective care for food allergy, it is essential to find out the prevalence of food allergies and food allergens.

Characterizations of Water-dispersed Biocellulose Nanofibers on the Skin Surface (피부 표면에서의 수분산 바이오셀룰로오스 미세섬유의 특성에 대한 연구)

  • Jun, Seung-Hyun;Kim, Seo Yeon;Park, Sun Gyoo;Lee, Cheon Koo;Lee, Seol-Hoon;Kang, Nae-Gyu
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.44 no.1
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    • pp.89-94
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    • 2018
  • In this study, water-dispersed biocellulose nanofibers (TC) were prepared via an oxidation reaction using 2,2,6,6-tetramethyl-1-piperidine-N-oxy radical (TEMPO) as a catalyst. The TC retained their unique structure in water as well as in emulsion. TC adhered to the skin surface while maintaining nanofibrous structures, providing inherent functions of biocellulose, such as high tensile strength and high water-holding capacity. When gelatin gels as model skin were coated with TC, the hardness representing the elasticity was increased by 20% compared to untreated gelatin gel because TC could tightly hold the gelatin structure. When porcine skin was treated with TC and TC-contained O/W emulsion, the initial water contact angles of TC were lower than other materials, and dramatically decreased over time as water penetrated the fibrous structure of the TC film. Characterization of TC on the skin surface offered insight into the function of nanofibers on the skin, which is important for their applications with respect to fiber-cosmetics.

The Design of an Infrared Transcutaneous Control Unit for Totally Implantable Middle Ear System (완전 이식형 인공중이를 위한 체외 및 체내 제어시스템 구현)

  • 정의성;강호경;박일용;윤영호;김민규;송병섭;원철호;조진호
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.41 no.5
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    • pp.71-78
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    • 2004
  • An infrared remote control-type transcutaneous control device using a $\mu$-processor is design for the totally implantable middle ear system. An infrared light transmission model for the tissue of skin was introduced and then a radiant intensity and the required current of the infrared light emitting diode(IR LED) driving circuit at transmission part were calculated for the external control device. And the transmission part generates IR signal by the system's own data protocol which prevents interferences from other infrared remote controls of the household appliances. The control part of the implanted device was designed to analyze functions of the received infrared(IR) signal that indicate the power ON/OFF and volume UP/DOWN. After the system is implemented, a data transmission experiments using 4 mm thickness of porcine skin were carried out. From the experiment, it was verified that the infrared control signal was transmitted to receiving module of the implemented system without any error.

돼지 췌장 유래 엘라스타제의 항원성 시험

  • 김순희;백남기;이상득;김원배;양중익;안병옥;이순복
    • Environmental Mutagens and Carcinogens
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    • v.10 no.2
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    • pp.113-118
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    • 1990
  • 엘라스타제를 기니픽에 감작시킨 후에 항체검출시험을 실시하였다. 감작은 경구투여 및 피하주사의 두가지 방법으로 하였다. 경구감작은 투여직전 엘라스타제를 생리식염수에 용해한 후 강제투여하였으며, 피하감작은 엘라스타제를 Freund's complete adjuvant 에 현탁시킨 후, 목 뒷부분에 주사하였다. 항체생성의 양성, 음성 검출은 경구감작군에 대해, 능동적전신성아나필랙시 (ASA번)과 면역확산번 (ID법)으로, 피하감작군에 대해 수신피부아나필랙시 (PCA법)으로 행하였다. 결과, 경구감작군은 임상용량 (180 Unit/kg)의 경우는 ASA법 및 ID법 모두에서 음성을 보였으나, 임상 10배용량의 경우는 ASA법에서는 양성을 보인 동물이 있었으나 통계학적 우의성은 없었으며 (p<0.1), ID법에서는 음성을 보였다. 피하감작군은 모든 투여군에서 PCA양성을 보였다. 결론적으로 엘라스타제는 항원성이 인정되나, 임상용량을 경구적으로 투여한 경우는 항원성이 나타나지 않았다.

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Studies on Dermatophytosis in Pig (돼지의 피부사상균증(皮膚絲狀菌症)에 관한 연구(硏究))

  • Yeo, Sang-geon;Cho, Hyun-ju;Choi, Won-pil
    • Korean Journal of Veterinary Research
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    • v.25 no.2
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    • pp.167-170
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    • 1985
  • The present studies were conducted to determine the causative agent of dermatophytosis occurred in two pigs from a farm in Sachun, Gyeongnam province in Korea. Brownish or greyish white crusty lesions and partial loss of hairs in these lesions were observed on the trunk of the pigs but no alopecia and pruritus were observed. Direct microscopic and cultural examination were performed for the hairs and crusts from skin lesions and the causative agent was identified as Microsporum nanum.

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