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Результаты 131-140 из 339
First report of an outbreak of the oriental eye-fluke, <i>Philophthalmus gralli</i> (Mathis & Leger 1910), in commercially reared ostriches (<i>Struthio camelus</i>) in Zimbabwe Полный текст
2005
S. Mukaratirwa | Thokozani Hove | Z.M. Cindzi | D.B. Maononga | M. Taruvinga | Elizabeth Matenga
A total of 17 commercially reared ostriches (Struthio camelus) from Msengi farm, Chinhoyi, Zimbabwe, observed with swollen eyes, severe conjunctivitis and constant lacrimation accompanied by a purulent exudate, were restrained for further clinical examination. Some of the birds were semi-blind with severe loss of body condition. When examined, tiny organisms were observed attached to the nictitating membranes and the conjuctival sacs of both eyes. The organisms were identified as Philophthalmus gralli, the "oriental eye-fluke" and Melanoides tuberculata, a prosobranch snail, was confirmed as the intermediate host through natural and experimental infection. To the best of our knowledge this is the first record of the oriental eye-fluke infection in birds in Zimbabwe and Africa and extends its known geographical range.
Показать больше [+] Меньше [-]Survey of nematophagous fungi in South Africa : research communication Полный текст
2005
D.T. Durand | H.M. Boshoff | L.M. Michael | R.C. Krecek
Three hundred and eighty-four samples of leaf litter, soil, faeces from domestic and game animals, compost and aqueous cultures of infective nematode larvae contaminated with unidentified fungi were plated out on water agar, baited with pure infective larvae of Haemonchus contortus, incubated and examined for the presence of nematophagous fungi. Duddingtonia flagrans was isolated from five samples, and 73 samples were positive for other nematophagous fungi.
Показать больше [+] Меньше [-]The effect of green tea on ultraviolet B-induced sunburn cell production in the skin of hairless mouse
2005
Kim, S.H. (Chonnam National University, Gwangju, Republic of Korea), E-mail: [email protected] | Jang, J.S. (Sangju National University, Sangju, Republic of Korea) | Jo, S.K. (Korea Atomic Energy Research Institute, Daejeon, Republic of Korea) | Kim, S.R. (Chonnam National University, Gwangju, Republic of Korea) | Lee, H.J. (Chonnam National University, Gwangju, Republic of Korea) | Lee, J.H. (Chonnam National University, Gwangju, Republic of Korea) | Kim, Y.J. (Chonnam National University, Gwangju, Republic of Korea) | Kim, J.C. (Chonnam National University, Gwangju, Republic of Korea)
In this study we assessed the influences of ultraviolet (UV) light B radiation on epidermal cells by apoptotic sunburn cell (SBC) and the effect of green tea treatment on the inhibition of SBC formation in SKH1-hr mouse. The extent of changes following 200 mJ/㎠ (0.5 mW/sec) was studied at 0, 3, 6, 12, 18, 24, 30 or 36 hours after exposure. SBCs were recognized by 3 hours after irradiation. There was tendency to increase from 3 hours to 24 hours and decrease from then to 36 hours after irradiation. The mice that received 0, 25, 50, 100, 200, 400 or 800 mJ/㎠ of UVB were examined 24 hours after irradiation.
Показать больше [+] Меньше [-]Expression and localization of phospho-IkB in the central nervous system during experimental autoimmune encephalomyelitis in Lewis rats
2005
Hwang, I.S. (Cheju National University, Jeju, Republic of Korea) | Jee, Y.H. (Cheju National University, Jeju, Republic of Korea), E-mail: [email protected]
To elucidate the roles of phospho-IkB expression in the development and progression of EAE, we investigated the expression of phospho-IkB in the central nervous system (CNS) of rats during experimental autoimmune encephalomyelitis (EAE) using immunohistochemistry and Western blot analysis. In Western blot analysis, the increased expression of phospho-IkB went parallel to severity of EAE. The expression of phospho-IkB increased significantly at the peak stage of EAE followed by gradual decrease. Immunohistochemical studies showed that the phospho-IkB immunoreactivity was mainly expressed in inflammatory cells (macrophages, T cells) and glial cells (astrocytes, microglial cells) at the peak stage of EAE and disappeared at the recovery stage.
Показать больше [+] Меньше [-]Identification of Hanwoo and Holstein meat using MGB probe based real-time PCR associated with single nucleotide polymorphism (SNP) in Melanocortin 1 receptor (MC1R) gene
2005
Park, S.D. (Chonnam National University, Gwangju, Republic of Korea) | Kim, T.J. (Chonnam National University, Gwangju, Republic of Korea) | Lee, J.I. (Chonnam National University, Gwangju, Republic of Korea), E-mail: [email protected]
The melanocortin 1 receptor (MC1R) plays an important role in regulation of melanin pigment synthesis within mammalian melanocytes. Mutations within the gene encoding MC1R have been shown to explain coat color variations within several mammalian species including cattle. To develope a rapid and accurate method for the identification of Hanwoo meat, we performed a single nucleotide polymorphism (SNP) analysis in Melanocortin 1 receptor (MC1R) gene using TaqMan∨® MGB probe-based real-time PCR. Two specific probes (one for Hanwoo and the other for Holstein and Black angus) were designed.
Показать больше [+] Меньше [-]Septicemic colibacillosis accompanied by white-spotted kidney in a calf
2005
Yoon, S.S. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea), E-mail: [email protected] | Han, H.R. (Seoul National University, Seoul, Republic of Korea) | Bae, Y.C. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Lee, H.S. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Yang, D.K. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea) | Kwon, Y.K. (National Veterinary Research and Quarantine Service, Anyang, Republic of Korea)
We report septicemic colibacillosis accompanied by white-spotted kidney in a 30-day old female Holstein-Friesian dairy calf. Grossly, there were numerous white spots sized average 0.5cm in diameter in both kidneys. When sectioned sagittally, there were radially oriented gray streaks extending outward and reaching the renal cortex. The renal papillae were ulcerated, white to gray in color and very friable. Histologically, there was extensive purulent inflammation characterized by severe neutrophilic cellular infiltrations in the tubular lumens and interstitia. In addition, massive coagulative necrosis were found in the apices of papillae.
Показать больше [+] Меньше [-]Antigenetic effects of the eluted proteins from house dust mite (Dermatophagoides pteronyssinus) in dogs infested with sarcoptic mite (Sarcoptes scabiei var. canis)
2005
Kim, T.H. (Chungbuk National University, Cheongju, Republic of Korea) | Kim, J.W. (Chungbuk National University, Cheongju, Republic of Korea) | Jee, C.H. (Chungbuk National University, Cheongju, Republic of Korea), E-mail: [email protected]
Canine sarcoptic mite (Sarcoptes scabiei var. canis) is ectoparasite which burrow usually in the stratum corneum of the skin of dogs. Antigens from the burrowing mites induce humoral and cellmediated immune responses in the hosts. The effect of antigenecity induced by somatic antigens of house dust mite (Dermatophagoides pteronyssinus) isolated by continuous elution has been evaluated in canine sarcoptic mites infestation. Continuous elution was carried out in 7.5% SDS-PAGE to isolate proteins of common antigens from somatic antigens of house dust mite.
Показать больше [+] Меньше [-]The assessment of anesthetic depth by quantitative electroencephalography in intravenous anesthesia by intermittent bolus injection
2005
Lee, S.H. (Konkuk University, Seoul, Republic of Korea) | Bae, C.S. (Chonnam National University, Gwangju, Republic of Korea) | Noh, G.J. (University of Ulsan College of Medicine, Seoul, Republic of Korea) | Kim, J.Y. (Konkuk University, Seoul, Republic of Korea) | Chung, B.H. (Konkuk University, Seoul, Republic of Korea), E-mail: [email protected] | Bae, K.S. (University of Ulsan College of Medicine, Seoul, Republic of Korea)
To assess anesthetic depth using quantitative electroencephalography (q-EEG), we recorded processed EEG (raw EEG) till 100 minutes in beagle dogs anesthetized for 60 minutes with tiletamine/zolazepam (n=5, TZ group), xylazine/ketamine (n=5, XK group) and propofol (n=5, PI group) by intermittent bolus injection. Raw EEG was converted into 95% spectral edge frequency (SEF) and median frequency (MF) through fast fourier transformation (FFT) method. 95% SEF value of TZ group was significantly higher (p less than 0.05) than the XK group from 10 minutes to 100 minutes. 95% SEF value of PI group was significantly higher (p less than 0.05) than the XK group from 10 minutes to 40 minutes, and significantly low (p less than 0.05) than XK group at 90 and 100 minutes.
Показать больше [+] Меньше [-]The study for the mouse cerebellum developments irradiated with γ-ray during embryogenesis
2005
Park, I.K. (Chungnam National University, Daejeon, Republic of Korea) | Lee, G.J. (Chung Nam Veterinary Service Laboratory, Daejeon, Republic of Korea) | Lee, K.Y. (Daejeon University, Daejeon, Republic of Korea) | Min, T.S. (Korea Science and Engineering Foundation, Daejeon, Republic of Korea) | Byun, M.W. (Korea Atomic Energy Research Institute, Daejeon, Republic of Korea) | Lee, K.Y. (Chungnam National University, Daejeon, Republic of Korea) | Park, O.S. (Chungnam National University, Daejeon, Republic of Korea) | Kim, S.H. (Chungnam National University, Daejeon, Republic of Korea) | Yook, H.S. (Chungnam National University, Daejeon, Republic of Korea) | Kim, M.K. (Chungnam National University, Daejeon, Republic of Korea), E-mail: [email protected]
In order to study about the lobule and layer formation and cell migration of the mouse cerebellum from at the birth to 15th day effected by 2.5, 5 and 10 Gy r-raddiation at the 19th pregnancy. The routine tissue preparation and staining procedure, Immunohistochemical staining method by the several antibody and western brotting method were utilized from the birth to the 15th day. The results were as followings. 1. The body and cerebellum weights were more slowly increase of the the 2.5 Gy, 5 Gy and 10 Gy irradiation group compare to the control group, and the health condition of the 2.5 Gy group was a little bad. but the 10 Gy group was more severe and begun to die from the 12th day after birth.
Показать больше [+] Меньше [-]Proteome analysis of chickens fed with tissue culture medium waste after harvest of Korean wild ginseng
2005
Seol, J.W. (Chonbuk National University, Jeonju, Republic of Korea) | Hwang, I.H. (National Livestock Research Institute, Cheonan, Republic of Korea) | Kang, C.S. (EnT Co. Ltd., Nonsan, Republic of Korea) | Chae, J.S. (Chonbuk National University, Jeonju, Republic of Korea) | Kang, H.S. (Chonbuk National University, Jeonju, Republic of Korea) | Ryu, K.S. (Chonbuk National University, Jeonju, Republic of Korea) | Park, S.Y. (Chonbuk National University, Jeonju, Republic of Korea), E-mail: [email protected]
Proteomics is a useful approach to know protein expression, post-translational modification and protein function. We investigated the protein expression pattern and identity in chickens fed with the tissue culture medium waste after harvest of Korean wild ginseng (TCM-KWG) (Panax ginseng). Two groups (n=60/group) of day old broiler chickens were administered with 0 (control) and 0.8% (treatment) TCM-KWG through drinking water. After 5 weeks, we examined the protein expression pattern of fibularis longus and superficial pectoral muscle by Two-dimensional electrophoresis analysis. Interestingly, TCM-KWG treatment significantly increased five spot's density, and markedly reduced five spot's density in the muscles.
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