http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
고능력 젖소 축군의 집단번식관리프로그램 적용에 의한 번식효율의 개선
노경수,김의형,남현욱,서국현,강현구,김일화 충남대학교 형질전환복제돼지연구센터 2004 논문집 Vol. No.8
We investigated the effect of reproductive herd health program (RHHP) on the reproductive performance in high yielding dairy herds. Data collected from 205 lactations at Boeun County, Chungbuk from April 2001 to Dec. 2003 included postpartum reproductive and metabolic diseases, body condition score (BCS), reproductive performance and milking records. First we compared the reproductive performance of cows without RHHP (pre-RHHP group) and cows with RHHP (RHHP group). Intervals from calving to first service (99.6 vs. 81.8 days) and to conception (160.3 vs. 131.8 days) were shorter in the RHHP group than in the pre-RHHP group. Secondly, we determined the effect of milk yield (305 days) on the occurrence of postpartum diseases, BCS changes, and reproductive performance in cows under RHHP, The occurrence of metritis and metabolic diseases were greater in the over-10,000 kg group than in the under-l0,000 kg group. The over-10,000 kg group lost more body condition than the under-10,000 kg group from calving to month 3 postpartum. Nevertheless, reproductive performance did not differ between the two groups. These results indicate that reproductive performance can be improved by the application of RHHP in high yielding dairy herds and that reproductive performance in the cows under RHHP are not affected by high milk yielding.
알쯔하이머병의 행동적 정신병리 평가척도 한국어판 (BEHAVE-AD-K)의 신뢰도 및 증상군별 점수 분석
서국희(Guk-Hee Suh),손현균(Hyun Gyun Son),신형주(Hyongju Shin),김인명(In-Myoung Kim),홍상의(Sangeui Hong),박종한(Jonghan Park),최인근(Ihn-Geun Choi),김상국(Sang Kook Kim),연병길(Byeong Kil Yeon) 대한노인정신의학회 2001 노인정신의학 Vol.5 No.1
Objective:The aims of this study were to (1) validate the inter-rater reliability of the BEHAVE-AD, Korean version, to (2) analyze the quantitative relationship between severity of Alzheimer's disease (AD) and mean scores on each of the BEHAVE-AD categories and mean total BEHAVE-AD score. Design:Cross-sectional study of geriatric patients with AD evaluated at a mental hospital for the elderly. Sample:Fifty-two consecutive patients diagnosed with probable Alzheimer's disease (AD) according to NINCDS-ADRDA diagnostic criteria. Results:In reliability study, significant correlations were obtained for all BEHAVE-AD symptoms category scores and for mean total BEHAVE-AD scores. Analysis of BEHAVE-AD scores as a function of disease severity demonstrated a non-linear relationship between severity of behavioral symptoms and the global and cognitive advance of AD. Score analysis of the BEHAVE-AD indicates that these behavioral disturbances become most severe in the moderate and moderately severe stages of AD. Conclusion:All the results proved the cross-cultural validity and reliability of the BEHAVEAD, Korean version. Furthermore, these results have implications for the methodology of pharmacological trials of putative cognitive enhancer compounds in AD.
MARS-KS 코드를 이용한 파단크기별 SMART 종합시험장치의 안전계통 특성 검증
전병국(Byong Guk Jeon),조연식(Yeon-Sik Cho),류성욱(Sung-Uk Ryu),배황(Hwang Bae),이성재(Sung-Jae Yi),서재승(Jae-Seung Suh),박현식(Hyun-Sik Park) 대한기계학회 2016 대한기계학회 춘추학술대회 Vol.2016 No.12
SMART, an integral type small modular reactor, was developed in KAERI and received its design certificate in 2012. The reactor is characterized by enhanced safety by removal of large diameter pipes and adoption of passive safety systems. An integral test facility for SMART was built in KAERI and a series of experiments have been performed to explore the thermal hydraulic phenomena that accompany the operation of safety systems. In parallel to the experiments, intense efforts have been made to simulate using a system code, MARK-KS. The code is devoted to calculate transients of nuclear power plant systems under postulated accidents. In this paper, for two representative accident scenarios with different pipe break sizes, we compared the calculation results with the experimental results and obtained good predictions.
Ryu, Jee-Hyun,Lee, Sung-Guk,Suh, Kyung-Do 한국공업화학회 2004 응용화학 Vol.8 No.1
Colored polymer particles were prepared by dispersion and seeded polymerization. The reasons of polydisperse and low conversion were investigated in terms of mechanism. Although a little higher conversion and monodispersity of colored polymer particles were produced by seeded polymerization, the dye still acts excessively as chain transfer to 2^(nd) monomers. By adding MC with 2^(nd) monomer, monodisperse colored particles having high conversion were obtained. From the elution test in ethanol, it was confirmed that the dye was entrapped stably in the particles.
Kim, Ui-Hyung,Suh, Guk-Hyun,Nam, Hyun-Wook,Kang, Hyun-Gu,Kim, Ill-Hwa 충남대학교 형질전환복제돼지연구센터 2007 논문집 Vol. No.10
This study evaluated the effect of GnRH or estradiol benzoate (EB) on follicular wave emergence and progesterone concentrations, and following a second injection of GnRH, synchrony of ovulation, and pregnancy rates in a controlled internal drug release (CIDR)-based timed AI (TAI) protocol in lactating Holstein cows. Cows received a CIDR device without hormone (controls), with an injection of 100μg GnRH or with an injection of 4 mg EB. Thereafter, all received PGF_(2α)at the time of CIDR removal on Day 7, GnRH on Day 9, and TAI 16 h later. Follicular wave emergence occurred within 7 days in 19/20 GnRH-treated, 14/20 EB-treated and 5/20 control cows (P<0.05). The interval to wave emergence was the shorter and less variable (P< 0.01) in the GnRH group (2.9±0.2 days) than in the EB (4.7±0.5 days) or control (4.8±1.0 days) groups. Serum progesterone concentrations from Days 4 to 7 were higher (P<0.01) in the GnRH-treated cows that ovulated than in those that did not ovulate, or in control and EB-treated cows. The diameters of dominant follicle on Day 7 differed among groups (P<0.01), and the diameters of the preovulatory follicle on Day 9 were larger (P<0.01) in the control and GnRH groups than in the EB group. The proportion of cows with synchronized ovulations did not differ among groups, but pregnancy rate to TAI was higher (P<0.05) in the GnRH group (65%; 13/20) than in the control (30%; 6/20) or EB (35%; 7/20) groups. Results suggest that GnRH treatment of CIDR-treated lactating Holstein cows will result in synchronous follicular wave emergence, large preovulatory follicles and synchronous ovulation, resulting in an acceptable pregnancy rates to TAI.
목초(牧草)에 나타나는 면양위장(緬羊胃腸)내 선충류(線蟲類) 유충(幼蟲)의 시기(時期)적 변화(變化)
서국현,이정길,박영준,이차용,Suh, Guk-hyun,Lee, Chung-gil,Park, Young-jun,Lee, Chai-young 대한수의학회 1990 大韓獸醫學會誌 Vol.30 No.4
The seasonal availability and abundance of the free-living stages of sheep nematodes is a key factor in the occurrence and severity of parasitic infection, and studies of larvae ecology could result in more rational control measures. In the present study seasonal pasture contamination and availability of nematodes for grazing sheep was examined as a baseline work for nematode control program at Namwon Branch, National Animal Breeding Institute during the period April 1988 through March 1989. Standard meteorological measurements were available from Unbong Sub-station, Honam Crops Experiment Station located about 200m from the experimental site. A total of 5 kinds of nematode larvae was detected: Haemonchus contortus was most prevalent (38.0%) with a decreasing order of Ostertagia spp (35.1%), Trichostrongylus spp (19.8%), nematodirus spp (6.6%), and Oesophagostomum spp (0.5%). A succession of species was recorded, in particular Ostertagia spp in May; Haemonchus contortus in June and July; Trichostrongylus spp in July and August; Nematodirus spp in August and September. These results can be incorporated into the nematode control program. To make a more rational control program, however, repeated herbage larval counts should be undertaken soil larval counts and fecal larval counts in the future.
Kim, Ui-Hyung,Suh,Guk-Hyun,Nam, Hyun-Wook,Kang, Hyun-Gu,Kim, Ill-Hwa 충남대학교 형질전환복제돼지연구센터 2004 논문집 Vol. No.8
This study evaluated the effect of GnRH or estradiol benzoate (EB) on follicular wave emergence and progesterone concentrations. and following a second injection of GnRH, synchrony of ovulation, and pregnancy rates is a controlled internal drug release (CIDR)-based timed Al (TAI) protocol in lactating Holstein cows. Cows received a CIDR device without hormone (controls), with an injection of 100 ㎍ GnRH or with an injection of 4 mg EB. Thereafter, all received PGF₂_α at the time of CIDR removal on Day 7, GnRH on Day 9. and TAI 16 h later. Follicular wave emergence occurred within 7 days in 19/20 GnRH-treated, 14/20 EB-treated and 5/20 control cows (P < 0.05). The interval to wave emergence was the shorter and less variable (P< 0.01) in the GnRH group (2.9±0.2 days) than in the EB (4.7±0.5 days) or control (4.8 ± 1.0 days) groups. Serum progesterone concentrations from Days 4 to 7 were higher (P<0.01) in the GnRH-treated cows that ovulated than in those that did not ovulate, or in control and EB-treated cows. The diemeters of dominant follicle on Day 7 differed among groups (P<0.01) and the diameters of the preovulatory follicle on Day 9 were larger (P<0.01) in the control and GnRH groups than in the EB group. The proportion of cows with synchronized ovulations did not differ among groups, but pregnancy rate to TAI was higher (P<0.05) in the GnRH group (65%: 13/20) than in the control(30%;6/20) or EB(35%; 7/20) groups. Results suggest that GnRH treatment of CIDR-treated lactating Holstein cows will result in synchronous follicular wave emergence, large preovulatory follicles and synchronous ovulation, resulting in an acceptable pregnancy rates to TAI.
Effective treatment of eosinophilic granuloma in a cat using tacrolimus with prednisolone
Min-young Moon,Guk-Hyun Suh,Yong-Jin Kwon,Ha-Jung Kim 충북대학교 동물의학연구소 2017 Journal of Biomedical and Translational Research Vol.18 No.3
A 2-year-old, spayed male Bengal cat was referred to our clinic due to a mass lesion on the upper lip, as well as lower lip swelling and redness. Furthermore, well-circumscribed, raised, pink lesions were found in the oral cavity. Complete blood counts (CBC) and serum biochemistry profiles revealed no remarkable findings. Bacterial and fungal cultures of the lesion in the oral cavity were negative. Fine needle aspiration of the lesions revealed numerous eosinophils. Based on both clinical examination and cytological evaluation, the cat was diagnosed with feline eosinophilic granuloma. As an initial treatment, oral prednisolone (PDS) with cyclosporine was administered. However, the cyclosporine caused the cat to vomit. The lesion was markedly improved after 2 weeks of PDS-only therapy; this was subsequently tapered for 2 months and discontinued. However, one month later, the lesion had relapsed. The cat was then treated for one month using tacrolimus with PDS, and the clinical signs of eosinophilic granuloma gradually improved. The tacrolimus was gradually tapered for 1 month, and the PDS was gradually tapered for 4 months. There is no standard protocol for the investigation and treatment of feline eosinophilic granuloma. The cat in this report was administered immunosuppressive therapies to treat eosinophilic granuloma. This case report provides evidence the combination of PDS and tacrolimus is effective for reducing relapse in feline eosinophilic granuloma.