• Title/Summary/Keyword: Elk

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Effect of the Grazing and Barn Feeding System on Feed Intake, Weight Gain and Velvet Antler Productivity in Elk(Cervus canadensis) (방목 및 사사 사육이 엘크 사슴의 사료섭취량, 증체량 및 녹용 생산성에 미치는 영향)

  • Lee, Jinwook;Lee, Sung Soo;Yeon, Sung Heum;Cho, Chang Yeon;Kim, Sang Woo;Kim, Kwan Woo
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.37 no.4
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    • pp.345-349
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    • 2017
  • This study was conducted to investigate the effect of pasture grazing and barn feeding system on the growth performance, weight gain and velvet antler productivity in Elk. Twelve 5-year-old elk stags about 273 kg were stratified by weight and randomly assigned by feeding system (a pasture grazing and a barn feeding, n=6). The average feed intake were not signigicant difference between two groups. Average daily gain for grazing and barn feeding group was 0.25 g and 0.29 g respectively, showing no significant difference. Velvet antler yield for grazing and barn feeding group was 7,700 g and 6, 960 g respectively, with no significant difference. In conclusion grazing group was better than barn feeding group in feed intake, body weight gain and velvet antler productivity. However, there were no statistical significant difference between the two group. These results may serve as the basis for further study of deer feeding system in Korea and further study needed to examine the grazing intensity and economic efficiency.

Effects of Prednisolone Acetate on Sleeping Time of Deers Sedated with Xylazine Hydrochloride (Prednisolone Acetate가 Xylazine Hydrochloride로 진정(鎭靜)된 사슴의 Sleeping Time에 미치는 영향)

  • Nam, Tchi-Chou;Kim, Myung-Cheol
    • Korean Journal of Veterinary Research
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    • v.23 no.2
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    • pp.149-151
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    • 1983
  • Prednisolone acetate was administered in deers sedated with xylazine hydrochloride. Sleeping time in deers given prednisolone after xylazine sedation was shortened a little in Red deers, approximately one half in Elk and Sika deers comparing with deers sedated with xylazine alone. It was proved that prednisolone acetate shortened the recovery time of deers sedated with xylazine hydrochloride.

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Evaluation of Xylazine and Ketamine Hydrochloride for Sedation in Deers (사슴에서의 Xylazine Hydrochloride 와 Ketamine Hydrochloride 의 진정효과(鎭靜效果))

  • Kim, Myung-Cheol
    • Korean Journal of Veterinary Research
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    • v.22 no.1
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    • pp.85-89
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    • 1982
  • Xylazine and ketamine hydrochloride were given intramusculary to 32 deers (sika deer 7, red deer 11, elk 6, pere david deer 3, and reindeer 5). Ketamine hydrochloride was injected 30 minutes after administration of xylazine. Sedative action of combined anesthesia of xylazine and ketamine hydrochloride was similar to the sedative effects of xylazine alone. The recovery from sedation of combined anesthesia was remarkably fast comparing with xylazine alone.

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Reference Values for Total RBC, Hematocrit, Hemoglobin, and Total WBC in Male Elk Deer (Cervus Canadenis) Reared in Korea (한국에서 사육되는 수컷 엘크 사슴 (Cervus Canadenis)의 적혈구수, 적혈구 용적율, 헤모글로빈 및 총백혈구 수에 대한 참고범위)

  • Yoon Ha-Chung;Jeong Soon-Wuk;Yoo Il-Joon;Kim Jin-Suk;Kim Yeoun-Wuk;Lee Won-Chang;Kim Tae-Jong
    • Journal of Veterinary Clinics
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    • v.23 no.2
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    • pp.111-113
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    • 2006
  • Normal reference values for hematological parameters were evaluated using 85 male Elk deer reared in Korea. The reference interval estimated were 6.01-9.93 (${\times}10^6/mm^3$) for the red blood cell count, 10.90-19.70 (g/dl) for the hemoglobin concentration, 43.10-76.40 (%) for the hematocrit value, and 2.60-7.68 (${\times}10^6/mm^3$) for the total white blood cell count. Our estimates were compared with previously reported values for these parameters in Korea and other countries.

Effects of Different Feeding Regimes on Deer Meat (Venison) Quality Following Chilled Storage Condition

  • Kim, Kwan Woo;Park, Hyung Soo;Lee, Sung Soo;Yeon, Seong Heum;Cho, Chang Yeon;Kim, Sang Woo;Lee, Jinwook
    • Food Science of Animal Resources
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    • v.37 no.4
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    • pp.511-517
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    • 2017
  • This study was conducted to investigate the effect of different feeding regimes on the quality of deer meat (venison) following storage at $4^{\circ}C$ for various durations. Twelve 5-year-old elk stags about 350 kg were stratified by weight and randomly assigned to one of four dietary treatments (three elk stags per treatment). The dietary treatments consisted of a feeding concentrate of 1.5% of body weight (T1), feeding concentrate of 1.8% of body weight (T2), feeding concentrate ad libitum (T3), or a home-mixed ration ad libitum (T4). The pH values of deer meat were not significantly different among treatment groups but were affected by duration of storage. Cooking loss increased under T4 treatment with increasing storage time at $4^{\circ}C$ (p<0.05). Increased storage time also resulted in significant decreases in shear force under T2 and T3 treatment compared to that under other dietary treatments (p<0.05). Lightness ($L^*$), redness ($a^*$), and yellowness ($b^*$) parameters were not significantly different among treatment groups, but lower values of $a^*$ and $b^*$ were observed under T1 and T4 treatment with increasing durations of storage (p<0.05). The chemical and fatty acid composition had no significantly different among treatments. Therefore, meat quality was most affected by increased storage time at $4^{\circ}C$. These results may serve as the basis for further study of deer meat (venison) from Korea.

A Study on Physical Properties About Velvet Antler of the Elk(Cerus canadensis) (엘크 녹용의 물성 특성에 관한 연구)

  • Sung, S.H.;Han, J.H.;Kim, Y.M.;Kim, B.K.
    • Journal of Animal Environmental Science
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    • v.13 no.3
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    • pp.201-210
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    • 2007
  • In this study, physical properties of Elk antler was investigated to develop the optimum drying and packaging methods for improving the antler quality as well as deal with diversify of demand. After the antler was sliced with 5 mm thickness, and the compressive, shear, and tensile stresses were measured at the center and velvet parts of pre-dried and dried antlers after the contained water rate of the dried antlers was maintained below 10%. The results are as follows. 1. Considering the center of pre-dried antlers, the compressive stresses were $60.73\;g/mm^2$, $145.65\;g/mm^2$, and $260.97\;g/mm^2$, respectively at the upper, middle, and lower parts while $70.67\;g/mm^2$, $811.90\;g/mm^2$, $3,235.52\;g/mm^2$, respectively for velvet layer. Considering the center of dried antlers, the compressive stresses were $190.43\;g/mm^2$, $445.81\;g/mm^2$, and $705.86\;g/mm^2$, respectively at the upper, middle, and lower parts while $734.01\;g/mm^2$, $1,238.40\;g/mm^2$, $4,134.03\;g/mm^2$, respectively for velvet layer. 2. For the pre-dried, the shear stresses were $50.24\;g/mm^2$, $294.44\;g/mm^2$, and $423.47\;g/mm^2$, respectively, and $124.14\;g/mm^2$, $367.69\;g/mm^2$, and $425.86\;g/mm^2$, respectively for the dried antlers. 3. The tensile stresses were $13.59\;g/mm^2$, $62.85\;g/mm^2$, and $112.07\;g/mm^2$, respectively for the pre-dried and $77.24\;g/mm^2$, $175.87\;g/mm^2$, and $184.06\;g/mm^2$, respectively for the dried antlers. 4. In the case of drying antlers, the physical characteristics of the antlers was. changed such as moisture evaporation, contraction, and surface hardening. For the center part, the changes of the physical characteristics were more significant at the lower part while at the upper part for the velvet layer. 5. The stress changes of Elk antlers was shown very remarkably according to growth point. Moreover, the stress was clearly higher at velvet layer part to the center part, base parts compared to the upper parts.

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Changes of the Physico-chemical Characteristics of Venison Extracts during Chilling Storage (냉장중 사슴육 증탕액의 이화학적 특성의 변화)

  • 박창일;김영직
    • Journal of the East Asian Society of Dietary Life
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    • v.10 no.4
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    • pp.298-304
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    • 2000
  • This experiment was carried out to investigate the changes in pH, proximate composition, pH, VBN, TBA, minerals, and fatty acid of venison extracts, from three slaughtered deers with 180~210 kg live weight (♀, Elk deer, 28~30 months of age) at 4$^{\circ}C$. Proximate composition was not affected by storage periods. The pH, VBN, and TBA ranged from 4.60~4.62, 13.52~15.75 mg%, and 0.20~0/81mg/kg. respectively. The pH, VBN, and TBA gradually increased during storage period (p<0.050. Among minerals, K, P, Na, Mg, and Ca were major mineral contents and the Ca, mg, Na contents significantly decreased (p<0.05) according to the storage period. The major fatty acid found in venison extracts were oleic acid, palmitic acid, stearic acid, linoleic acid. Oleic acid, linolenic acid, and arachidonic acid decreased during storage, but palmitic acid, heptadeanonic acid, and stearic acid increased during the storage. U/S (unsalturated fatty acid/saturated fatty acid) ratio tended to decrease during the storage.

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엘크 사슴육의 물리화학적 및 지방산 조성

  • Kim, Il-Seok;Jin, Sang-Geun;Ha, Gyeong-Hui;Park, Gi-Hun;Ha, Ji-Hui;Jeong, Gi-Jong;Choe, Yu-Mi;Park, Seok-Tae;Gwak, Gyeong-Rak;Park, Jeong-Gwon;Gang, Yang-Su
    • Proceedings of the Korean Society for Food Science of Animal Resources Conference
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    • 2005.10a
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    • pp.146-149
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    • 2005
  • 엘크 사슴고기(Elk deer, Cervus elaphus andadensis)에서 생산된 등심(T1)과 뒷다리살(T2)에 대한 품질 특성을 파악코자 실시되었으며 분석 결과는 다음과 같다. T2가 T1보다 수분 함량은 낮고, 단백질 함량은 높았으며, 전단가는 낮고 보수력은 높았다. 육색 측정 결과 T1 및 T2간 명도, 적색도, 황색도 모두 유의적인 차이가 없었다. 조직특성 조사에서 경도, 부착성, 검성 및 파쇄성은 유의적인 차이가 있었으나, 응집성과 탄력성은 유의적인 차이가 없었다. 지방산 분석결과, SFA와 UFA는 두 부위 간 유의적인 차이가 없었으나 EFA는 T1이 유의적으로 높았다.

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The influence of individual factors on the number of reindeer (Cervidae) in the Baikal region

  • Vashukevich, Yury Evgenjevich;Zhovtyuk, Pavel Ivanovich;Shvetsova, Svetlana Viktorovna;Bogdanov, Alexandr Sergeevich
    • Journal of Species Research
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    • v.3 no.1
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    • pp.35-38
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    • 2014
  • The article considers the influence of hunting (legitimate and uncontrolled) on the population of the Siberian roe deer, musk deer, elk, red and northern deer in Pribaikalje. The data on the forms and methods of hunting, the dynamics of the number of animals and the results of their production are given. For comparison, the acts of such a limiting factor as predators are specified. Reasons for the low number of wild ungulates are determined and main problems are formulated.

A Decision Support Model for Intelligent Facility Management through the Digital Transformation

  • Lee, Junsoo;Kim, Kang Hyun;Cha, Seung Hyun;Koo, Choongwan
    • International conference on construction engineering and project management
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    • 2020.12a
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    • pp.485-492
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    • 2020
  • Information on the energy consumption of buildings that can be obtained through conventional methods is limited. Therefore, this study aims to develop a model that can support decision making about building facility management through digital transformation technologies. Through the IoT sensor, the building's energy data and indoor air quality data are collected, and the monitored data is visualized through the ELK Stack and produced as a dashboard. In addition, the target building is photographed with a 360-degree camera and maps using a tool to create a 360-degree tour. Using such digital transformation technologies, users of buildings can obtain various information in real time without visiting buildings directly. This can lead to changes in actions or actions for building management, supporting facility management decisions, and consequently reducing building energy consumption.

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