• Title/Summary/Keyword: Red deer

Search Result 52, Processing Time 0.023 seconds

Effects of Dietary Protein Level on Velvet Antler Production in Red Deer(Cervus elaphus) (사료의 단백질 수준이 Red Deer(Cervus elaphus)의 녹용생산에 미치는 영향)

  • Jeon, B.T.;Moon, S.H.;Hudson, R.J.
    • Journal of Animal Science and Technology
    • /
    • v.45 no.4
    • /
    • pp.577-584
    • /
    • 2003
  • Three dietary treatments were compared over two years to determine the effects of dietary protein levels and feeding patterns on velvet production in red deer (Cervus elaphus). The LL group received a 13% protein diet whereas the HH group received a 19% protein diet. The LH group switched from the low to high protein diet at the time of antler casting. Significant relationships were found between velvet production and the girth and length of main beam (p<0.01), daily growth rate of velvet (p<0.01), body weight at cutting time (p<0.05 in 1998 and p<0.01 in 1999), date of casting (p<0.01), and body weight and velvet production of the previous year (p<0.05 in 1998 and p<0.01 in 1999). Different levels of protein in diets in this study did not show statistically significant different effects in general. The girth of velvet, summed for top, middle and bottom of the main beam, tended to be thickest in HH for two years and thinnest in LL for 1998 and in LH for 1999. The main beam tended to be longest in HH at 46.3cm in 1998 and 45.2cm in 1999 and shortest in LH at 39.9cm in 1998 and 41.5cm in 1999. Velvet fresh weight tended to be highest in HH at 2,600$\pm$1,000g in 1998 and 3,038$\pm$867g in 1999 and lowest in LH at 2,287$\pm$826g in 1998 and 2,739$\pm$1,079g in 1999. Daily growth rate of velvet antler tended to be greatest in HH (43$\pm$16g/day in 1998 and 51$\pm$14g/day in 1999) and least in LH (38$\pm$15g/day in 1998 and 45$\pm$18g/day in 1999).

Hemopoietic Effect of Extracts from Four Parts of Deer Antler on Phenylhydrazine-Induced Hemolytic Anemia in Female Rats (Phenylhydrazine으로 유도한 용혈성 빈혈 흰쥐에 대한 녹용 추출물의 조혈 효과)

  • Lee, Mi-Ra;Kim, Hyun-Ho;Jo, Hyun-Ho;Kang, Hyo-Jin;Gu, LiJuan;Ly, Sun-Young;Lee, Chung-Ha;Kim, Seung-Mi;Yang, Sun-Ah;Mo, Eun-Kyung;Sung, Chang-Keun
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.38 no.12
    • /
    • pp.1718-1723
    • /
    • 2009
  • This study was to investigate the protection of the extracts from four parts of deer antler in an anemia model induced by intravenous injection of phenylhydrazine·HCl (PHZ) at 10 mg/kg for 4 days. After PHZ injection, female Sprague-Dawley rats were administrated partial deer antler extract (200 mg/kg/day, p.o.) daily for 1 week. Results showed that sever hemolysis was induced by PHZ. For antler extract-treated groups, the concentration of hemoglobin, hematocrit and red blood cells number increased much more significantly than PHZ-treated group. Upper antler extract-treated group was more remarkable than other parts in suppressing the increase of reticulocyte in whole blood. Moreover, antler extract administration significantly improved serum erythropoietin concentration. The activity of $\delta$-aminolevulinic acid dehydrates (ALAD) in liver homogenate was increased in antler extract-treated groups, especially middle and base extract-treated groups showed statistical significance. These results could be concluded that the deer antler extract improved anemia induced by PHZ injection through improving hematological values, serum EPO value, ALAD enzyme activity.

Partial Purification and Quantification of Insulin-like Growth Factor-I from Red Deer Antler (녹용으로부터 Insulin-like Growth Factor-I의 일부정제 및 정량)

  • Gu, Lijuan;Mo, Eun-Kyoung;Fang, ZheMing;Sun, BaiShen;Zhu, XueMei;Sung, Chang-Keun
    • Journal of Life Science
    • /
    • v.17 no.10
    • /
    • pp.1321-1329
    • /
    • 2007
  • Deer antler tissue contains the most rapidly growing bone in the animal kingdom. Thus, it is likely that growing antler tissue is a rich source of local paracrine bone-stimulating factors. Growth factors, at least the insulin-like growth factor (IGF), control the bone-remodelling process. In this study, we tried to isolate and purify IGF-I from fresh antler tissue by the routine isolation and purification of protein. The purification involved ammonium sulfate precipitation, DEAE-Sepharose CL-60 ion-exchange chromatography, CM-Sepharose CL-6B ion-exchange chromatography, and Sephadex G-50 chromatography. Purified fractions from each step were analyzed by high-performance liquid chromatography (HPLC), SDS polyacrylamide gel electrophoresis (SDS-PACE), Dot-blot, and Western-blot methods. Furthermore, the quantification of partially purified IGF-I was calculated by enzyme-linked immunosorbent assays (ELISA) using antibody to human recombinant IGF-1. SDS-PAGE analysis of the final fraction yielded two molecular bands and the signal band was at 12 kDa on the Western-blot film. This purified IGF-I fraction showed a peak at retention time of eight min. The quantity of IGF-I in 20 g deer antler tissue as starting weight was calculated using a standard curve to be 2910 ng/ml, and total IGF-I amount is 0.291 g. The results show that IGF-I, which can be found in deer antler, can be partially purified and quantified by classic protein isolation methods.

On-the-go Nitrogen Sensing and Fertilizer Control for Site-specific Crop Management

  • Kim, Y.;Reid, J.F.;Han, S.
    • Agricultural and Biosystems Engineering
    • /
    • v.7 no.1
    • /
    • pp.18-26
    • /
    • 2006
  • In-field site-specific nitrogen (N) management increases crop yield, reduces N application to minimize the risk of nitrate contamination of ground water, and thus reduces farming cost. Real-time N sensing and fertilization is required for efficient N management. An 'on-the-go' site-specific N management system was developed and evaluated for the supplemental N application to com (Zea mays L.). This real-time N sensing and fertilization system monitored and assessed N fertilization needs using a vision-based spectral sensor and controlled the appropriate variable N rate according to N deficiency level estimated from spectral signature of crop canopies. Sensor inputs included ambient illumination, camera parameters, and image histogram of three spectral regions (red, green, and near-infrared). The real-time sensor-based supplemental N treatment improved crop N status and increased yield over most plots. The largest yield increase was achieved in plots with low initial N treatment combined with supplemental variable-rate application. Yield data for plots where N was applied the latest in the season resulted in a reduced impact on supplemental N. For plots with no supplemental N application, yield increased gradually with initial N treatment, but any N application more than 101 kg/ha had minimal impact on yield.

  • PDF

Study on the Food Habits of Sika Deer(Servus Nippon) Fed with Various Roughage Sources (여러 가지 조사료를 급여한 꽃사슴(Servus nippon)의 채식습성에 관한 연구)

  • Lee, In-Duk;Lee, Hyung-Suk
    • Journal of The Korean Society of Grassland and Forage Science
    • /
    • v.28 no.1
    • /
    • pp.61-70
    • /
    • 2008
  • The object of this experiment was to investigate the food habits of sika deer fed with various roughage sources. The feeding trials were conducted at Chungnam National University and Unbong Animal Genetic Resources Station in 2007. The experimental roughages sources were five including 25 species in all; grass sources; 5 species(Lolium perenne, Festuca arundinacea, Poa pratensis, Agrostis alba and mixed grass), legume sources; 5 species(Trifolium pratense, Medicago sativa, Trifolium repens, Melilotus officinalis and Vicia villosa), browse sources; 5 species(Quercus serrata Thunb., Prunus jamasakura Sieb., Quercus aliena Blume, Robinia pseudoaccacia and Pinus densiflora), weed sources; 5 species(Artemisia princeps Pampanini, Erigeron canadensis, Alopecurus aegualis Sobolewski, Echinochloa crusgalli var. frumentacea(Roxb.) Wight and Rumex crispus), and native grass sources; 5 species(Zoysia japonica Steudel, Agropyron tsukushiense var. transiens(Hack) Ohwi., Arundinella hirta(Thunb.) Tanaka, Miscanthus sinensis Anderss and Phragmites comunis Trin). Five sika deer were selected which had nearly the same body weight(average 92.5kg) as experimental animal. Experimental roughages were prepared by 0.5kg(DM basis) per 1 species fed to sika deer, and the experiment was carried out from 08:00 to the next day 06:00. The chemical composition and dry matter digestibility of each roughage source and species were significantly different at the sampling area, plant species, growth stages and cutting period. The sika deer ate more roughages which had low fibrous contents, but high dry matter digestibility. Among all the 25 species of roughages, the favorite intake species ranking by sika deer was observed like this: Quercus aliena Blume, Prunus jamasakura Sieb, Quercus serrata Thunb. and Trifolium pratense, respectively, and the lower intake species was Phragmites comunis Trin. On the other hand, compared to each roughage source, total intake amount by sika deer was showed as browse(36.5%), Legumes(34.2%), grasses(14.0%), native grasses(13.5%) and weeds(1.8%), respectively. Based on the result, the food habits of sika deer seems to be closer to typically browser type.

Hematological and Serum Chemical Values in Pere David′s Deer and Wapiti (사불상 및 와피티 사슴의 혈액 및 혈청화학치)

  • Shin Nam-Sik;Kwon Soo-Wahn;Han Duk-Hwan;Lee Heung-Shik
    • Journal of Veterinary Clinics
    • /
    • v.11 no.1
    • /
    • pp.471-478
    • /
    • 1994
  • The hematologic values and serum chemistry were examined healthy male 12 Pere David's Deer and 8 Wapiti at the Farmland Zoological Garden. In wapiti, the blood values collected from horn and jugular vein were compared. The results were as follows: 1. There were not any significant differences in hematologic values and serum chemistry of blood col. looted from horn and jugular vein in wapiti. 2. In Pere David's Deer, Mean$\pm$SD Values of White Blood Cell(WBC) count were 4673.50$\pm$1893.42/${mu}ell$, of Neutrophils 65.42$\pm$12.7%, of Lymphocytes 31.50$\pm$8.68%, of Monocytes 0.25$\pm$0.43%, of Eosinophils 0.17$\pm$0.37%. of Basophils, of Red Blood Cell(RBC) 9.93$\pm$1.38$\times$10/${mu}ell$, of PCV 54.25$\pm$6.25%, of Hb 16.89$\pm$2.43g/㎗, of Tot protein 7.63$\pm$0.6g/㎗, of Cholesterol 87.25$\pm$10.76mg/㎗, of Glucose 109.36$\pm$43.7mg/㎗, of SGOT 85.17$\pm$33IU/$\ell$, of SGPT 102.92$\pm$31.49IU/$\ell$, of BUN 21.00$\pm$5.18mg/㎗, of Creatinine 2.1$\pm$0.43mg/㎗, of ALKP 156$\pm$32.72IU/$\ell$, of Ca 11.28$\pm$1.04mg/㎗, of Na 127.92$\pm$10.04mmo1/$\ell$, of NH3 102.83$\pm$42.25mmo1/$\ell$, of Cl 105.91$\pm$3.45mmo1/$\ell$, respectively. 3. In wapiti, Mean$\pm$SD Values of White Blood Cell(WBC) count were 3450.00$\pm$1040.73/${mu}ell$, of Neutrophils 53.88$\pm$7.42%, of Lymphocytes 36.00$\pm$5.72%, of Monocytes 1.13$\pm$1.05%, of Eosinophils 1.38$\pm$1.93%, of Basophils 7.63$\pm$4.15%, of Red Blood Cell 10.09$\pm$1.3$\times$10/${mu}ell$, of PCV 46.88$\pm$3.33%, of H 15.09$\pm$1.48g/㎗, of Total protein 7.15$\pm$0.73g/㎗, of Cholesterol 78.63$\pm$12.27mg/㎗, of Glucose 75.63$\pm$33.22mg/㎗ , of SGOT 79.25$\pm$18.43IU/$\ell$, of SGPT 36.50$\pm$19.20IU/$\ell$, of BUN 29.63$\pm$4.15mg/㎗, of Creatinine 1.35$\pm$0.21mg/㎗ , of ALKP 283.50$\pm$88.13IU/$\ell$, of Ca 9.78$\pm$0.43mg/㎗ , of Na 120.00$\pm$10.02mmol/$\ell$, of NH3 261.50$\pm$ 103.46mmol/$\ell$, of Cl 92.00$\pm$9.19mmol/$\ell$, respectively.

  • PDF

A Study on the Kenzo Takada's Works (다카다 겐조(Kenzo Takada)의 작품에 관한 연구)

  • 정연자
    • Journal of the Korean Society of Costume
    • /
    • v.21
    • /
    • pp.207-218
    • /
    • 1993
  • The desire of our contempories who wish to recover humanities fading away and get back recover humanities fading away and get back to the nature is emerging as a main theme of the fashion today the decade of facing 21st century. The prevalence of naturalness-ecology ru-ral peasant look-and ethnic look shows the tendency mentioned above. Kenzo Takada' works which exhibit this naturalness and ethnic look were picked and investigated. The objective of this research is to study the beauty of form and internal and investi-gate in what form the naturaless and Ethnic look in Kenzo's work. The result were as followings : <1> Draped form are mainly used as form and they are made neglecting the body line by straight-cut and provide the wearer ease and freedom of movements <2> As for the color fantastic original colors (red, blue, etc) and natural colors are used. And Strong color contrast is seen. In ethnic look original colors(red, blue, etc.) natural colors and ethnic colors are used. <3> As for the fabric Cotton neat skilk and wool etc are used mainly and use of such natural fibers represents the return to the natural well. <4> As for ornament natural things-straw hat flower feather pebble, shell-are used and exhibit natural feelings strongly. For the ethnic look ornaments representing each country's ethnic atmos-phere by hat scarf and neckcloth made of natural fibers. <5> As for naturalness Flower deer butter-fly leopard and plant etc, are used as motif. As for ethnic look flower geometric motif are used.

  • PDF

A study on Furs and Feltry from Ancient to Koryo Korea (고대부터 고려까지 모피물에 관한 고찰)

  • 이춘주
    • Journal of the Korean Society of Costume
    • /
    • v.22
    • /
    • pp.193-204
    • /
    • 1994
  • In this study the characteristics of Korean furs and peltry were discussed in the terms of usage and kinds from the literature survey of the relevant references, The following con-clusions were deduced. From Ancient to Koryo a kind of acient of Korea a lot of furs and peltry were produced and dressed. The leopad of Gochosun Korea was worthy of gold as an expensive goods to China. red dyed pelt of Silla Korea was traded with China and that pelt dyeing tech-nology of that pelt developed. The marten of Koryo was trade to Arabia and an otter skin to Kum Dynasty as loved goods. Korean furs and peltry made a reputation and were used for trading goods with China Japan and Arabia. Tratment technology in Korea became known to foreign country. There is another record that sheep and camels were offered to Koryo by around countries, And that Koryo employed men of Kum Dynasty as a shepherd. From ancient to Koryo Korea had had many kinds of furs of peltry as using goods such as leopard mart otter skin panther bear, manchurian wapili, fox, porpoise rat, mankey, horse, pig, wild bear, goat, cow, cat, dog, tiger, deer, raccoon dog and so on.

  • PDF

A Study on Food Therapy for Dermatological Diseases in Sikryochanyo (『식료찬요(食療纂要)』에 나타난 피부과 질환 식치(食治)에 대한 고찰)

  • Ahn, Jin-hee
    • Journal of Korean Medical classics
    • /
    • v.32 no.2
    • /
    • pp.93-110
    • /
    • 2019
  • Objectives : To examine food therapy for dermatological illnesses within their relationship with Pattern Identification and Treatment Discussion in "Sikryochanyo". Methods : Texts concerning dermatological conditions in "Sikryochanyo" were selected, followed by identifying each condition's pattern and treatment through examining each food ingredient's nature, flavor and main effect. Results : Each food ingredient such as eel, white sesame, duck meat, mallow, red beans, oyster, chicken meat, mung beans, female pig hooves, Chinese cabbage, venison, roe deer meat, kelp, seaweed, wheat, lappa fruit used to treat certain dermatological conditions could be categorized according to its properties in regulating Coldness, Heat, Deficiency, and Excessiveness of a given condition. Conclusions : When applying food ingredients to dermatological illnesses, Coldness, Heat, Deficiency, Excessiveness of the condition must be differentiated first for appropriate administration of food to the pattern that is being addressed.

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
    • /
    • v.23 no.2
    • /
    • pp.111-113
    • /
    • 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.