• Title/Summary/Keyword: goats

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GRAZING MANAGEMENT STUDIES WITH THAI GOATS I. PRODUCTIVITY OF FEMALE GOATS GRAZING NEWLY ESTABLISHED PASTURE WITH VARYING LEVELS OF SUPPLEMENTARY FEEDING

  • Kochapakdee, S.;Pralomkarn, W.;Saithanoo, S.;Lawpetchara, A.;Norton, B.W.
    • Asian-Australasian Journal of Animal Sciences
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    • v.7 no.2
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    • pp.289-294
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    • 1994
  • This report deals with the effect of levels of concentrate supplementary feeding (Nil, 0.25% BW and 0.75% BW) on the productivity of different genotypes (Thai native (TN), 25% Anglo-Nubian (AN), 50% AN and 75% AN) of female goats grazing newly established pasture in a tropical area. The major species of grass was Brachiaria mutica (33%) and of legumes was Centrosema pubescens (34%). There was no significant (p>0.05) difference between nil and 0.25% BW supplementary feeding for growth rate ($g/kg^{0.75}/d$). However, goats fed 0.75% BW supplementary feeding had significantly (p<0.01) higher growth rates than did other treatments. There was no significant (p>0.05) difference among genotypes and between age for growth rate. There was no interaction between feeding and genotype for growth rate.

GROWTH AND FEED UTILIZATION IN BLACK BENGAL GOATS ON ROAD SIDE GRASS BASED DIET SUPPLEMENT WITH FISH MEAL AND UREA MOLASSES BLOCK

  • Huq, M.A.;Akhter, S.;Hashem, M.A.;Howlider, M.A.R.;Saadullah, M.;Hossain, M.M.
    • Asian-Australasian Journal of Animal Sciences
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    • v.9 no.2
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    • pp.155-158
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    • 1996
  • Seventy two Black Bengal goats on road side grass based diet were fed on 0, 20, 40, 80, 100 or 120 g of fish meal (FM)/goat/day with or without ad libitum access to urea molasses block(UMB). The purpose was to assess the interaction of undegradable protein (UDP) and fermentable nitrogen(N) supplementation on feed intake, nutrient digestibility and growth of goats. Live weight gain of goats increased linearly with the increasing of dietary fish meal as an undegradable protein source. With the increasing level of fish meal the live weight gain(g/day) was 17, 23, 46, 48, 48 and 52 with urea molasses block and 12, 21, 31, 49, 47 and 47 without urea molasses block. It was concluded that the beneficial effects of urea molasses feeding to accelerate the dry matter intake, TDN intake and nutrient digestibility observed could not be exploited in terms of live weight gain.

A survey on the prevalence of internal parasites in the Korean indigenous goats of Kyungbuk area (경북지역의 흑염소 내부기생충 감염률 조사)

  • 박노찬;도재철;김수웅;송해범
    • Korean Journal of Veterinary Service
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    • v.20 no.4
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    • pp.349-358
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    • 1997
  • From December 1995 to July 1997, a total of 546 Korean indigenous goats were examined for the presence of internal parasites by parenchymal organs and fecal examinations. Four hundreds seventy eight(87.5%) of the goats were infected with 4 classes and 12 parasitic species. The nematodes were Haemonchus contortus(57.5%), Oesophagostomun venulosum (52.6%), Strongyloides papillosus(48.4%), Ostertagia sp(28.4%), Trichostrongylus colubriformis(17.0%), and Trichuris ovis(13.2%). The trematodes were Paramphistomum sp(17.6%), Fasciola hepatica(15.4%), and Eurytrema Pancreaticum (8.8%). The cestode was Moniezia expansa(16.7%), and the protozoa were Eimeria sp(74.9%) and Toxoplasma gondii(8.6%). The incidence of single or mixed infections among 12 parasitic species were one species infection (6.2%), 2 species(11.5%), 3 species(19.6%), 4 species(24.9%), 5 species(17.8%), 6 species(5.9 %), and 7 species(1.6), respectively. The level of infection according to the age was considerably higher under one year(97.2%) than between one and two years(89.7%), and over two years(69.3%) Among 12 parasites, seasonal pattern was remarkably observed. Most paracites were detected at the highest level in the Winter, whereas Strongyloides papillosus and Paramphistomum sp were in the Spring, and Ostertagia sp and Fasciola hepatica were in the Autumn. Infection rates of Anaplasma sp were 8.6% of 210 goats by blood smear method, and 51.0% by complement fixation test.

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Postpartum Changes in the Uterus of Goats (산양에 있어서 분만후 자궁의 변화)

  • 변명대
    • Korean Journal of Animal Reproduction
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    • v.17 no.3
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    • pp.209-220
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    • 1993
  • This study was attempted to investigate the processes of regression of the corpus luteum and uterus after parturition in 2∼3 multiparous Korean native goats. The concentrations of LH, prolactin and progesterone in blood plasma of native goats were measured at 5 day intervals from 10 days prepartum to 35 days postpartum. The pregnancy corpus luteum from goats at Days(D) 1, 10, 20 and 30 days of postpartum were examined by light microscopy. Changes in the uterus fo goats were studies by macroscopic and light microscopic observations during the postpartum period. Mean concentrations of plasma LH were low after parturition and the levels of plasma LH were similar during late gestation and throughout the postpartum period. Mean plasma concentrations of prolactin were 0.30 0.06 and 0.38 0.13ng/ml at Day 5 and Day 10 prepartum, respectively, but PRL levels remained slightly high for 5 weeks after kidding. Mean levels of progesterone in plasma were 0.33 0.05ng/ml on Day 1 postpartum(P<0.01). Through light microscopic survey, pregnancy corpora lutea were quite degeneration by day 10 pospartum. Microscopic changes of CL regression consisted of cytoplasmic eosinophilia and vacuolation, and pyknosis and karyorrhexis of the nucleus of luteal cells. Vascular changes were distended at the periphery ofthe CL. From macroscopic measurements of the uterus, the uteri were returned to their initial non-pregnant stage within a period of 21 dyas after parturition. Following partuition the intercaruncular epithelium was reparied by 20 days. The uterine epithelium was partially recovered in the carucle by 30 days postpartum.

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A Comparative Study on the Intake, Digestibility, Nitrogen and Energy Utilization of Sward from Wildflower Pasture by Korean Native Goats (야생화 도입 초지에서 생산된 초류의 질소 및 에너지 이용성 비교)

  • 김득수;이인덕;이형석
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.21 no.4
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    • pp.247-252
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    • 2001
  • To access the feeding value of the herbage produced from the wildflower pasture, DM intake, digestibility and utilization of nitrogen and energy of herbages by Korean native goats were determined. The experimental herbage included two treatments: Conventional pasture(forage 6 species), wildflower pasture(turf grass 6 species + native wildflower 11 species + introduced wildflower 9 species). The voluntary DM intake of Korean native goats fed with herbages harvested from conventional pasture was higher than that from wildflower pasture(p<0.05). The digestibility of DM, NDF and ADF from conventional pasture was slightly higher than that of wildflower pasture, but no significant difference was observed(p>0.05). The utilization of nitrogen and energy by Korean native goats did not show any difference(pz0.05). In conclusion, the utilization of nitrogen and energy by Korean native goats did not show any significant difference. Thus, possibility of utilizing herbages from wildflower pasture for livestock was to be some extent expected. (Key words : Wildflower pasture, Digestibility, Nitrogen utilization, Energy utilization, Korean native goat)

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A Study on the Developmental Changes of Placenta during Gestation in Korean Native Goats (한국재래산양의 임신중 태반의 발달에 관한 연구)

  • Choe S. Y.;Kim C. S.;Park C. S.;Choi K. M.
    • Journal of the korean veterinary medical association
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    • v.21 no.12
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    • pp.732-739
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    • 1985
  • In order to investigate the developmental changes in ovary, uterus, uterine vessels, placenta, fetal fluid and umbilical vessels in Korean native goats during gestation, a total of 18 goats were divided into 6 groups by gestational age of 0, 30, 60, 90, 1

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STUDIES ON GANGRENOUS MASTITIS IN GOATS - CLINICAL OBSERVATION TWO CASES OF THE AFFECTED GOATS AND CHERACTERS OF ISOLATED MICROCOCCUS (산양의 괴저성 유방염에 관한 연구 - 자연발생 환산양 2예의 임상관찰및 분리균의 성상)

  • CHU BYUNG SU
    • Journal of the korean veterinary medical association
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    • v.7 no.5
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    • pp.9-15
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    • 1963
  • Two cases of gangrenous mastitis of goats occured naturally at Feb. 1962 in Taegu area were observed clinically In other hand the strains of micrococcus isolated the animals were examined bacteriologically. The results were summeriged as follows: 1. The c

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Practical Embryo Transfer in Dairy and Meat Goats

  • Kim, Kabsu J.;Klock, P.;Von Fehrn, S.
    • Proceedings of the KSAR Conference
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    • 2002.06a
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    • pp.8-8
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    • 2002
  • Goats have long history in Korea. But because of small holding, is there no systematic development for breeding and reproduction. The most of goats in Korea have some typical problems, which gradually appeared through inbreeding. The purpose of this study was to evaluate effects of hormonal treatment on estrus synchronisation in non-breeding seasons and to estimate economical aspects of caprine embryo transfer. Otherwise we would like to develop a suitable practical method of field embryo transfer, in order to obtain the more basical breeding materials for high-performance goat. (omitted)

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Antagonism of Xylazine and Ketamine Anesthesia by Yohimbine in Goats (Xylazine과 Ketamine 병용 투여에 대한 Yohimbine의 길항 효과)

  • Nam Tchi-Chou
    • Journal of Veterinary Clinics
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    • v.6 no.1
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    • pp.165-171
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    • 1989
  • Antagonistic effects of yohimbine on xylazine and ketamine anesthesia in goats were studied. Xylazine or ketamine anesthesia alone was not antagonized by yohimbine, but the time for consciousness and recovery in xylazine and ketamine anesthetized goats were remarkably shortened by yohimbine. Reversal effect of yohimbine on the heart rate and body temperature which decreased following xylazine and ketamine was not observed and respiratory rate which increased after xylazine and ketamine was sligtly reduced by yohimbine.

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Electromyographic Diagnosis of Ruminal Adhesion to Abdominal Wall in Korean Native Goats (한국재래산양에 있어서 제 1위의 복벽유착에 대한 근전도학적 진단)

  • Cheong, Jong-tae;Cheong, Chang-kook;Nam, Tchi-chou
    • Korean Journal of Veterinary Research
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    • v.27 no.2
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    • pp.335-337
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    • 1987
  • This study was made to determine possibility of the electromyographic diagnosis of the experimentally induced adhesion of rumen to abdominal wall in goats. In goats with experimentally induced ruminal adhesion, the electromyograms were recorded at the abdominal wall accompanying with the ruminal motility. There were, however, no electromyographic recordings during ruminal motility in goats without ruminal adhesions. It was concluded that the electromygrams could be available for the diagnosis of the ruminal adhesion to abdomieal wall in ruminants.

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