• Title/Summary/Keyword: Goats)

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Effect of Corynebacterium glutamicum and Bacillus licheniformis on livestock material burial treatment (매몰된 가축 사체의 부패 촉진 및 토양 비옥화를 위한 Corynebacterium glutamicum과 Bacillus licheniformis 처리 효과)

  • Shin, You-Jeong;Heo, Geon-Young;Kim, Ju-Hyung;Kim, Bit-Na;Min, Jiho;Cho, Ho-Seong
    • Korean Journal of Veterinary Service
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    • v.40 no.1
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    • pp.53-59
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    • 2017
  • Foot and mouth disease (FMD) is highly infectious disease of cloven-hoofed animals, particularly problematic in cattle, sheep, pigs and goats for economic reasons. Last FMD outbreak in February, 2017 caused tremendous social and economical impacts. The Korean FMD policy aims to vaccinate intact animals and euthanize and bury infected animals to prevent the disease spread. However, there was a problem that the buried livestock did not decompose after several years. Therefore, the study was purposed to investigate the effect of Corynebacterium glutamicum and Bacillus licheniformis on the degradation of buried cow carcasses and on the soil condition; such as temperature, decomposition course of carcasses, composition of amino acids in the soil around carcasses, and plant root elongation to measure soil conditions. As a result, the composition of amino acids in the soil treated with C. glutamicum and B. licheniformis was generally higher than those in the untreated soil. Plant roots in soil treated with C. glutamicum and B. licheniformis grew longer than in non-treated soil. The results suggested that the toxic effect on a grave land buried with FMD infected livestock is reduced when treated with C. glutamicum and B. licheniformis in regard of odor reduction, promoted decaying process, and soil fertilization.

Anatomical Studies on Arterial Supplies of Eyeball of the Korean Native Goat (한국재래산양 안구의 동맥분포에 관한 해부학적 연구)

  • Lee, Heung-shik;Kim, Dae-joong
    • Korean Journal of Veterinary Research
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    • v.26 no.1
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    • pp.11-17
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    • 1986
  • The arterial supply to the eyeball of the Korean native goat has been described. Observations were made by dissection of ten Korean native goats fixed in embalming fluid and injected with neoprene latex. The results were as follows. 1. The eyeball and accessory ocular organ of the Korean native goat received its blood supply chiefly from the A. ophthalmica externa and partly from the branches of A. temporalis superficialis and A. malaris. 2. A. ophthalmica externa formed Rete mirabile ophthalmicum after giving off Ramus muscularis and A. lacrimalis, and continued to A. supraorbitalis. 1) A. lacrimalis was given off between Mm. rectus lateralis and dorsalis, and supplied lacrimal gland. 2) Rete mirabile ophthalmicum gave off A. ciliares posteriores longae and Rami musculares. A. ciliates posteriores longae gave off A. ciliates posteriores medialis and lateralis, Ramus anastomoticus cum A. ophthalmica interna, A. centralis retinae, Aa. ciliares posteriores breves and Aa. episcaeralis. Rami musculares supplied to M. rectus dorsalis, M. obliquus dorsalis, M. retractor bulbi, M. levator palpebrae superioris and M. rectus medialis, and continued Aa. ciliares anteriores after giving off A. episclerales and A. conjunetivales. 3) A. supraorbitalis supplied to M. rectus dorsalis. M. obliquus dorsalis and conjuntiva, and passed into supraorbital foramen. 3. A. malaris gave off A. palpebrae tertiae, A. palpebralis inferior medialis and A. palpebralis superior medialis, which supplied to third eyelid, medial aspect of the eyelids and conjunctiva. 4. A. temporalis superficialis gave off A. palpebralis inferior lateralis and A. palpebralis superior lateralis, which supplied to lateral aspect of the eyelids, M. orbicularis oculi and M. frontoscutularis.

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Morphological study on the development of the rectum in fetuses and neonates of Korean native goat (Capra hircus) (한국재래산양(Capra hircus)의 태아 및 신생아의 직장 발달에 관한 형태학적 연구)

  • Kim, Chong-Sup;Cho, Gyu-Hyen;Kwak, Soo-Dong;Won, Chung-Kil
    • Korean Journal of Veterinary Research
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    • v.42 no.4
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    • pp.443-449
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    • 2002
  • The morphological studies on the rectal development in the 60-, 90- and 120-day-old fetuses and neonates of Korean native goats were investigated by light microscopy and scanning electron microscopy. The rectal wall appeared to be differentiated into the epithelium, lamina propria, tunica muscularis and serosa in 60-day-old fetus. The rectal epithelia were stratified in some areas and simple columnar in others at 60- and 90-day-old fetuses but was only observed simple columnar epithelium at 120-day-old fetus. The goblet cells and the intestinal glands appeared in the rectal mucosa at 90-day-old fetus and gradually increase in number during gestation period. The rectal villi appeared at 60-day-old fetus and increased in length and width until 90-day-old fetus but the villi appeared to be shorter and degenerated after 120-day-old fetus. Only the rudiment trace of the villi remained at birth. The tunica muscularis of the rectum were continuously developed during gestation period. The inner circular and outer longitudinal muscle layers of rectum were observed in the 120-day-old fetuses. Under scanning electron microsoopy, the rectal villi appeared at 60-day-old fetus. The pentagonal/hexagonal microridges and numerous microvilli were observed on the luminal surface of rectal wall. Low and thumb-like rectal villi were developed at 90-day-old fetus. The rectal villi became degenerated after 120-day-old fetus. Only the rudiment of villi was remained at birth. Many circular folds were well developed. Opening portions of intestinal glands appeared like slot.

Ecological Study on the Flora of Sogumoon Island (소거문도 식물상에 대한 생태학적 연구)

  • Lee, Il Koo;In Tack Kim;Jong-Hong Kim
    • The Korean Journal of Ecology
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    • v.4 no.1_2
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    • pp.8-24
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    • 1981
  • This paper contains the results obtained by ecological investigation of flora in Sogumoon Island of the southern coast in Korea. Fifty varieties, 455 species, 322 genera and 104 family of Tracheophyta were recorded island showed a plant community predcominated by Pinus thunbergii grwon in miggle with Castanopsis cuspidata var. sieboldii, Machilus thunbergii, Litsea japonica, Albizzia julibrissin, Carpinus coreana, Carpinus laxiflora, Mallotus japonica and Clerodendron trichotomum. Sixtythree species in Sogumoon Island and 64 species in Pogil Island of evergreen broad-leaved trees were recorded by this investitgations. The plant resources of this island were 203 species. The evergreen broad-leaved trees of this island wre valuable for landscaping material plants and the evergreenherbs were valuable for foliage-plants resources. The flora breaking in this island was due to cuttinf for fuel and grazing cattle and goats. Therefore Machilus thunbergii, Ardisia japonica, Ficus miponica, Kadsura japonica, Daphniphyllum macropodum, etc. should be preserved. Autochonous flora of Buxus microphyllac, Fius erecta, Machilus thunbergii, Kadsura japonica, Ardisia japonica, Mitchella undulata, etc. should be preserved.

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A study on the animal figures in Scytian Ornament -focusing on the single animal figures (스카타이계 장식품에 나타난 동물문에 대한 연구 -단독동물문을 중심으로-)

  • 김문자
    • Journal of the Korean Home Economics Association
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    • v.38 no.8
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    • pp.13-27
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    • 2000
  • The background of single animal figures was originated from those northern mounted nomadic groups, which was Scythe style Culture. The art of the nomads working in the Scythian idiom was small in size and essentially decorative in intention, yet practically every object which can be associated with any unit in this group of people possesses many of the attributes essential to a real work of art. Clarity of conception, purity of form, co-ordination of rhythm and balance, and not least, an understanding and respect for the material employed were triumphantly blended by the Eurasian nomads to produce a distinctive style. In Scythian art the multitude of animal representations well illustrates the reoccupation of this nomadic people with animals in their environment. Usually only wild animals are represented. Commonly depicted are: stags and deer, lions or other large cats, eagles, birds heads (perhaps of ravens), griffins, snakes, hares, fish, goats, rams, boars, moose (elk), yak, sheep and bears. The occasional exception to the wild animal rule is domesticated horses-important because the Scythians were horse bleeders and their whole culture revolved around their dependence on the horse. The nomads had little reason to create object in honour of gods or men, but they had an instinct for beauty and the wish to surround themselves with the animal forms in which they had come to delight The Scytians tried to combine in a single rendering all the salient points of the animal they were delineating. They archived considerable success in the difficult task of showing in a single image the various and often incompatible poses assumed by a single animal in the course of its life. Zoomorphic motifs were used not simple for decorative effect, but to trim the object into amulets, with magical power to assist in hunting, and to protect the owner from harm.

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Nutrient Value of Saltwort (Salicornia herbacea L.) as Feed for Ruminants

  • Ishikawa, N.;Shimizu, K.;Koizumi, T.;Shimizu, T.;Enishi, O.
    • Asian-Australasian Journal of Animal Sciences
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    • v.15 no.7
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    • pp.998-1001
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    • 2002
  • Saltwort (Salicornia herbacea L.), a kind of halophytes in Japan, is under investigation as a feed source for livestock as well as potential oilseed crop in salt marshes and salt fields. The present experiment was undertaken to analyze the nutritive value of saltwort as feed for ruminants. To determine the apparent digestibility and nutritive value of saltwort, five Japanese native goats were fed the diets consisting of alfalfa hay cubes with 15 or 20% (n=3 and n=2, respectively) inclusion levels of saltwort in the total diet on a DM basis. All the animals were randomly offered alfalfa hay cubes as a base diet or a mixed diet of alfalfa hay cubes and saltwort at maintenance level, thereafter, alternative feed (a base or mixed diet) was offered to the experimental animals (the incomplete crossover design). Analysis of the chemical composition of saltwort showed that the plant contained high levels of total ash (40.2% DM), sodium (12.7% DM) and chlorine (19.7% DM), and relatively high levels of CP (11.7% DM) and NDF (40.4% DM). Contents of TDN and digestible CP (DCP), DE and ME of saltwort were 33.5% DM, 8.4% DM, 7.4MJ/DM kg and 5.0MJ/DM kg, respectively. These results indicate that saltwort is rich in DCP and minerals (mainly sodium chloride), but poor in energy, suggesting that saltwort could be used as a mineral or CP supplement for ruminants raised around salinized areas in which high quality feed may not be available.

Fodder Supply in Cold Season in Gobi Nomadic Area, Mongolia

  • Yamasaki, S.;Ishida, J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.2
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    • pp.203-206
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    • 2004
  • Fodder supply condition was studied at 41 nomadic families in Gobi, Southern Semi-Desert area in Mongolia, from Dec. 1994 to Apr. 1995 to determine problems in cold, feed deficient season for establishment of sustainable livestock production system. The conditions of two family groups: those located in sparse vegetation (FG1), and those in comparably dense (FG2), were also compared. Commercial concentrate feed (concentrate), hay and Zoodoi were prepared for supplementation. Zoodoi was hand-made feed made mainly of Allium mongolicum and Allium polyrrhizum. Allium mongolicum tended to be used at FG1 frequently, and Allium polyrrhizum at FG2 depend on differences of micro vegetation. 44%, 90% and 39% of families prepared 165.6 kg of concentrate, 301.6 kg of hay and 6.8 kg of Zoodoi per sheep and goat (small livestock) on the average, respectively. The ratio of families that used concentrate at FG1 was smaller than those at FG2, though there were no significant differences on the amount. More hay was fed at FG1 than at FG2, and Zoodoi tended to be fed more in the FG1 group. Recipients were mostly restricted to young, female and sick small livestock that use the feeds effectively. More families gave concentrate and hay to the young than to the females and sick. They also gave more Zoodoi to young and sick animals than to females in this area. In the FG1 group, no differences were found between recipients on the concentrate supply. More families supplied hay to young animals than to sick ones, and Zoodoi was fed more to sick animals than to young and females. On the other hand, those in the FG2 found, more families fed fodders to young than to female and sick regardless of the kinds of feeds. The amount of fodder supplementation in the studied area was restricted, but accurate techniques of nomads to adapt the situation were clarified.

On Phylogenetic Relationships Among Native Goat Populations Along the Middle and Lower Yellow River Valley

  • Chang, H.;Nozawa, K.;Liu, X.L.;Geng, S.M.;Ren, Z.J.;Qin, G.Q.;Li, X.G.;Sun, J.M.;Zheng, H.L.;Song, J.Z.;Kurosawa, Y.;Sano, A.;Jia, Q.;Chen, G.H.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.2
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    • pp.137-148
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    • 2000
  • This paper is based on the 9 goat colonies along the middle and lower Yellow River valley and 7 local goat colonies in the Northeast, Tibet and the Yangtze valley. After collecting the same data about the 22 goat colonies in China and other countries, it establishes and composes the matrix of fuzzy similarity relation describing the genetic similarities of different colonies. It also clusters 38 colonies according to their phylogenetic relationship. The establishment of the matrix and the cluster are effected in terms of the frequency of 18 loci and 43 allelomorphs in blood enzyme and other protein variations. The study proves that the middle Yellow River valley is one of the taming and disseminating centers of domestic goats in the South and East of Central Asia. Compared with other goat populations in this vast area, the native goat populations in the west of Mongolian Plateau, the Qinghai-Tibet Plateau and the middle Yellow River valley share the same origin. The colonies in the lower Yellow River valley and those in the middle valley, however, are relatively remote in their phylogenetic relationship. The native goat colonies in the southeast of Central Asia can be classified into two genetic groups: "East Asia" and "South Asia" and the colonies in Southeast Asia belong to either group.

DdeI Polymorphism in Coding Region of Goat POU1F1 Gene and Its Association with Production Traits

  • Lan, X.Y.;Pan, C.Y.;Chen, H.;Lei, C.Z.;Hua, L.S.;Yang, X.B.;Qiu, G.Y.;Zhang, R.F.;Lun, Y.Z.
    • Asian-Australasian Journal of Animal Sciences
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    • v.20 no.9
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    • pp.1342-1348
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    • 2007
  • POU1F1 is a positive regulator for GH, PRL and TSH${\beta}$ and its mutations associate with production traits in ruminant animals. We described a DdeI PCR-RFLP method for detecting a silent allele in the goat POU1F1 gene: TCT (241Ser)>TCG (241Ser). Frequencies of $D_1$ allele varied from 0.600 to 1.000 in Chinese 801 goats. Significant associations of DdeI polymorphism with production traits were found in milk yield (*p<0.05), litter size (*p<0.05) and one-year-old weight (*p<0.05) between different genotypes. Individuals with genotype $D_1D_1$ had a superior performances when compared to those with genotype $D_1D_2$ (*p<0.05). Hence, the POU1F1 gene was suggested to the potential candidate gene for superior milk performance, reproduction trait and weight trait. Genotype $D_1D_1$, characterized by a DdeI PCR-RFLP detection, was recommended to geneticists and breeders as a molecular marker for better performance in the goat industry.

Surgical Operation of Miniature Rumen for the Absorption Test in the Ruminants (반추수(反芻獸)의 흡수시험(吸收試驗)을 위한 소형위(小型胃)의 외과적(外科的) 수술법(手術法))

  • Kim, Kyo Joon;Kwon, Soon Ki
    • Korean Journal of Agricultural Science
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    • v.10 no.2
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    • pp.187-192
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    • 1983
  • Five Korean native goats were employed to test the effectiveness of the two modified techniques (Method I and II) of Pawlow's pouch method. Both methods turned out to be successful and simpler than the original Pawlow's pouch method. In both methods, the miniature rumens were formed on the junction of two veins; versa ruminalis sinistra and vena ruminalis dextra. Both method I and II have the advantage of shortening the operation time, but caution is necessary to prevent the fistula formation between the rumen and miniature rumen in Method I. lt is recommended that the inner surface of the miniature rumen should be cleaned before performing the absorption test.

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