• Title/Summary/Keyword: Breed

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Electrophoretic Analysis of Nonspecific Esterases in Silkworm (Bombyx mori L.) Female Genital Organs and Eggs

  • Staykova, Teodora;Grekov, Dimitar;Panayotov, Mihail
    • International Journal of Industrial Entomology and Biomaterials
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    • v.9 no.1
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    • pp.59-63
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    • 2004
  • By using PAGE, a study was made on the nonspecific esterase spectra of female genital organs and eggs in Bombyx mori L. The expression of 11 esterase bands was detected during ontogenesis of races and inter-races hybrids kept in Bulgaria. The gene activity of 9 esterase loci was assumed. Esterases specific for the spectrum of diapausing eggs were observed. In two esterase zones, intra- and inter-breed polymorphism was found. Based on the same breed specific expression, the existence of correspondence between esterase bands from spectra of different silkworm tissues and organs was suggested. Stage-specific expression of esterases in female genital glands, indicative of differentiated gene activity during ontogenesis, was established.

Generalized Progressive Retinal Atrophy of Dogs in Korea: 34 Cases (국내 개에서의 전반적인 진행성 망막 위축증 34례)

  • 서강문;김완태;이나영;정만복;정성목;유형아;남치주
    • Journal of Veterinary Clinics
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    • v.21 no.2
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    • pp.140-142
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    • 2004
  • Thirty four dogs presented with generalized progressive retinal atrophy(gPRA) from September 2002 to April 2004 were reviewed to characterize signalments and prevalence rate in Korea. Mean age was 6.3$\pm$2.7 years-old and 59% was less than six years old. The most prevalent breed was Miniature Schnauzer (50%) and the affected mean age was slightly earlier (4.4$\pm$1.1 years-old). However, there was no sex predisposition. Cataract was confirmed in 15 dogs (44%) and 67% was bilateral.

Conservative neural symmetry of the caprine mandible

  • Pares-Casanova, Pere M.
    • Korean Journal of Veterinary Research
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    • v.53 no.4
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    • pp.207-210
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    • 2013
  • Fifteen dry dentate and complete mandible samples from the White Rasquera goat breed were studied for symmetry. Thirty-one landmarks were digitally located on the images of the lateral and medial aspects of each hemimandible. Distances between these landmarks allowed the evaluation of the whole hemimandible and also the neural mandible. In the studied samples, the mandible was rather symmetrical, especially in the medial neural part, and in general, there was no side dominance. Only the diastema differed significantly between the sides, and this was related to the rostral part (incisive arch). The incisive region was the least symmetrical region of the caprine mandible, indicating a modular structure more conservative for the neural part. If unsigned asymmetry is interpreted as a measure of developmental stability, then the studied breed presented a marked ability to develop in good fitness despite the harsh environment. The measurements presented here can also be used as a reference for researchers designing experimental studies, especially on mandibular catch-up growth, and as an aid for zooarchaeologists comparing results from dead animals with those from living goat populations.

Comparative Study on the Resistance of Three Commercial Strains and Balady (Local) Breed of Chickens to Infection With Salmonella gallinarum

  • Alshawabkeh, K.;Tabbaa, M.J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.14 no.1
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    • pp.96-100
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    • 2001
  • Three commercial strains bred in the US (Hubbard), Holland (Lohman), and Canada (Shaver) and Balady breed of chickens were orally infected with $10^6$ cfu of Salmonella gallinarum per chick. Chicks were compared for weight gain, feed intake, feed conversion ratio, mortality rate and contamination of the liver, spleen and intestine with Salmonella gallinarum on the day of slaughter. The Balady chicks had significantly the lowest mortality rate (p<0.01) and weight gain (p<0.001) and poorest feed conversion ratio (p<0.001). Salmonella gallinarum could be shed from the liver, spleen and intestine with alternative rates in all strains. Lohman was the most resistance over the other two commercial strains, while Hubbard had the highest susceptibility. The Balady chicks were the most resistance. However, they may serve as a possible reservoir of Salmonella gallinarum and it may play a role of spreading the infection to the commercial farms in Jordan.

A STUDY ON THE PERFORMANCE OF KHAKI CAMPBELL, DESI AND KHAKI CAMPBELL X DESI DUCKS WITH AND WITHOUT EXTRA FEEDING UNDER RURAL CONDITION OF BANGLADESH

  • Rashid, N.;Barua, A.;Bulbul, S.M.
    • Asian-Australasian Journal of Animal Sciences
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    • v.8 no.4
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    • pp.375-378
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    • 1995
  • Three month old 600 ducklings of Khaki Campbell/KC Desi and KC X Desi were reared for a period of 13 months in the villages surrounding Bangladesh Agricultural University in order to study the economic traits of duck with and without extra feed to scavenging system of rearing. KC attained earlier sexual maturity followed by KC X Desi and Desi ducks and crossbred showed closeness to sire breed for this trait, KC X Desi found heavier and produce more eggs than their parental breeds. KC showed higher hatchability followed by KC X Desi and Desi ducks were more resistant followed by KC X Desi and KC to diseases. Extra feeding were found more beneficial to ducks irrespective of breed and types.

Effect of Antibiotic (Norfloxacin) Administration on Commercial Characters of New Bivoltine and Cross Breed Hybrid Silkworm (Bombyx mori L)

  • Rahmathulla, V.K.;Nayak, Padmanav;Vindya, G.S.;Himantharaj, M.T.;Rajan, R.K.
    • International Journal of Industrial Entomology and Biomaterials
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    • v.7 no.2
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    • pp.191-195
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    • 2003
  • The impact of antibiotic (Norfloxacin) administration ,at different concentration (50 ppm and 100 ppm) on commercial characters of bivoltine $({CSR_2}{\times}{CR_4})$ and the cross breed race $({BL_67}{\times}{CSR_101})$ was studied. The result indicated that antibiotic administration with different concentrations significantly improved the rearing and cocoon parameters like larval duration, larval weight, growth index, single cocoon weight, single shell weight and shell ratio. The post cocoon parameters like average filament length, non-breakable filament length, raw silk percentage, raw silk recovery percentage, denier, reelability and neatness were recorded significantly higher in antibiotic treated batches. The better performances of these parameters were recorded with the increase of antibiotic concentration.

Efficiency of Sustained Work and Its Influence on Physiological Responses in Young Bulls of Hariana Cattle

  • Yadav, A.S.;Dhaka, S.S.
    • Asian-Australasian Journal of Animal Sciences
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    • v.14 no.8
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    • pp.1062-1066
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    • 2001
  • Studies were carried out on forty young bulls of the Hariana breed (around 18 months of age) selected on the basis of their dam's milk yield at the animal farm of CCS HAU, Hisar during the period 1993-1999. Since animals showed variation in capacity to work over prolonged periods, they were subjected to regimes of carting without load and with 8 qtls. of load for three hours. The study revealed that maximum change took place in the pulse rate, followed by respiration rate and rectal temperature. The mean fatigue score for pulling an empty cart ranged between 1.66 to 2.20 after two hours work, and 2.36 to 2.73 after three hours work. For a cart loaded with 8 qtls., the corresponding ranges were 2.90 to 3.36 and 3.40 to 4.10, respectively. These results indicated that the animals under experiment had the capacity to pull moderate load (8 qtls.) for about two hours without showing any serious effect on the ability to recover and soon to work again.

Genetic Distance Study among Deoni Breed of Cattle Using Random Amplified DNA Markers

  • Appannavar, M.M.;Govindaiah, M.G.;Ramesha, K.P.
    • Asian-Australasian Journal of Animal Sciences
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    • v.16 no.3
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    • pp.315-319
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    • 2003
  • Random amplified polymorphic DNA (RAPD) analysis was done with 19 oligonucleotide primers to study genetic similarities and divergence among different types of Deoni breed of cattle viz., Balankya, Wannera and Waghya. Six random primers produced low to high numbers of polymorphic bands between pooled DNA of different Deoni types. Of the 48 RAPD markers obtained 33 were common to all Deoni types, 3 were individual specific and 12 were polymorphic for different Deoni types. The mean average percentage difference values among Deoni types showed that Balankya and Wannera had less genetic divergence when compared to Waghya.

Application of RAPD Methods in Meat for Beef Breed Identification

  • Choy, Y.H.;Oh, S.J.;Kang, J.O.
    • Asian-Australasian Journal of Animal Sciences
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    • v.14 no.12
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    • pp.1655-1658
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    • 2001
  • Bovine genome samples were collected from meat of three different beef breeds (Hanwoo, Holstein and imported beef breed) that are commercially merchandized in Korean beef market. Operon B (OPB)-kits were used as random primers (3, 7, 10, 11, 12, 14) in random amplified polymorphic DNA (RAPD) method on whole genome. Each primer provided characteristic bands that were highly polymorphic. Each single primer could provide relatively efficient polymorphic band patterns among breeds. However, use of two or more primers in combination is recommended to improve resolution of experiments with higher molecular weight bands of DNA. In our experiments, OPB-11 resolved well between beef cattle breeds and Holstein. And OPB-7, 12 and 14 could be combined with OPB-11 to identify Hanwoo beef from the other two kinds of beef.

Fine grained recognition of breed of animal from image using object segmentation and image encoding (객체 분리 및 인코딩을 이용한 애완동물 영상 세부 분류 인식)

  • Kim, Ji-hae
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2018.10a
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    • pp.536-537
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    • 2018
  • A goal of this paper is doing fine grained recognition of breed of animal from pet images. Research about fine grained recognition from images is continuously developing, but it is not for animal object recognition because they have polymorphism. This paper proposes method of higher animal object recognition using Grab-cut algorithm for object segmentation and Fisher Vector for image encoding.

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