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Bleeding Efficiency and Meat Oxidative Stability and Microbiological Quality of New Zealand White Rabbits Subjected to Halal Slaughter without Stunning and Gas Stun-killing

  • Nakyinsige, K.;Fatimah, A.B.;Aghwan, Z.A.;Zulkifli, I.;Goh, Y.M.;Sazili, A.Q.
    • Asian-Australasian Journal of Animal Sciences
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    • v.27 no.3
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    • pp.406-413
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    • 2014
  • A study was conducted to compare the effect of halal slaughter without stunning and gas stun killing followed by bleeding on residual blood content and storage stability of rabbit meat. Eighty male New Zealand white rabbits were divided into two groups of 40 animals each and subjected to either halal slaughter without stunning (HS) or gas stun-kill (GK). The volume of blood lost during exsanguination was measured. Residual blood was further quantified by determination of haemoglobin content in Longissimus lumborum (LL) muscle. Storage stability of the meat was evaluated by microbiological analysis and measuring lipid oxidation in terms of thiobarbituric acid reactive substances (TBARS). HS resulted in significantly higher blood loss than GK. HS had significantly lower residual haemoglobin in LL muscle compared to GK. Slaughter method had no effect on rabbit meat lipid oxidation at 0, 1, and 3 d postmortem. However, at 5 and 8 days of storage at $4^{\circ}C$, significant differences (p<0.05) were found, with meat from the GK group exhibiting significantly higher levels of MDA than that from HS. At day 3, greater growth of Pseudomonas aeroginosa and E. coli were observed in the GK group (p<0.05) with B. thermosphacta and total aerobic counts remained unaffected by slaughter method. At days 5 and 7 postmortem, bacterial counts for all tested microbes were affected by slaughter method, with GK exhibiting significantly higher growth than HS. It can be concluded that slaughter method can affect keeping quality of rabbit meat, and HS may be a favourable option compared to GK due to high bleed out.

Effects of Dietary Animal Protein Sources on Growth and Body Composition in Korean Rockfish, Sebastes schlogeli (사료내 동물성 단백질원들이 조피볼락의 성장과 체조성에 미치는 영향)

  • 배승철;김강웅
    • Journal of Aquaculture
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    • v.10 no.1
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    • pp.77-85
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    • 1997
  • A 6-week feeding trial was conducted to determine the nutritional value of various dietary animal protein sources in juvenile Koran rockfish. White fish meal (WFM), flounder muscle meal (FMM), blood meal (BM), casein & gelain (CG), egg white albumin (EWA) and squid liver powder (SLP) were used as the animal protein sources, Crude protein content and available energy of the experimental diets were 50% and 15.9 kJ/g, respectively. There were significant differences among all dietary groups in weight gain (WG), feed efficiency (FE), and protein effiency ratio (PER). WFM and FFM were the best animal protein sources among the dietary groups. FMM diet had significantly higher (P<0.05) WG, FE, and PER values than those of fish fed the WFM diet. WG, FE, PER, and specific growth rate (SGR) values of fish fed BM diet were significantly higher (P<0.05) than those of fish fed EWA diet. Significant differences were found in whole body composition, hemoglobin (Hb), hepatosomatic index (HSI), and hematocrit (Ht). These results showed that low-temperature processing of lyophilized flounder muscle meal resulted in superior performance of rockfish relative to the other evaluated animal protein sources.

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Bibliographic Studies on the Bufonis Venenum (섬소(蟾?)에 관(關)한 문헌적(文獻的) 고찰(考察))

  • Kang, Kye-Sung;Kwon, Gi-Rok
    • Journal of Pharmacopuncture
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    • v.4 no.2
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    • pp.35-47
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    • 2001
  • Objectives : Through the literatures on the effets of Bufonis Venenum, we are finding out the clinical possibility and revealing the more effective to intractable diseases. Methods : We investigated the literatures of Oriental Medicine and experimental reports about Bufonis Venenum. Results : 1. Bufonis Venenum is made of bufonidae bufo bufo gargarizans cantor or bufo melanostictus schneider of white serum which secreted from parotid gland or dermato gland, and it is dried for using. 2. In oriental medicine, Bufonis Venenum has been mainly used on the tumors, cacanthrax and dermatic disease, and then it has been clinically used on infantile athrepsia, tetanus, sore throat, toothache, and so on. 3. The pharmacological effects of Bufonis Venenum are cardiotonic, respiration stimulation, depressor or vasopressor, topical anesthcsia, hallucination, striped muscle stimulation, antiasthmatic, antibacterial, antiinflammatory, anticancer, diuretic, immuno effects, etc. 4. Bufonis Venenum is largely divided in ether binding steroid compound, hydroxyl steroid compound, carboxyl or aldehyde steroid compound, indole compound, and adrenaline, cholesterole, etc. 5. Symptoms of Bufonis Venenum poisoning in digestive system are vommitig, abdominal pain, diarrhea, dehydration, in circulatory system are palpitation, shock, bradycardia, in nervous system are vertigo, somnolentia, muscle-tendon reflex weakness, and critical conditions to tissue necrosis and heart attack. 6. Ways to treat Bufonis Venenum poisoning include gastric irrigation with $0.2~0.5\%$ potassium permanganate fluid and atropine $0.5{\sim}1.0mg$ subcutaneous injection. From the chinese book of Bon Cho Gang Moke(本草綱目), if white serum of Bufonis Venenum enter the eyes, it happens the edema and pain. And then washed the eyes by juice of Lithospermi Radix(紫草) that the edema is removed. Conclusions and Discussion : The results from above literary studies show that prescriptions and Aqua-acupuncture of Bufonis Venenum could be clinically used to sedative, anticonvulsant, antibacterial, antiinflammatory, anticancer and topical ataralgesia. However it is expected that pharmacological and side effects of Bufonis Venenum are further studied.

Comparison of Live Performance and Meat Quality Parameter of Cross Bred (Korean Native Black Pig and Landrace) Pigs with Different Coat Colors

  • Hur, S.J.;Jeong, T.C.;Kim, G.D.;Jeong, J.Y.;Cho, I.C.;Lim, H.T.;Kim, B.W.;Joo, S.T.
    • Asian-Australasian Journal of Animal Sciences
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    • v.26 no.7
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    • pp.1047-1053
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    • 2013
  • Five hundred and forty crossbred (Korean native black pig${\times}$Landrace) F2 were selected at a commercial pig farm and then divided into six different coat color groups: (A: Black, B: White, C: Red, D: White spot in black, E: Black spot in white, F: Black spot in red). Birth weight, 21st d weight, 140th d weight and carcass weight varied among the different coat color groups. D group (white spot in black coat) showed a significantly higher body weight at each weigh (birth weight, 140th d weight and carcass weight) than did the other groups, whereas the C group (red coat color) showed a significantly lower body weight at finishing stage (140th d weight and carcass weight) compared to other groups. Meat quality characteristics, shear force, cooking loss and meat color were not significantly different among the different coat color groups, whereas drip loss was significantly higher in F than in other groups. Most blood characteristics were not significantly different among the different groups, except for the red blood cells.

Pattern Extraction of EMG Signal of Spinal Cord Injured Patients via Multiscaled Nonlinear Processing (다중스케일 비선형 처리를 통한 척수 손상 환자의 근전도 신호 패턴 추출)

  • Lee, Y. S.;Lee, J.;Kim, H. D.;Park, I. S.;Ko, H. Y.;Kim, S. H.
    • Journal of Biomedical Engineering Research
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    • v.22 no.3
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    • pp.249-257
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    • 2001
  • The voluntary contracted EMG signal of spinal cord injured patients is very small because the information from central nervous system is not sufficiently transmitted to $\alpha$ motor neuron or muscle fiber. Therefore the acquisited EMG signal from needle or surface electrodes can not be identified obvious voluntary contraction pattern by muscle movement. In this paper we propose the extraction technique of voluntary muscle contraction and relaxation pattern from EMG signal of spinal cord injured patient whose EMG signal is composed of the linear sum of mo색 unit action potentials with two noise sources, additive noise assumed to be white Gaussian noise and high frequency discharge assumed to be not motor unit action potential but impulsive noise. In order to eliminate impulsive noise and additive noise from voluntary contracted EMG signal, we use the FatBear filter which is a nonarithmetic piecewise constant filter, and multiscale nonlinear wavelet denoising processing, respectively. The proposed technique is applied to the EMG signal acquisited from transverse myelitis patients to extract voluntary muscle contraction pattern.

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The Incidence of Muscle Abnormalities in Broiler Breast Meat - A Review

  • Huang, Xi;Ahn, Dong Uk
    • Food Science of Animal Resources
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    • v.38 no.5
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    • pp.835-850
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    • 2018
  • The dramatic improvements in the growth rate and breast muscle size and yield in broilers through the intensive genetic selection, and the improvement in nutrition and management over the past 50 years have introduced serious abnormalities that influenced the quality of breast meat. The abnormalities include pale-soft-exudative (PSE) conditions, deep pectoral muscle (DPM) myopathy, spaghetti meat (SM), white striping (WS), and woody breast (WB) that have serious negative implications to the broiler meat industry. The incidences of PSE and DPM have been known for several decades, and their prevalence, etiology and economic impact have been well discussed. However, other abnormalities such as SM, WS and WB conditions have been reported just for few years although these conditions have been known for some time. The newly emerging quality issues in broilers are mainly associated with the Pectoralis major muscles, and the incidences have been increased dramatically in some regions of the world in recent years. As high as 90% of the broilers are affected by the abnormalities, which are expected to cause from $200 million to $1 billion economic losses to the U.S. poultry industry per year. So, this review mainly discusses the histopathological characteristics and biochemical changes in the breast muscles with the emphasis on the newly emerging abnormalities (SM, WS, and WB) although other abnormalities are also discussed. The impacts of the anomalies on the nutritional, functional, mechanical and sensory quality of the meat and their implications to the poultry industry are discussed.

Seasonal Variation in Lipids and Fatty Acid Composition of Sardine, Sardinops melanosticta (정어리 지방질 및 지방산조성의 시기적 변화)

  • Lee, Eung-Ho;Oh, Kwang-Soo;Ahn, Chang-Bum;Chung, Young-Hoon;Kim, Jin-Soo;Jee, Sung-Kil
    • Korean Journal of Food Science and Technology
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    • v.18 no.3
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    • pp.245-248
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    • 1986
  • The seasonal variation in lipid contents and fatty acid composition in the muscle of sardine, Sardinops melanosticta, caught between April, 1985 and March, 1986 was studied. The lipid contents in the muscle varied remarkably from 5.2 to 17.2% for the whole muscle, from 1.6 to 8.4% for the white muscle and from 8.8 to 20.8% for the dark muscle through the sampling periods. The lipid contents in the sardine muscle showed the lowest value in January, and the highest value in July, and the major fatty acids in the muscle were 16:0, 18:1, 20:5 and 22:6. The seasonal variation in fatty acids of sardine showed a tendency of high levels of polyenes such as 20:5 and 22:6 and low levels of saturates and monoenes such as 16:0 and 18:1 during the season of low lipid, while that showed the high levels of saturates and monoenes, and the low levels of polyenes during the season of high lipid.

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Evaluation of Robust Classifier Algorithm for Tissue Classification under Various Noise Levels

  • Youn, Su Hyun;Shin, Ki Young;Choi, Ahnryul;Mun, Joung Hwan
    • ETRI Journal
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    • v.39 no.1
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    • pp.87-96
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    • 2017
  • Ultrasonic surgical devices are routinely used for surgical procedures. The incision and coagulation of tissue generate a temperature of $40^{\circ}C-150^{\circ}C$ and depend on the controllable output power level of the surgical device. Recently, research on the classification of grasped tissues to automatically control the power level was published. However, this research did not consider the specific characteristics of the surgical device, tissue denaturalization, and so on. Therefore, this research proposes a robust algorithm that simulates noise to resemble real situations and classifies tissue using conventional classifier algorithms. In this research, the bioimpedance spectrum for six tissues (liver, large intestine, kidney, lung, muscle, and fat) is measured, and five classifier algorithms are used. A signal-to-noise ratio of additive white Gaussian noise diversifies the testing sets, and as a result, each classifier's performance exhibits a difference. The k-nearest neighbors algorithm shows the highest classification rate of 92.09% (p < 0.01) and a standard deviation of 1.92%, which confirms high reproducibility.

Effect of Sex on Carcass and Meat Characteristics of New Zealand White Rabbits Aged 11 Weeks

  • Yalcin, S.;Onbasilar, E.E.;Onbasilar, I.
    • Asian-Australasian Journal of Animal Sciences
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    • v.19 no.8
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    • pp.1212-1216
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    • 2006
  • This experiment was conducted to determine and compare some characteristics of the meat and carcass of rabbits aged 11 weeks according to sex. In the experiment thirty male and thirty female New Zealand White rabbits were slaughtered. The weights and percentages of cold carcasses, skin with head and limbs, liver, kidney, heart, lung, fore legs, hind legs, breast and ribs, loin and abdominal wall were recorded. The values for carcass length, lumbar circumference, pH in the muscles of Biceps femoris and Longissimus dorsi, meat to bone ratio and cooking loss were also determined. The mean values for cold carcass weight and cold dressing percentage were 832 g and 48.77% in male and 849 g and 48.69% in female, respectively. In this study no significant differences were shown between male and female rabbits in the characteristics of carcass and meat except the value of pH of Longissimus dorsi muscle which was markedly higher in males than that in females meat. Slaughter weight was positively correlated with the weights of carcass, skin with head and limbs, lung, liver, kidney, heart and weights of joints (p<0.01) and dressing percentage (p<0.05).

Renal Leiomyosarcoma with Hepatic Metastasis in an Asian Water Buffalo (Bubalus arnee) (아시아 물소의 간에 전이된 신장 평활근육종)

  • Cho Ho-Seong;Kim Yeong-Seob;Park Nam-Yong
    • Journal of Veterinary Clinics
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    • v.23 no.2
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    • pp.194-196
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    • 2006
  • A leiomyosarcoma that occurred in the right kidney with hepatic metastasis of a 15-year-old intact female Asian water buffalo (Bubalus arnee) in a zoo, Republic of Korea. The animal showed no clinical signs. Grossly, a firm and white mass (6.0 x- 5.0- x 4.0 cm) was observed in the renal capsule and multiple firm white nodules, measuring 1.0-2.5 cm, were present on the surface of the liver. Microscopically, tumor cells were spindle-shaped, the cell density was high, and complex fasciculated tumor cells showing longitudinal and transverse cross-sections were observed. Tumor cell nuclei was ordinarily cigar shaped and had rounded blunt ends. Immunohistochemically, tumor cells reacted intensely with anti-smooth muscle actin antibody. This is the first case report of a renal leiomyosarcoma with hepatic metastasis in a Asian water buffalo.