73,188 research outputs found

    AN ANALYSIS OF HOUSEHOLD CONSUMPTION OF RABBIT MEAT IN THE SOUTHERN UNITED STATES

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    Results from a random sample of 1421 households in the southern United States suggest that the most likely consumers of rabbit meat are men, non-college graduates, those with household incomes at or below $50,000, households with children, and Louisiana residents. The current market for rabbit meat is small. However, the meat is lower in fat, cholesterol, and calories, and higher in protein than beef, chicken, turkey, or pork, and these desirable nutritional attributes may spark future demand.Food Consumption/Nutrition/Food Safety,

    The Hedonic and Sensoric Quality of Prerigor and Postrigor Rabbit Meatballs with Addition of Different Levels of of Starch and Sago Flour Combination

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    Meatballs product quality significantly affects the consumer preferences. Meat and other ingredients are very important in determining meatballs product quality. Processing of rabbit meat with sago flour is intended to substitute the use of starch flour that has been used so far. The aim of the research was to determine the hedonic and sensory quality of flavor, taste and colour of rabbit meatballs with addition of different levels of starch and sago flour combination. The experiment was performed by factorial arrangement (2x5) according to completely randomized design. The first factor was the condition of rigor (prerigor and postrigor) and the second factor was the combination of starch and sago flour (30% starch, 30% sago, 15% starch + 15 % sago, 20% starch + 10% sago and 10% starch + 20% sago). Replication for each treatment combination was three. Sensory and hedonic properties observed were the aroma, flavour and color of rabbit meatballs. The results showed that the rigormortis condition of meat affected the quality of rabbit meatballs in terms of flavour dan colour. Addition of combination of starch and sago flour at different level significantly affected flavour, taste and colour of the rabbit meatballs. There was an interaction effect of rigormortis condition and the combination starch or sago levels on the color of rabbit meatballs. In conclusion, the best meatballs quality obtained on the use of prarigor meat with addition of combination 15% starch + 15% sago

    Nobody Wants to Eat Them Alive:” Ethical Dilemmas and Dual Media Narratives on Domestic Rabbits as Pets and Commodity

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    Using semiotic analysis, this study explores changes occurring in the societal perception of rabbits as farm animals as juxtaposed to their increasing popularity as domestic companions. This study is based on a preliminary hypothesis that rabbits are increasingly perceived and portrayed in media as domestic companion animals similar to cats and guinea pigs, which challenges a parallel narrative that views rabbits as commodities for their meat and fur. Operating within a theoretical framework that considers news media as both socially constructed reality and recorded history, the study examines the dynamics of change in numbers of coded news narratives drawn as a 1000-piece convenience sample from a database of news stories published worldwide between 1990 and 2011

    Bleeding efficiency and meat oxidative stability and microbiological quality of New Zealand white rabbits subjected to halal slaughter without stunning and gas stun-killing

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    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°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

    Influence of weaning age (28 vs. 63 d) on quantitative and qualitative carcass traits of rabbits

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    Nowadays there is an increasing interest towards breeding systems, also for rabbit meat production, that are more mindful of animal welfare through an attenuation of the productive cycles intensity. These particular rearing techniques provide a delaying of the weaning age to reduce young rabbits stress. The present experiment is part of a wider research (Pinna et al., 2004; Marongiu et al., 2004) conducted in a sardinian farm in which rabbits are usually weaned at about 60 days of age. Surely this managerial choice could be considered rather questionable but from a scientific point of view could also represent the occasion to examine the productive performance of rabbits submitted to such a late weaning. The final part of the survey, regarding the carcass composition and the meat chemical-nutritional characteristics, was carried out through the comparison of two groups of rabbits weaned at 28 and at 63 days of age respectively

    Oxidized oils and dietary zinc and alpha-tocopheryl acetate supplementation: effects on rabbit plasma, liver and meat fatty acid composition and meat Zn, Cu, Fe and Se content

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    The effects of the addition of heated oils to feeds (3%, w/w) and the dietary supplementation with a-tocopheryl acetate (TA; 100 mg/kg) and Zn (200 mg/kg) on rabbit tissue fatty acid (FA) composition and on the Zn, Cu, Fe and Se content in meat were assessed. Heating unrefined sunflower oil (SO) at 558C for 245 h increased its content in primary oxidation products and reduced its a-tocopherol content. However, this did not significantly affect tissue FA composition. Heating SO at 1408C for 31 h increased its content in secondary oxidation products and in some FA isomers asc9,t11-CLA and di-trans CLA. This led to increases in di-trans CLA in liver and in t9,c12-18:2 in meat. The c9,t11-CLA was the most incorporated CLA isomer in tissues. The dietary supplementation with a-TA did not affect the FA composition of plasma, liver or meat. The cooking of vacuum-packed rabbit meat at 788C for 5 min reduced significantly but slightly its polyunsaturated FA content. The dietary supplementation with Zn did not modify the content of Zn, Fe or Se in meat, but it reduced its Cu content. On the other hand, it increased the content of some FAs in meat when SO heated at 1408C for 31 h was added to feeds

    Slaughter weight and carcass of male New Zealand White rabbits after rationing with koro bean (Mucuna pruriens var. utilis)

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    Santoso U, Sutarno. 2009. Slaughter weight and carcass of male New Zealand White rabbits after rationing with koro bean (Mucuna pruriens var. utilis). Nusantara Bioscience 1: 117-122. The objectives of the research were to know the effects of koro bean (Mucuna pruriens var. utilis) present on slaughter weight and carcass of rabbits and to know the optimum dosage that resulted the best slaughter weight and carcass. The research used Randomized Block Design whereas 25 heads of six weeks old rabbits with 450-1270 g of body weight were devided into five groups according to the body weight. Each group were treated with different treatment. The treatment were unpresent of M. pruriens as a control (R0) and various percentage of M. pruriens as much as 21.5%, in the ration with treatment as follows: R1 (raw), R2 (heating), R3 (boiling), and R4 (fermentation). The parameters observed were slaughter weight, carcass weight, meat weight, bone weight, and adipose tissue weigth. The data analyzed by analysis of variance (ANOVA) followed with Duncan’s Multiple Range Test (DMRT). The present of processed M. pruriens could increase production of slaughter weight better than the present of unprocessed M. pruriens. The additional of 21.5% of fermented M. pruriens resulted in the best production of slaughter weight and carcass of rabbits. Key words: koro bean, Mucuna pruriens, ration, rabbits, New Zealand white

    Effect of diet type on serum and faecal concentration of S100/calgranulins in the captive cheetah

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    Gastrointestinal disease is omnipresent in captive cheetahs (Acinonyx jubatus), in contrast to its freeranging populations. The current study aimed to evaluate the effect of diet type (meat-only whole prey) on gastrointestinal health in captive cheetahs by measuring faecal and serum concentrations of S100/calgranulins. This paper reports faecal S100A12 and calprotectin concentrations in 12 captive cheetahs fed supplemented beef versus whole rabbit for one month in a cross-over design. Also, serum S100A12 and calprotectin concentrations were determined in four cheetahs fed whole rabbit and six cheetahs fed supplemented beef, and these were compared to the faecal concentrations of the respective marker proteins. Both the immunoassay for canine calprotectin and canine S100A12 were precise and reproducible for use with serum samples and faecal extracts. Whereas the assay for S100A12 was linear and accurate, an inconsistent linearity of the canine calprotectin assay was observed and could be indicative of an insufficient cross-reactivity of the specific antibody used for this assay. Serum concentrations of S100A12 and calprotectin were not altered by diet type, and were not correlated with the respective concentrations in faeces. Numerically (P=0.241) greater calprotectin concentrations and greater (P=0.041) faecal S100A12 concentrations were detected in cheetahs fed supplemented beef compared with whole rabbit. These findings demonstrate that whole prey feeding may decrease intestinal inflammation in the captive cheetah. Consequently, the relation between diet type and intestinal inflammatory conditions in the captive cheetah warrants further investigation

    MEAT QUALITY OF THREE CHICKEN GENOTYPES REARED ACCORDING TO THE ORGANIC SYSTEM

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    The meat quality of three poultry genotypes with differing growth rates (fast-growing Ross; medium and slow growing Kabir and Robusta maculata, respectively) was compared. All the birds were reared according to the organic production system which requires a paddock with grass pasture (4 m2/bird) and a slaughter age greater than 81 d. The trial was carried out on 100 female chickens per strain. The meat quality was affected by the 20 different degree of maturity of the strains at slaughter age, which was 70% for Ross, 52 % for Kabir and 78% for Robusta maculata. Ross and Kabir were slaughtered at 81 d, whereas Robusta maculata, required 120 d to reach a commercial weight (>2 kg). The meat of all the three genotypes showed good qualitative traits. The main differences of the three genotypes regarded moisture, lipid, pHu, colour, iron, oxidative stability and overall acceptance. Compared with Kabir and Robusta maculata Ross meat had more fat, lower pHu and iron, and was 25 paler. The oxidative stability during display (24-96 h at 4° C) and acceptance were the worst. Kabir chickens, being the least mature strain, had the highest moisture content with a high cooking loss. The slower-growing genotypes showed a good adaptation to the extensive rearing conditions, while the fast-growing genotype showed unbalanced muscle response to the greater activity and the oxidative stability of the meat was reduced
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