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Registros recuperados: 732 | |
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Carvalho de Souza,Patrícia; Salim Khayat,André; Chamon Seligmann,Igor; Rodríguez Burbano,Rommel Mario. |
The collared peccary (Tayassu tajacu) is widely distributed over the American continent, being found from the south of the USA to the north of Argentina. In Brazil, it is spread all over the country, being one of the potential species to be raised in captivity. Therefore, the cytogenetic techniques could be a potential tool for reproductive monitoring of animals raised in captivity, mainly when destined for commercial purposes. This study had the objective of determining the chromosome number of two populations raised in captivity and characterizing them by GTG banding. For this purpose, an analysis was made of mitotic metaphases obtained from lymphocyte cultures made from blood samples of 11 animals, six of which from the Northeast and five from the North... |
Tipo: Info:eu-repo/semantics/other |
Palavras-chave: Cytogenetics; GTG Banding; Tayassuidae; Suidae; Pigs. |
Ano: 2008 |
URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0327-95452008000200007 |
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Martínez-Aispuro,Manuel; Figueroa-Velasco,José Luis; Zamora-Zamora,Vicente; Cordero-Mora,José Luis; Narciso-Gaytán,Carlos; Sánchez-Torres,María Teresa; Carrillo-Domínguez,Silvia; Castillo-Domínguez,Rosa María. |
To analyze the effect of conjugated linoleic acid (CLA) on the meat of pigs (0,1%) and three crude protein (CP) levels (nursery: 20.5, 16.0, 14.5%; growing: 16, 14.5, 11.5%; and finishing: 14.0, 12.5, 11% CP), studies were conducted with 36 hybrid (Yorkshire×Landrace×Duroc) barrows (17.3-83.5 kg), which were individually penned and allotted in a completely randomized design in a factorial (2×3) arrangement for 84 d. The analysis by phases indicated that CP level affected some variables. Average daily gain, average daily feed intake, fat free lean gain, backfat thickness, longissimus muscle area and final body weight were reduced (P≤0.05) feeding the lowest CP diet in nursery and growing pigs. Plasma urea nitrogen concentration was also lower (P≤0.05) in... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Pigs; Low-protein diets; Conjugated linoleic acid; Fatty acid profile in meat. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132014000500742 |
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Vega,María F.; Dieguez,Susana N.; Riccio,Belén; Aranguren,Sandra; Giordano,Antonio; Denzoin,Laura; Soraci,Alejandro L.; Tapia,María O.; Ross,Romina; Apás,Ana; González,Silvia N.. |
ABSTRACT The ability to adsorb zearalenone by five strain of lactic acid bacteria was evaluated: four strains of Lactobacillus spp. isolated from pig rectal swabs and one commercial strain (Lactobacillus rhamnosus). Several factors affecting the adsorption capacity were evaluated in order to improve the adsorption of the mycotoxin by bacteria. The stability of the zearalenone-bacteria complex was analyzed. In every case, bacterial adsorption capacity was higher than 40.0%. The strain showing the highest adsorption (68.2%) was selected for the following steps of this research. The adsorption percentages obtained after processing 6.5 and 7.5 mL MRS broth were 57.40% + 3.53 and 64.46% + 0.76, respectively. The stability of zearalenone-bacteria complex was... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Zearalenone; Adsorption; Lactic acid bacteria; Lactobacillus; Pigs. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822017000400715 |
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Ugwu,Clifford C.; Gomez-Sanz,Elena; Agbo,Ifeoma C.; Torres,Carmen; Chah,Kennedy F.. |
This study was conducted to determine the species distribution, antimicrobial resistance pheno- and genotypes and virulence traits of mannitol-positive methicillin-resistant staphylococci (MRS) isolated from pigs in Nsukka agricultural zone, Nigeria. Twenty mannitol-positive methicillin-resistant coagulase-negative staphylococcal (MRCoNS) strains harboring the mecA gene were detected among the 64 Staphylococcus isolates from 291 pigs. A total of 4 species were identified among the MRCoNS isolates, namely, Staphylococcus sciuri (10 strains), Staphylococcus lentus (6 strains), Staphylococcus cohnii (3 strains) and Staphylococcus haemolyticus (one strain). All MRCoNS isolates were multidrug-resistant. In addition to β-lactams, the strains were resistant to... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Methicillin-resistant; Mannitol-fermenting; Staphylococci; Quinolone resistance; Pigs. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822015000300885 |
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Siewerdt,Frank; Farias,José Viriato da Silva; Osório,José Carlos da Silveira; Jacondino,Ilo Francisco Ribeiro. |
Data from 82 purebred and crossbred Large White and Duroc barrows and gilts were used to describe the growth of carcass primal cuts, of tissues, and of several organs. Pigs were allowed ad libitum to a conventional diet, which contained com and soybean meal. Pigs were weighted weekly and were slaughtered when attained a liveweight over 90kg. An allometric pattern of growth was assumed. Within the observed range of liveweight, the carcass grew slower than the whole animal. An increase of carcass weight corresponds to a similar increase of lean, but also corresponds to a larger increase of fat tissues. A suggestion to slaughter pigs near to 90kg of liveweight is presented, in order to obtain leaner carcasses. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Allometric growth; Carcasses; Pigs. |
Ano: 1994 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84781994000300031 |
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Silva Júnior,Veredino Louzada da; Donzele,Juarez Lopes; Oliveira,Rita Flávia Miranda de; Saraiva,Alysson; Silva,Francisco Carlos de Oliveira; Kill,João Luís. |
The experiment was conducted to evaluate five nutritional plans based on sequences of standardized ileal digestible lysine: 0.90-0.80-0.70, 1.00-0.90-0.80, 1.10-1.00-0.90, 1.20-1.10-1.00, and 1.30-1.20-1.10% fed to gilts from 60 to 99, 129 to 100, and 130 to 148 days of age, respectively. Eighty commercial hybrid gilts, selected for lean gain, with initial weight of 23.46±0.27kg were allotted in a randomized block design, with five treatments, eight replicates, and two pigs per experimental unit. No effect (P>0.05) of the nutritional plans was verified on daily feed intake, daily weight gain and feed conversion. The nutritional plans had no influence (P>0.05) on any of the carcass traits evaluated (carcass yield, meat amount, and meat yield). The... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Amino acid; Carcass; Performance; Pigs; Requirement. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782015000100118 |
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Lopes,Ana Beatriz Rocha de Castro; Tse,Marcos Lívio Panhoza; Silva,Anália Maria Ribeiro da; Trindade Neto,Messias Alves da; Pereira,Carolina Silva; Saleh,Mayra Anton Dib; Berto,Dirlei Antonio. |
ABSTRACT: Sorghum is the second cereal used in pigs’ diets in Brazil, which has a lower cost than corn, thus this experiment aimed to study the effects of high-moisture sorghum silage grain with high- and low-tannin contents on silage quality and piglets’ performance. A total of seventy-two weaned piglets were allocated into randomized blocks with six replicates and four treatments, based on diets with dry corn grain (DCG); dry sorghum grain with low-tannin (LTSG), high-moisture sorghum grain silage with low-(LTSS) and high-tannin (HTSS). The ensiling process decreased total and condensed tannin contents to 31% and 98% for LTSS and, to 80% and 93% for HTSS, respectively. No treatment effects observed on average daily feed intake and average daily weight... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Ensiling process; Performance; Pigs; Sorghum grain. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017000400654 |
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Nepomuceno,Rafael Carlos; Watanabe,Pedro Henrique; Freitas,Ednardo Rodrigues; Carvalho,Luiz Euquerio de; Oliveira,Emanuela Lima de; Veira,Alini Mari. |
ABSTRACT The intestinal health of piglets depends on the balance between diet, microflora and mucosal integrity. Disruption of this balance can compromise the digestive functions, leading to diarrhoeal frame and decline in performance of piglets. However, the level and type of fibre can limit digestive disorders. Thirty newly weaned piglets were used to evaluate the levels of neutral detergent fibre (NDF) in diets regarding performance, pH, viscosity and concentration of short chain fatty acids of digestive contents, gastrointestinal transit time, morphology of the intestinal mucosa, weights of organs and occurrence of diarrhoea. NDF level had quadratic effect on weight gain and feed conversion ratio of piglets, estimating best results at the level of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Short chain fatty acids; Pigs; Transit time; Viscosity. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542016000200205 |
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Registros recuperados: 732 | |
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