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Effects of inclusion of patauá, Oenocarpus bataua meal on elephant grass silage Acta Amazonica
QUEIROZ,Amanda Caroliny Marques de; SANTOS,Wânia Mendonça dos; MENDONÇA,Rita de Cássia Almeida de; SANTOS,Rosana Ingrid Ribeiro dos; SILVA,Thiago Carvalho da; DOMINGUES,Felipe Nogueira; RÊGO,Aníbal Coutinho do.
ABSTRACT Elephant grass silages have high moisture content, causing nutrient loss, mainly by effluent production. The use of moisture absorbent additives, such as patauá, Oenocarpus bataua meal, can be a strategy to reduce losses in these silages. The aim of this study was to determine the fermentation losses, microbiological composition, fermentative characteristics, and chemical composition of elephant grass silage with increasing levels of inclusion of patauá meal. The experiment was conducted in a completely randomized design, with four concentrations of patauá meal (7%, 14%, 21%, and 28%, based on fresh matter) and a control without patauá, and five replicates. The elephant grass was collected manually after 60 days of growth. After chopping, the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Effluent production; Moisture; Pennisetum purpureum.
Ano: 2020 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672020000200101
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Manure production and mineral excretion in feces of gilts fed ractopamine - doi: 10.4025/actascianimsci.v35i3.18662 Animal Sciences
Watanabe, Pedro Henrique; Universidade Estadual Paulista “Júlio de Mesquita Filho”; Thomaz, Maria Cristina; Universidade Estadual Paulista “Júlio de Mesquita Filho”; Pascoal, Leonardo Augusto Fonseca; Universidade Estadual Paulista “Júlio de Mesquita Filho”; Ruiz, Urbano dos Santos; Universidade Estadual Paulista “Júlio de Mesquita Filho”; Daniel, Everton; Universidade Estadual Paulista “Júlio de Mesquita Filho”; Amorim, Alessandro Borges; Universidade Estadual Paulista “Júlio de Mesquita Filho”.
A study was conducted to evaluate the feces+urine produced per animal (FUPA), dry matter, mineral matter, organic matter, nitrogen, phosphorus, potassium and sulfur in feces of gilts fed diets with increasing levels of ractopamine (0, 5, 10 and 15 mg kg-1 of diet). A total of 468 finishing gilts were allotted into 36 pens. In two days of each week, feces and urine were daily sampled in four pens per treatment, quantifying the feces+urine. To determine the characterization of feces, two samples per week were taken daily, in nine pens per treatment. It was used a split plot design, considering the ractopamine level as the plot and the weeks as the subplots. There was no reduction in nitrogen amount in feces. An interaction was detected between ractopamine...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Nutrição animal; Nutrição de não-ruminantes; Additive; Environmental impact; Finishing; Mineral; Sus scrofa Additive; Environmental impact; Finishing; Mineral: Sus scrofa.
Ano: 2013 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/18662
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Protein and carbohydrate fractionation of Piata palisadegrass silage of brans from biodiesel industry Animal Sciences
Epifanio, Patrícia Soares; Instituto Federal Goiano; Costa, Kátia Aparecida de Pinho; Instituto Federal Goiano; Teixeira, Daniel Augusto Alves; Instituto Federal Goiano; Fernandes, Patrick Bezerra; Instituto Federal Goiano; Okada, Eliane Sayuri Miyagi; Universidade Federal de Goiás; Peron, Hugo Jayme Mathias Coelho; Universidade Federal de Goiás.
This study aimed to determine the protein and carbohydrate fractionation of Piata palisadegrass silage of brans from biodiesel industry. The experiment was developed in the Federal Institute of Goiás State, Campus Rio Verde, with a completely randomized experimental design, four replications, in a 4 x 4 factorial scheme, with four oleaginous brans (cotton, sunflower, soybean and canola) and four levels of inclusion (0, 5, 10 and 15%). The results showed that brans from biodiesel industry are good sources of additives for ensiling thePiata palisadegrass, by considerably improving fractions of proteins and carbohydrates. However, the soybean meal proved to be more efficient by having higher fractions of proteins and carbohydrates A+B1 and lower fractions C,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Brachiaria brizantha; CNCPS; Silage.
Ano: 2014 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/21646
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Protein and carbohydrate fractionation of Piata palisadegrass ensiled with energetic meals Animal Sciences
Perim, Rozana Castro; Instituto Federal Goiano; Costa, Kátia Aparecida de Pinho; Instituto Federal Goiano; Epifanio, Patrícia Soares; Instituto Federal Goiano; Teixeira, Daniel Augusto Alves; Instituto Federal Goiano; Fernandes, Patrick Bezerra; Instituto Federal Goiano; Santos Júnior, Divino Rosa dos; Instituto Federal Goiano.
This study determined the fractionation of protein and carbohydrate of Piata palisadegrass ensiled with energetic meals. The experiment was developed at the Federal Institute of Goiás State, Rio Verde Campus, using a completely randomized design with four replications, in a 4 x 5 factorial arrangement, being four energetic meals (millet, corn, sorghum and wheat) and five levels of addition (0, 8, 16, 24 and 32%). The meals were obtained by grinding the grains, where the levels of addition were calculated based on natural material. The results indicated that the energetic meals represented good sources of additives for ensiling Piata palisadegrass, for considerably improving protein and carbohydrate fractions. However, among the meals used, the sorghum was...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Brachiaria brizantha; Corn; Millet; Sorghum; Wheat.
Ano: 2014 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/22046
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Brazil nut oil in diets for breeder cocks Animal Sciences
Rufino, João Paulo Ferreira; Cruz, Frank George Guimarães; Melo, Ramon Duque; Feijó, Julmar da Costa; Melo, Lucas Duque; Costa, Ana Paula Guimarães Cruz; Bezerra, Natalia dos Santos.
 This study aimed to evaluate the inclusion of Brazil nut oil in diets for breeder cocks on performance, semen analyses, biochemical serum profile and testicular morphology. Forty-two Rhode Island Red breeder cocks with 40 weeks of age were used. The experimental design was completely randomized consisting of seven levels of Brazil nut oil (0; 0.30; 0.60; 0.90; 1.20; 1.50 and 1.80%) in the diets. Data collected were evaluated by polynomial regression. Differences (p < 0.05) were detected in feed conversion, semen volume, motility, vigor, pH, swirling and concentration, in which the inclusion of Brazil nut oil in the diets improved the reproductive performance. Differences (p < 0.05) were also detected in the biochemical serum profile (triglycerides,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Fatty acids; Metabolism; Reproductive performance..
Ano: 2017 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/37472
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Assessment of Termite mound Additive on Soil Physical Characteristics CIGR Journal
OMOFUNMI, Omofunmi Eric; OLADIPO, OLAPOSI ISAAC.
This study was performed to assess termite mound inherent property as additive forimprovement of soil strength in Nigeria. The mound on the Rhodic Acrisol was sampled fromtop at 0 - 60 cm, 60 - 120 cm and 120 - 180 cm intervals through a vertical section. For theRhodic Acrisol, three samples were sampled from depth at 0 – 60 cm, 60 – 120 cm and 120 –180 cm intervals through a vertical section.Termite mound sample was mixed with the two  soil samples separately, that is, termite mound and clayey soil in one part and termite moundand laterite soil in another part. Twenty trials experiment were conducted on the soils duringcompact test for soil mix ranging from 0 to 100 % at interval of 5 %.  The optimum moisturecontent obtained from the compaction test was...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Agricultural and aqualcultural engineering Termite mound; Additive; Laterite soil; Clay soil; Physical characteristics.
Ano: 2018 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/4289
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Fractionation of dry matter losses of sugarcane silage treated with alkalis or urea Agrociencia
Oliveira-Borgatti,Laura M.; Pavan-Neto,José; Tobias-Marino,Carolina; Marques-Meyer,Paula; Mazza-Rodrigues,P. Henrique.
Different additives evaluation can contribute fof improving quality and yield of silage production. Therefore, the objective of this study was to evaluate the effects of adding alkalis or urea on fractionation losses due to fermentation and on aerobic stability of sugarcane silage. The experimental design was completely randomized with 13 treatments (6x2) +1: 6 additives (1 or 2 %) plus a control group, and four repetitions per treatment. Data were analyzed by polynomial regression analysis using GLM procedure. The tested additives were sodium hydroxide (NaOH), limestone (CaCO3), urea (CO(NH2)2), sodium bicarbonate (NaHCO3), quicklime (CaO) and hydrated lime (Ca(OH)2). The material was ensiled in 52 laboratory silos (plastic buckets; 12 L capacity) and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Aerobic stability; Conserved forage; Ensilage; Saccharum officinarum.
Ano: 2015 URL: http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1405-31952015000400005
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Effect of mannanoligosaccharides and/or enzymes on antibody titers against infectious bursal and Newcastle disease viruses Arq. Bras. Med. Vet. Zootec.
Oliveira,M.C.; Figueiredo-Lima,D.F.; Faria Filho,D.E.; Marques,R.H.; Moraes,V.M.B..
The effect of including mannanoligosaccharides (MOS) and/or enzymes in broiler diets on antibody titers against infectious bursal disease virus (IBDV) and Newcastle disease virus (NDV) was evaluated. A total of 750 broilers were distributed into a completely randomized experimental design in a factorial arrangement 2 x 2 + 1 with two levels of MOS (0 and 0.1% until 21 days and 0.05% from 22 to 42 days of age), two levels of enzymes (0 and 0.05%) and a positive control diet containing antibiotic, totaling five treatments with five replicates each. For antibody analyses, blood samples were weekly collected by jugular vein puncture in the same two birds per replicate. The first and last collections were done at 7 and 42 days of age, respectively. The...
Tipo: Info:eu-repo/semantics/report Palavras-chave: Broiler; Additive; Humoral immune modulation; Prebiotic.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352009000100002
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Chemical composition and dry matter digestibility of sugar cane oxide treated with calcium Arq. Bras. Med. Vet. Zootec.
Romão,C.O.; Carvalho,G.G.P.; Leite,V.M.; Santos,A.S.; Chagas,D.M.T.; Ribeiro,O.L.; Oliveira,P.A.; Magalhães,A.F.; Pires,A.J.V..
The aim of this study was to identify the most adequate level of calcium oxide (CaO) in the treatment of sugar cane by evaluating the chemical composition and in vitro digestibility of dry matter. The sugar cane was homogenized with CaO levels 0, 0.75, 1.5, 2.25, 3.0, 3.75 and 4.5%, in natura matter, for 24 hours. The dry matter and mineral matter increased, while the organic matter of the sugar cane decreased (P <0.05) linearly as a result of the CaO levels. The CaO had no effect on the levels of crude protein and ether extract. The phosphorus concentration remained unchanged, but there was a significant increase (P<0.05) in the calcium content. The contents of neutral detergent fiber, acid detergent fiber and cellulose decreased linearly with the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Forage; Hydrolysis; Saccharum; Alkaline treatment.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352014000200029
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Insecticidal Efficacy of Azadirachta indica, Nucleopolyhedrovirus and Chlorantraniliprole Singly or Combined against Field Populations fo Helicoverpa armigera Hübner (Lepidoptera: Noctuidae) Chilean J. Agric. Res.
Wakil,Waqas; Usman Ghazanfar,M; Nasir,Fozia; Abdul Qayyum,Mirza; Tahir,Muhammad.
The development of resistance in cosmopolitan insect Helicoverpa armigera Hubner (Lepidoptera: Noctuidae) forced the researchers for alternative control measures. In the present study, insecticidal efficacy of formulations of Azadirachta indica, a Nucleopolyhedrovirus (NPV), and new anthranilic diamide insecticide (chlorantraniliprole) formulations was determined against 2nd, through 5th larval instars of H. armigera collected from diverse geographical locations in the Punjab province, Pakistan. Azadirachta indica was applied at 5 &#956;L L-1; NPV at 2.1 x 10(5) polyhedral occlusion bodies (POB) mL4 and chlorantraniliprole at 0.01 &#956;L L-1, either alone or in combinations with each other. The bioassays were conducted at 27 ± 1 °C and 65 ± 5%...
Tipo: Journal article Palavras-chave: NPV; Chlorantraniliprole; Additive; Populations.
Ano: 2012 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392012000100009
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Citral chemotype of the Lippia alba essential oil as an additive in simulated transport with different loading densities of tambaqui juveniles Ciência Rural
Silva,Hugo Napoleão Pereira da; Souza,Rodrigo Numeriano de; Sousa,Elen Monique de Oliveira; Mourão,Rosa Helena Veras; Baldisserotto,Bernardo; Silva,Lenise Vargas Flores da.
ABSTRACT: The objective of this study was to evaluate the efficacy of the citral chemotype of Lippia alba essential oil (EOLA) as an additive in a simulated transport with different loading densities of tambaqui (Colossoma macropomum) juveniles. Simulated transport of tambaqui juveniles at three loading densities (30, 60 and 90 fish/L) was carried out either with only water (WC) or 20 μL.L-1 EOLA. Dissolved oxygen levels, pH, conductivity and temperature of the water were measured at the beginning and end of the simulated transport. Treatment with EOLA did not change survival or dissolved oxygen levels at the end of simulation. The pH of the water at the end of simulation with EOLA was lower than in that of WC but did not change with loading density. Water...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Fish transportation; Additive; Water quality; Lippia alba; Oxygen; Conductivity..
Ano: 2020 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782020000400702
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Ractopamine hydrochloride on performance and carcass traits of confined Nellores cattle Ciência Rural
Kill,João Luis; Haddade,Ismail Ramalho; Santos Júnior,Iron Cardoso dos; Haese,Douglas; Chambela Neto,Alberto; Paulino,Pedro Veiga Rodrigues; Possatti,Carolina D'ávila.
The effect of four levels of inclusion (0; 450; 900 and 1,350g T-1) of Ractopamine hydrochloride was assessed concerning weight gain, feed conversion, dry matter intake, carcass traits and quality of castrated male cattle meat in confinement. Forty Nellore steers were used, with an average age of 26 months and initial average weight of 423.4±2.7kg, in a randomized block experimental design with four treatments and ten replications. The diet was fixed with the ratio of forage to concentrate dry matter of 75.3:24.7. A Linear positive effect observed was the inclusion of Ractopamine on daily weight gain and linear negative effect on feed conversion, highlighting the improvements with the increasing inclusion of Ractopamine hydrochloride. In relation to...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Confinement; Fat thickness; Tenderness..
Ano: 2015 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782015001001830
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Prebiotic and antimicrobials on performance, carcass characteristics, and antibody production in broilers Ciência Rural
Fomentini,Maíra; Haese,Douglas; Kill,João Luís; Sobreiro,Rodrigo Pereira; Puppo,Débora Del; Haddade,Ismail Ramalho; Lima,Anderson Lazarini; Saraiva,Alysson.
ABSTRACT: To evaluate the effect of supplementation with mannan oligosaccharides, avilamycin and halquinol, alone or in combination, on the performance, carcass characteristics and antibody production in broilers (1-49 days old), male broiler chicks (n=1440; Cobb 500; one day old) were housed and distributed into a completely randomized design into six treatments (eight replicates; 30 animals per pen). To produce the experimental diets, three types of performance enhancer additives were used. Halquinol (HAL), avilamycin (AVI) and mannan oligosaccharides (MOS) were included (alone or in combination) in the basal diet (instead of corn starch). Effects of diet were observed on results of animal performance in the period 1-21 and 1-42 days old. Broilers fed...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Avilamycin; Additive; Halquinol; Mannan oligosaccharides..
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000601070
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Genetic effects for maize traits in acid and non-acid soils Genet. Mol. Biol.
Pérez Velásquez,Juan C.; Souza Jr.,Cláudio Lopes de; Narro,Luis A.; Pandey,Shivaji; De León,Carlos.
Breeding programs for acid-soil tolerance are desirable as a relatively inexpensive and permanent way for increasing maize (Zea mays L.) yield on these soils. Our objective was to compare the genetic effects controlling the expression of maize traits in acid and non-acid soils. Seven related and one unrelated inbred lines, with different levels of tolerance to acid soil, and their F1, F2, BC1, and BC2 generations were evaluated in four acid and two non-acid soils. Estimates of additive, dominance, and epistatic effects were computed for grain yield, plant height, days to mid-silk, and prolificacy, using the generation means analysis procedure. For all traits the major part of the variation was accounted for by additive and dominance effects, with dominance...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Acid soils; Additive; Dominant; Epistatic effects; Generation analysis.
Ano: 2008 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572008000100017
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Performance of Holstein heifers fed sugarcane silages treated with urea, sodium benzoate or Lactobacillus buchneri PAB
Pedroso,André de Faria; Nussio,Luiz Gustavo; Barioni Júnior,Waldomiro; Rodrigues,Armando de Andrade; Loures,Daniele Rebouças Santana; Campos,Fabio de; Ribeiro,José Leonardo; Mari,Lucas José; Zopollatto,Maity; Junqueira,Marta; Schmidt,Patrick; Paziani,Solidete de Fátima; Horii,Jorge.
The objective of this work was to evaluate the performance of heifers fed sugarcane silages produced with and without additives. Thirty-two Holstein heifers were randomly assigned, in a block design, to evaluate rations (46% silage; 54% concentrate; 12% crude protein) containing silages treated with (fresh basis) urea (0.5%), sodium benzoate (0.1%) or Lactobacillus buchneri (3.64x10(5) cfu g-1 ). Inoculation with L. buchneri improved daily gain (1.24 vs. 0.94 kg day-1 ), and the addition of benzoate resulted in better feed conversion (7.6 vs. 9.4 kg of dry matter per kg of live weight), in relation to the untreated silage (control). Treatments did not affect dry matter intake (mean of 2.19% of live weight). Rations containing silages treated with benzoate...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Inoculant; Nutritional value; Weight gain.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2006000400015
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Diallel analysis for grain yield and mineral absorption rate of soybeans grown in acid brazilian savannah soil PAB
Spehar,Carlos Roberto.
High available aluminium and low levels of calcium below the ploughed zone of the soil are limiting factors for agricultural sustainability in the Brazilian Cerrados (Savannahs). The mineral stresses compound with dry spells effect by preventing deep root growth of cultivated plants and causes yield instability. The mode of inheritance for grain yield and mineral absorption ratio of a diallel cross in soybeans [Glycine max (L.) Merrill] grown in high and low Al areas was identified. Differences among the genotypes for grain yield were more evident in the high Al, by grouping tolerant and non-tolerant genotypes for their respective arrays in the hybrids. A large proportion of genetic variance was additive for grain yield and mineral absorption ratio in both...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Aluminium; Calcium; Cultivar; Additive; Dominance; Breeding.
Ano: 1999 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X1999000600011
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Performance, Carcass Traits, Biochemical and Hematological Profile, Ileal Microbiota and Nutrient Metabolizability in Broilers Fed Diets Containing Cell Wall of Saccharomyces Cerevisiae and Piperine Rev. Bras. Ciênc. Avic.
Trindade,BS; Lima,CAR; Cardoso,VS; Direito,GM; Machado,NJB; Souza,MMS; Curvello,FA; Corrêa,GSS.
ABSTRACT The objective of this study was to evaluate the inclusion of cell wall of Saccharomyces cerevisiae (CWSc) and piperine in broiler rations and their effects on performance, carcass traits, blood parameters, ileal microbiota and nutrient digestibility. A randomized block design with five treatments and six replicates of 10 birds was used, totaling 300 chickens. The treatments consisted of: control ration (CR); CR + avilamycin (10 mg / kg); CR + CWSc (2.0 g / kg); CR + piperine (60 mg / kg); and CR + CWSc (2.0 g / kg) + piperine (60 mg / kg). The use of isolated piperine resulted in greater weight gain from 9 to 40 days of age (2505g). The additives CWSc and piperine conjugates influenced the lower coliform count in the ceca (4.45 CFU / g) and caused...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Coliforms; Enzymes; Hematocrit.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2019000300322
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Performance of Chicks Submitted to Fasting Post-Hatching and with Maltodextrine Supplementing to Diet as Hydrating and Energetic Additive Rev. Bras. Ciênc. Avic.
Machado,CA; Fernandes,EA; Carvalho,LSS; Litz,FH; Gotardo,LRM; Braga,PFS.
ABSTRACT This study aimed to evaluate the effect of maltodextrin on performance of chicks passed through four fasting periods. A completely randomized design was performed, consisting of three treatments (1 - control, 2 - 4% saccharose; 3-4% maltodextrin 20) and four fasting periods after hatching (0, 12, 24 and 36 hours) with four replications, totaling 1920 birds of both sexes. The studied variables were: water intake in the first 12 hours, average food intake, average body weight and real feed conversion. Data was submitted to analysis of variance and means were compared with each other by Dunnett test at 5% significance. The use of additives and imposing of different fasting periods did not influence the performance at 42 days old. Therefore, fasted...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Broiler; Productivity.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2017000500009
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Ractopamine for finishing barrows fed restricted or ad libitum diets: performance and nitrogen balance R. Bras. Zootec.
Cantarelli,Vinícius de Souza; Fialho,Elias Tadeu; Almeida,Erin Caperuto de; Zangeronimo,Márcio Gilberto; Rodrigues,Paulo Borges; Freitas,Rilke Tadeu Fonseca de.
Supplementation of 5 ppm of ractopamine, associated or not to feed restriction in diets with a high total lysine content (1.04%) was evaluated on performance and nitrogen balance. In experiment 1, 60 hybrid castrated male swine (76.2 ± 2.3 kg) were housed in pairs according to a randomized complete block design in a factorial treatment arrangement (2 ×2 + 1) with or without ractopamine supplementation, two forms of feeding, ad libitum and feed restriction with 1.04% lysine, and an additional treatment (control), with ad libitum feed without ractopamine with 0.8% lysine, amounting to five treatments and six replications. The final live weight, daily weight gain, daily feed intake and feed conversion for 28 days were evaluated. There were improvements in...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Carcass modify; Fed restricted; Nutrition.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982009001200012
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Digestible lysine levels in diets supplemented with ractopamine R. Bras. Zootec.
Souza,Evelar de Oliveira; Haese,Douglas; Kill,João Luís; Haddade,Ismail Ramalho; Lacerda,Elcio das Graça; Saraiva,Alysson; Silva,Francisco Carlos de Oliveira; Sobreiro,Rodrigo Pereira.
In order evaluate digestible lysine levels in diets supplemented with 20 ppm of ractopamine on the performance and carcass traits, 64 barrows with high genetic potential at finishing phase were allotted in a completely randomized block design with four digestible lysine levels (0.80, 0.90, 1.00, and 1.10%), eight replicates and two pigs per experimental unit. Initial body weight and pigs' kinship were used as criteria in the blocks formation. Diets were mainly composed of corn and soybean meal supplemented with minerals, vitamins and amino acids to meet pigs' nutritional requirements at the finishing phase, except for digestible lysine. No effect of digestible lysine levels was observed in animal performance. The digestible lysine intake increased linearly...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Additive; Amino acid; Carcass; Diet; Meat.
Ano: 2011 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982011001000018
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