Edison Valvasori
ODESSA
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Featured researches published by Edison Valvasori.
Brazilian Journal of Veterinary Research and Animal Science | 1998
Edison Valvasori; Carlos de Sousa Lucci; Fernando Lima Pires; Juliana Rodrigues Pozzi Arcaro; Irineu Arcaro
Twelve Holstein and Schwyz lactating cows were used in a switch-back trial to evaluate the following silages corrected to a same nitrogen level by addiction of cottonseed meal, to supply the required nutrients for maintenance and production of the eight first kg of milk per cow by day, concentrate meals being used to supplement the milk produced above this level: Treatment A) grain sorghum silage; Treatment B) 50% grain sorghum silage and 50% sugar cane silage; Treatment C) sugar cane silage. Milk production per cow per day was respectively 12.9 kg, 12.3 kg and 11.8 kg and treatment A was superior to C (p<0.05). Total dry matter consumption by 100 kg of body live-weight (3.0kg, 3.0kg and 2.8kg), as the TDN consumptions (9.2kg, 8.8kg and 8.0kg) for treatments A,B and C respectively, presented no statistical differences. Twelve Ideal breed lambs were used to run an apparent digestibility trial with the same treatments applied to the lactating cows: the dry matter digestibility values were 54.4%, 56.8% and 52.0% respectively for A,B and C treatments, with no statistical differences among them.
Revista Brasileira De Zootecnia | 2006
Carlos de Sousa Lucci; Edison Valvasori; Kleber da Cunha Peixoto Júnior; Valter Fontolan
Twenty-four lactating dairy cows were assigned to a completely randomized block design to compare the effects of isoenergetic diets but different crude protein (CP) levels: P100- 100%, P133- 133% or P166- 166% of the NRC (1989) requirements on the concentrations of urea nitrogen in plasma (PUN) and milk (MUN). Increasing levels of CP were obtained by adding urea to the diet. Feeds, milk, and blood were all collected weekly from 30 days before to 60 days after parturition. Milk yield and body weigh were also registered weekly in this trial. Milk yield averaged 12.4, 13.3, and 13.4 kg/d, respectively, on P100, P133, and P166 treatments and increased linearly with the incremental levels of urea in the diet. Concentrations of PUN and MUN also increased linearly when rumen-degradable protein (RDP) was increased in the diet resulting, respectively, in the following equations: Y= 16.83 + 0.202 X and Y= 13.73 + 0.219 X. A highly significant correlation coefficient (r= 0.603) between PUN and MUN was observed in this study. It can be concluded that PUN and MUN are useful indicators of dietary RDP levels and that higher contents of dietary nitrogen improved milk yield.
Brazilian Journal of Veterinary Research and Animal Science | 1998
Edison Valvasori; Carlos de Sousa Lucci; Fernando Lima Pires; Juliana Rodrigues Pozzi Arcaro; Irineu Arcaro
Silagens de sorgo granifero (tratamento SS) e de cana-de-acucar (tratamento SC), suplementadas com farelo de algodao para ajustar o nivel proteico das dietas a 16%, foram fornecidas a bezerros da raca Holandesa variedade malhada de preto, para avaliacao de seus desempenhos em termos de consumo de alimentos, ganhos de peso e conversoes alimentares. Os animais apresentaram media de peso de 97,7 ± 1,0 kg ao inicio do periodo de adaptacao, de 14 dias, ao qual seguiu-se periodo experimental de 70 dias. Os resultados mostraram que o tratamento com silagem de sorgo granifero foi superior ao com cana-de-acucar (p 0,05).
Revista Brasileira De Zootecnia | 2010
Carlos de Sousa Lucci; Edison Valvasori; Valter Fontolan; Kleber da Cunha Peixoto Júnior; Arthur Alonso Almeida Souza; Marianne Elen Real de Lima; Gabriel da Rocha Silvestrini
Avaliaram-se os efeitos da substituicao de metade do total de proteina da dieta na forma solida (farelo de soja) por proteina na forma liquida (leite de soja), com relacoes solidos:liquidos de 100,0:0%; 87,5:12,5%; e 75,0:25,0%. Utilizaram-se 24 bezerros machos da raca Holandesa com 60 dias de idade, distribuidos em delineamento em blocos ao acaso, com tres dietas a base de concentrado (80%) e feno de capim coast-cross (Cynodon dactylon) (20%), balanceadas para nitrogenio e energia. Nas dietas com partes liquidas, o intuito foi manter o reflexo de formacao da goteira esofagiana no periodo experimental de 10 meses, no qual os animais foram mantidos em confinamento, sendo abatidos ao atingirem pesos corporais superiores a 400 kg. Em alguns dos animais, dotados de cânulas de rumen, foi possivel detectar neste orgao apenas pequenas quantidades do leite de soja ingerido, confirmando sucesso na formacao da goteira esofagiana. Os ganhos de peso diarios apresentaram reducao linear (1,399; 1,341; e 1,191 kg) a medida que foram fornecidas maiores quantidades de leite de soja. As conversoes de materia seca e proteina bruta em ganhos de peso, durante os ultimos 60 dias experimentais, pioraram conforme aumentaram as quantidades de proteina na forma liquida. O fornecimento de proteina na forma liquida na dieta nao altera os rendimentos de carcaca em bezerros holandeses.
Brazilian Journal of Veterinary Research and Animal Science | 1995
Edison Valvasori; Carlos de Sousa Lucci; Juliana Rodrigues Pozzi Arcaro; Fernando Lima Pires; Irineu Arcaro Júnior
Boletim de Indústria Animal | 1985
Edison Valvasori; José Benedito de Freitas Trovo; Mauro Procknor; Alexander George Razook
Boletim de Indústria Animal | 1997
Edison Valvasori; Marcus Antonio Zanetti; Laércio Melotti; Paulo Roberto Curi
Boletim de Indústria Animal | 2003
Carlos de Sousa Lucci; Edison Valvasori; Ricardo Lopes; Adriana Capezzuto; Valter Fontolan; Gilberto Buffarah
Brazilian Journal of Veterinary Research and Animal Science | 2006
Carlos de Sousa Lucci; Edison Valvasori; Adriana Capezzuto; Ricardo Lopes; Valter Fontolan; Gilberto Buffarah; Kleber da Cunha Peixoto-Junior
Brazilian Journal of Veterinary Research and Animal Science | 1996
Edison Valvasori; Carlos de Souza Lucci; José Carlos Machado Nogueira Filho; Juliana Rodrigues Pozzi Arcaro; Fernando Lima Pires; Irineu Arcaro Júnior