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Nutritional levels of digestible threonine in brown-egg laying hens from 75 to ...
Agustini, Márcia Antonia Bartolomeu; Nunes, Ricardo Vianna; Vilela, Christiane Garcia; Takahashi, Sabrina Endo; Vilela, Valter OshiroMade available in DSpace on 2022-04-28T19:00:33Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-01-01; An experiment was conducted in the Department of Experimental Stations of the Universidade Tecnológica Federal do Parana - UTFPR campus Dois Vizinhos - PR, with the objective of determining the nutritional levels of threonine for laying hens aged 75 to 90 weeks. One hundred fifty laying Shaver Brown pul...
Use of different adsorbents in broiler diets naturally contaminated by mycotoxins
Groff-Urayama, Priscila Michelin; Padilha-Boaretto, Joselaine Bortolanza; Gorges, Mateus Henrique; Santos, Isabela Lopes dos; Cruvinel, Jéssica MoraesThis study investigated the effects of adding different adsorbent substances to broilers feed naturally contaminated by mycotoxins. Two hundred and eighty male 1-day-old chicks, Cobb Slow® lineage, were distributed in a randomized block design with 4 treatments, 5 repetitions with 14 birds each. The treatments consisted of: T1- basal feed naturally contaminated with mycotoxins. T2- basal feed + Bentonite, Thist...
Effect of environmental enrichment for piglets in the nursery phase
Bortolanza Padilha-Boaretto, Joselaine; Groff-Urayama, Priscila Michelin [UNESP]; Einsfeld, Suelen Maria; De Souza, Cleverson; Mendes, Angélica SignorMade available in DSpace on 2021-06-25T10:15:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; Objective: The effect of environmental enrichment on the behaviour of piglets in the nursery phase was evaluated. Methods: A total of 450 hybrid pigs (21 day old), including both females and uncastrated males, weighing approximately 6 kg, were distributed in a completely randomised design with 3 treatme...
Níveis nutricionais de treonina digestível para poedeiras semipesadas de 75 a 9...
Agustini, Márcia Antonia Bartolomeu; Nunes, Ricardo Vianna; Vilela, Christiane Garcia; Takahashi, Sabrina Endo; Vilela, Valter OshiroConduziu-se um experimento no Núcleo de Unidades de Ensino e Pesquisa da Universidade Tecnológica Federal do Paraná – UTFPR, Campus de Dois Vizinhos - PR, com o objetivo de determinar os níveis nutricionais de treonina digestível para poedeiras comerciais, no período de 75 a 90 semanas de idade. Foram utilizadas 150 poedeiras Shaver Brown semipesadas num delineamento inteiramente casualizado (DIC), submetidas à...
Effect of symbiotic use and production system on the performance and morphometr...
Balog Neto, Augusto; Mendes, Ariel Antonio; Takahashi, Sabrina Endo; Sanfelice, Cristiane; Komiyama, Claudia Marie; Garcia, Rodrigo GarófalloThis study aimed to evaluate the performance and morphometrics of the intestinal epithelium of Label Rouge broilers submitted to diets with or without the addition of a symbiotic, and distributed into two production systems – indoors or with access to a paddock. A total number of 560 day-old male chicks were distributed in a completely randomized block design with two treatments, with four replications of 35 bi...