The goal of this study was to evaluate the effects of successive harvests, with or without application of foliar fungicide, on the morphometric characteristics, yield and nutritional value of rye forage harvested at the hard dough grain stage, aiming at silage production. The preventive control of foliar diseases was carried out with the fungicide OrkestraTM SC®, in a single application, at early flowering, for...
The objective was to evaluate the productive performance, ingestive behavior, apparent digestibility of the diet and carcass traits of beef steers finished in feedlot under the effect of including tannins and essential oils (TAN+EO) alone or combined with sodium monensin (MO) in the feed. For this purpose, 30 ½ blood Angus steers from the same herd, with an average age of 12 months and an average initial body w...
Maize forage is commonly used as silage in milk and beef cattle livestock production systems. Despite the wide variety of maize hybrids with high potential for grain production, few available hybrids have been developed exclusively for forage aptitude. The present study aimed to select S3 maize progenies derived from the single hybrid AS1572 based on the combining ability of forage traits in topcrosses with tes...
The objective was to evaluate the efficiency of two bacterial inoculants, 11CFT and 11C33, with different genera of lactic acid bacteria on the chemical and fermentation composition of the silage, and the temperature and pH behavior of the silage during the feed out period. The experimental design used was randomized blocks, with three treatments: corn silage without inoculant (control); corn silage with 11CFT ...
We aim to evaluate inoculants with different strains of lactic acid bacteria (LAB) in corn silage on ingestive behavior, apparent digestibility of diet, performance and carcass traits of heifers. The treatments were: corn silage without inoculant (control); with 11CFT inoculant (strains of Lactobacillus buchneri and Lactobacillus casei) and with 11C33 inoculant (Lactobacillus buchneri, Lactobacillus plantarum a...
Made available in DSpace on 2020-12-12T01:38:40Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-10-01; The objective of the study was to evaluate the chemical parameters and the ruminal disappearance of dry matter of forage from the rye Secale cereale, cv. Temprano managed in different harvest regimes at the vegetative stage, with or without application of a fungicide based on Fluxapyroxade + Piraclostro...
The present study aimed to evaluate the dry matter production of different corn hybrids, the plant chemical composition at the time of ensiling and the participation of the structural components of the plant at the different phenological stages. Corn hybrids P2530, P30B39H and P30R50H were harvested successively at the kernel blister (R2); kernel milk (R3); kernel dough (R4); and kernel dent (R5) stages. We det...
The objective of this study was to evaluate the production and physical composition of three maize hybrids (Zea mays, L.) for silage production at six maturity stages. The hybrids evaluated were Maximus VIP3, Defender VIP and Feroz VIP. The experiment was conducted in a completely randomized block design with four replicates. The mean plant heights observed at harvest time (2.33 m, 2.45 m and 2.40 m) demonstrat...
Este experimento foi realizado na Região Central do Rio Grande do Sul, com o objetivo de avaliar o desempenho de bezerros de corte em sistema de pastejo contínuo em pastagem de capim-elefante (Pennisetum purpureum, Schum.) associado a diferentes níveis de suplementação: 0,3; 0,7; 1,1 e 1,5% do peso vivo dia -1 (PV). Foram utilizados 32 animais das raças Charolês (C), Nelore (N), 5/8 CN e 5/8 NC com idades média...
Objetivou-se avaliar a ingestão de matéria seca, ganho de peso diário, conversão alimentar, digestibilidade e as características da carcaça de novilhos alimentados com dietas à base de silagens de dois híbridos de milho. Os tratamentos foram as silagens de milho provenientes dos híbridos LG6030 PRO e P30B39H. O delineamento experimental foi o inteiramente casualizado, com seis repetições, em esquema de parcelas...