LYSINE FOR PRIMIPAROUS LACTATING SOWS AND EFFECT IN THE PERFORMANCE OF THE PIGLETS
DOI:
https://doi.org/10.5380/avs.v15i3.16715Keywords:
aminoácidos digestíveis, leitegada, fetos, porcas lactantesAbstract
The present study aimed to determinate optimum lysine levels to be used in the ration of primiparous sows in lactation, in relation to piglets performance at weaning. Fifty primiparous sows in lactation were used, and distributed among five treatments (10 animals per treatments), and each treatments contained different levels of digestible lysine in the ration, corresponding to 0.88; 0.99; 1.04; 1.08 e 1.24%, with the same relations between the remaining amino acids. The litters were standardized with 11 piglets. These animals were distributed in a completely randomized blocks experimental design, and each litter was considered an experimental unit, in a total of 10 repetitions. The results were evaluated through statistical variance models, using linear regression or quadratic corresponding to the adjustment. The analysis of variance demonstrated that there was no statistic difference concerning the piglets weaning weights, and number of embryos in second parturition. It was concluded, that the different lysine levels did not influence the performance of piglets, and so, it is possible to use the lower studied level (0.88% of digestible lysine) in the diet of primiparous sows in lactation.
Downloads
How to Cite
Issue
Section
License
Authors that wish to publish in AVS agree with the following conditions:
- To keep copyright of the article and allow the AVS to publish the first time. The article will be licensed by Creative Commons - Atribuição 4.0 Internacional allowing the sharing of their work.
- Authors may distribute their work by other channel of distribution (ex.: local or public repository).
- Authors have the permission to publish their work online, using different channels (similar to above), even before the final editorial process.











