PRE AND POST-COLOSTRAL DYNAMICS OF BIOCHEMICAL PARAMETERS IN LAMBS
DOI:
https://doi.org/10.5216/cab.v15i3.24807Keywords:
Animal SanityAbstract
This study aimed to verify the influence of colostrum in serum biochemical parameters in newborn lambs. Blood samples were taken of 28 lambs, determining the protein, energy and kidney function indicators, bilirrubins and the enzymes aspartate aminotransferase (AST), gamma-glutamyl transferase (GGT) and creatine kinase (CK), in pre and post-colostrum moments. The data were analyzed comparing the variability of the parameters between the two moments. There was an elevation (P<0.001) in total protein concentrations, in response to substantial increase (P<0.01) in total globulin levels, and a slight decrease (P<0.05) in albumin concentration, after colostral intake. We also observed higher values of total and conjugated bilirubins (P<0.001), and variation of kidney metabolites, with an elevation of urea levels (P<0.01) concomitant to decrease of creatinine values (P<0.001) in the post-colostrum moment. There was an increase (P<0.001) in glycemia, total cholesterol and triglycerides, as well as of the enzymatic activities (P<0.001) of AST and GGT, between the moments evaluated. In conclusion, the dynamics of biochemical profile in newborn lambs suffers the effect of colostrum intake and of adaptations of physiological functions to extrauterine life. The parameters values vary markedly in the postnatal period, being recommended to use proper reference values for this phase.
KEYWORDS: blood, clinical biochemistry, neonate, nursing, sheep.
Downloads
Published
How to Cite
Issue
Section
License
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g. in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).