scholarly journals Effects of supplementing calcium salts of polyunsaturated fatty acids to late-gestating beef cows on performance and physiological responses of the offspring1

2017 ◽  
Vol 95 (12) ◽  
pp. 5347-5357 ◽  
Author(s):  
R. S. Marques ◽  
R. F. Cooke ◽  
M. C. Rodrigues ◽  
A. P. Brandão ◽  
K. M. Schubach ◽  
...  
2011 ◽  
Vol 89 (10) ◽  
pp. 3116-3124 ◽  
Author(s):  
C. N. Lopes ◽  
R. F. Cooke ◽  
M. M. Reis ◽  
R. F. G. Peres ◽  
J. L. M. Vasconcelos

2016 ◽  
Vol 94 (suppl_5) ◽  
pp. 580-581 ◽  
Author(s):  
P. L. P. Fontes ◽  
N. Oosthuizen ◽  
F. M. Ciriaco ◽  
D. D. Henry ◽  
M. E. Garcia-Ascolani ◽  
...  

2014 ◽  
Vol 43 (1) ◽  
pp. 20-26 ◽  
Author(s):  
Philipe Moriel ◽  
Bruno Ieda Cappellozza ◽  
Luiz Felipe Ferraretto ◽  
Augusto Cossolino Aboin ◽  
Fernanda Victor Rodrigues Vieira ◽  
...  

animal ◽  
2019 ◽  
Vol 13 (2) ◽  
pp. 349-357
Author(s):  
P.L.P. Fontes ◽  
D.D. Henry ◽  
F.M. Ciriaco ◽  
N. Oosthuizen ◽  
R.F. Cooke ◽  
...  

2020 ◽  
Vol 98 (Supplement_2) ◽  
pp. 39-39
Author(s):  
Claire L Timlin ◽  
Taylor Parrish ◽  
Nicholas W Dias ◽  
Felipe Santili ◽  
Stefania Pancini ◽  
...  

Abstract We hypothesize that expression of peroxisome proliferator-activated receptors (PPARs; PPARa, PPARg, PPARd) and prostaglandin synthases (PGES, AK1B1) in endometrial tissue of Bos taurus beef cows changes after supplementation with calcium salts of soybean oil (CSSO) rich in omega-6 fatty acids compared to a saturated fat. Multiparous cows, stratified by BW (658.05±16.64 kg) and BCS (7.52±0.18), were randomly assigned to one of two treatments: 1) 0.7 kg/(hd.d-1) corn gluten feed + 0.1 kg/(hd.d-1) of prilled saturated fatty acids (Energy Booster, Milk Specialties, Eden Prairie, MN; CON, n = 12); or 2) 0.7 kg/(hd.d-1) corn gluten feed + 0.1 kg/(hd.d-1) of CSSO (Essentiom, Church and Dwight Co., Inc., Princeton, NJ; CSSO, n = 13). Cows were given a 21-d adaptation period before initiation of the experiment, maintained on common pasture, provided ad libitum access to forage and water, and individually fed treatments. Cows underwent a 7-d CO-Sync+CIDR estrus synchronization protocol beginning d0. Transrectal ultrasonography was performed d14 to determine location of a corpus luteum (CL). Uterine biopsies were collected d18 and d28 of the study, corresponding to d8 and d18 of the estrous cycle, respectively. One biopsy was taken from the anterior-most portion of uterine horns ipsilateral and contralateral to the CL for RNA extraction. Transcript expression was analyzed with reverse transcriptase qPCR and quantified using the 2-ddCt method with GAPDH as reference gene. There was no treatment effect for any transcripts analyzed (P ≥ 0.30), nor an interaction between treatment, horn relative to CL, and day (P ≥ 0.11). Transcript expression increased for both treatments from d18 to d28 for PPARa (0.8±0.18 vs. 1.8±0.22, P = 0.01), PPARd (1.13±0.12 vs. 1.9±0.13, P < 0.01), PPARg (1±0.2 vs. 1.3±0.25, P = 0.01), and AK1B1 (0.62±0.16 vs. 2.34±0.22, P < 0.01). While uterine transcript expression of selected genes increased through the luteal phase, supplementing beef cows with CSSO did not affect transcript expression compared to cows receiving saturated fat.


2009 ◽  
Vol 92 (5) ◽  
pp. 2051-2056 ◽  
Author(s):  
M.L. Theurer ◽  
E. Block ◽  
W.K. Sanchez ◽  
M.A. McGuire

2015 ◽  
Vol 124 ◽  
pp. 81-88 ◽  
Author(s):  
L.C. Gomes ◽  
C.R. Alcalde ◽  
G.T. Santos ◽  
A.C. Feihrmann ◽  
B.S.L. Molina ◽  
...  

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