Polyunsaturated fatty acids in male and female reproduction

DC Wathes, DRE Abayasekara… - Biology of …, 2007 - academic.oup.com
In Westernized societies, average consumption of n-6 polyunsaturated fatty acids (PUFAs)
far exceeds nutritional requirements. The ratio of n-6 to n-3 PUFAs is generally> 10: 1 …

Effect of dietary energy source on energy balance, production, metabolic disorders and reproduction in lactating dairy cattle

ATM van Knegsel, H Van den Brand… - Reproduction …, 2005 - rnd.edpsciences.org
The pathway for oxidation of energy involves a balanced oxidation of C2 and C3
compounds. During early lactation in dairy cattle this C2/C3 ratio is out of balance, due to a …

Non-esterified fatty acids in follicular fluid of dairy cows and their effect on developmental capacity of bovine oocytes in vitro

J Leroy, T Vanholder, B Mateusen… - …, 2005 - rep.bioscientifica.com
In this study concentration and composition of non-esterified fatty acids (NEFA) in follicular
fluid (FF) of high-yielding dairy cows were determined during the period of negative energy …

Effect of polyunsaturated fatty acid supplementation on biophysical parameters and chilling sensitivity of ewe oocytes

Y Zeron, D Sklan, A Arav - Molecular reproduction and …, 2002 - Wiley Online Library
Fat supplementation in the diet influences reproductive performance of lactating ruminants.
Changes in the fat supply alter fatty acid composition and this can affect physical properties …

[HTML][HTML] Dietary energy source in dairy cows in early lactation: energy partitioning and milk composition

ATM Van Knegsel, H Van den Brand, J Dijkstra… - Journal of Dairy …, 2007 - Elsevier
Metabolic problems related to negative energy balance suggest a role for the balance in
supply of lipogenic and glucogenic nutrients. To test the effect of lipogenic and glucogenic …

Role of functional fatty acids in modulation of reproductive potential in livestock

X Zeng, S Li, L Liu, S Cai, Q Ye, B Xue, X Wang… - Journal of Animal …, 2023 - Springer
Fatty acids are not only widely known as energy sources, but also play important roles in
many metabolic pathways. The significance of fatty acids in modulating the reproductive …

Alpha-linolenic acid modulates systemic and adipose tissue-specific insulin sensitivity, inflammation, and the endocannabinoid system in dairy cows

G Kra, JR Daddam, U Moallem, H Kamer, B Mualem… - Scientific reports, 2023 - nature.com
Metabolic disorders are often linked to alterations in insulin signaling. Omega-3 (n-3) fatty
acids modulate immunometabolic responses; thus, we examined the effects of peripartum n …

Effect of level of dietary n-3 polyunsaturated fatty acid supplementation on systemic and tissue fatty acid concentrations and on selected reproductive variables in …

S Childs, AA Hennessy, JM Sreenan, DC Wathes… - Theriogenology, 2008 - Elsevier
Reproductively normal crossbred beef heifers were individually offered a diet of barley straw
and concentrate supplemented with one of four levels of a fish oil (FO) enriched supplement …

[HTML][HTML] Effects of dietary fats differing in n-6: n-3 ratio fed to high-yielding dairy cows on fatty acid composition of ovarian compartments, follicular status, and oocyte …

M Zachut, I Dekel, H Lehrer, A Arieli, A Arav… - Journal of Dairy …, 2010 - Elsevier
The objectives were to determine the incorporation of dietary encapsulated fats differing in n-
6: n-3 ratio into milk fat, plasma, and various ovarian compartments and to examine the …

[HTML][HTML] Effects of increased supplementation of n-3 fatty acids to transition dairy cows on performance and fatty acid profile in plasma, adipose tissue, and milk fat

M Zachut, A Arieli, H Lehrer, L Livshitz, S Yakoby… - Journal of dairy …, 2010 - Elsevier
The objective of this study was to determine the effects of feeding an increased amount of
extruded flaxseed with high proportions of n-3 fatty acids (FA) to transition dairy cows on …