Results 31 to 40 of about 15,184 (223)

POSTPARTUM ELEVATED Β-HYDROXYBUTYRATE AND NON-ESTERIFIED FATTY ACIDS TOGETHER OR SEPARATELY AND THEIR ASSOCIATION WITH PLASMA METABOLITES, BODY CONDITION AND REPRODUCTIVE PERFORMANCE IN DAIRY COWS

open access: yesAgricultura, 2020
This study aimed to assess post-partum elevated nonesterified fatty acids (NEFA) and β hydroxybutyrate (BHB), considered either togetheror separately,relative to the estrus cyclicity and first service pregnancy status of cows and their association ...
Kalem Ammar   +4 more
doaj   +1 more source

The Correlation between Extracellular Heat Shock Protein 70 and Lipid Metabolism in a Ruminant Model

open access: yesMetabolites, 2021
Metabolic stress in early lactation cows is characterized by lipolysis, ketogenesis, insulin resistance and inflammation because of negative energy balance and increased use of lipids for energy needs.
Miloš Ž. Petrović   +7 more
doaj   +1 more source

Quantitative and qualitative analysis of human salivary NEFA with gas-chromatography and mass spectrometry

open access: yesFrontiers in Physiology, 2012
Salivary NEFA are proposed to play a role in oral health, oral fat detection, and they may hold diagnostic and prognostic potential. Yet, little is known about the array and concentrations of NEFA in saliva.
Bhushan V Kulkarni   +2 more
doaj   +1 more source

Sirtuin 3 Restores Synthesis and Secretion of Very Low-Density Lipoproteins in Cow Hepatocytes Challenged with Nonesterified Fatty Acids In Vitro

open access: yesVeterinary Sciences, 2021
Fatty liver is closely associated with elevated concentrations of nonesterified fatty acids (NEFA) and a low level of very low-density lipoproteins (VLDL) in blood of dairy cows.
Dongmei Xing   +8 more
doaj   +1 more source

In vitro effects of nonesterified fatty acids and β-hydroxybutyric acid on inflammatory cytokine expression in bovine peripheral blood leukocytes

open access: yesItalian Journal of Animal Science, 2021
Negative energy balance (NEB) occurs in dairy cows during the transition period, during which time the blood concentrations of nonesterified fatty acids (NEFA) and metabolic ketones such as β-hydroxybutyric acid (BHBA) are elevated.
Cheng-Yan Li   +5 more
doaj   +1 more source

Serum albumin-fatty acid saturation test

open access: yesMethodsX, 2019
Circulating non-esterified fatty acids (NEFA) are toxic to mammalian cells. They increase in diseases such as diabetes and sepsis. Herein we propose a serum albumin-fatty acid saturation test.
Cassiano Felippe Gonçalves-de-Albuquerque   +7 more
doaj   +1 more source

Compensation Response to Hepatic Gluconeogenesis via β‐Hydroxybutyrylation of FBP1 and PCK1 in Dairy Cows

open access: yesAnimal Research and One Health, EarlyView.
(1) Kbhb modification of FBP1 and PCK1 is involved in regulation of the gluconeogenesis pathway. (2) Kbhb of FBP1 and PCK1 is catalyzed by p300 and removed by HDACs. (3) BHB induced an increase in the enzymatic activity of FBP1 and PCK1 through Kbhb modification at the K43 site of FBP1 and the K191 site of PCK1.
DingPing Feng   +6 more
wiley   +1 more source

Lipolysis and ketogenesis in cows in early lactation (review) [PDF]

open access: yesActa Agriculturae Serbica, 2018
Peripartal metabolic stress is characterized by increased lipid mobilization, when non-esterified fatty acids (NEFA) are increased, as well as by increased ketogenesis, when the concentration of beta-hydroxybutyrate (BHB) is increased.
Lakić Ivana   +6 more
doaj  

Model-Based Quantification of the Systemic Interplay between Glucose and Fatty Acids in the Postprandial State. [PDF]

open access: yesPLoS ONE, 2015
In metabolic diseases such as Type 2 Diabetes and Non-Alcoholic Fatty Liver Disease, the systemic regulation of postprandial metabolite concentrations is disturbed.
Fianne L P Sips   +6 more
doaj   +1 more source

Overview of Encapsulated Lysine and Methionine and Their Impacts on Transition Cow Performance and Health

open access: yesAnimal Research and One Health, EarlyView.
The transition period in dairy cows, spanning 3 weeks before and after calving, is a critical phase characterized by increased nutrient demands, reduced dry matter intake (DMI), and elevated risk of metabolic disorders such as negative nutrient balance (NNB), lipolysis, proteolysis, and oxidative stress.
Mohammed S. Seleem   +5 more
wiley   +1 more source

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