Results 111 to 120 of about 32,284 (246)

Macronutrient composition in pollen affects development and survival in wild bees

open access: yesPhysiological Entomology, Volume 51, Issue 2, Page 350-362, June 2026.
Small carpenter bees (Ceratina calcarata) were reared on diets formulated with black poplar and dandelion pollen, while closely monitoring developmental metrics, lipid content and survival. Macronutrient analyses on both pollen types revealed dandelion pollen contained lower levels of protein, essential amino acids and several fatty acids, which ...
Khara W. Stephen, Sandra M. Rehan
wiley   +1 more source

Caveolin 1 ameliorates nonesterified fatty acid–induced oxidative stress via the autophagy regulator beclin 1 in bovine mammary gland epithelial cells

open access: yesJournal of Dairy Science
: High blood concentrations of nonesterified fatty acids (NEFA) during ketosis enhance uptake by the mammary gland and impair autophagy while causing oxidative stress.
Kai Liu   +13 more
doaj   +1 more source

Co-ordination of hepatic and adipose tissue lipid metabolism after oral glucose

open access: yesJournal of Lipid Research, 1999
The integration of lipid metabolism in the splanchnic bed and in subcutaneous adipose tissue before and after ingestion of a 75 g glucose load was studied by Fick's principle in seven healthy subjects.
Jens Bülow   +6 more
doaj   +1 more source

Drying off the dairy cow [PDF]

open access: yes, 2006
Most dairy cows generally have a non-lactating, “dry period” prior to parturition. As the milk production of dairy cows has increased dramatically during the last decades, cows managed conventionally with a 12 to 13 month-calving interval are dried off ...
Odensten, Martin
core  

Using blubber explants to investigate adipose function in grey seals:glycolytic, lipolytic and gene expression responses to glucose and hydrocortisone [PDF]

open access: yes, 2017
Adipose tissue is fundamental to energy balance, which underpins fitness and survival. Knowledge of adipose regulation in animals that undergo rapid fat deposition and mobilisation aids understanding of their energetic responses to rapid environmental ...
Bennett, Kimberley A.   +4 more
core   +3 more sources

GLP‐1 agonists and the gut microbiome: A bidirectional relationship

open access: yesBritish Journal of Clinical Pharmacology, Volume 92, Issue 5, Page 1309-1325, May 2026.
Abstract Glucagon‐like peptide‐1 (GLP‐1) receptor agonists have transformed the management of type 2 diabetes mellitus (T2DM) and obesity, yet their interactions with the gut microbiome remain an emerging frontier in pharmacological and metabolic research.
Srinivas Kamath   +2 more
wiley   +1 more source

Development of Replacement Heifers using Combinations of Three Forage Types and Feed Supplements (with or without Broiler Litter) [PDF]

open access: yes, 1997
The proper management of replacement heifers is an essential component of successful cow/calf operations. The level of management and nutrition applied to replacement heifers as calves and yearlings can impact their subsequent reproductive performance ...
Brown, A. H., Jr.   +4 more
core   +2 more sources

Acute effects of elevated NEFA on vascular function: a comparison of SFA and MUFA [PDF]

open access: yes, 2010
There is emerging evidence to show that high levels of NEFA contribute to endothelial dysfunction and impaired insulin sensitivity. However, the impact of NEFA composition remains unclear.
Abby K. Thompson   +9 more
core   +1 more source

Fat Oxidation, But Not Subcutaneous Adipose Tissue Lipolysis, Differs Between Males and Females During a Treadmill‐Based Heat Tolerance Test

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 5, May 2026.
ABSTRACT This study aimed to determine whether fat metabolism differs between males and females when exposed to extreme exercise‐heat stress. Physically active males (n = 11, 23 ± 4 years, 81.7 ± 11.8 kg, body fat 16.4 ± 6.6%) and females (n = 13, 25 ± 4 years, 60.4 ± 7.1 kg, 24.4 ± 6.7%) completed a 2‐h exercise‐heat tolerance test (40° $\boldsymbol{{}
Margaret C. Morrissey‐Basler   +6 more
wiley   +1 more source

Can agricultural cultivation methods influence the healthfulness of crops for foods [PDF]

open access: yes, 2012
The aim of the current study was to investigate if there are any health effects of long-term consumption of organically grown crops using a rat model. Crops were retrieved over two years from along-term field trial at three different locations in Denmark ...
Association of Official Analytical Chemists   +51 more
core   +1 more source

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