Results 81 to 90 of about 45,677 (306)

Variation in the apparent faecal digestibility of macronutrients and urinary energy excretion for three diets varying in fat and fibre content-- assessment of the Atwater factors and related energy conversion factors : a thesis presented in partial fulfillment of the requirements for the degree of Master of Science in Nutritional Science at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2007
Background: Current systems to estimate dietary metabolisable energy (ME), often based on Atwater factors, assume that diet ME can be accurately predicted based on a few chemical components and that the ME of components is constant across foods ...
Zou, Maggie Long
core  

Summing the strokes: energy economy in northern elephant seals during large-scale foraging migrations. [PDF]

open access: yes, 2015
BackgroundThe energy requirements of free-ranging marine mammals are challenging to measure due to cryptic and far-ranging feeding habits, but are important to quantify given the potential impacts of high-level predators on ecosystems.
Adachi, T   +8 more
core   +1 more source

Relationship Between Dry Matter Digestion and Metabolizable Energy

open access: yesPoultry Science, 1985
The relationship between dry matter digestion (DMD) and metabolizable energy (ME) adjusted for nitrogen balance (n) and endogenous energy losses (e) was investigated in two experiments using immature broiler chicks (i). Ingredients tested were corn, wheat, oats, and soybean meal (SBM).
J T, Halley   +3 more
openaire   +2 more sources

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Metabolizable energy values of diets supplemented with xylanase determined with laying hens

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to evaluate the effect of the supplementation of xylanase in diets with reduced energy level on the apparent metabolizable energy corrected for nitrogen, determined with laying hens at 14, 36, 60 and 80 weeks of age.
Karina Márcia Ribeiro de Souza   +6 more
doaj   +1 more source

Crop yields in organic and conventional production – studies from the Öjebyn project [PDF]

open access: yes, 2002
This report was presented at the UK Organic Research 2002 Conference. In order to develop organic dairy production a system study called “The Öjebyn Project” was started in 1990.
Jonsson, Simon
core  

The partitioning of metabolizable energy by broiler chickens

open access: yesPoultry Science, 2009
Broiler chickens were used to alter the partitioning of ME between maintenance and production. They were fed amounts of feed that ranged between ad libitum and 75 to 80% ad libitum each day from a BW of 1.1 to 2.2 kg. The experiment was done with 2 strains of broilers, both sexes, and 2 forms of feed (mash or pellets).
J D, Latshaw, J S, Moritz
openaire   +2 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Variability in wheat: factors affecting its nutritional value [PDF]

open access: yes, 2008
Wheat is a common raw material used to provide energy in broiler diets. Its apparent metabolisable energy and its influence on broiler performance varies between wheat samples.
Gutierrez del Alamo Oms, A.   +3 more
core   +2 more sources

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy