Results 91 to 100 of about 166,282 (309)

Initial Impact of Different Feeding Methods on Feed Intake Time in Stabled Icelandic Horses

open access: yesAnimals
The natural behaviour of horses is to spend the majority of their time on feed intake The feeding of stabled horses is, however, often far from that, as their feed intake is limited to their nutritional requirements.
Sveinn Ragnarsson   +2 more
doaj   +1 more source

Effects of "Bioactive" amino acids leucine, glutamate, arginine and tryptophan on feed intake and mRNA expression of relative neuropeptides in broiler chicks

open access: yesJournal of Animal Science and Biotechnology, 2012
Feed intake control is vital to ensuring optimal nutrition and achieving full potential for growth and development in poultry. The aim of the present study was to investigate the effects of L-leucine, L-glutamate, L-tryptophan and L-arginine on feed ...
Wang Songbo   +10 more
doaj   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Detection and characterization of the feed intake response of growing pigs to perturbations

open access: yes, 2018
International audienceImproving robustness for farm animals is seen as a new breeding target. However, robustness is a complex trait and not measurable directly.
van Milgen, Jaap, J.   +2 more
core  

Merging and characterising phenotypic data on conventional and rare traits from dairy cattle experimental resources in three countries [PDF]

open access: yes, 2012
peer-reviewedThis study set out to demonstrate the feasibility of merging data from different experimental resource dairy populations for joint genetic analyses.
Coffey, M.P.   +15 more
core   +1 more source

Multi-omics profiling of hepatic macromolecules in laying hens with difference feed intake: Mechanistic insights into antioxidant capacity modulation

open access: yesPoultry Science
Currently, the cost of poultry feed accounts for more than 70 % of the total cost of poultry production. Therefore, it is crucial to find appropriate strategies to reduce feed cost and improve feed efficiency in livestock genetic improvement programs ...
Zhouyang Gao   +9 more
doaj   +1 more source

THE PERFORMANCE OF LAYING HENS FED DIFFERENT CALCIUM SOURCE

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2014
The research was aimed to evaluate the performance of laying hens fed different calcium sources.Two hundreds of Isa Brown laying hens were used in this study. The hens were raised in individualbattery cages units for 12 weeks.
S. Kismiati   +3 more
doaj   +1 more source

Long‐Range Coordination Environment Modulates Single‐Atom Local States and Systemic Impact on CO2 Photoconversion

open access: yesAdvanced Functional Materials, EarlyView.
Terminal groups on Cu porphyrins modulate the electronic states of single‐atom Cu centers through a long‐range electronic effect, without altering the Cu coordination geometry. Meanwhile, a multi‐descriptor framework is established that incorporates porphyrin regulation, hybrid catalyst properties, and CO2 photoreduction capabilities.
Yi Zhang   +13 more
wiley   +1 more source

Feeding and grazing management for dairy cattle: opportunities for improved production

open access: yes, 2009
An adequate feed intake is an important prerequisite to realize high milk production in dairy cows, especially during grazing. The analysis of feed intake behaviour can assist in understanding variation in daily intake and in improving its prediction ...
Abrahamse, P.A.
core  

Association of a single nucleotide polymorphism in the bovine leptin gene with feed intake, feed efficiency, growth, feeding behaviour, carcass quality and body composition

open access: yes, 2004
Leptin is a 16-kDa-hormone product of the obese gene synthesized and expressed predominantly by adipose tissues, which has been shown to play major roles in the regulation of body weight, feed intake, energy balance, fertility, and immune system ...
Murdoch, B.   +7 more
core   +1 more source

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