Results 11 to 20 of about 2,822 (116)

Metabolic and Stress Responses in Senegalese Soles (Solea senegalensis Kaup) Fed Tryptophan Supplements: E ects of Concentration and Feeding Period [PDF]

open access: yes, 2019
The objective of this study was to assess the impact of di erent dietary Trp concentrations on the stress and metabolism response of juvenile Senegalese soles (Solea senegalensis). Fish (38.1 1.9 g) were fed di erent Trp-enriched feeds (0%, 1% and 2%
Giráldez, Inmaculada   +6 more
core   +4 more sources

Liquid chromatography tandem mass spectrometry analysis of synthetic coccidiostats in eggs [PDF]

open access: yes, 2017
Coccidiostats are synthetic drugs administered to animals, especially to poultry, to cure coccidiosis. In this paper, we present a selective liquid chromatography-tandem mass spectrometry (LC-MS/MS) method to analyze residues of five synthetic ...
Buiarelli, Francesca   +6 more
core   +1 more source

Scientific Opinion on the safety and efficacy of L-selenomethionine as feed additive for all animal species [PDF]

open access: yes, 2013
Selenium is a trace element that is essential for vertebrates and involved in series of vital metabolic functions. Considering the purity of the L-selenomethionine (L-SeMet) under application and the metabolic pathways of SeMet, the FEEDAP Panel ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
core   +1 more source

Feed additives : annual report 2009 of the National Reference Laboratory [PDF]

open access: yes, 2010
This report of the National Reference Laboratory (NRL) for feed additives describes the activties employed in 2010. The main tasks of the NRL are: giving assistance to the European Union Reference Laboratort (EU-RL) on their request and advice and ...
Beek, W.M.J.   +2 more
core   +4 more sources

Probiotic Pediococcus acidilactici modulates both localised intestinal- and peripheral-immunity in tilapia (Oreochromis niloticus). [PDF]

open access: yes, 2013
The application of probiotics in aquaculture has received concerted research efforts but the localised intestinal immunological response of fish to probiotic bacteria is poorly understood. Therefore, a study was conducted to evaluate the probiotic effect
Carnevali, O   +7 more
core   +2 more sources

Effects of dietary menthol-rich bioactive lipid compounds on zootechnical traits, blood variables and gastrointestinal function in growing sheep [PDF]

open access: yes, 2019
Background The present study aimed at investigating the influence of 90% menthol-containing plant bioactive lipid compounds (PBLC, essential oils) on growth performance, blood haematological and biochemical profile, and nutrient absorption in sheep ...
Aschenbach, Jörg R.   +9 more
core   +1 more source

In-feed resin acids reduce matrix metalloproteinase activity in the ileal mucosa of healthy broilers without inducing major effects on the gut microbiota [PDF]

open access: yes, 2013
The chicken gut is constantly exposed to harmful molecules and microorganisms which endanger the integrity of the intestinal wall. Strengthening intestinal mucosal integrity is a key target for feed additives that aim to promote intestinal health in ...
Aguirre Morales, Marisol   +8 more
core   +8 more sources

The Use of Dietary Additives in Fish Stress Mitigation: Comparative Endocrine and Physiological Responses [PDF]

open access: yes, 2019
In the last years, studies on stress attenuation in fish have progressively grown. This is mainly due to the interest of institutions, producers, aquarists and consumers in improving the welfare of farmed fish.
Abdel-Tawwab   +173 more
core   +2 more sources

Dried chicory root (Cichorium intybus L.) as a natural fructan source in rabbit diet: effects on growth performance, digestion and caecal and carcass traits [PDF]

open access: yes, 2011
[EN] Three experimental diets were formulated including (per kg) 100 g oats (control diet), 50 g chicory root (Chicory 5 diet) or 100 g chicory root (Chicory 10 diet) at the expense of oats. The diets differed with respect to starch and fructan contents.
Bónai   +13 more
core   +3 more sources

Safety and efficacy of a feed additive consisting of ferric citrate chelate (CI-FERTM) for poultry species for fattening or reared up to the point of lay (Akeso Biomedical, Inc.) [PDF]

open access: yes, 2022
Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the safety and efficacy of ferric citrate chelate (CI-FER (TM)) as a ...
  +20 more
core   +1 more source

Home - About - Disclaimer - Privacy