Research in aquaculture shows that thymol and carvacrol are promising additives in fish diets. In this study, the effects of the thymol:carvacrol combination on health parameters and the zootechnical performance of tambaqui (Colossoma macropomum) were ...
Rebeca Frota +6 more
doaj +1 more source
Efficacy of Bacillus subtilis DSM 28343 as a zootechnical additive (gut flora stabiliser) for calves for rearing [PDF]
Bacillus subtilis DSM 28343 is a preparation of viable spores of a single strain of B. subtilis intended to be used as a zootechnical additive (functional group: gut flora stabilizer) in feed for calves for rearing to increase growth. In 2018, the EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) delivered a scientific ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +24 more
openaire +3 more sources
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the efficacy of Availa®Cr (active compound: chromium chelate of dl‐methionine) as a feed additive for dairy cows.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +20 more
doaj +1 more source
Dietary fibre enrichment of supplemental feed modulates the development of the intestinal tract in suckling piglets [PDF]
Background: Commercial pre-weaning diets are formulated to be highly digestible and nutrient-dense and contain low levels of dietary fibre. In contrast, pigs in a natural setting are manipulating fibre-rich plant material from a young age.
Davids, M +7 more
core +2 more sources
Scientific Opinion on safety and efficacy of hydroxy-analogue of selenomethionine as feed additive for all species [PDF]
The additive hydroxy-analogue of selenomethionine consists of synthetic R,S-2-hydroxy-4-methylselenobutanoic acid (HMSeBA) and is intended to be used as a source of the essential trace element selenium for all animal species/categories.
Ceballos +16 more
core +1 more source
Metabolic and Stress Responses in Senegalese Soles (Solea senegalensis Kaup) Fed Tryptophan Supplements: E ects of Concentration and Feeding Period [PDF]
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
Safety and efficacy of Amoklor (ammonium chloride) as a zootechnical additive for ruminants, cats and dogs [PDF]
Abstract 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 Amoklor (ammonium chloride) as a zootechnical additive for ruminants, cats and dogs.
G. Aquilina +19 more
openaire +2 more sources
Liquid chromatography tandem mass spectrometry analysis of synthetic coccidiostats in eggs [PDF]
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
Comparative Effect of The Inclusion of Zootechnical Additives in the Feed of Japanese Quails in Two Productive Phases [PDF]
This study aimed to evaluate the intestinal morphology, performance and financial analysis of the inclusion of additives in the feed during the productive period of 360 Japanese quails distributed in a completely randomized design in a split plot scheme in time with five treatments and eight repetitions of nine birds each. The treatments were: control,
Lemos, Marina J. +5 more
openaire +7 more sources
Scientific Opinion on the safety and efficacy of L-selenomethionine as feed additive for all animal species [PDF]
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

