ABSTRACT The ability of ruminants to mobilise and restore body reserves (BR) over time, referred to as BR dynamics, is currently considered an interesting biological component to be included in breeding programs targeting enhanced BR resilience. However, genetic studies of proxies for BR levels and BRD remain scarce, particularly in small ruminants ...
Agnes Nyamiel +8 more
wiley +1 more source
Impact of bioactive substances on the gastrointestinal tract and performance of weaned piglets: a review [PDF]
The EU ban on in-feed antibiotics has stimulated research on weaning diets as a way of reducing post-weaning gut disorders and growth check in pigs. Many bioactive components have been investigated but only few have shown to be effective.
Bosi, P. +4 more
core +3 more sources
Safety and efficacy of a feed additive consisting of 6-phytase produced by Komagataella phaffii CGMCC 7.370 (VTR-phytase powder/liquid) for all pigs and all avian species (Victory Enzymes GmbH) [PDF]
Following a request from the European Commission, the EFSA 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 6-phytase (VTR-phytase) as zootechnical ...
Anguita M. +27 more
core +1 more source
Scientific Opinion on the efficacy of Suilectin TM (Phaseolus vulgaris lectins) as a zootechnical additive for suckling piglets (performance enhancer) [PDF]
Abstract SuilectinTM is a preparation of Phaseolus vulgaris (kidney bean) lectins which contains a mixture of five phytohaemagglutinin (PHA) isoforms: PHA‐E4, PHA‐E3L, PHA‐E2L2, PHA‐EL3 and PHA‐L4. The Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) issued an opinion on the safety and efficacy of SuilectinTM as a zootechnical
G. Aquilina +19 more
openaire +3 more sources
ABSTRACT This study evaluated the influence of variance component (VC) estimates, obtained from different models and two relationship matrices, pedigree‐based (BLUP) and genomic information‐based (ssGBLUP), on genomic predictions of carcass traits in Montana composite cattle.
Caroline Assis Almeida +9 more
wiley +1 more source
Short communication: Development of an equation for estimating methane emissions of dairy cows from milk Fourier transform mid-infrared spectra by using reference data obtained exclusively from respiration chambers [PDF]
Evaluation and mitigation of enteric methane (CH4) emissions from ruminant livestock, in particular from dairy cows, have acquired global importance for sustainable, climate-smart cattle production.
Bell, M. +13 more
core +3 more sources
Encapsulation of Zootechnical Additives for Poultry and Swine Feeding: A Systematic Review
The search for alternatives to certain antibiotics in animal nutrition has propelled the study of encapsulated essential oils and organic acids considering their potential to generate beneficial effects in animal organisms. The objective of this study was to compile and discuss scientific findings published between 2013 and July 2024 from two databases
Liliana Berté Fontana +6 more
openaire +3 more sources
ABSTRACT This study evaluated the combined effects of sex inversion and microencapsulated supplementation with organic acids and essential oils on growth performance, tissue morphology, gene expression, and oxidative status in Nile tilapia (Oreochromis niloticus) larvae.
Jaísa Casetta +11 more
wiley +1 more source
Safety and efficacy of panavital feed (d-glyceric acid) for chickens for fattening [PDF]
Panavital feed is a preparation ofD-glyceric acid intended to be used as a zootechnical additive in chickens for fattening. The active substance (D-glyceric acid) of the additive by fermentation with Gluconobacter frateurii.
Anguita M. +23 more
core +1 more source
Alternative Protein Sources in Poultry and Pig Nutrition—A Review
ABSTRACT Proteins are an essential nutrient for the viability of all animals, enabling organisms to grow, regenerate and defend themselves against pathogenic organisms. Soybean and soybean‐based materials are commonly used to supplement protein in animal nutrition.
Lukáš Čumplík +5 more
wiley +1 more source

