Results 51 to 60 of about 471,688 (140)

myo‐Inositol's role in laying hens’ active gastrointestinal microbiota: a strain comparison

Journal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND myo‐Inositol (MI) is a cyclitol involved in cellular metabolism and phytate degradation, yet its influence on the gastrointestinal tract (GIT) microbiota of laying hens remains poorly understood. This study investigated the effects of graded dietary MI supplementation on the active GIT microbial communities of two commercial laying ...
Naomi Sarpong, Christoph Roth, Markus Rodehutscord, Jana Seifert, Amélia Camarinha‐Silva   +4 more
wiley   +1 more source

Overview of the re‐evaluation of trace elements as nutritional feed additives in the European Union: characterization, safety, and efficacy

Journal of the Science of Food and Agriculture, EarlyView.
Abstract The re‐evaluation of feed additives in the European Union was outlined in the Regulation (EC) No 1831/2003. The primary objectives were to ensure safety and verify efficacy, as well as to update authorizations and phase out unsafe additives or those in which the industry expressed no interest.
Gloria López‐Gálvez, Maria de Lourdes Bastos, Francesco Cubadda, Mikolaj A Gralak, Christer Hogstrand, Matteo L Innocenti, Joop de Knecht, Marta López‐Alonso, Alberto Mantovani, Alena Pechová, Fernando Ramos, Jürgen Gropp   +11 more
wiley   +1 more source

Safety and efficacy of a feed additive consisting of Macleaya cordata (Willd.) R. Br. extract and leaves (Sangrovit® extra) for all poultry species (excluding laying and breeding birds) (Phytobiotics Futterzusatzstoffe GmbH)

EFSA Journal, 2023
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of Macleaya cordata (Willd.) R. Br.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Vasileios Bampidis, Giovanna Azimonti, Maria de Lourdes Bastos, Henrik Christensen, Birgit Dusemund, Mojca Durjava, Maryline Kouba, Marta López‐Alonso, Secundino López Puente, Francesca Marcon, Baltasar Mayo, Alena Pechová, Mariana Petkova, Fernando Ramos, Yolanda Sanz, Roberto Edoardo Villa, Ruud Woutersen, Paul Brantom, Andrew Chesson, Johannes Westendorf, Paola Manini, Jordi Ortuño Casanova, Birgit Dusemund   +23 more
doaj   +1 more source

Immunogenicity and Protective Efficacy of the First Autogenous Aeromonas hydrophila Vaccine for Piaractus brachypomus

Journal of Fish Diseases, EarlyView.
ABSTRACT Aeromonas hydrophila is a major zoonotic bacterial pathogen responsible for haemorrhagic septicemia, substantial economic losses in aquaculture and increasing antimicrobial resistance among field isolates. It is also one of the main bacterial species associated with mortality outbreaks in pirapitinga, Piaractus brachypomus, culture in the ...
Layana Aparecida Batista Pereira, Juliana do Nascimento Ferreira, Laine Patricia Costa dos Santos, Larissa Andréia Ferreira Sampaio, Igor Bartolomeu Alves de Barros, Elizabeth Gusmão Affonso, Jefferson Yunis‐Aguinaga, Gustavo da Silva Claudiano   +7 more
wiley   +1 more source

additive: Bindings for Additive TidyModels

Fit Generalized Additive Models (GAM) using 'mgcv' with 'parsnip'/'tidymodels' via 'additive' . 'tidymodels' is a collection of packages for machine learning; see Kuhn and Wickham (2020) ). The technical details of 'mgcv' are described in Wood (2017) .To
Badr, Hamada S.
core   +5 more sources

Effects of N‐Acetylcysteine on Oxidative Status and Intestinal Health in Piglets (Sus scrofa domesticus L.): A PRISMA‐Based Systematic Review

Journal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Oxidative stress is a critical challenge in intensive swine production, particularly during weaning, compromising intestinal integrity and animal performance. N‐acetylcysteine (NAC) has emerged as a multifunctional nutritional strategy to mitigate these effects due to its role as a glutathione precursor and signaling modulator. This systematic
Jessica Lucilene Cantarini Buchini, Karoline Silva de Camargo, Lucas Rocha Valfré, Núbia Michelle Vieira da Silva, Rodrigo Garófallo Garcia, Vivian Aparecida Rios e Castilho Heiss, Claudia Marie Komiyama, Fabiana Ribeiro Caldara   +7 more
wiley   +1 more source

Safety and efficacy of a feed additive consisting of the bacteriophages PCM F/00069, PCM F/00070, PCM F/00071 and PCM F/00097 (Bafasal®) for all poultry (Proteon Pharmaceuticals S.A.)

EFSA Journal
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of a product consisting of four bacteriophages infecting Salmonella enterica ser.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Roberto Edoardo Villa, Giovanna Azimonti, Eleftherios Bonos, Henrik Christensen, Mojca Durjava, Birgit Dusemund, Ronette Gehring, Boet Glandorf, Maryline Kouba, Marta López‐Alonso, Francesca Marcon, Carlo Nebbia, Alena Pechová, Miguel Prieto‐Maradona, Ilen Röhe, Katerina Theodoridou, Vasileios Bampidis, Pier Sandro Cocconcelli, Lieve Herman, Montserrat Anguita, Jaume Galobart, Matteo L. Innocenti, Jordi Ortuño, Rosella Brozzi   +24 more
doaj   +1 more source

Tick‐borne diseases in subtropical dairy farming: The role of calf rearing strategies in antibody and antigen prevalence Enfermedades Transmitidas por Garrapatas en la Ganadería Lechera subtropical: El Papel de las Estrategias de Crianza de Terneros en la Prevalencia de Anticuerpos y Antígenos

Medical and Veterinary Entomology, EarlyView.
Tropical farmers try to adapt calf‐rearing systems to temperate dairy industry standards. Calves in tick‐infested areas develop stronger immunity to TBD under controlled exposure to ticks. Early tick exposure promotes sustainable management, balancing tick infestation and developing TBD immunity.
Daniela Balseca, Valeria Paucar‐Quishpe, Richar Rodríguez‐Hidalgo, Ximena Pérez‐Otáñez, Darío Cepeda‐Bastidas, Cecilia Pérez‐Escalante, María‐Augusta Chávez‐Larrea, Sandra Enríquez, Jorge Grijalva, Sophie O. Vanwambeke, Claude Saegerman, Lenin Ron‐Garrido   +11 more
wiley   +1 more source

Scientific Opinion on the modification of the terms of authorisation of Protural (sodium benzoate) as a feed additive for weaned piglets

, 2011
The product Protural is a feed additive (zootechnical; other zootechnical additives) authorised for use in weaned piglets at a dose of 4000 mg active substance per kg complete feed. The applicant proposes a modification of the terms of the authorisation,
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
core   +1 more source

Scientific Opinion on the efficacy of Bactocell (Pediococcus acidilactici) when used as a feed additive for fish [PDF]

EFSA Journal, 2012
<p>Bactocell is a feed additive based on viable cells of a strain of <em>Pediococcus acidilactici</em>. This product is already authorised for several species including salmonids.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source