Results 81 to 90 of about 4,366 (172)

Safety and efficacy of a feed additive consisting of endo‐1,4‐β‐xylanase produced by Komagataella phaffii DSM 33574 (Xylamax) for chickens and turkeys for fattening, chickens reared for laying/breeding, turkeys reared for breeding and minor poultry species for fattening or raised to the point of lay (BioResource international, Inc.)

EFSA Journal, 2022
Following a request from the European Commission, the EFSA Panel on Additives and Products of Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the safety and efficacy of the product containing endo‐1,4‐β‐xylanase ...
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 Fašmon 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, Boet Glandorf, Kettil Svensson, Davor Zeljezic, Montserrat Anguita, Rosella Brozzi, Jaume Galobart, Jordi Ortuño, Joana Revez, Jordi Tarrés‐Call, Elisa Pettenati   +27 more
doaj   +1 more source

Stable Carbon and Nitrogen Isotope Analysis Explores Diverse Domestic Goose Management Practices in Medieval and Postmedieval Russia

International Journal of Osteoarchaeology, Volume 36, Issue 3, Page 537-553, May/June 2026.
ABSTRACT Studying goose domestication through archaeological finds has been challenging due to the similar skeletal morphology of the European domestic goose and its wild progenitor, the greylag goose (Anser anser). We analyzed stable carbon (δ13C) and nitrogen (δ15N) isotopes from bone collagen of subfossil domestic and potentially domestic geese to ...
Johanna Honka, Clément Massé, Arthur O. Askeyev, Igor V. Askeyev, Oleg V. Askeyev, Jouni Aspi, Dilyara N. Shaymuratova, Laura Kvist   +7 more
wiley   +1 more source

Scientific Opinion on the safety and efficacy of Cibenza® EP150 (a preparation of Bacillus licheniformis (ATCC 53757) and its protease (EC 3.4.21.19)) as a feed additive for chickens for fattening, chickens reared for laying and minor avian species for fattening and to point of lay and ornamental birds

EFSA Journal, 2015
Cibenza® EP150 is a feed additive containing a protease produced by fermentation of a single strain of Bacillus licheniformis. The final preparation contains the enzyme, spores of the production organism and spent medium.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Safety and efficacy of Elancoban^® G200 (monensin sodium) for chickens for fattening, chickens reared for laying and turkeys. [PDF]

EFSA J, 2019
The feed additive Elancoban® G200, containing the active substance monensin sodium, an ionophore anticoccidial, is intended to control coccidiosis in chickens for fattening, chickens reared for laying and turkeys. The FEEDAP Panel cannot conclude on the safety of the additive for the target species, consumer, user and environment with regard to the ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Bampidis V, Azimonti G, Bastos ML, Christensen H, Dusemund B, Kos Durjava M, López-Alonso M, López Puente S, Marcon F, Mayo B, Pechová A, Petkova M, Ramos F, Ramos F, Sanz Y, Villa RE, Woutersen R, Bories G, Brantom P, Gropp J, Finizio A, Focks A, Teodorovic I, Glandorf B, Herman L, Prieto Maradona M, Holczknecht O, Tárres-Call J, Vettori MV, Kouba M.   +30 more
europepmc   +5 more sources

Synbiotics are Better Than Probiotics and Prebiotics for Use as Nutrition in Growing Rabbits

Veterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study demonstrates that synbiotic significantly enhances growth performance and nutrient digestibility in growing rabbits. The synbiotic approach improves feed conversion and skeletal development while lowering serum cholesterol and modulating immune cell counts.
Khalaf Alrajab, Taghi Ghoorchi, Abdolhakim Toghdory, Omid Ashayerizade, Farzaneh Ganji   +4 more
wiley   +1 more source

Co-operative Fattening of Farm Chickens

Journal of the American Association of Instructors and Investigators of Poultry Husbandry, 1916
Abstract Results of the co-operative fattening of farm chickens which was carried on last fall at the Poultry Department of the Manitoba Agricultural College were very gratifying Upwards of seventy farmers located in all parts of the province participated in the work. All told 1567 chickens were sold, bringing a grand total of $1559, or approximately
openaire   +2 more sources

Alternative Protein Sources in Poultry and Pig Nutrition—A Review

Journal of Animal Physiology and Animal Nutrition, Volume 110, Issue 3, Page 351-367, May 2026.
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, Dana Zálešáková, Jakub Novotný, Lenka Kudlová, Leoš Pavlata, Ondřej Šťastník   +5 more
wiley   +1 more source

Potential entry pathways for 25 vector‐borne disease agents

EFSA Journal, Volume 24, Issue 5, May 2026.
Abstract This Scientific Report identifies the potential entry pathways for 25 selected vector‐borne diseases (VBDs) into currently free EU Member States. The diseases comprise 12 listed under the Animal Health Law (AHL) and 13 non‐listed diseases, selected using predefined eligibility criteria.
European Food Safety Authority (EFSA), Sofie Dhollander, Ieva Baltusyte, Fabio Bigoni, Alessandro Broglia, Jordi Figuerola, Hans‐Hermann Thulke, Miguel Angel Chueca Miranda   +7 more
wiley   +1 more source

Assessment of the application for modification of the terms of the authorisation of the feed additive consisting of Bacillus velezensis ATCC PTA‐6737 (PB6) for all pigs, all poultry species for fattening or reared for laying/breeding, laying hens, minor poultry species for laying and ornamental birds (Kemin Europa N.V.)

EFSA Journal, Volume 24, Issue 5, May 2026.
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of the preparation consisting of viable spores of Bacillus velezensis ATCC PTA‐6737 (tradename PB6). PB6 is currently authorised for use as a zootechnical additive (functional group: gut flora stabilisers) for all poultry
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, Katerina Theodoridou, Montserrat Anguita, Matteo L. Innocenti, Jaume Galobart, Rosella Brozzi   +19 more
wiley   +1 more source

Estrogenic Residues in the Edible Tissues of Stilbestrol-Fattened Chickens

Poultry Science, 1959
Abstract THE use of synthetic estrogens for the hormonal fattening of poultry, and studies designed to demonstrate whether or not estrogenic residues remain in the edible tissues of the treated poultry have recently been reviewed by Lorenz (1954) and by Merker et al. (1955).
Ernest J. Umberger, George H. Gass, Kent J. Davis, Jack M. Curtis, Charles G. Durbin   +4 more
openaire   +1 more source