Results 121 to 130 of about 3,418 (201)

Modelling for the inheritance of multiple births and fertility in endangered equids: Determining risk factors and genetic parameters in donkeys (Equus asinus). [PDF]

, 2019
Multiple births or twinning in equids are dangerous, undesirable situations that compromise the life of the dam and resulting offspring. However, embryo vitrification and freezing techniques take advantage of individuals whose multiple ovulations allow ...
Arando, A, Barba, CJ, Delgado, JV, Jordana, J, León, JM, McLean, AK, Navas, FJ   +6 more
core  

Safety and efficacy of a feed additive consisting of 6‐phytase produced with Trichoderma reesei (CBS 126897) (Quantum® Blue) for fin fish (ROAL Oy)

EFSA Journal
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of 6‐phytase (Quantum® Blue) as a zootechnical feed additive for fin fish. The additive is authorised for use in poultry and pigs.
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, Roberto Edoardo Villa, Ruud Woutersen, Maria Saarela, Montserrat Anguita, Nicole Bozzi Cionci, Rosella Brozzi, Jaume Galobart, Yolanda García‐Cazorla, Matteo Lorenzo Innocenti, Jordi Ortuño, Elisa Pettenati, Fabiola Pizzo, Maria Vittoria Vettori, Angelica Amaduzzi   +28 more
doaj   +1 more source

Zootechnical evolution in the spanish merino in early times and future [PDF]

, 1998
The Spanish native Merino sheep breed is perhaps the most important of the Spanish zootechnical successes. The repercussion of this breed has evolved not only the animal production but also other aspects such as laws, language and the history of this ...
Barajas, F., Barba Capote, C.J., Delgado-Bermejo, J.V., Molina Alcalá, Antonio, Rodero Serrano, E., Sierra Vázquez, A.   +5 more
core  

An update on alternatives to antimicrobial growth promoters for broilers [PDF]

, 2011
Ducatelle, Richard, Huyghebaert, Gerard, Van Immerseel, Filip   +2 more
core   +1 more source

Effects of Two Feed Additives (Complex Enzyme CE805 and Seafood Flavor II) in Local Feed on some Zootechnical Characteristics of Oreochromis niloticus Fry

Asian Journal of Fisheries and Aquatic Research
Objective: this study aimed to evaluate the combined effect of two feed additives (Complex Enzyme CE805* and Seafood Flavor II*) in the manufactured feed on some zootechnical characteristics of Oreochromis niloticus fry. Study Area: The study was carried out at the Dibamba aquaculture farm in the locality of Logbadjeck located in the Littoral Region ...
Ngouana Tadjong Ruben, Tomou-Tankoua Ulrich Karlain, Kana Jean Raphaël   +2 more
openaire   +1 more source

Safety and efficacy of a feed additive consisting of lanthanum carbonate octahydrate for dogs (Porus GmbH)

EFSA Journal
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of lanthanum carbonate octahydrate as a zootechnical feed additive for dogs.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Vasileios Bampidis, Giovanna Azimonti, Maria de Lourdes Bastos, Henrik Christensen, Mojca Durjava, Birgit Dusemund, Maryline Kouba, Marta López‐Alonso, Secundino López Puente, Francesca Marcon, Baltasar Mayo, Alena Pechová, Mariana Petkova, Fernando Ramos, Roberto Edoardo Villa, Ruud Woutersen, Orsolya Holczknecht, Fabiola Pizzo, Maria Vittoria Vettori, Jaume Galobart   +20 more
doaj   +1 more source

Economic Evaluation and Biodiversity Conservation of Animal Genetic Resources [PDF]

Rapidly declining biodiversity has made international and national policies focus on the question of how best to protect genetic resources. Loss of biodiversity does not only concern wildlife, but equally affects agriculturally used species.
Bertaglia, Marco, Fadlaoui, Aziz, Roosen, Jutta   +2 more
core  

ZOOTECHNICAL INDICATORS OF AGRICULTURAL BIRDS WHEN USING A BIOLOGICALLY ACTIVE ADDITIVE

PROCEEDINGS OF NIZHNEVOLZSKIY AGROUNIVERSITY COMPLEX: SCIENCE AND HIGHER VOCATIONAL EDUCATION, 2021
openaire   +1 more source

Comparative study of three zootechnical additives on the production and sanitary behavior of pigs in the post-weaning stage

, 2016
The objective of the study was to compare the effect of three additives (two probiotics and antibiotic) on productive performance and health of pigs in the post-weaning period. For this 120 barrows of the crossing Landrace x Large White with father Belgian White x Petrain were used, they were of 28 days of age and 6.87 kg, divided into three ...
Flores-Mancheno, Luis Gerardo, García-Hernández, Yaneisy, Usca-Méndez, Julio Enrique, Caicedo-Quinche, William Orlando   +3 more
openaire   +1 more source

Efficacy of a feed additive consisting of <i>Enterococcus faecium</i>DSM 33761, <i>Pediococcus acidilactici</i>DSM 33758, <i>Bifidobacterium animalis</i>DSM 16284, <i>Limosilactobacillus reuteri</i>DSM 33751, <i>Ligilactobacillus salivarius</i>DSM 16351 (Biomin® C5) as a zootechnical additive for poultry for fattening and reared for laying/breeding (Biomin GmbH). [PDF]

EFSA J
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Villa RE, Azimonti G, Bonos E, Christensen H, Durjava M, Dusemund B, Gehring R, Glandorf B, Kouba M, López-Alonso M, Marcon F, Nebbia C, Pechová A, Prieto-Maradona M, Röhe I, Theodoridou K, Dierick N, Anguita M, Innocenti ML, Ortuño J.   +20 more
europepmc   +1 more source