Results 51 to 60 of about 1,087 (169)

The Effect of Monensin, Lasalocid and a Monensin/Lasalocid Rotation of Fungal Population in the Rumen of Concentrate and Roughage Fed Steers [PDF]

مجلة جامعة النجاح للأبحاث العلوم الطبيعية, 1996
Two studies using three ruminally cannulated beef steers in the first one fed a roughage diet (98% chopped alfalfa at maintenance) and 12 beef steers in the second fed limited ration (85% adlib intake) composed of 90% concentrate diet (80% cracked corn ...
Jamal Abo-Omar
doaj   +1 more source

Assessment of the feed additive consisting of Enterococcus lactis DSM 10663 NCIMB 10415 (Oralin®) for calves for rearing, piglets, chickens for fattening, turkeys for fattening, cats and dogs for the renewal of its authorisation (Chevita Tierarzneimittel GmbH)

EFSA Journal, Volume 24, Issue 3, March 2026.
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the assessment of the application for renewal of authorisation of the additive Oralin®, a preparation containing viable cells of Enterococcus lactis DSM 10663 (formerly identified as Enterococcus faecium), as a zootechnical feed additive for ...
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, Pier Sandro Cocconcelli, Baltasar Mayo, Montserrat Anguita, Nicole Bozzi Cionci, Rosella Brozzi, Matteo L. Innocenti, Jordi Tarrés‐Call, Yolanda García‐Cazorla   +23 more
wiley   +1 more source

Efficacy of treatments with toltrazuril 7.5% and lasalocid sodium in sheep naturally infected with Eimeria spp.

Revista Brasileira de Parasitologia Veterinária
The objective of this study was to evaluate the efficacy of an experimental formulation of toltrazuril 7.5% + Trimix™ on a naturally acquired infection of Eimeria spp.
Fernando de Souza Rodrigues, Luiz Eduardo Roland Tavares, Fernando Paiva   +2 more
doaj   +1 more source

Development and validation of an HPLC method to determine lasalocid in raw milk samples from dairy cows.

Revista Científica, 2013
The ionophore lasalocid has been approved for use as a ruminant feed additive in many countries. This paper describes a simple and rapid method for the determination of lasalocid in cow milk using high performance liquid chromatography with ultraviolet ...
Alejandro Jerez, Ricardo Chihuailaf, Maria Nella Gai, Mirela Noro, Fernando Wittwer   +4 more
doaj  

Efeitos de níveis e períodos de adaptação à lasalocida sódica sobre os parâmetros de fermentação ruminal Effects of levels and adaptation periods to sodium lasalocid on the rumen fermentation parameters

Revista Brasileira de Zootecnia, 2002
Foram comparados os efeitos de períodos de adaptação e níveis de lasalocida sódica sobre a fermentação ruminal em quatro vacas mestiças: Holandês-zebu.
Fabiano de Rezende Amaro, Carlos de Souza Lucci, Kléber da Cunha Peixoto Júnior, Ari Luiz de Castro   +3 more
doaj   +1 more source

Synthesis and Anticancer Activity of Dimeric Polyether Ionophores

Biomolecules, 2020
Polyether ionophores represent a group of natural lipid-soluble biomolecules with a broad spectrum of bioactivity, ranging from antibacterial to anticancer activity.
Michał Sulik, Ewa Maj, Joanna Wietrzyk, Adam Huczyński, Michał Antoszczak   +4 more
doaj   +1 more source

Effects of Lasalocid on Performance of Lactating Dairy Cows

Journal of Dairy Science, 1999
Sixty lactating dairy cows (30 multiparous and 30 primiparous) were used in a completely randomized block design to determine the effect of lasalocid supplementation on dairy cow performance. Starting wk 2 prepartum and lasting through wk 17 of lactation, cows received one of three experimental diets.
L J, Erasmus, I, Smith, A, Muller, D, O'Hagan   +3 more
openaire   +2 more sources

Antimicrobial prescribing guidelines for feedlot cattle

Australian Veterinary Journal, Volume 104, Issue 7, Page 413-438, July 2026.
P Cusack, T Batterham, SW Page, GF Browning, JM Norris   +4 more
wiley   +1 more source

Sensitive Detection of Lasalocid Residue in Chicken by Surface Enhanced Raman Spectroscopy

Shipin gongye ke-ji
In order to improve the efficiency of monitoring and detecting the residues of the anticoccidial veterinary drug lasalocid (LAS) in chicken, a sensitive method for the determination of LAS residues was established by surface-enhanced Raman spectroscopy ...
Yao WANG, Yingying SUN, Yubing JING, Xiyan YANG, Yanfei LI, Jiaxiang HUANG, Xiujin CHEN, Zhaozhou LI, Li CAO, Huaibin KANG   +9 more
doaj   +1 more source

Liquid Chromatographic Determination of Lasalocid in Premixes

Journal of AOAC INTERNATIONAL, 1978
Abstract A high pressure liquid chromatographic (HPLC) method has been developed to determine lasalocid in premixes. The method is simple and rapid, requiring an extraction of the drug and separation of insoluble material before HPLC. Elution times are typically <10 min per sample.
openaire   +2 more sources