Results 81 to 90 of about 1,982 (196)

Lasalocid Supplementation of Dairy Cow Diets in Early Lactation

open access: yes, 2000
A 36-cow study was conducted to evaluate the effects of lasalocid on feed intake, milk production and composition, and various blood metabolites in early lactation.
Campbell, J. M.   +3 more
core   +1 more source

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

open access: yesEFSA Journal, Volume 23, Issue 5, May 2025.
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the efficacy of Biomin® C5, which consists of a preparation containing viable cells of Enterococcus faecium DSM 33761, Pediococcus acidilactici DSM 33758, Bifidobacterium animalis DSM 16284, Limosilactobacillus reuteri DSM 33751 and ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +20 more
wiley   +1 more source

Occurrence of Ionophores in the Danish Environment

open access: yesAntibiotics, 2014
Antibiotics in the environment are a potential threat to environmental ecosystems as well as human health and safety. Antibiotics are designed to have a biological effect at low doses, and the low levels detected in the environment have turned focus on ...
Søren Alex Bak, Erland Björklund
doaj   +1 more source

Alterations of energy metabolism in ruminants supplemented with lasalocid [PDF]

open access: yes, 1994
Three trials were conducted to evaluate the alterations of energy metabolism in ruminants fed a forage or concentrate based diet supplemented with or without lasalocid. Trials 1 and 2 were designed in a 2 x 2 Latin Square using 4 post-weaned wethers (avg
Housewright, Byron Clark
core  

Sequential Enzymatic Epoxidation Involved in Polyether Lasalocid Biosynthesis

open access: yes, 2016
Enantioselective epoxidation followed by regioselective epoxide opening reaction are the key processes in construction of the polyether skeleton. Recent genetic analysis of ionophore polyether biosynthetic gene clusters suggested that flavin-containing ...
Mayu Shimaya (2088154)   +9 more
core   +1 more source

Lasalocid-Sulfur Amino Acid Interrelationship in the Chick

open access: yesPoultry Science, 1980
Several experiments were conducted with young healthy chicks to investigate the relationship between lasalocid and sulfur-containing amino acids (SAA). Chicks were housed in heated starter batteries in all experiments and were fed, in all but one trial, a completely purified crystalline amino acid diet.
G M, Willis, D H, Baker
openaire   +2 more sources

The Determination of Six Ionophore Coccidiostats in Feed by Liquid Chromatography with Postcolumn Derivatisation and Spectrofotometric/Fluorescence Detection

open access: yesThe Scientific World Journal, 2013
The control of levels of anticoccidial feed additives in targeted feeds plays an important role in the assurance of efficiency of animal treatment, prevention of drug resistance, and food safety.
Małgorzata Olejnik   +2 more
doaj   +1 more source

Effects of antibiotic growth promoters mixed with mineral supplement on growth performance, ingestive behavior, and mineral intake of grazing bulls

open access: yesRevista Brasileira de Zootecnia
The objective was to evaluate the addition of antibiotic growth promoters to free-choice mineral supplement on ingestive behavior, mineral intake, and growth performance of grazing bulls.
Marcelo Vedovatto   +7 more
doaj   +1 more source

Effects of lasalocid on coccidial infection and growth in young dairy calves [PDF]

open access: yes, 1990
Effects of lasalocid on coccidial infection and growth were examined using 16 Holstein bull calves. Animals were assigned randomly to a 2 x 2 factorial arrangement of starter containing 0 or 40 ppm lasalocid beginning at 3 d of age (SE = .46) and single ...
Sinks, Glendon Douglas
core  

Anticoccidial Activity of Lasalocid (X-537A) in Chicks

open access: yesPoultry Science, 1974
Abstract Lasalocid (X-537A, Ro 2-2985 sodium salt), at graded feed concentrations, was tested in controlled battery experiments against various strains of single and mixed Eimeria species infections. The experimental data indicated that lasalocid, at dosages of 0.01, 0.0075 and 0.005%, demonstrated a high degree of anticoccidial activity in terms of ...
M, Mitrovic, E G, Schildknecht
openaire   +2 more sources

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