Results 61 to 70 of about 1,772 (205)

Development and Validation of a Confirmatory Method for the Determination of 12 Coccidiostat Residues in Eggs and Muscle by Means of Liquid Chromatography Coupled to Hybrid High Resolution Mass Spectrometry

Separations, 2023
A confirmatory, highly selective multi-residue method based on liquid chromatography coupled to hybrid high resolution mass spectrometry (LC-Q-Orbitrap) was developed and validated for the determination of 12 regulated coccidiostats in eggs and muscle ...
Federica Castellani, Matteo Ricci, Maria Novella Colagrande, Giampiero Scortichini, Giorgio Saluti   +4 more
doaj   +1 more source

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

Screening of Chemical Residues and Antimicrobial Resistance in Dehydrated Chicken Feet Intended as Dog Treats: A Pilot Study

Veterinary Medicine International, Volume 2026, Issue 1, 2026.
The pet population is steadily increasing worldwide, and treats, which account for approximately 15% of the pet food market, are the fastest‐growing segment of the pet food industry. However, the widespread use of antimicrobials in poultry farms may pose a direct risk to pets’ health, leading to the emergence of antimicrobial resistance.
Carlotta Marini, Francesco Lipani, Carla Sabia, Mario Nicotra, Ramona Iseppi, Giorgio Biscontini, Matteo Cerquetella, Marco Meschiari, Giuseppe Di Gregorio, Mahmoud Alagawany, Roberta Tardugno, Filomena Corbo, Alessandro Di Cerbo, Lipi Buch   +13 more
wiley   +1 more source

Effects of Rumensin or Lasalocid on rumen fermentation in vitro [PDF]

, 1979
A series of artificial-rumen studies tested effects of Rumensin and lasalocid on rumen fermentation. At concentrations of 22, 44, and 66 ppm both depressed microbial protein synthesis. Both severely inhibited protein synthesis at 176 ppm.
R. Bechtle, E. Herod, E. Bartley, Bechtle, R., Sapienza, D., Brent, B., B. Brent, Herod, E., D. Sapienza, Bartley, E.   +9 more
core   +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  

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

Effects of lasalocid on growth, nutrient digestibility and rumen characteristics in chios lambs and Damascus kids

, 1988
Two feeding trials and one digestibility trial with early weaned Damascus kids (50 days of age) and one feeding trial with early weanes Chios female lambs (42 days of age) were carried out to investigate the effects of lasalocid sodium (37.5 mg kg−1 feed
Hadjipanayiotou, Miltiades, Economides, S., Papachristoforou, Christakis   +2 more
core   +1 more source

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