Effects of differing withdrawal times from ractopamine hydrochloride on residue concentrations of beef muscle, adipose tissue, rendered tallow, and large intestine
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DOI: 10.1371/journal.pone.0242673
Abstract: Ractopamine hydrochloride (RAC) is a beta-agonist approved by the U.S. Food and Drug Administration (FDA) as a medicated feed ingredient for cattle during the final days of finishing to improve feed efficiency and growth. Maximum… read more here.
Keywords: muscle adipose; residue concentrations; adipose tissue; rac ... See more keywords
Milk residue concentrations of ivermectin following pour-on administration to pregnant Holstein cows during different dry periods.
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DOI: 10.3168/jds.2025-26384
Abstract: This study aimed to compare ivermectin residue concentrations in milk following pour-on administration to Holstein cows at different stages of the dry period and to determine the necessary milk withdrawal period. Thirty dry cows were… read more here.
Keywords: pour administration; following pour; residue concentrations; milk ... See more keywords
Detection of Residual Antibiotics and Their Differential Distribution in Broiler Chicken Tissues Using Enzyme-Linked Immunosorbent Assay
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DOI: 10.3390/antibiotics10111305
Abstract: The aim of this study was to estimate the residue levels of five commonly used antibiotics in poultry tissue samples using enzyme linked immunosorbent assay (ELISA). A total of 200 samples that comprised breast and… read more here.
Keywords: breast liver; using enzyme; linked immunosorbent; residue concentrations ... See more keywords