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drug testing

Collecting hair for livestock drug testing

September 13, 2022 by Mallory Pfeifer

The collection of hair samples should be undertaken by a competent individual within a secure, contamination-free facility. Hair is a strong, stable tissue that is simple to collect, transport, and store. Data suggest hair is as effective a matrix as … [Read more...] about Collecting hair for livestock drug testing

Filed Under: DX Guidance, News Tagged With: analytical chemistry, college station, drug testing, livestock

Analytical chemistry research testing capabilities

August 6, 2021 by Mallory Pfeifer

laboratory beakers with a scientist in white coat in the background

Analytical chemistry research testing capabilities Travis Mays, MS, PhD The analytical chemistry section at the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) is equipped with instrumentation, including eight mass spectrometers, … [Read more...] about Analytical chemistry research testing capabilities

Filed Under: Case Study Tagged With: analytical chemistry, chemistry, college station, drug testing, TVMDL

TVMDL upgrades strychnine test; Testing now offered for serum samples

March 29, 2021 by Mallory Pfeifer

Woman with brown hair and white lab coat standing in front out glass containers with clear liquid

The Texas A&M Veterinary Medical Diagnostic Laboratory’s (TVMDL) analytical chemistry section recently upgraded its strychnine test. Changes made include detection of strychnine using LC/MS instead of HPLC and detection of strychnine in … [Read more...] about TVMDL upgrades strychnine test; Testing now offered for serum samples

Filed Under: News, Test Catalog Updates Tagged With: analytical chemistry, bovine, canine, drug testing, equine, feline, toxicology

Marijuana detected in multiple dogs

December 7, 2020 by Mallory Pfeifer

Old brown dog with blue collar laying down on floor

Marijuana detected in multiple dogs Travis Mays, MS, PhD The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) received serum for marijuana testing from three different dogs over a period of five days. Each case was unrelated, and … [Read more...] about Marijuana detected in multiple dogs

Filed Under: Case Study Tagged With: analytical chemistry, canine, college station, dogs, drug testing, TVMDL

Segmental analysis of hair for drug detection in racing horses

March 16, 2020 by Mallory Pfeifer

Horse jockeys riding brown horses in a horse race

Segmental analysis of hair for drug detection in racing horses Travis Mays, MS, PhD The Texas A&M Veterinary Medical Diagnostic Laboratory’s (TVMDL) drug testing laboratory offers a screen for the detection of beta-adrenergic agonist drugs, … [Read more...] about Segmental analysis of hair for drug detection in racing horses

Filed Under: Case Study Tagged With: analytical chemistry, college station, drug testing, equine, horse, racing, TVMDL

Drug screen for beta-agonists in hair and wool for livestock species added to TVMDL test catalog

February 3, 2020 by Mallory Pfeifer

Woman in white laboratory coat examines bottle of reagent

The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) is pleased to announce the addition of a drug screen for beta-agonists in hair and wool for livestock species. Similar to retinal tissue, hair and wool have been shown to retain … [Read more...] about Drug screen for beta-agonists in hair and wool for livestock species added to TVMDL test catalog

Filed Under: News, Test Catalog Updates Tagged With: analytical chemistry, college station, drug testing, livestock, livestock shows, TVMDL

Drug Testing During the Fall Livestock Show Season

October 1, 2019 by Mallory Pfeifer

young boy leading show calf

Drug Testing During the Fall Livestock Show Season Travis Mays, MS, PhD Between the months of August to December, the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) performs drug testing on more than 1,000 urine, blood, fecal, and … [Read more...] about Drug Testing During the Fall Livestock Show Season

Filed Under: Case Study Tagged With: analytical chemistry, Avian, bovine, caprine, college station, drug testing, equine, ovine, porcine, TVMDL

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Latest News

  • Dominguez joins TVMDL as section head February 1, 2023
  • Delayed opening on Wednesday, February 1 for College Station, Center, and Gonzales labs January 31, 2023
  • Rare case of ocular onchocerciasis in a dog from south Texas January 25, 2023
  • Dimitrov contributes to literature over avian paramyxoviruses January 24, 2023
  • *Update 1/24 Canyon lab will be closed* January 23, 2023
  • Two professionals recognized with Texas A&M AgriLife Vice Chancellor’s Awards in Excellence January 19, 2023

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