Texas A&M Veterinary Medical Diagnostic Laboratory

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TVMDL has updated our phone systems. As we navigate this transition, clients may experience dropped calls or trouble reaching the lab via phone. If you are unable to call the lab, please email us at clientservices@tvmdl.tamu.edu. We appreciate your patience.

toxicology

March 20-26: National Animal Poison Prevention Week

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Each year, National Animal Poison Prevention Week is observed the third week of March. This week is used to demonstrate safety practices and mitigation strategies to prevent pets from accidentally being exposed to potentially toxic sources. Although … [Read more...] about March 20-26: National Animal Poison Prevention Week

TVMDL retires Ammonia (Distilation)

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Starting December 30, the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) will no longer offer Ammonia (Distilation). Requests for this test have remained consistently low the past two years. As an alternative, clients interested in … [Read more...] about TVMDL retires Ammonia (Distilation)

Pet owners should be vigilant of potentially toxic sources during the holidays

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Each year the holidays bring together family, friends, and food. Spending time with others is a special part of the season. The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) encourages pet owners to remain vigilant during … [Read more...] about Pet owners should be vigilant of potentially toxic sources during the holidays

Test for aflatoxin added to TVMDL catalog

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The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) is pleased to announce the addition of Aflatoxin (Immunoaffinity-Fluorometry). This new offering aims to detect aflatoxins in livestock feed or pet food. Aflatoxin is produced by … [Read more...] about Test for aflatoxin added to TVMDL catalog

Sample instructions to improve vitamin and trace mineral test results

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Sample instructions to improve vitamin and trace mineral test results Cat Barr, PhD, DABT The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) has recently updated the sample requirements for Vitamins A and E in serum and for Trace … [Read more...] about Sample instructions to improve vitamin and trace mineral test results

Texas A&M Veterinary Medical Diagnostic Lab on the front lines of pet food recalls

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This story originally appeared in AgriLife Today and was written by Kay Ledbetter. When small-animal veterinarians have questions or problems, they often turn to the Texas A&M Veterinary Medical Diagnostic Laboratory, TVMDL, due to the … [Read more...] about Texas A&M Veterinary Medical Diagnostic Lab on the front lines of pet food recalls

TVMDL upgrades strychnine test; Testing now offered for serum samples

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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

Review the range: Cattle and horse owners encouraged to be aware of potentially toxic plants

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Spring is getting closer and summer is not far behind. As the seasons change, it’s important to be aware of the different plants that have grown or been added to your surroundings and their potential toxic effects on cattle and horses. What are … [Read more...] about Review the range: Cattle and horse owners encouraged to be aware of potentially toxic plants

Pyrrolizidine Alkaloid Toxicity in a mature brangus cow

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Pyrrolizidine Alkaloid Toxicity in a mature brangus cow David A. Sher, B.S, Catherine Barr, PhD, Dipl ABT, Gabriel Gomez, DVM, PhD, Dipl ACVP An adult, female, 800 lb., Brangus cow in poor body condition was submitted to the Texas A&M … [Read more...] about Pyrrolizidine Alkaloid Toxicity in a mature brangus cow

Gopher bait with anticoagulant detected in horses

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Gopher bait with anticoagulant detected in horses Guy Sheppard, DVM and Cat Barr, PhD, DABT The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) was contacted by a client who was concerned a group of horses had potentially consumed … [Read more...] about Gopher bait with anticoagulant detected in horses

TVMDL group authors article for Texas Equine Veterinary Association

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A group of veterinarians and scientists from the Texas A&M Veterinary Medical Diagnostic Laboratory's (TVMDL) College Station laboratory recently authored an article for the Texas Equine Veterinary Association's (TEVA) publication, The Remuda. … [Read more...] about TVMDL group authors article for Texas Equine Veterinary Association

Diagnostic Guidance: Keeping cattle hydrated and healthy

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It's hot and getting hotter. Each summer in Texas, farmers and ranchers are on the gambling side of the weather, hoping for an appropriate level of rainfall. Although most of the state is not currently experiencing drought-like conditions, the Texas … [Read more...] about Diagnostic Guidance: Keeping cattle hydrated and healthy

Quantitating Cantharidin levels in a blister beetle

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Quantitating Cantharidin levels in a blister beetle By Cat Barr, PhD, DABT In January, an animal owner in northwestern Washington State contacted the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) regarding possible blister … [Read more...] about Quantitating Cantharidin levels in a blister beetle

Suspected Anticoagulant Bait Confirmed to be Bromethalin

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Suspected Anticoagulant Bait Confirmed to be Bromethalin Amy Phillips, Analytical Chemistry Technician and Travis Mays, MS, PhD, Analytical Chemistry Section Head A male kitten was rescued by animal control and taken to a veterinary clinic for … [Read more...] about Suspected Anticoagulant Bait Confirmed to be Bromethalin

Cyanobacteria: No winter break this year

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Cyanobacteria: No winter break this year By Cat Barr, PhD, DABT Blue-green algae (cyanobacteria) have barely taken a break this winter. The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) has already had several positive samples … [Read more...] about Cyanobacteria: No winter break this year

Diagnostic guidance: Cantharidin poisoning in horses

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When horses ingest the cantharidin toxin through hay or alfalfa contaminated with “blister” beetles, the outcome is often fatal. Toxicosis occurs rapidly; as little as four grams of dried beetles may contain fatal levels of … [Read more...] about Diagnostic guidance: Cantharidin poisoning in horses