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Search results for “plant identification”.

  • Parasite ID – Common (Gross Identification)

    Identification of endoparasites or ectoparasites based on morphological characteristics. 

  • Parasite ID – Uncommon (Gross Identification) [Referral]

    Referral tests are not performed at TVMDL; a processing and delivery fee will apply. Identification of uncommon, rare, or unusual endoparasites or ectoparasites based on morphological characteristics. 

  • Pesticide Screen (GC/MS)

    Detection and identification of a variety of chemicals including organophosphates, organochlorines, carbamates, industrial pollutants, polycyclic aromatics, aliphatic hydrocarbons, miscellaneous pesticides, some natural products and some drugs using gas chromatography – mass spectrometry (GC/MS).  Samples are screened using multiple instrument libraries containing mass spectra for thousands of compounds. Positive identification of a suspect sample is made…

  • Photosensitization: Causes and Testing Options

    Photosensitization is a serious skin condition in horses and cattle caused by a hazardous combination of certain plants and ultraviolet (UV) light. Certain plants contain photodynamic agents, which then cause a reaction in the animal’s body that leads to ultra-sensitive skin. This condition is specific to lightly or non-pigmented animals or areas of an animal…

  • Plant Identification

    Identification of both toxic and non-toxic plants.

  • Porcine circovirus type 2: A focus on respiratory disease

    A 13-pound, juvenile, male intact, crossbred pig was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) for necropsy and ancillary testing. The animal was described as a piglet and no age was stated on the submission form. The piglet was euthanized by the referring veterinarian for submission to the laboratory. The history indicated…

  • Porcine reproductive and respiratory syndrome: a focus on the respiratory syndrome

    Two porcine carcasses (carcass #1 and #2) and porcine tissue specimens from two additional pigs (tissues #3 and #4) were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) for testing. All four animals were from different premises. Porcine carcass #1 was 4-weeks-old and had a history of respiratory distress and being a “poor…

  • Possible chocolate poisoning in a dog

    TVMDL received a full set of fresh and fixed tissue samples and stomach content from a four-year-old Belgian Tervuren for testing. The dog appeared normal in the morning, running and playing in the yard. The owner found the dog deceased two hours later. It was noted that the dog liked to eat corn as it…

  • Protein – Hay or Forage [Referral]

    Referral tests are not performed at TVMDL; a processing and delivery fee will apply. Measurement of the total protein content a hay or forage sample.

  • Pseudorabies Virus gB (ELISA)

    Detection of antibodies to pseudorabies virus (PRV) by ELISA.