Results 1–25 of 98 for "toxicology."

1. Toxicology Evaluation (Digital)

   Learn more about TVMDL’s Digital Toxicology Service then submit your specimens using the submission form for digital toxicology evaluation.

2. Lead (ICP/MS)

   Measurement of lead by inductively-coupled plasma/mass spectrometry. A $10.75 sample preparation fee will be added to tissue and feed specimens.

3. Chloride (Colorimetric)

   Measurement of chloride by colorimetric analysis.

4. Drug Screen – Cannabinoids (LC/MS)

   Detection of tetrahydrocannabinol (THC), cannabidiol (CBD), their major metabolites, and a variety of synthetic cannabinoids by liquid chromatography/mass spectrometry. 

5. Glyphosate (GC/MS)

   Detection of glyphosate and aminomethylphosphonic acid (AMPA) by gas chromatography – mass spectrometry (GC/MS).

6. Strychnine (LC/MS)

   Qualitative detection of strychnine using liquid chromatography – tandem mass spectrometry (LC-MS/MS). 

7. Aflatoxin (Immunoaffinity-Fluorometry)

   Measurement of total aflatoxins (B1, B2, G1, G2) in feeds.

8. Arsenic (ICP/MS)

   Measurement of arsenic by inductively-coupled plasma/mass spectrometry. A $10.75 sample preparation fee will be added to tissue and feed specimens.

9. Bromethalin (LC/MS)

   Detection of desmethylbromethalin, the toxic metabolite of bromethalin, by liquid chromatography/mass spectrometry.

10. Bromide (UV/Vis)

    Measurement of bromide ion. This test is useful for therapeutic drug monitoring on animals being treated with potassium or sodium bromide.

11. Urolith Composition (FTIR)

    Determination of the chemical composition of uroliths by fourier-transform infrared spectroscopy.

12. Possible Wilted Maple Poisoning in Mare

    ...es of wilted maple poisoning in horses could occur wherever maple trees are damaged. Owners should be aware of such trees on their properties. To learn more about this case, contact Dr. Cat Barr, diagnostic toxicologist. For more information about TVMDL’s test offerings, visit tvmdl.tamu.edu or call 1.888.646.5623. Figure 1. Wilted maple leaf tree. Figure 2. Example of wilted maple leaves.  ...

13. Propylene Glycol (GC/MS)

    Detection and quantification of propylene glycol by gas chromatography/mass spectrometry.

14. Water Analysis – Routine & Metals [Referral]

    Measurement of ions (calcium, magnesium, sodium, potassium), sulfates, chloride, pH, conductivity, and total dissolved salts (TDS), and metals (zinc, iron, copper, manganese) in water.

15. Ethylene Glycol (GC/MS)

    Detection of ethylene glycol by gas chromatography/mass spectrometry.

16. Water Analysis – Routine & Heavy Metals [Referral]

    Measurement of ions (calcium, magnesium, sodium, potassium), sulfates, chloride, pH, conductivity, and total dissolved salts (TDS), as well as metals (zinc, iron, copper, manganese), and heavy metals (arsenic, barium, chromium, cadmium, fluoride, nickel lead) in water. 

17. Water Analysis – Routine [Referral]

    Measurement of ions (calcium, magnesium, sodium, potassium), sulfates, chloride, pH, conductivity, and total dissolved salts (TDS) in water.

18. Mycotoxin (LC/MS) [Referral]

    Mycotoxin screen by liquid chromatography- tandem mass spectrometry (LC/MS/MS). This screen is for corn, grains, silage, forage, hay, DDGs, soybean meal, dry pet food, and TMR. Mycotoxins tested: Aflatoxin B1, B2, G1 and G2, T-2 toxin, Ochratoxin A, and Sterigmatocystin at 20 ppb (0.02 ppm). Fumonisin -B1, -B2, -B3, 15-ADON, 3-ADON, DAS and DON (vomitoxin) at 200 ppb (0.2 ppm). Zearalenone at 100 ppb (0.1 ppm).

19. Cantharidin (LC/MS)

    Detection of cantharidin, the toxic chemical produced by blister beetles, by liquid chromatography/mass spectrometry.

20. Feed Nutritional Testing [Referral]

    Measurement of nutritional components in feed.

21. Pyrethroids (LC/MS)

    Detection of pyrethroids in brain tissue by liquid chromatography/mass spectrometry. 

    Targets include deltamethrin, pyrethrum, cispermethrin, permethrin, and cypermethrin.

22. Ionophores (LC/MS)

    Detection and quantitation of a variety of ionophore compounds by liquid chromatography / mass spectrometry. 

    Targets include monensin, salinomycin, narasin and lasalocid.For feeds and feed additives, target compound and expected value are required before testing can begin. 

23. Cobalt (ICP/MS)

    Measurement of cobalt by inductively-coupled plasma/mass spectrometry. A $10.75 sample preparation fee will be added to tissue and feed specimens.

24. Arsenic – Inorganic (Reinsch)

    Detection of arsenic salts by the qualitative Reinsch test. Targets include calcium arsenate, lead arsenate, and lead arsenate.

25. Carbamate Insecticides (LC/MS)

    Detection of carbamate insecticides by liquid chromatography/mass spectrometry. Targets include aldicarb, carbaryl, carbofuran, methomyl, and oxamyl.