Journal
Scheltema, E., Singh, P., Howe, L., Fletcher, M., Jacob, A., & Morgan, K. (2025). Pharmacokinetics of Some Synthetic Triazine Anticoccidials in Apparently Healthy North Island Brown Kiwi (Apteryx mantelli) Chicks.
Journal of Veterinary Pharmacology and Therapeutics.
[Journal article]Authored by: Singh, P.Read Online:

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Scheltema, EM., Howe, L., Pickard, KMO., Fletcher, MC., Gartrell, BD., Singh, PM., . . . Morgan, KJ. (2026). Biochemical and haematological reference intervals for 3–4-week-old kiwi chicks (Apteryx mantelli) reared in captivity.
New Zealand Veterinary Journal. 74(1), 58-65
[Journal article]Authored by: Gartrell, B., Morgan, K., Singh, P.Read article at Massey Research Online:

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Scheltema, E., Morgan, K., Hunter, S., Mackay, J., Singh, P., & Howe, L. (2025). Development of a qPCR molecular diagnostic assay for the detection of kiwi Eimeria species and its application to determine tissue-specificity of species causing coccidiosis in North Island brown kiwi (Apteryx mantelli).
Parasitology Research. 124(7)
[Journal article]Authored by: Hunter, S., Morgan, K., Singh, P.Read article at Massey Research Online:

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Scheltema, E., Morgan, K., Singh, P., Adlington, B., & Howe, L. (2025). Morphological and molecular description of a novel species of Eimeria (Apicomplexa) that infects extraintestinal tissues of kiwi (Aves: Apteryx spp.).
Systematic Parasitology. 102(3)
[Journal article]Authored by: Morgan, K., Singh, P.Read article at Massey Research Online:

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Sahebjam, F., Chambers, P., Kongara, K., Zhang, Y., Lopez, N., Jacob, A., . . . Prabakar, S. (2024). Minimizing pain in deer antler removal: Local anaesthetics in ZnO nanoparticle based collagen dressings as a promising solution.
European Journal of Pharmaceutics and Biopharmaceutics. 197
[Journal article]Authored by: Lopez-Villalobos, N., Singh, P.Read Online:

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Singh, P., Venkatachalam, D., Kongara, K., & Chambers, P. (2024). Pain Mitigation Strategies for Disbudding in Goat Kids.
Animals. 14(4)
[Journal article]Authored by: Singh, P.Read article at Massey Research Online:

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Kongara, K., Singh, P., Venkatachalam, D., & Chambers, JP. (2023). Pain Assessment in Goat Kids: Focus on Disbudding.
Animals. 13(24)
[Journal article]Authored by: Singh, P.Read article at Massey Research Online:

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Venkatachalam, D., Kells, N., Chambers, P., Jacob, A., Ward, N., & Singh, P. (2022). Pharmacokinetics and efficacy of a novel long-acting bupivacaine formulation for cornual nerve block in calves.
Frontiers in Veterinary Science. 9
[Journal article]Authored by: Kells, N., Singh, P.Read article at Massey Research Online:

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Sha, J., Kongara, K., Singh, P., Jacob, A., & Ponnampalam, J. (2022). Pharmacokinetics and Pharmacodynamics of Butorphanol and Dexmedetomidine after Intranasal Administration in Broiler Chickens (Gallus gallus domesticus).
Veterinary Sciences. 9(5)
[Journal article]Authored by: Singh, P.Read article at Massey Research Online:

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Karna, SR., Chambers, P., Singh, P., Lopez-Villalobos, N., & Kongara, K. (2022). Evaluation of analgesic interaction between morphine, maropitant and dexmedetomidine in dogs undergoing ovariohysterectomy.
New Zealand Veterinary Journal. 70(1), 10-21
[Journal article]Authored by: Lopez-Villalobos, N., Singh, P.Read Online:

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Lehmann, HS., Beausoleil, NJ., Kongara, K., Singh, PM., Musk, GC., & Johnson, CB. (2021). The Effect of Different Concentrations of Halothane Anaesthesia on the Electroencephalograph of Rock Doves (Columba livia).
Birds. 2(2), 207-216
[Journal article]Authored by: Beausoleil, N., Johnson, C., Singh, P.Read article at Massey Research Online:

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Lehmann, HS., Beausoleil, NJ., Kongara, K., Singh, PM., Chambers, JP., Musk, GC., . . . Johnson, C. (2021). The Determination of the Minimum Anaesthetic Concentration of Halothane in the Rock Dove (Columba livia) Using an Electrical Stimulus.
Birds. 2(1), 96-105
[Journal article]Authored by: Beausoleil, N., Johnson, C., Singh, P.Read article at Massey Research Online:

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Singh, PM., Jacob, A., & Kathleen, P. (2021). Pharmacokinetic properties of abamectin after oral administration in dogs.
Journal of Veterinary Pharmacology and Therapeutics. 44(3), 313-317
[Journal article]Authored by: Singh, P.Read Online:

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Venkatachalam, D., Chambers, JP., Kongara, K., Ward, N., Jacob, A., & Singh, PM. (2021). Pharmacokinetics, efficacy and convulsive dose of articaine hydrochloride in goat kids.
Veterinary Anaesthesia and Analgesia. 48(2), 264-271
[Journal article]Authored by: Singh, P.Read Online:

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Sahebjam, F., Kongara, K., Chambers, JP., Walker, RE., Naffa, R., Lopez-Villalobos, N., . . . Singh, PM. (2020). Pressure algometry validation and determination of efficacy of articaine hydrochloride ring block in antler removal in red deer (Cervus elaphus).
Animals. 10(11), 1-13
[Journal article]Authored by: Lopez-Villalobos, N., Singh, P.Read Online:

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Karna, SR., Chambers, P., Johnson, CB., Singh, P., Stewart, LA., Lopez-Villalobos, N., . . . Kongara, K. (2020). Effect of combinations of morphine, dexmedetomidine and maropitant on the electroencephalogram in response to acute electrical stimulation in anaesthetized dogs.
Journal of Veterinary Pharmacology and Therapeutics. 43(6), 538-546
[Journal article]Authored by: Johnson, C., Lopez-Villalobos, N., Singh, P.Read Online:

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Karna, SR., Singh, P., Chambers, P., & Kongara, K. (2020). Pharmacokinetics of morphine in combination with dexmedetomidine and maropitant following intramuscular injection in dogs anaesthetized with halothane.
Journal of Veterinary Pharmacology and Therapeutics. 43(2), 153-161
[Journal article]Authored by: Singh, P.Read Online:

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Gal, A., Burton, SE., Weidgraaf, K., Singh, P., Lopez-Villalobos, N., Jacob, A., . . . Burchell, R. (2020). The effect of the sodium-glucose cotransporter type-2 inhibitor dapagliflozin on glomerular filtration rate in healthy cats.
Domestic Animal Endocrinology. 70
[Journal article]Authored by: Lopez-Villalobos, N., Singh, P.Read Online:

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Lye, G., Jacob, A., Pomroy, W., Stafford, K., & Singh, P. (2020). Pharmacokinetics of subcutaneously administered doramectin in alpacas.
Journal of Veterinary Pharmacology and Therapeutics. 43(2), 123-128
[Journal article]Authored by: Singh, P.Read Online:

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Venkatachalam, D., Chambers, JP., Kongara, K., & Singh, P. (2019). Analgesic efficacy of articaine hydrochloride for velvet antler removal in red deer (Cervus elaphus) and analysis of drug residues in the harvested velvet antlers.
New Zealand Veterinary Journal. 67(5), 228-233
[Journal article]Authored by: Singh, P.Read Online:

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Karna, SR., Kongara, K., Singh, PM., Chambers, P., & Lopez-Villalobos, N. (2019). Evaluation of analgesic interaction between morphine, dexmedetomidine and maropitant using hot plate and tail flick tests in rats.
Veterinary Anaesthesia and Analgesia. 46(4), 476-482 Retrieved from https://www.sciencedirect.com/science/article/pii/S1467298719300844
[Journal article]Authored by: Lopez-Villalobos, N., Singh, P.Read Online:

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Naffa, R., Watanabe, S., Zhang, W., Maidment, C., Singh, P., Chamber, P., . . . Pesek, JJ. (2019). Rapid analysis of pyridinoline and deoxypyridinoline in biological samples by liquid chromatography with mass spectrometry and a silica hydride column.
Journal of Separation Science. 42(8), 1482-1488
[Journal article]Authored by: Singh, P.Read Online:

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Booty, SJ., Harding, DRK., Whitby, CP., Gater, M., Chambers, P., & Singh, PM. (2018). Sustained-release injectable hydrogel formulations for administration of sodium salicylate in broiler chickens.
Journal of Avian Medicine and Surgery. 32(4), 294-300
[Journal article]Authored by: Singh, P., Whitby, C.Read Online:

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Venkatachalam, D., Chambers, P., Kongara, K., & Singh, P. (2018). Toxicity and pharmacokinetic studies of lidocaine and its active metabolite, monoethylglycinexylidide, in goat kids.
Animals. 8(8)
[Journal article]Authored by: Singh, P.Read article at Massey Research Online:

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Mathurkar, S., Singh, P., Kongara, K., & Chambers, P. (2018). Pharmacokinetics of salicylic acid following intravenous and oral administration of sodium salicylate in sheep.
Animals. 8(7)
[Journal article]Authored by: Singh, P.Read Online:

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Singh, P., Scott, I., Jacob, A., Storillo, VM., & Pomroy, WE. (2018). Pharmacokinetics of abamectin in sheep, goat and deer.
Small Ruminant Research. 165, 30-33
[Journal article]Authored by: Scott, I., Singh, P.Read Online:

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Singh, P., Kongara, K., Harding, D., Ward, N., Dukkipati, VSR., Johnson, C., . . . Chambers, P. (2018). Comparison of electroencephalographic changes in response to acute electrical and thermal stimuli with the tail flick and hot plate test in rats administered with opiorphin.
BMC Neurology. 18(1)
[Journal article]Authored by: Johnson, C., Singh, P.Read article at Massey Research Online:

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Venkatachalam, D., Chambers, JP., Kongara, K., & Singh, P. (2018). Pharmacokinetics of articaine hydrochloride and its metabolite articainic acid after subcutaneous administration in red deer (Cervus elaphus).
New Zealand Veterinary Journal. 66(1), 16-20
[Journal article]Authored by: Singh, P.Contributed to by: Singh, P.Read article at Massey Research Online:

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Singh, PM., Reid, K., Gaddam, R., Bhatia, M., Smith, S., Jacob, A., . . . Chambers, P. (2017). Effect of choline chloride premedication on xylazine-induced hypoxaemia in sheep.
Veterinary Anaesthesia and Analgesia. 44(5), 1149-1155
[Journal article]Authored by: Singh, P.Read Online:

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Singh, PM., Johnson, C., Gartrell, B., Mitchinson, S., Jacob, A., & Chambers, J. (2017). Analgesic effects of morphine and butorphanol in broiler chickens.
Veterinary Anaesthesia and Analgesia. , 1-8
[Journal article]Authored by: Gartrell, B., Johnson, C., Singh, P.Read Online:

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Singh, PM., Johnson, CB., Gartrell, B., Mitchinson, S., Jacob, A., & Chambers, P. (2017). Analgesic effects of morphine and butorphanol in broiler chickens.
Veterinary Anaesthesia and Analgesia. 44(3), 538-545
[Journal article]Authored by: Gartrell, B., Johnson, C., Singh, P.Read Online:

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Singh, PM. (2015). Pharmacokinetics and pharmcodynamics of salicylates in broiler chickens.
Journal of Veterinary Pharmacology and Therapeutics.
[Journal article]Authored by: Singh, P.
Smith, SL., Singh, P., Harding, D., Lun, D., & Chambers, JP. (2016). Thalidomide pharmacokinetics in sheep.
New Zealand Veterinary Journal. 64(4), 238-242
[Journal article]Authored by: Singh, P.Read Online:

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Walsh, VP., Gieseg, M., Singh, PM., Mitchinson, SL., & Chambers, JP. (2012). A comparison of two different ketamine and diazepam combinations with an alphaxalone and medetomidine combination for induction of anaesthesia in sheep.
New Zealand Veterinary Journal. 60(2), 136-141
[Journal article]Authored by: Singh, P., Walsh, V.Read Online:

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Singh, PM., Johnson, C., Gartrell, B., Mitchinson, S., & Chambers, P. (2011). Papers: Pharmacokinetics of butorphanol in broiler chickens.
Veterinary Record. 168(22), 588
[Journal article]Authored by: Gartrell, B., Johnson, C., Singh, P.Read Online:

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Singh, PM., Johnson, C., Gartrell, B., Mitchinson, S., & Chambers, P. (2011). Pharmacokinetics of butorphanol in broiler chickens.
VETERINARY RECORD. 168(22),
[Journal article]Authored by: Gartrell, B., Johnson, C., Singh, P.Read Online:

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Singh, PM., Johnson, C., Gartrell, B., Mitchinson, S., & Chambers, P. (2010). Pharmacokinetics of morphine after intravenous administration in broiler chickens.
Journal of Veterinary Pharmacology and Therapeutics. 33(5), 515-518
[Journal article]Authored by: Gartrell, B., Johnson, C., Singh, P.Read Online:

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Singh, PM., & Nagra, S. (2006). Effect of day-old chick weight and gender on the performance of commercial broiler chickens.
Indian Journal of Animal Sciences. 76(12), 1043-1046
[Journal article]Authored by: Singh, P.
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Conference
Gordon, E., Stang, BV., Cebra, CK., Chambers, JP., Singh, P., Norland, L., . . . Lawrence, K. (2023, March). Plasma Pharmacokinetics Following Single Dose Oral and Intravenous Gabapentin Administration in Healthy Alpacas. Presented at
International Camelid Health Conference
[Conference Oral Presentation]Authored by: Gordon, E., Lawrence, K., Singh, P.
Gupta, A., Harding, DRK., Singh, P., Pomroy, B., & Whitby, C. (2020). Development of Novel Anthelmintic to Overcome the Drug Resistance Problem in Nematode Infested Ruminants. In
New Zealand Society for Parasitology Annual Meeting No. 48 (NZSP 48) Conference Programme and Abstracts(pp. 27 - 29). , New Zealand Society for Parasitology Annual Meeting No. 48 (NZSP 48) Palmerston North, New Zealand: New Zealand Society for Parasitology
[Conference Abstract]Authored by: Singh, P., Whitby, C.Read Abstract:

Harding, DRK., Gupta, A., Singh, P., Whitby, C., Pomroy, B., & Kandile, N. (2018). Condensed tannin from bioactive plants: A potential solution for killing nematodes as a novel anthelmintic to tackle anthelmintic resistance problems in New Zealand. Vol. 8 (pp. 36 - 36). , World Congress on Bioorganic and Medicinal Chemistry Los Angeles, United States of America: Medicinal Chemistry
[Conference Abstract]Authored by: Singh, P., Whitby, C.Read Online:

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Venkatachalam, D., Chambers, P., Kongara, K., & Singh, P.(2017, July). Pharmacokinetics of articaine hydrochloride in goats.
.
[Conference]Authored by: Singh, P.
Singh, PM., Scott, I., Storillo, V., & Pomroy, W. (2017). Comparative pharmacokinetics of abamectin in sheep and goats. (pp. 19 - 19). , New Zealand society for parasitology
[Conference Abstract]Authored by: Scott, I., Singh, P.Read Abstract:

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Jacob, A., Kongara, K., & Singh, P. (2017).
A LC-MS method for the determination of morphine concentration in plasma of dogs undergoing ovariohysterectomy. Poster session presented at the meeting of Australian and New Zealand Laboratory Animal Association. Sydney, Australia
[Conference Poster]Authored by: Singh, P.
Karna, SR., Kongara, K., Singh, PM., Chambers, P., & Lopez-Villalobos, N. (2019).
Evaluation of analgesic interaction between morphine, dexmedetomidine and maropitant using hot-plate and tail-flick tests in rats.
[Conference Poster]Authored by: Lopez-Villalobos, N., Singh, P.Read Abstract:

Venkatachalam, D., Kongara, K., Chamber, JP., & Singh, PM. (2017, July). Pharmacokinetics of articaine hydrochloride in goats. Presented at
Veterinary Anaesthesia and Analgesia Chapter, Science Week. Brisbane, Australia.
[Conference Oral Presentation]Authored by: Singh, P.Contributed to by: Singh, P.
Pandey, A., Gupta, S., & Singh, PM. (2017, March). Remotely operated mechanical nocieptive device for sheep: Preliminary investigations. Presented at
2017 IEEE Sensors Applications Symposium. New Jersey, United States of America.
[Conference Oral Presentation]Authored by: Singh, P.Read Online:

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Pandey, A., Gupta, GS., & Singh, P. (2017). Remotely operated mechanical nociceptive device for sheep: Preliminary investigations.
Sas 2017 2017 IEEE Sensors Applications Symposium Proceedings.
[Conference Paper in Published Proceedings]Authored by: Sen Gupta, G., Singh, P.Read Online:

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Ambatkar, S., Singh, PM., Kongara, K., & Chambers, JP. (2015, July). Pharmacokinetics of single intravenous bolus of sodium salicylate in sheep. Presented at
World Congress on Pharmacology. Brisbane, Australia.
[Conference Oral Presentation]Authored by: Singh, P.Read Online:

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Ambatkar, S., Chambers, JP., Kongara, K., & Singh, PM. (2014).
Pharmacodynamics of sodium salicylate in sheep. Poster session presented at the meeting of 17th World Congress of Basic and Clinical Pharmacology. Cape Town, South Africa
[Conference Poster]Authored by: Singh, P.Read Abstract:

Singh, PM., Chambers, ., Johnson, ., Gartrell, ., Mitchinson, ., & Jacob, . (2013). Pharmacokinetics and pharmacodynamics of salicylates in broiler chickens.
One health in Asia Pacific, UPAV/AAVAC stream. (pp. 155 - 159). : One Health in Asia Pacific
[Conference Paper in Published Proceedings]Authored by: Gartrell, B., Johnson, C., Singh, P.Read Abstract:

Singh, PM. (2013, August). Pharmacology of choline in sheep. Presented at
Palmerston North Medical Research Foundation Colloquium. Massey University, Palmerston North.
[Conference Oral Presentation]Authored by: Singh, P.
Singh, PM., Chambers, ., Johnson, ., & Gartrell, . (2009).
Butorphanol Pharmacokinetics in Birds. Poster session presented at the meeting of New Zealand Postgraduate Conference. Victoria University of Wellington
[Conference Poster]Authored by: Gartrell, B., Johnson, C., Singh, P.Read Abstract:
