Willis MA - Search Results

1

Validating the use of a commercial enzyme immunoassay to measure oxytocin in unextracted urine and saliva of the western lowland gorilla (Gorilla gorilla gorilla).

Leeds A, Dennis PM, Lukas KE, Stoinski TS, Willis MA, Schook MW. Leeds A, et al. Among authors: willis ma. Primates. 2018 Nov;59(6):499-515. doi: 10.1007/s10329-018-0678-3. Epub 2018 Jul 20. Primates. 2018. PMID: 30030689

2

Implementing a low-starch biscuit-free diet in zoo gorillas: the impact on behavior.

Less EH, Bergl R, Ball R, Dennis PM, Kuhar CW, Lavin SR, Raghanti MA, Wensvoort J, Willis MA, Lukas KE. Less EH, et al. Among authors: willis ma. Zoo Biol. 2014 Jan-Feb;33(1):63-73. doi: 10.1002/zoo.21116. Epub 2014 Jan 4. Zoo Biol. 2014. PMID: 24391046

3

Implementing a low-starch biscuit-free diet in zoo gorillas: the impact on health.

Less EH, Lukas KE, Bergl R, Ball R, Kuhar CW, Lavin SR, Raghanti MA, Wensvoort J, Willis MA, Dennis PM. Less EH, et al. Among authors: willis ma. Zoo Biol. 2014 Jan-Feb;33(1):74-80. doi: 10.1002/zoo.21115. Epub 2014 Jan 13. Zoo Biol. 2014. PMID: 24420273

4

A work-for-food enrichment program increases exploration and decreases stereotypies in four species of bears.

Wagman JD, Lukas KE, Dennis PM, Willis MA, Carroscia J, Gindlesperger C, Schook MW. Wagman JD, et al. Among authors: willis ma. Zoo Biol. 2018 Jan;37(1):3-15. doi: 10.1002/zoo.21391. Epub 2018 Jan 7. Zoo Biol. 2018. PMID: 29315790 Clinical Trial.

5

RETRACTED ARTICLE: Biologically validating the measurement of oxytocin in western lowland gorilla (Gorilla gorilla gorilla) urine and saliva using a commercial enzyme immunoassay.

Leeds A, Dennis PM, Lukas KE, Stoinski TS, Willis MA, Schook MW. Leeds A, et al. Among authors: willis ma. Primates. 2018 Nov;59(6):575. doi: 10.1007/s10329-018-0651-1. Epub 2018 Feb 8. Primates. 2018. PMID: 29423533 No abstract available.

6

Evaluating changes in salivary oxytocin and cortisol following positive reinforcement training in two adult male western lowland gorillas (Gorilla gorilla gorilla).

Leeds A, Good J, Schook MW, Dennis PM, Stoinski TS, Willis MA, Lukas KE. Leeds A, et al. Among authors: willis ma. Zoo Biol. 2020 Jan;39(1):51-55. doi: 10.1002/zoo.21524. Epub 2019 Nov 19. Zoo Biol. 2020. PMID: 31746026

7

Urinary oxytocin and cortisol concentrations vary by group type in male western lowland gorillas (Gorilla gorilla gorilla) in North American zoos.

Leeds A, Schook MW, Dennis PM, Stoinski TS, Willis MA, Lukas KE. Leeds A, et al. Among authors: willis ma. Primates. 2023 Jan;64(1):65-77. doi: 10.1007/s10329-022-01037-6. Epub 2022 Dec 6. Primates. 2023. PMID: 36472720

8

Lack of reinforcement is hard to "bear": Assessing judgment bias in grizzly bears (Ursus arctos horribilis).

Bernstein-Kurtycz LM, Vonk J, Carroscia JM, Koester DC, Snyder RJ, Willis MA, Lukas KE. Bernstein-Kurtycz LM, et al. Among authors: willis ma. J Appl Anim Welf Sci. 2024 Jul-Sep;27(3):575-588. doi: 10.1080/10888705.2024.2315042. Epub 2024 Feb 16. J Appl Anim Welf Sci. 2024. PMID: 38363302

9

Parameters of motion vision in low light in the hawkmoth Manduca sexta.

Parthasarathy K, Willis MA. Parthasarathy K, et al. Among authors: willis ma. J Exp Biol. 2018 Oct 15;221(Pt 20):jeb173344. doi: 10.1242/jeb.173344. J Exp Biol. 2018. PMID: 29997159

10

Optomotor steering and flight control requires a specific sub-section of the compound eye in the hawkmoth, Manduca sexta.

Copley S, Parthasarathy K, Willis MA. Copley S, et al. Among authors: willis ma. J Exp Biol. 2018 Oct 31;221(Pt 21):jeb178210. doi: 10.1242/jeb.178210. J Exp Biol. 2018. PMID: 29967220

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