Long-Lasting Chews Elicit Positive Emotional States in Dogs during Short Periods of Social Isolation

Dogs may experience negative emotional states when isolated from human caregivers and conspecifics. This study aimed to evaluate how dogs interact with different enrichments during a short period of social isolation, as a first step towards identifying methods for improving their emotional wellbeing...

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Main Authors: Hannah E. Flint, Megan Atkinson, James Lush, Alysia B. G. Hunt, Tammie King
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/13/4/552
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author Hannah E. Flint
Megan Atkinson
James Lush
Alysia B. G. Hunt
Tammie King
author_facet Hannah E. Flint
Megan Atkinson
James Lush
Alysia B. G. Hunt
Tammie King
author_sort Hannah E. Flint
collection DOAJ
description Dogs may experience negative emotional states when isolated from human caregivers and conspecifics. This study aimed to evaluate how dogs interact with different enrichments during a short period of social isolation, as a first step towards identifying methods for improving their emotional wellbeing. Using a cross-over design, dogs (<i>n</i> = 20) at the Waltham Petcare Science Institute were exposed to four different food-based enrichments while left alone in a familiar room for 20 min: long-lasting chew (Chew), kibble in a treat-dispensing toy (Toy), and kibble dispensed through a smart treat-dispensing device with (Device + Voice) and without (Device) a person talking to the dog. Time spent engaging with each enrichment item and emotional valence and arousal (7-point scale collected every 5-min) were scored from videos. The results of linear mixed models indicated Chew was the most successful enrichment, with dogs having lower arousal scores (<i>p</i> < 0.05 vs. Device and Toy) during the first five minutes of isolation, higher positive valence scores (<i>p</i> < 0.05 vs. all) during the second five minutes of isolation, and spending the most total time engaged (<i>p</i> < 0.01 vs. all). Based on these findings, long-lasting chews should be further explored to assess their impact on dog emotional wellbeing.
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spelling doaj.art-b9945cf0d1f34f598142a8dd38c216e92023-11-16T18:38:10ZengMDPI AGAnimals2076-26152023-02-0113455210.3390/ani13040552Long-Lasting Chews Elicit Positive Emotional States in Dogs during Short Periods of Social IsolationHannah E. Flint0Megan Atkinson1James Lush2Alysia B. G. Hunt3Tammie King4Waltham Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Leicestershire LE14 4RT, UKWaltham Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Leicestershire LE14 4RT, UKWaltham Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Leicestershire LE14 4RT, UKWaltham Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Leicestershire LE14 4RT, UKWaltham Petcare Science Institute, Freeby Lane, Waltham on the Wolds, Leicestershire LE14 4RT, UKDogs may experience negative emotional states when isolated from human caregivers and conspecifics. This study aimed to evaluate how dogs interact with different enrichments during a short period of social isolation, as a first step towards identifying methods for improving their emotional wellbeing. Using a cross-over design, dogs (<i>n</i> = 20) at the Waltham Petcare Science Institute were exposed to four different food-based enrichments while left alone in a familiar room for 20 min: long-lasting chew (Chew), kibble in a treat-dispensing toy (Toy), and kibble dispensed through a smart treat-dispensing device with (Device + Voice) and without (Device) a person talking to the dog. Time spent engaging with each enrichment item and emotional valence and arousal (7-point scale collected every 5-min) were scored from videos. The results of linear mixed models indicated Chew was the most successful enrichment, with dogs having lower arousal scores (<i>p</i> < 0.05 vs. Device and Toy) during the first five minutes of isolation, higher positive valence scores (<i>p</i> < 0.05 vs. all) during the second five minutes of isolation, and spending the most total time engaged (<i>p</i> < 0.01 vs. all). Based on these findings, long-lasting chews should be further explored to assess their impact on dog emotional wellbeing.https://www.mdpi.com/2076-2615/13/4/552dogfood-based enrichmentemotional wellbeingbehavior
spellingShingle Hannah E. Flint
Megan Atkinson
James Lush
Alysia B. G. Hunt
Tammie King
Long-Lasting Chews Elicit Positive Emotional States in Dogs during Short Periods of Social Isolation
Animals
dog
food-based enrichment
emotional wellbeing
behavior
title Long-Lasting Chews Elicit Positive Emotional States in Dogs during Short Periods of Social Isolation
title_full Long-Lasting Chews Elicit Positive Emotional States in Dogs during Short Periods of Social Isolation
title_fullStr Long-Lasting Chews Elicit Positive Emotional States in Dogs during Short Periods of Social Isolation
title_full_unstemmed Long-Lasting Chews Elicit Positive Emotional States in Dogs during Short Periods of Social Isolation
title_short Long-Lasting Chews Elicit Positive Emotional States in Dogs during Short Periods of Social Isolation
title_sort long lasting chews elicit positive emotional states in dogs during short periods of social isolation
topic dog
food-based enrichment
emotional wellbeing
behavior
url https://www.mdpi.com/2076-2615/13/4/552
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AT jameslush longlastingchewselicitpositiveemotionalstatesindogsduringshortperiodsofsocialisolation
AT alysiabghunt longlastingchewselicitpositiveemotionalstatesindogsduringshortperiodsofsocialisolation
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