Effect of Food Restriction on Food Grinding in Brandt’s Voles

Food grinding is supposed to be influenced by multiple factors. However, how those factors affecting this behavior remain unclear. In this study, we investigated the effect of food restriction on food grinding in Brandt’s voles (<i>Lasiopodomys brandtii</i>), as well as the potential rol...

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Main Authors: Xin Dai, Yu-Xuan Han, Qiu-Yi Shen, Hao Tang, Li-Zhi Cheng, Feng-Ping Yang, Wan-Hong Wei, Sheng-Mei Yang
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/13/21/3424
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author Xin Dai
Yu-Xuan Han
Qiu-Yi Shen
Hao Tang
Li-Zhi Cheng
Feng-Ping Yang
Wan-Hong Wei
Sheng-Mei Yang
author_facet Xin Dai
Yu-Xuan Han
Qiu-Yi Shen
Hao Tang
Li-Zhi Cheng
Feng-Ping Yang
Wan-Hong Wei
Sheng-Mei Yang
author_sort Xin Dai
collection DOAJ
description Food grinding is supposed to be influenced by multiple factors. However, how those factors affecting this behavior remain unclear. In this study, we investigated the effect of food restriction on food grinding in Brandt’s voles (<i>Lasiopodomys brandtii</i>), as well as the potential role of the gut microbiota in this process, through a comparison of the variations between voles with different food supplies. Food restriction reduced the relative amount of ground food to a greater extent than it lowered the relative food consumption, and altered the abundance of <i>Staphylococcus</i>, <i>Aerococcus</i>, <i>Jeotgalicoccus</i>, and <i>Un--s-Clostridiaceae bacterium GM1</i>. Fecal acetate content for the 7.5 g-food supply group was lower than that for the 15 g-food supply group. Our study indicated that food restriction could effectively inhibit food grinding. Further, <i>Un--s-Clostridiaceae bacterium GM1</i> abundance, <i>Aerococcus</i> abundance, and acetate content were strongly related to food grinding. Variations in gut microbial abundance and short-chain fatty acid content induced by food restriction likely promote the inhibition of food grinding. These results could potentially provide guidance for reducing food waste during laboratory rodent maintenance.
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spelling doaj.art-0ea4715e733d452f93c5e383498f60892023-11-10T14:58:05ZengMDPI AGAnimals2076-26152023-11-011321342410.3390/ani13213424Effect of Food Restriction on Food Grinding in Brandt’s VolesXin Dai0Yu-Xuan Han1Qiu-Yi Shen2Hao Tang3Li-Zhi Cheng4Feng-Ping Yang5Wan-Hong Wei6Sheng-Mei Yang7College of Bioscience and Biotechnology, Yangzhou University, 48 East Wenhui Road, Yangzhou 225009, ChinaCollege of Bioscience and Biotechnology, Yangzhou University, 48 East Wenhui Road, Yangzhou 225009, ChinaCollege of Bioscience and Biotechnology, Yangzhou University, 48 East Wenhui Road, Yangzhou 225009, ChinaCollege of Bioscience and Biotechnology, Yangzhou University, 48 East Wenhui Road, Yangzhou 225009, ChinaCollege of Bioscience and Biotechnology, Yangzhou University, 48 East Wenhui Road, Yangzhou 225009, ChinaCollege of Bioscience and Biotechnology, Yangzhou University, 48 East Wenhui Road, Yangzhou 225009, ChinaCollege of Bioscience and Biotechnology, Yangzhou University, 48 East Wenhui Road, Yangzhou 225009, ChinaCollege of Bioscience and Biotechnology, Yangzhou University, 48 East Wenhui Road, Yangzhou 225009, ChinaFood grinding is supposed to be influenced by multiple factors. However, how those factors affecting this behavior remain unclear. In this study, we investigated the effect of food restriction on food grinding in Brandt’s voles (<i>Lasiopodomys brandtii</i>), as well as the potential role of the gut microbiota in this process, through a comparison of the variations between voles with different food supplies. Food restriction reduced the relative amount of ground food to a greater extent than it lowered the relative food consumption, and altered the abundance of <i>Staphylococcus</i>, <i>Aerococcus</i>, <i>Jeotgalicoccus</i>, and <i>Un--s-Clostridiaceae bacterium GM1</i>. Fecal acetate content for the 7.5 g-food supply group was lower than that for the 15 g-food supply group. Our study indicated that food restriction could effectively inhibit food grinding. Further, <i>Un--s-Clostridiaceae bacterium GM1</i> abundance, <i>Aerococcus</i> abundance, and acetate content were strongly related to food grinding. Variations in gut microbial abundance and short-chain fatty acid content induced by food restriction likely promote the inhibition of food grinding. These results could potentially provide guidance for reducing food waste during laboratory rodent maintenance.https://www.mdpi.com/2076-2615/13/21/3424food grindingBrandt’s volesfood restrictionshort-chain fatty acidsfecal microbiota
spellingShingle Xin Dai
Yu-Xuan Han
Qiu-Yi Shen
Hao Tang
Li-Zhi Cheng
Feng-Ping Yang
Wan-Hong Wei
Sheng-Mei Yang
Effect of Food Restriction on Food Grinding in Brandt’s Voles
Animals
food grinding
Brandt’s voles
food restriction
short-chain fatty acids
fecal microbiota
title Effect of Food Restriction on Food Grinding in Brandt’s Voles
title_full Effect of Food Restriction on Food Grinding in Brandt’s Voles
title_fullStr Effect of Food Restriction on Food Grinding in Brandt’s Voles
title_full_unstemmed Effect of Food Restriction on Food Grinding in Brandt’s Voles
title_short Effect of Food Restriction on Food Grinding in Brandt’s Voles
title_sort effect of food restriction on food grinding in brandt s voles
topic food grinding
Brandt’s voles
food restriction
short-chain fatty acids
fecal microbiota
url https://www.mdpi.com/2076-2615/13/21/3424
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