Feeding behavior and food palatability of Sunda slow loris (Nycticebus coucang) at the Primates Research Center, IPB University

Sunda slow loris (Nycticebus coucang) is a primate native to Indonesia, West Malaysia, southern Thailand, and Singapore. This omnivore species feeds mainly on tree gum, fruits, and insects. Sunda slow loris in ex-situ conservation facilities might not have a similar diet to that of the natural habit...

Full description

Saved in:
Bibliographic Details
Main Authors: Natasya Adies Mauridzka, Rianti Puji, Darusman Huda Shalahudin, Widiyani Tetri
Format: Article
Language:English
Published: EDP Sciences 2025-01-01
Series:BIO Web of Conferences
Online Access:https://www.bio-conferences.org/articles/bioconf/pdf/2025/13/bioconf_wecare2025_00002.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849773384360001536
author Natasya Adies Mauridzka
Rianti Puji
Darusman Huda Shalahudin
Widiyani Tetri
author_facet Natasya Adies Mauridzka
Rianti Puji
Darusman Huda Shalahudin
Widiyani Tetri
author_sort Natasya Adies Mauridzka
collection DOAJ
description Sunda slow loris (Nycticebus coucang) is a primate native to Indonesia, West Malaysia, southern Thailand, and Singapore. This omnivore species feeds mainly on tree gum, fruits, and insects. Sunda slow loris in ex-situ conservation facilities might not have a similar diet to that of the natural habitat. Here, we studied the feeding behavior and food palatability of Sunda slow loris at the Primate Research Center, IPB University (PRC-IPB). We selected three males and three females of Sunda slow lorises. Over 30 days, we conducted behavioral observations during two time periods: 06:00-12:00 pm and 01.00-06.00 am, using the focal animal sampling method. The first meal was weighed before being delivered to the lorises to monitor Sunda’s slow lorises’ food palatability. Then, after twelve hours, the remaining meal was weighed. Sunda slow loris behavior data was analyzed using one-way ANOVA to differentiate gender. A descriptive analysis of the palatability data was also conducted. Our findings revealed that the feeding behavior percentage (7.34%) of Sunda slow lorises was lower than resting behavior (16.1%) and locomotion behavior (73.8%). Males exhibited a significantly higher percentage of ingestive behavior (19.74%), drinking behavior (33.33%), and defecation behavior (18.52%) than females. The Sunda slow loris feed at PRC-IPB consisted of banana fruit, papaya fruit, boiled chicken eggs, and crickets (as an additional diet). In particular, the banana fruit demonstrated the highest palatability among the foods.
format Article
id doaj-art-e5a4c90f784244669c3e526853431621
institution DOAJ
issn 2117-4458
language English
publishDate 2025-01-01
publisher EDP Sciences
record_format Article
series BIO Web of Conferences
spelling doaj-art-e5a4c90f784244669c3e5268534316212025-08-20T03:02:05ZengEDP SciencesBIO Web of Conferences2117-44582025-01-011620000210.1051/bioconf/202516200002bioconf_wecare2025_00002Feeding behavior and food palatability of Sunda slow loris (Nycticebus coucang) at the Primates Research Center, IPB UniversityNatasya Adies Mauridzka0Rianti Puji1Darusman Huda Shalahudin2Widiyani Tetri3Department of Biology, Faculty of Mathematics and Natural Sciences, Sebelas Maret UniversityDepartment of Biology, Faculty of Mathematics and Natural Sciences, IPB UniversitySchool of Veterinary Medicine and Biomedical Sciences, IPB UniversityDepartment of Biology, Faculty of Mathematics and Natural Sciences, Sebelas Maret UniversitySunda slow loris (Nycticebus coucang) is a primate native to Indonesia, West Malaysia, southern Thailand, and Singapore. This omnivore species feeds mainly on tree gum, fruits, and insects. Sunda slow loris in ex-situ conservation facilities might not have a similar diet to that of the natural habitat. Here, we studied the feeding behavior and food palatability of Sunda slow loris at the Primate Research Center, IPB University (PRC-IPB). We selected three males and three females of Sunda slow lorises. Over 30 days, we conducted behavioral observations during two time periods: 06:00-12:00 pm and 01.00-06.00 am, using the focal animal sampling method. The first meal was weighed before being delivered to the lorises to monitor Sunda’s slow lorises’ food palatability. Then, after twelve hours, the remaining meal was weighed. Sunda slow loris behavior data was analyzed using one-way ANOVA to differentiate gender. A descriptive analysis of the palatability data was also conducted. Our findings revealed that the feeding behavior percentage (7.34%) of Sunda slow lorises was lower than resting behavior (16.1%) and locomotion behavior (73.8%). Males exhibited a significantly higher percentage of ingestive behavior (19.74%), drinking behavior (33.33%), and defecation behavior (18.52%) than females. The Sunda slow loris feed at PRC-IPB consisted of banana fruit, papaya fruit, boiled chicken eggs, and crickets (as an additional diet). In particular, the banana fruit demonstrated the highest palatability among the foods.https://www.bio-conferences.org/articles/bioconf/pdf/2025/13/bioconf_wecare2025_00002.pdf
spellingShingle Natasya Adies Mauridzka
Rianti Puji
Darusman Huda Shalahudin
Widiyani Tetri
Feeding behavior and food palatability of Sunda slow loris (Nycticebus coucang) at the Primates Research Center, IPB University
BIO Web of Conferences
title Feeding behavior and food palatability of Sunda slow loris (Nycticebus coucang) at the Primates Research Center, IPB University
title_full Feeding behavior and food palatability of Sunda slow loris (Nycticebus coucang) at the Primates Research Center, IPB University
title_fullStr Feeding behavior and food palatability of Sunda slow loris (Nycticebus coucang) at the Primates Research Center, IPB University
title_full_unstemmed Feeding behavior and food palatability of Sunda slow loris (Nycticebus coucang) at the Primates Research Center, IPB University
title_short Feeding behavior and food palatability of Sunda slow loris (Nycticebus coucang) at the Primates Research Center, IPB University
title_sort feeding behavior and food palatability of sunda slow loris nycticebus coucang at the primates research center ipb university
url https://www.bio-conferences.org/articles/bioconf/pdf/2025/13/bioconf_wecare2025_00002.pdf
work_keys_str_mv AT natasyaadiesmauridzka feedingbehaviorandfoodpalatabilityofsundaslowlorisnycticebuscoucangattheprimatesresearchcenteripbuniversity
AT riantipuji feedingbehaviorandfoodpalatabilityofsundaslowlorisnycticebuscoucangattheprimatesresearchcenteripbuniversity
AT darusmanhudashalahudin feedingbehaviorandfoodpalatabilityofsundaslowlorisnycticebuscoucangattheprimatesresearchcenteripbuniversity
AT widiyanitetri feedingbehaviorandfoodpalatabilityofsundaslowlorisnycticebuscoucangattheprimatesresearchcenteripbuniversity