Evidence map›Paper›PMID 29637491›Full record

ArticleJournal of chemical ecology2018

The Chemical Basis of Species, Sex, and Individual Recognition Using Feces in the Domestic Cat.

Masao Miyazaki, Tamako Miyazaki, Takashi Nishimura, Wataru Hojo, Tetsuro Yamashita

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of chemical ecology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 36 citations in OpenAlex.

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  12. Control of felinine-derived malodor in cat litter.Journal of feline medicine and surgery · 2022
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  14. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Masao MiyazakiDepartment of Biological Chemistry and Food Sciences, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka, Iwate, 020-8550, Japan. mmasao@iwate-u.ac.jp.ORCID http://orcid.org/0000-0003-2579-1788
Tamako MiyazakiDepartment of Biological Chemistry and Food Sciences, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka, Iwate, 020-8550, Japan.
Takashi NishimuraDepartment of Biological Chemistry and Food Sciences, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka, Iwate, 020-8550, Japan.
Wataru HojoDepartment of Biological Chemistry and Food Sciences, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka, Iwate, 020-8550, Japan.
Tetsuro YamashitaDepartment of Biological Chemistry and Food Sciences, Faculty of Agriculture, Iwate University, 3-18-8 Ueda, Morioka, Iwate, 020-8550, Japan.
Iwate University · JP

Funding

Japan Society for the Promotion of Science 17H03937Japan Society for the Promotion of Science 17K19215
6 · The paper itself

Abstract

Scents emitted from excretions provide important information about the owner. Volatile compounds with higher levels in a species and/or sex, or that vary among individuals could be odor cues for species and/or sex, or individual recognition. However, such compounds have been identified in only a few vertebrate species. In domestic cats (Felis silvestris catus), it is known that unburied cat feces are territorial markers asserting the border of their home range, but little was known which fecal compounds are scent cues for species, sex, and individual recognition in cats. In the present study, we demonstrated the chemical basis for species, sex, and individual recognition using feces of cats. For males, major contents were fatty acids and 3-mercapto-3-methyl-1-butanol (MMB), a derivative of the unusual amino acid, felinine. MMB emission levels from feces had sex-based differences (male > female) and dynamic temporal changes during aging. Cats distinguished fecal odors with and without MMB, and different fatty acid compositions among individuals. No cat-specific compound, such as MMB, was detectable from their anal odor emitting fatty acids. We concluded that fecal MMB is a male sex recognition pheromone in cats and also provides a temporal trace of the owner. After sensing MMB, they may distinguish individual differences of conspecific feces with variable subsets of fatty acids. In contrast to scent marks, since cats can obtain species information from visual cues before sniffing conspecific anal odors, they may use their efforts to distinguish individual differences of anal odors during sniffing.

Indexed as

AgingAnimalsBehavior, AnimalCatsFatty AcidsFecesFemaleGas Chromatography-Mass SpectrometryMalePrincipal Component AnalysisSex AttractantsVolatile Organic CompoundsFatty AcidsSex AttractantsVolatile Organic CompoundsFelidsOlfactionPheromoneScent communicationTerritorialityVolatile compounds

Identifiers

PMID29637491
OpenAlexW2798084493

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.