First documented observation of differential dorsoventral coat colouration in wild boar Sus scrofa (Artyodactyla: Suidae) in Italy

Submitted: 6 October 2023
Accepted: 29 January 2024
Published: 17 April 2024
Abstract Views: 235
PDF: 214
Publisher's note
All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.

Authors

Wild boar Sus scrofa usually shows a uniform brown coat, but different colour patterns have been observed with red, brown, black, and white morphs. Nevertheless, coat colour polymorphism is often associated with hybridization with domestic pigs. The melanocortin-1 receptor (MC1R) gene and the agouti (ASIP) gene are the most studied genes involved in pigmentation in mammals. Particularly, mutations in the ASIP locus are responsible for a differential dorsoventral colouration. Polymorphisms in at least one of these two loci have been detected in all domestic breeds in Europe, while wild-type genotypes have almost exclusively been identified in wild boar. Therefore, coat colour polymorphism and MC1R/ASIP mutations are often used to detect wild/domestic hybrids. Here, the first documented observation of differential dorsoventral coat colouration in Sus scrofa in the wild is reported in a juvenile in Abruzzo National Park (Italy), raising some concerns about possible wild boar x domestic pig hybridization in this protected area.

Dimensions

Altmetric

PlumX Metrics

Downloads

Download data is not yet available.

Citations

Battocchio D., Iacolina L., Canu A. & Mori E., 2017 – How much does it cost to look like a pig in a wild boar group? Behavioural Processes, 138: 123-126. <https://doi.org/10.1016/j.beproc.2017.03.001> DOI: https://doi.org/10.1016/j.beproc.2017.03.001
Baxter L. L., Watkins-Chow D. E., Pavan W. J. & Loftus S. K., 2019 – A curated gene list for expanding the horizons of pigmentation biology. Pigment cell & melanoma research, 32 (3), 348-358. <https://doi.org/10.1111/pcmr.12743> DOI: https://doi.org/10.1111/pcmr.12743
Canu A., Vilaça S. T., Iacolina L., Apollonio M., Bertorelle G. & Scandura M., 2016 – Lack of polymorphism at the MC1R wild-type allele and evidence of domestic allele introgression across European wild boar populations. Mammalian Biology, 81 (5), 477-479. DOI: https://doi.org/10.1016/j.mambio.2016.01.003
Fajardo V., González I., Martín I., Hernández P. E., García T. & Martín R., 2008 – Differentiation of European wild boar (Sus scrofa scrofa) and domestic swine (Sus scrofa domestica) meats by PCR analysis targeting the mitochondrial D-loop and the nuclear melanocortin receptor 1 (MC1R) genes. Meat Science, 78 (3): 314-322. <https://doi.org/10.1016/j.meatsci.2007.06.018> DOI: https://doi.org/10.1016/j.meatsci.2007.06.018
Fang M., Larson G., Soares Ribeiro H., Li N. & Andersson L., 2009 – Contrasting Mode of Evolution at a Coat Color Locus in Wild and Domestic Pigs. PLoS Genetics, 5 (1): e1000341. DOI: https://doi.org/10.1371/journal.pgen.1000341
Fontanesi L., Ribani A., Scotti E., Utzeri V. J., Veličković N. & Dall’Olio S., 2014 – Differentiation of meat from European wild boar and domestic pigs using polymorphisms in the MC1R and NR6A1 genes. Meat science, 98 (4): 781-784. <https://doi.org/10.1016/j.meatsci.2014.07.026> DOI: https://doi.org/10.1016/j.meatsci.2014.07.026
Frantz A. C., Zachos F. E., Kirschning J., Cellina S., Bertouille S., Mamuris Z., Koutsogiannouli E. A. & Burke T., 2013 – Genetic evidence for introgression between domestic pigs and wild boar (Sus scrofa) in Belgium and Luxembourg: a comparative approach with multiple marker systems. Biological Journal of the Linnean Society, 110 (1), 104-115. DOI: https://doi.org/10.1111/bij.12111
Fulgione D., Rippa D., Buglione M., Trapanese M., Petrelli S. & Maselli V., 2016 – Unexpected but welcome. Artificially selected traits may increase fitness in wild boar. Evolutionary Applications, 9 (6), 769-776. <https://doi.org/10.1111/eva.12383> DOI: https://doi.org/10.1111/eva.12383
Koutsogiannouli E. A., Moutou K. A., Sarafidou T., Stamatis C. & Mamuris Z., 2010 – Detection of hybrids between wild boar (Sus scrofa scrofa) and domestic pigs (Sus scrofa f. domestica) in Greece, using the PCR-RFLP method on melanocortin-1 receptor (MC1R) mutations. Mammalian Biology, 75 (1): 69-73. DOI: https://doi.org/10.1016/j.mambio.2008.08.001
Larson G. & Burger J., 2013 – A population genetics view of animal domestication. Trends in Genetics, 29 (4):197-205. <https://doi.org/10.1016/j.tig.2013.01.003> DOI: https://doi.org/10.1016/j.tig.2013.01.003
Lorenzini R., Fanelli R., Tancredi F., Siclari A. & Garofalo L., 2020 – Matching STR and SNP genotyping to discriminate between wild boar, domestic pigs and their recent hybrids for forensic purposes. Scientific Reports, 10 (1), 3188. <https://doi.org/10.1038/s41598-020-59644-6> DOI: https://doi.org/10.1038/s41598-020-59644-6
Lu D., Willard D., Patel I. R., Kadwell S., Overton L., Kost T., Luther M., Chen W., Woychik R. P., Wilkinson W. O. & Cone R. D., 1994 – Agouti protein is an antagonist of the melanocyte-stimulating-hormone receptor. Nature, 371 (6500): 799-802. DOI: https://doi.org/10.1038/371799a0
Oliver W. L. R. (ed.), 1993 – Pigs, peccaries, and hippos. Status survey and conservation action plan. IUCN, Gland, Switzerland.
Petrelli S., Buglione M., Maselli V., Troiano C., Larson G., Frantz L., Manin A., Ricca E., Baccigalupi L., Wright D., Pietri C. & Fulgione D., 2022 – Population genomic, olfactory, dietary, and gut microbiota analyses demonstrate the unique evolutionary trajectory of feral pigs. Molecular Ecology, 31 (1), 220-237. <https://doi.org/10.1111/mec.16238> DOI: https://doi.org/10.1111/mec.16238
Siracusa L. D., 1994 – The agouti gene: turned on to yellow. Trends in Genetics, 10 (12): 423-428. DOI: https://doi.org/10.1016/0168-9525(94)90112-0
Vrieling H., Duhl D. M., Millar S. E., Miller K. A. & Barsh G. S., 1994 – Differences in dorsal and ventral pigmentation result from regional expression of the mouse agouti gene. Proceedings of the National Academy of Sciences, 91 (12): 5667-5671. DOI: https://doi.org/10.1073/pnas.91.12.5667
Yang G. L., Shi C. X., Fu D. L. & Li Z. Q., 2019 – The mutations within MC1R, TYRP1, ASIP genes and their effects on phenotypes of coat color in wild pigs (Sus scrofa ussuricus). Indian Journal of Animal Research, 53 (3): 288-293. <https://doi.org/10.18805/ijar.B-804> DOI: https://doi.org/10.18805/ijar.B-804

How to Cite

Gallozzi, F. (2024). First documented observation of differential dorsoventral coat colouration in wild boar Sus scrofa (Artyodactyla: Suidae) in Italy. Natural History Sciences, 11(1). https://doi.org/10.4081/nhs.2024.721

Similar Articles

<< < 1 2 3 4 > >> 

You may also start an advanced similarity search for this article.