Animals (Oct 2024)

An Assessment of the Impact of Insect Meal in Dry Food on a Dog with a Food Allergy: A Case Report

  • Cinthia Gonçalves Lenz Cesar,
  • Pedro Henrique Marchi,
  • Andressa Rodrigues Amaral,
  • Leonardo de Andrade Príncipe,
  • Adrielly Aparecida do Carmo,
  • Rafael Vessecchi Amorim Zafalon,
  • Nelson Nobuhiro Miyamoto,
  • Nury Aymée Collona Rodriguez Garcia,
  • Júlio Cesar de Carvalho Balieiro,
  • Thiago Henrique Annibale Vendramini

DOI
https://doi.org/10.3390/ani14192859
Journal volume & issue
Vol. 14, no. 19
p. 2859

Abstract

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Food allergy triggers an immune response to dietary proteins, resulting in food rejection and dermatological and gastrointestinal manifestations. The preferred therapies include diets with hydrolyzed proteins or unusual single-source proteins, with insect protein emerging as a promising option, with no reported allergic reactions in dogs with a food allergy. In this case study, the effects of including black soldier fly larva (BSFL) meal were observed in a 5-year-old spayed beagle previously diagnosed with a food allergy. The objective was to assess the potential of BSFL meal as an adjunct in treating a food allergy. As part of the protocol, two nutritionally very similar diets were used, differing only in the protein source: the control diet, with poultry by-product meal; and the BSFL diet, which completely replaced the poultry by-product meal. After a 12-day adaptation period to the BSFL diet, the dog showed no gastrointestinal changes, maintaining an adequate fecal score and no clinical signs of the disease. A challenge test with the control diet resulted in episodic gastrointestinal symptoms, which were reversed within two days by reintroducing the BSFL diet. The BSFL protein-based diet was effective in controlling the dog’s clinical signs.

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