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Torres-García JR, Leonardo-Elias A, Angoa-Pérez MV, Villar-Luna E, Arias-Martínez S, Oyoque-Salcedo G, Oregel-Zamudio E. Bacillus subtilis Edible Films for Strawberry Preservation: Antifungal Efficacy and Quality at Varied Temperatures. Foods 2024; 13:980. [PMID: 38611287 PMCID: PMC11011878 DOI: 10.3390/foods13070980] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2024] [Revised: 03/19/2024] [Accepted: 03/20/2024] [Indexed: 04/14/2024] Open
Abstract
Fungal infestations, particularly from Rhizopus stolonifer, pose significant post-harvest challenges for strawberries, compromising their shelf life and quality. Traditional preservation methods, including refrigeration, offer limited protection against such pathogens. This study introduces an innovative approach, utilizing edible films infused with Bacillus subtilis strains GOS 01 B-67748 and HFC 103, known for their antifungal properties. We demonstrate that these bioactive films not only inhibit fungal growth effectively but also enhance the preservation of strawberries at varying temperatures. The inclusion of Bacillus subtilis in edible films represents a significant advancement in extending the viability of strawberries, surpassing the efficacy of conventional methods. Our findings suggest a promising avenue for natural, safe food preservation techniques, aligning with current consumer preferences for additive-free products. This research contributes to the broader understanding of microbial-based food preservation strategies, offering potential applications across a range of perishable commodities.
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Affiliation(s)
- Jesús Rubén Torres-García
- Instituto Politécnico Nacional, Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional (CIIDIR), Unidad Michoacán, Justo Sierra 28, Col. Centro, Jiquilpan 59510, Michoacán, Mexico; (J.R.T.-G.); (A.L.-E.); (M.V.A.-P.); (E.V.-L.); (S.A.-M.)
- Investigadores por México, Consejo Nacional de Humanidades, Ciencias y Tecnología (CONAHCYT), México City 03940, Mexico
| | - Arnulfo Leonardo-Elias
- Instituto Politécnico Nacional, Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional (CIIDIR), Unidad Michoacán, Justo Sierra 28, Col. Centro, Jiquilpan 59510, Michoacán, Mexico; (J.R.T.-G.); (A.L.-E.); (M.V.A.-P.); (E.V.-L.); (S.A.-M.)
| | - María Valentina Angoa-Pérez
- Instituto Politécnico Nacional, Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional (CIIDIR), Unidad Michoacán, Justo Sierra 28, Col. Centro, Jiquilpan 59510, Michoacán, Mexico; (J.R.T.-G.); (A.L.-E.); (M.V.A.-P.); (E.V.-L.); (S.A.-M.)
| | - Edgar Villar-Luna
- Instituto Politécnico Nacional, Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional (CIIDIR), Unidad Michoacán, Justo Sierra 28, Col. Centro, Jiquilpan 59510, Michoacán, Mexico; (J.R.T.-G.); (A.L.-E.); (M.V.A.-P.); (E.V.-L.); (S.A.-M.)
| | - Sergio Arias-Martínez
- Instituto Politécnico Nacional, Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional (CIIDIR), Unidad Michoacán, Justo Sierra 28, Col. Centro, Jiquilpan 59510, Michoacán, Mexico; (J.R.T.-G.); (A.L.-E.); (M.V.A.-P.); (E.V.-L.); (S.A.-M.)
| | - Guadalupe Oyoque-Salcedo
- Instituto Politécnico Nacional, Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional (CIIDIR), Unidad Michoacán, Justo Sierra 28, Col. Centro, Jiquilpan 59510, Michoacán, Mexico; (J.R.T.-G.); (A.L.-E.); (M.V.A.-P.); (E.V.-L.); (S.A.-M.)
- Tecnológico Nacional de México, Instituto Tecnológico de Roque, Carretera Celaya—Juventino Rosas Km. 8, Celaya 38110, Guanajuato, Mexico
| | - Ernesto Oregel-Zamudio
- Instituto Politécnico Nacional, Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional (CIIDIR), Unidad Michoacán, Justo Sierra 28, Col. Centro, Jiquilpan 59510, Michoacán, Mexico; (J.R.T.-G.); (A.L.-E.); (M.V.A.-P.); (E.V.-L.); (S.A.-M.)
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