Optimization of Calcium Alginate Hydrogel Bioencapsulation of <i>Acinetobacter junii</i> B6, a Lipopeptide Biosurfactant Producer

AuthorMohammadhossein Ahmadi Borhanabadien
AuthorMohammad Amin Raeisi Estabraghen
AuthorGholamreza Dehghannoudehen
AuthorIbrahim M Banaten
AuthorMandana Ohadien
AuthorMohammad Hassan Moshafien
OrcidMohammad Amin Raeisi Estabragh [0000-0001-5992-1654]en
Issued Date2023-05-31en
AbstractBackground: Biosurfactants are derived from microbes, plants, and animals. Acinetobacter junii B6 is a lipopeptide biosurfactant producer previously investigated for its structure, physicochemical, and product aggregation properties. Objectives: In this study, we investigated and optimized the bioencapsulation of A. junii B6 in calcium alginate hydrogel. Methods: Acinetobacter junii B6 was encapsulated using calcium alginate hydrogel. The formulation of the hydrogel was optimized using a full factorial approach. Sodium alginate concentration, calcium chloride concentration, and hardening time were selected as the main factors, and surface tension was the response measure. A scanning electron microscope (SEM) was used to study the bead's morphology. Results: Scanning electron microscope image showed rounded and smooth beads. The most biosurfactant production and reduced surface tension (35.98 mN/m) were observed at concentrations of 1% calcium chloride, (1%) sodium alginate, and 15 minutes of hardening time. Acinetobacter junii B6 can be encapsulated in alginate hydrogels producing biosurfactant at optimum experimental design. Conclusions: This represents a practical method for optimizing the bioencapsulation of A. junii B6 to produce biosurfactants.en
DOIhttps://doi.org/10.5812/jjnpp-134325en
Keyword<i>Acinetobacter junii</i> B6en
KeywordBioencapsulationen
KeywordBiosurfactanten
KeywordCalcium Alginateen
KeywordOptimizationen
PublisherBrieflandsen
TitleOptimization of Calcium Alginate Hydrogel Bioencapsulation of <i>Acinetobacter junii</i> B6, a Lipopeptide Biosurfactant Produceren
TypeResearch Articleen

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