Effect of different additives on the survival of Lactococcus lactis during freeze-drying.
Effet de divers additifs sur la survie à la lyophilisation de Lactococcus lactis.
Author(s) : COUTURE R., GAGNE D., CHAMPAGNE C. P.
Type of article: Article
Summary
Forty six additives at different concentrations from 1 to 5% are compared for their ability to increase survival of a mixed culture of Lactococcus lactis during freeze-drying. Aspartic acid, calcium oxide, manganese chloride, sodium bi-carbonate, caramel and glycerophosphate give a variable effect according to concentration. The high strengths are disastrous. Only ascorbic acid and mannitol have improved survival during freeze-drying and stability during storage of Lactococcus lactis.
Details
- Original title: Effet de divers additifs sur la survie à la lyophilisation de Lactococcus lactis.
- Record ID : 1992-3074
- Languages: French
- Source: Can. Inst. Food Sci. Technol. J. - vol. 24 - n. 5
- Publication date: 1991
- Document available for consultation in the library of the IIR headquarters only.
Links
See the source
Indexing
- Themes: Freeze-drying in biology and medicine
- Keywords: Freeze-drying; Milk; Microbiology; Survival; Additive
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