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Solid state fermentation was performed using soybean and a strain of lactobacillus.
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L. rhamnosus was able to grow in soybean pastes with homolactic metabolism.
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L. rhamnosus showed complete hydrolysis of glycosidic isoflavones at 12h.
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SSF allowed to obtain a bio-enriched product with active isoflavones.
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Laboratories can produce regional certified reference cultures using standardized procedures.
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Certified reference cultures are traceable at the level of genus and species.
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Master cell bank generation ensures provision of certified reference cultures.
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Vials allow delivery of two or more copies of the same microorganism.
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Certified reference cultures can be used to produce test items in proficiency testing programs.