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US 2023/0146066 A1Published application
Stem cell medium and stem cell culturing method
AssigneeOriental Yeast Co., Ltd.
InventorsAyumi GA, Yoshiya TOMIMORI, Hisataka YASUDA
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Abstract
A medium for stem cells according to the present invention contains at least one of carboxymethyl cellulose and polyvinylpyrrolidone as a water-soluble polymer. The content of carboxymethyl cellulose in the medium is preferably such that the final concentration thereof is 0.001 μg/mL to 1 mg/mL. The content of polyvinylpyrrolidone in the medium is preferably such that the final concentration thereof is 0.05 μg/mL to 2 mg/mL.
Claims5
-7. (canceled)
A medium for stem cells, comprising at least one of carboxymethyl cellulose and polyvinylpyrrolidone as a water-soluble polymer, wherein
- in the case that the medium contains carboxymethyl cellulose, a content of carboxymethyl cellulose in the medium is such that a final concentration thereof is 0.1 mg/mL to 0.5 mg/mL,
- in the case that the medium contains polyvinylpyrrolidone, a content of polyvinylpyrrolidone in the medium is such that a final concentration thereof is 0.2 mg/mL to 0.6 mg/mL, and
- the medium further comprises β-nicotinamide mononucleotide.
Dependencies are inferred from the claim text.