FIELD: biotechnology. SUBSTANCE: the present innovation deals with preliminary freeze drying the sample of biological material placed into an open reservoir up to the residual moisture content being about 6 weight%, not more and residual oxygen content about 4 weight%, not more followed by keeping the sample in the oxygen-free reservoir at temperature not exceeding +4 C. EFFECT: more prolonged period for storing biological material. 9 cl, 1 ex
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Authors
Dates
2004-05-20—Published
2002-10-09—Filed