Plant cryoprotection

Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...

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47 2, 25217421, 528419, C09K 318

Patent

active

046184422

ABSTRACT:
Protection of plants against freeze damage by treatment with about 0.05 to about 2.5 wt. % aqueous solution of water soluble nonionic surface active polyoxyethylenated polyoxypropylene block copolymers, optionally also containing urea.

REFERENCES:
patent: 2674619 (1954-04-01), Lundsted
patent: 3048548 (1962-08-01), Martin et al.
patent: 3378493 (1968-04-01), Jacoby et al.
patent: 4094805 (1978-06-01), Hansen
patent: 4219965 (1980-09-01), Freebairn et al.
Ashwood-Smith et al., "Cryoprotection of Mammalian Cells in Tissue Culture with Pluronic Polyols," Cryobiology, 1973, 10 (6), 502-4, (CA 81: 36069).

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