Title:
FRESHNESS RETENTIVE FOR CUT FLOWER
Document Type and Number:
WIPO Patent Application WO/1993/008685
Kind Code:
A1
Abstract:
A freshness retentive for cut flower comprising a mixture and/or a reaction product of a silver compound with a primary amine and/or a substance related to nucleic acids. The silver compound includes nitrate, acetate and phosphate of silver. The primary amine includes methylamine, ethylamine, monoethanolamine, tris(hydroxymethyl)aminomethane, 2-amino-2-methyl-1,3-propanediol, 2-amino-2-ethyl-1,3-propanediol, alpha-aminoxyacetic acid and aminoethoxyvinylglycine. The substance related to nucleic acids includes nucleic acid bases, nucleosides, nucleotides, oligonucleotides, polynucleotides, purine derivatives and pyrimidine derivatives. The retentive exhibits a remarkably excellent effect of retaining the freshness of highly ethylene-sensitive cut flowers of carnation, gypsophila, sweet pea, etc., and lowly ethylene-sensitive cut flowers of chrysanthemum, rose, orchid, etc.
Inventors:
KUROTSU TAKAHIRO (JP)
ITOH HIROYUKI (JP)
SAKUMA SADATOSHI (JP)
ITOH HIROYUKI (JP)
SAKUMA SADATOSHI (JP)
Application Number:
PCT/JP1992/001439
Publication Date:
May 13, 1993
Filing Date:
November 06, 1992
Export Citation:
Assignee:
MEIJI MILK PROD CO LTD (JP)
International Classes:
A01N3/02; (IPC1-7): A01N3/02
Foreign References:
| JPH0347101A | 1991-02-28 |
Other References:
See also references of EP 0566749A4
Attorney, Agent or Firm:
Designated States:
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