ABSCISSION AND CROP STORAGE UNIT
A composition comprising a compound selected from an auxin, an auxin precursor, an auxin metabolite or a derivative of said auxin, auxin precursor or auxin metabolite or a mixture thereof and optionally acetaminophen or a derivative thereof for improving post-harvest storability of crops.
1 .- 76 . (canceled)
77 . A composition comprising a compound selected from an auxin, an auxin precursor, an auxin metabolite or a derivative of said auxin, auxin precursor or auxin metabolite or a mixture thereof and optionally acetaminophen or a derivative thereof for improving post-harvest storability of crops.
78 . A composition comprising a compound selected from an auxin, an auxin precursor, an auxin metabolite or a derivative of said auxin, auxin precursor or auxin metabolite or a mixture thereof or a mixture thereof, acetaminophen or a derivative thereof and optionally an agrochemically acceptable additive for improving post-harvest storability of crops;
wherein the agrochemically acceptable additive preferably comprises at least one compound selected from:
a) glucose, hydrolysed starch, sucrose, fructose, glycerol, glyceraldehydes, erythrose, ribulose, xylulose or arabinose, monosaccharides including aldoses such as D-Ribose, D-Xylose, L-Arabinose, D-Glucose, D-Mannose and D-Galactose; ketoses such as D-Ribulose and D-Fructose; deoxyaldoses such as 2-Deoxy-D-ribose, L-Fuccose; acetylated amino sugars such as N-Acteyl-D-glucosamine and N-Acetyl-D-galactosamine; acidic monosaccharides such as D-Glucuronic acid, L-Iduronic acid and N-Acetylneuraminic acid, Sugar alcohols such as D-Sorbitol and D-Mannitol, disaccharides including maltose, lactose and sucrose, or an ester or glycoside or metabolic equivalent of such a carbohydrate;
b) an organic acid of the Krebs tricarboxylic acid cycle or a metabolic precursor thereof;
c) a vitamin or coenzyme, or a precursor thereof;
d) a purine or pyrimidine nucleoside, nucleotide or metabolic precursor thereof; e) a naturally occurring fat or oil; or
f) an amino acid; and more preferably
comprises at least one compound selected from c) a vitamin or coenzyme, or a precursor thereof; d) a purine or pyrimidine nucleoside, nucleotide or metabolic precursor thereof; or f) an amino acid.
79 . The composition according to claim 77 wherein the auxin is an indolic auxin or a phenolic auxin.
80 . The composition according to claim 77 wherein the precursor is chorismate, anthranilic acid, phosphoribosyl anthraniliate, 1-(O-carboxyphenulamino)-1-deoxyribulose-5-phosphate, indole-3-glycerol-phosphate, indole, indole-3-acetic acid, tryptophan, tryptamine, N-hydroxy tryptamine, indole-3-acetaldoxime, 1-aci-nitro-2-indolylethane, indolic glucosinate, indole-3-acetonitrile (IAN), indole-3-acetaldehyde, indole-3-lactic acid, indole-3-pyruvic acid, or indole-3-ethanol; preferably anthranilic acid.
81 . The composition according to claim 77 wherein the auxin is a natural auxin selected from indole-3-acetic acid (IAA), 4-chloro-indole-3-acetic acid (4-Cl-IAA), phenylacetic acid (PAA), indole-3-butyric acid (IBA), indole-3-acetyl-1-O-β-D-glucose (IAAglc); or a synthetic auxin selected from 1-naphthaleneacetic acid (NAA), 2,4-dichlorophenoxyacetic acid (2,4-D), 2-methoxy-3,6-dichlorobenzoic acid (dicamba), 4-amino-3,5,6-trichloropicolinic acid (tordon), 2,4,5-trichlorophenoxyacetic acid (2,4,5-T), 2,3,6-trichlorobenzoic acid, 4-chloro-2 methyl phenoxy acetic acid (MCPA) or N,N-dimethylethylthiocarbamate.
82 . Anthranilic acid or a derivative thereof for improving post-harvest storability of crops.
83 . A composition comprising a compound selected from an auxin, an auxin precursor, an auxin metabolite or a derivative of said auxin, auxin precursor or auxin metabolite or a mixture thereof and an agrochemically acceptable additive for improving post-harvest storability of crops.
84 . A composition for improving post-harvest storability of crops comprising a or a mixture thereof or a composition of claim 77 in combination with a further abscission control or reduction agent;
wherein the further abscission control or reduction agent is preferably selected from 1-naphthaleneacetic acid (NAA), NAAm, 2,4-D, 2,4,5-T, 2,4,5-TP, amino-oxyacetic acid, aminoethoxyvinylglycine (AVG) and daminozide.
85 . A method of improving post-harvest storability of crops comprising applying the composition of claim 77 to a plant or its environs; to a crop after harvest; to a harvested crop; or to a whole plant post-harvest; wherein
the crop is preferably a fruit, vegetable, cereal, grass, pod-bearing, bean or oilseed crop.
86 . The method of claim 85 wherein crop storability is prolonged, quality of post-harvest crops is improved, onset of post-harvest diseases is delayed, and/or senescence is delayed.
87 . A composition comprising a compound selected from an auxin, an auxin precursor, an auxin metabolite or a derivative of said auxin, auxin precursor or auxin metabolite or a mixture thereof and acetaminophen or a derivative thereof for delaying abscission in plants.
88 . A composition comprising a compound selected from an auxin, an auxin precursor, an auxin metabolite or a derivative of said auxin, auxin precursor or auxin metabolite or a mixture thereof or a mixture thereof, acetaminophen or a derivative thereof and an agrochemically acceptable additive for delaying abscission in plants;
wherein the agrochemically acceptable additive preferably comprises at least one compound selected from
a) glucose, hydrolysed starch, sucrose, fructose, glycerol, glyceraldehydes, erythrose, ribulose, xylulose or arabinose, monosaccharides including aldoses such as D-Ribose, D-Xylose, L-Arabinose, D-Glucose, D-Mannose and D-Galactose; ketoses such as D-Ribulose and D-Fructose; deoxyaldoses such as 2-Deoxy-D-ribose, L-Fuccose; acetylated amino sugars such as N-Acteyl-D-glucosamine and N-Acetyl-D-galactosamine; acidic monosaccharides such as D-Glucuronic acid, L-Iduronic acid and N-Acetylneuraminic acid, Sugar alcohols such as D-Sorbitol and D-Mannitol, disaccharides including maltose, lactose and sucrose, or an ester or glycoside or metabolic equivalent of such a carbohydrate;
b) an organic acid of the Krebs tricarboxylic acid cycle or a metabolic precursor thereof;
c) a vitamin or coenzyme, or a precursor thereof;
d) a purine or pyrimidine nucleoside, nucleotide or metabolic precursor thereof;
e) a naturally occurring fat or oil; or
f) an amino acid; and more preferably
comprises at least one compound selected from c) a vitamin or coenzyme, or a precursor thereof; d) a purine or pyrimidine nucleoside, nucleotide or metabolic precursor thereof; or f) an amino acid.
89 . The composition according to claim 87 wherein the auxin is an indolic auxin or a phenolic auxin.
90 . The composition according to claim 87 wherein the precursor is chorismate, anthranilic acid, phosphoribosyl anthraniliate, 1-(O-carboxyphenulamino)-1-deoxyribulose-5-phosphate, indole-3-glycerol-phosphate, indole, indole-3-acetic acid, tryptophan, tryptamine, N-hydroxy tryptamine, indole-3-acetaldoxime, 1-aci-nitro-2-indolylethane, indolic glucosinate, indole-3-acetonitrile (IAN), indole-3-acetaldehyde, indole-3-lactic acid, indole-3-pyruvic acid, or indole-3-ethanol; preferably anthranilic acid.
91 . The composition according to claim 87 wherein the auxin is a natural auxin selected from indole-3-acetic acid (IAA), 4-chloro-indole-3-acetic acid (4-Cl-IAA), phenylacetic acid (PAA), indole-3-butyric acid (IBA), indole-3-acetyl-1-O-β-D-glucose (IAAglc); or a synthetic auxin selected from 1-naphthaleneacetic acid (NAA), 2,4-dichlorophenoxyacetic acid (2,4-D), 2-methoxy-3,6-dichlorobenzoic acid (dicamba), 4-amino-3,5,6-trichloropicolinic acid (tordon), 2,4,5-trichlorophenoxyacetic acid (2,4,5-T), 2,3,6-trichlorobenzoic acid, 4-chloro-2 methyl phenoxy acetic acid (MCPA) or N,N-dimethylethylthiocarbamate.
92 . Anthranilic acid or a derivative thereof for delaying abscission in plants.
93 . A composition comprising a compound selected from an auxin, an auxin precursor, an auxin metabolite or a derivative of said auxin, auxin precursor or auxin metabolite or a mixture thereof and an agrochemically acceptable additive for delaying abscission in plants.
94 . A composition for delaying abscission in plants comprising a composition of claim 87 in combination with a further abscission control or reduction agent; wherein the further abscission control or reduction agent is preferably selected from 1-naphthaleneacetic acid (NAA), NAAm, 2,4-D, 2,4,5-T, 2,4,5-TP, amino-oxyacetic acid, aminoethoxyvinylglycine (AVG) and daminozide.
95 . A method of delaying abscission in plants comprising applying the composition of claim 87 to a plant or its environs;
wherein the plant is preferably a fruit, vegetable, cereal, grass, pod-bearing, bean or oilseed crop.
96 . The method of claim 95 wherein fruit drop is delayed,
wherein seed loss is delayed, or
wherein pod shatter is reduced.