CN102613198A - Chitosan oligosaccharide agricultural composition for improving coloration of plants and application thereof and method by utilizing same to improve coloration of plants - Google Patents
Chitosan oligosaccharide agricultural composition for improving coloration of plants and application thereof and method by utilizing same to improve coloration of plants Download PDFInfo
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- CN102613198A CN102613198A CN2012100585622A CN201210058562A CN102613198A CN 102613198 A CN102613198 A CN 102613198A CN 2012100585622 A CN2012100585622 A CN 2012100585622A CN 201210058562 A CN201210058562 A CN 201210058562A CN 102613198 A CN102613198 A CN 102613198A
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- chitosan oligosaccharide
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- 239000000203 mixture Substances 0.000 title claims abstract description 69
- RQFQJYYMBWVMQG-IXDPLRRUSA-N chitotriose Chemical compound O[C@@H]1[C@@H](N)[C@H](O)O[C@H](CO)[C@H]1O[C@H]1[C@H](N)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)N)[C@@H](CO)O1 RQFQJYYMBWVMQG-IXDPLRRUSA-N 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 31
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims abstract description 13
- JOOXCMJARBKPKM-UHFFFAOYSA-N 4-oxopentanoic acid Chemical compound CC(=O)CCC(O)=O JOOXCMJARBKPKM-UHFFFAOYSA-N 0.000 claims abstract description 12
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims abstract description 12
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 7
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 7
- 239000001110 calcium chloride Substances 0.000 claims abstract description 7
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 claims abstract description 7
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004471 Glycine Substances 0.000 claims abstract description 6
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims abstract description 6
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 claims abstract description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004327 boric acid Substances 0.000 claims abstract description 6
- 229940045109 genistein Drugs 0.000 claims abstract description 6
- TZBJGXHYKVUXJN-UHFFFAOYSA-N genistein Natural products C1=CC(O)=CC=C1C1=COC2=CC(O)=CC(O)=C2C1=O TZBJGXHYKVUXJN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 235000006539 genistein Nutrition 0.000 claims abstract description 6
- ZCOLJUOHXJRHDI-CMWLGVBASA-N genistein 7-O-beta-D-glucoside Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 ZCOLJUOHXJRHDI-CMWLGVBASA-N 0.000 claims abstract description 6
- 235000013922 glutamic acid Nutrition 0.000 claims abstract description 6
- 239000004220 glutamic acid Substances 0.000 claims abstract description 6
- 229940040102 levulinic acid Drugs 0.000 claims abstract description 6
- 235000019796 monopotassium phosphate Nutrition 0.000 claims abstract description 6
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229960005190 phenylalanine Drugs 0.000 claims abstract description 6
- 229910000160 potassium phosphate Inorganic materials 0.000 claims abstract description 6
- 235000011009 potassium phosphates Nutrition 0.000 claims abstract description 6
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims abstract description 6
- 229910052939 potassium sulfate Inorganic materials 0.000 claims abstract description 6
- 239000001120 potassium sulphate Substances 0.000 claims abstract description 6
- 235000011151 potassium sulphates Nutrition 0.000 claims abstract description 6
- BSYNRYMUTXBXSQ-FOQJRBATSA-N 59096-14-9 Chemical compound CC(=O)OC1=CC=CC=C1[14C](O)=O BSYNRYMUTXBXSQ-FOQJRBATSA-N 0.000 claims abstract description 5
- 229960002989 glutamic acid Drugs 0.000 claims abstract description 5
- 229960002449 glycine Drugs 0.000 claims abstract description 5
- DWNBOPVKNPVNQG-LURJTMIESA-N (2s)-4-hydroxy-2-(propylamino)butanoic acid Chemical compound CCCN[C@H](C(O)=O)CCO DWNBOPVKNPVNQG-LURJTMIESA-N 0.000 claims description 5
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 5
- 235000008729 phenylalanine Nutrition 0.000 claims description 5
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 5
- YNWVFADWVLCOPU-MAUPQMMJSA-N uniconazole P Chemical compound C1=NC=NN1/C([C@@H](O)C(C)(C)C)=C/C1=CC=C(Cl)C=C1 YNWVFADWVLCOPU-MAUPQMMJSA-N 0.000 claims description 5
- 235000013399 edible fruits Nutrition 0.000 abstract description 4
- 238000011156 evaluation Methods 0.000 abstract description 2
- YNWVFADWVLCOPU-MDWZMJQESA-N (1E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pent-1-en-3-ol Chemical compound C1=NC=NN1/C(C(O)C(C)(C)C)=C/C1=CC=C(Cl)C=C1 YNWVFADWVLCOPU-MDWZMJQESA-N 0.000 abstract 1
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 abstract 1
- 235000010338 boric acid Nutrition 0.000 abstract 1
- 235000011148 calcium chloride Nutrition 0.000 abstract 1
- 235000019797 dipotassium phosphate Nutrition 0.000 abstract 1
- 229910000396 dipotassium phosphate Inorganic materials 0.000 abstract 1
- 238000003306 harvesting Methods 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 229940111688 monobasic potassium phosphate Drugs 0.000 abstract 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 abstract 1
- 229940093916 potassium phosphate Drugs 0.000 abstract 1
- 229960004441 tyrosine Drugs 0.000 abstract 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000009472 formulation Methods 0.000 description 11
- 239000007921 spray Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 238000004040 coloring Methods 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 4
- MSWZFWKMSRAUBD-IVMDWMLBSA-N 2-amino-2-deoxy-D-glucopyranose Chemical compound N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 description 3
- 244000141359 Malus pumila Species 0.000 description 3
- 235000011430 Malus pumila Nutrition 0.000 description 3
- 235000015103 Malus silvestris Nutrition 0.000 description 3
- MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 description 3
- 229960002442 glucosamine Drugs 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- JLIDBLDQVAYHNE-YKALOCIXSA-N (+)-Abscisic acid Chemical compound OC(=O)/C=C(/C)\C=C\[C@@]1(O)C(C)=CC(=O)CC1(C)C JLIDBLDQVAYHNE-YKALOCIXSA-N 0.000 description 2
- 241000167854 Bourreria succulenta Species 0.000 description 2
- 235000004936 Bromus mango Nutrition 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 235000016623 Fragaria vesca Nutrition 0.000 description 2
- 240000009088 Fragaria x ananassa Species 0.000 description 2
- 235000011363 Fragaria x ananassa Nutrition 0.000 description 2
- 240000004550 Hesperantha coccinea Species 0.000 description 2
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 2
- 240000007228 Mangifera indica Species 0.000 description 2
- 235000014826 Mangifera indica Nutrition 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 2
- 240000003768 Solanum lycopersicum Species 0.000 description 2
- 235000009184 Spondias indica Nutrition 0.000 description 2
- 235000009754 Vitis X bourquina Nutrition 0.000 description 2
- 235000012333 Vitis X labruscana Nutrition 0.000 description 2
- 240000006365 Vitis vinifera Species 0.000 description 2
- 235000014787 Vitis vinifera Nutrition 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 229930014669 anthocyanidin Natural products 0.000 description 2
- 150000001452 anthocyanidin derivatives Chemical class 0.000 description 2
- 235000008758 anthocyanidins Nutrition 0.000 description 2
- 238000002144 chemical decomposition reaction Methods 0.000 description 2
- 235000019693 cherries Nutrition 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 235000005489 dwarf bean Nutrition 0.000 description 2
- 125000003147 glycosyl group Chemical group 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000825 pharmaceutical preparation Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- UDPGUMQDCGORJQ-UHFFFAOYSA-N (2-chloroethyl)phosphonic acid Chemical compound OP(O)(=O)CCCl UDPGUMQDCGORJQ-UHFFFAOYSA-N 0.000 description 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- LPQOADBMXVRBNX-UHFFFAOYSA-N ac1ldcw0 Chemical compound Cl.C1CN(C)CCN1C1=C(F)C=C2C(=O)C(C(O)=O)=CN3CCSC1=C32 LPQOADBMXVRBNX-UHFFFAOYSA-N 0.000 description 1
- 229960001138 acetylsalicylic acid Drugs 0.000 description 1
- 230000002605 anti-dotal effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000006196 deacetylation Effects 0.000 description 1
- 238000003381 deacetylation reaction Methods 0.000 description 1
- FCRACOPGPMPSHN-UHFFFAOYSA-N desoxyabscisic acid Natural products OC(=O)C=C(C)C=CC1C(C)=CC(=O)CC1(C)C FCRACOPGPMPSHN-UHFFFAOYSA-N 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000003630 growth substance Substances 0.000 description 1
- 230000008376 long-term health Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000004530 micro-emulsion Substances 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 150000002482 oligosaccharides Polymers 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000024053 secondary metabolic process Effects 0.000 description 1
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Abstract
The invention relates to a chitosan oligosaccharide agricultural composition for improving coloration of plants and an application thereof and a method by utilizing the same to improve coloration of plants. The invention particularly provides a chitosan oligosaccharide agricultural composition for improving coloration of plants. The weight percentage of the chitosan oligosaccharide in the agricultural composition is 0.0015 to 0.015 percent and is preferentially 0.0025 percent to 0.01 percent. The chitosan oligosaccharide agricultural composition also comprises other ingredients such as one or multiple varieties of glycine, levulinic acid, glutamic acid, phenylalanine, tyrosine, acetylsalicylic acid, genistein, uniconazole, potassium sulphate, monobasic potassium phosphate, dipotassium phosphate, potassium phosphate, calcium chloride and boric acid. The plants include crops and flowers. An evaluation target of the plant coloration is a harvesting target or an ornamental target of the plant such as seeds, fruits, roots, stems, leaves and flowers.
Description
Technical field
The invention belongs to agrochemical field, particularly relate to a kind of painted chitosan oligosaccharide agriculturally useful compositions of plant and uses thereof and method improved.
Background technology
Anthocyan is one of main pigment that constitutes the plant color, is plant secondary metabolism product, is one type of water-soluble natural pigment that extensively is present in the plant, and multicoloured color major parts such as fruit, vegetables, flowers are relevant with it.Anthocyan forms many more, and the color of plant is just more beautiful.In addition; Anthocyan is the antidotal nutritious supplementary pharmaceutical of pure natural, is that mankind nowadays is found effective anti-oxidants, and mostly used pigment is synthetic dyestuff in the food industry at present; The long-term health of using meeting harm people, so natural colouring matter just more and more causes the concern of researcher.Increasing of plant anthocyan; Quality of agricultural product improvement, sightseeing tour etc. all had effective facilitation; So gorgeous fruit, vegetables and the flowers of appearance luster are the main causes of the pleasing and persistent pursuit of consumer, also directly embody its commodity performance always.
Improve the plant method of colouring at present and mainly contain the plant illumination condition of improving, bagging, priming leaf, shop reflective membrane etc., but these methods or receive illumination effect, otherwise workload is big.In addition, spray methyl, ethrel, abscisic acid etc. and also can promote the painted of apple, but, cause reducing enduring store property, shorten shelf life because these plant growth substances can cause the arriving of crop respiratory climacteric.The present invention finds that through the property research to chitosan oligosaccharide and composition thereof chitosan oligosaccharide has special effect to the painted improvement of plant, and not only method is simple, and effect is remarkable.
Summary of the invention
Paintedly be subject to illumination condition for solution improves plant, reason such as workload is big or enduring store property is low, the invention provides a kind of be used to improve painted agriculturally useful compositions of plant and uses thereof and method, comprise chitosan oligosaccharide in this agriculturally useful compositions.
Concrete; The invention provides a kind of painted chitosan oligosaccharide agriculturally useful compositions of plant that is used to improve; The percentage by weight that contains chitosan oligosaccharide in this agriculturally useful compositions is 0.0015%-0.015%, and preferred, the percentage by weight that chitosan oligosaccharide accounts for composition is 0.0025%-0.01%.
Concrete; The invention provides a kind of painted chitosan oligosaccharide agriculturally useful compositions of plant that is used to improve; The percentage by weight that contains chitosan oligosaccharide in this agriculturally useful compositions is 0.0015%-0.015%; Preferably; The percentage by weight that chitosan oligosaccharide accounts for composition is 0.0025%-0.01%, also contains other compositions, and other compositions are one or more in glycine, levulinic acid, glutamic acid, phenyl alanine, network propylhomoserin, acetylsalicylic acid, Genistein, uniconazole P, potassium sulphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, potassium phosphate, calcium chloride and the boric acid.Preferably, other compositions are two or more in glycine, levulinic acid, glutamic acid, phenyl alanine, network propylhomoserin, acetylsalicylic acid, Genistein, uniconazole P, potassium sulphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, potassium phosphate, calcium chloride and the boric acid.
Preferably, the gross weight of other compositions accounts for the 0.05-5% of composition total weight, and is preferred, accounts for 0.05-1%.
Above-mentioned this agriculturally useful compositions can be processed any liquid preparation and any solid pharmaceutical preparation of agriculture usefulness.Preferably, liquid preparation is aqua, microemulsion or suspending agent; Solid pharmaceutical preparation is preferably wetting powder or water dispersion granule.
The present invention also provides above-mentioned composition to be used to improve the painted purposes of plant.
Especially the painted purposes of plant concrete, that the present invention also provides above-mentioned composition to be used to improve to be caused by anthocyan.
The present invention also provides and has used above-mentioned agriculturally useful compositions and be used to improve the plant colorize method, it is characterized in that every at a distance from 7-14 days, seedling stage, the vegetative period of plant, bloom preceding and/or bloom after use this agriculturally useful compositions.Preferably whenever at a distance from 10 days, use 0-3 time, the concentration of using again and the concentration of preceding applied once are identical or different again
In the said method, this plant is the crop that any needs improve the plant outward appearance, comprises crop and flowers, preferably from plants such as apple, mango, grape, lichee, cherry, strawberry, red French beans, tomato, orchid, kaffir lilies.
In the said method, the painted evaluation object of said plant is plant organ painted in any stage improve the vegetation period, and these organs are seed, fruit, root, stem, leaf, flower.
In the said method, the method for using is meant any effective common method when agricultural product are used, and includes but not limited to spray-on process, seed dressing method, soil treatment method etc.
Among the present invention, chitosan oligosaccharide is that Glucosamine passes through 1, and the degree of polymerization that the 4-glycosidic bond is formed by connecting is the mixture of the high molecular polymer of 2-30, and mean molecule quantity is 1000-3000 dalton.Chitosan oligosaccharide can be through any means preparation, and for example following method: deacetylation is the mixture of the chitosan oligomer of 2-30 at the shitosan more than 70% through the degree of polymerization that methods such as mechanical degradation method, chemical degradation method, enzyme edman degradation Edman, glycosyl transfer method, composite degradation method prepare.Perhaps, be the mixture of the chitosan oligomer of 2-30 through from fungal cell wall, extracting the degree of polymerization that obtains chitin and prepare through methods such as mechanical degradation method, chemical degradation method, enzyme edman degradation Edman, glycosyl transfer method, composite degradation methods.Perhaps, through passing through 1 by Glucosamine, the degree of polymerization that the chemosynthesis of 4-glycosidic bond is polymerized is the mixture of polymers of 2-30.Chitosan oligosaccharide is the mixture of the high molecular polymer of various polymerization thing at present, that is to say in the chitosan oligosaccharide to be not the oligosaccharides form of the single degree of polymerization, but the chitosan oligosaccharide monose of every kind of degree of polymerization possibly exist all.So no matter prepare through which kind of method; The commercially available prod that perhaps prepares through above-mentioned preparation method, as long as it is that Glucosamine passes through 1, the degree of polymerization that the 4-glycosidic bond is formed by connecting is that 2-30, mean molecule quantity are that the mixture of the daltonian high molecular polymer of 1000-3000 is exactly a chitosan oligosaccharide of the present invention; It can contain acetyl group; But the sugar unit of bonding acetyl group is no more than 40% amount, preferably is no more than 30% amount, especially preferably is no more than 20% amount.Commercially available chitosan oligosaccharide all is the chitosan oligosaccharide product that above-mentioned chitosan oligosaccharide term is set forth basically at present.
The painted variation that is meant that plant was taken place by object on color described in the present invention; Relate to the reason that expires and change; The influence factor that anthocyan is arranged; The influence that also has other compositions, the present invention seeks the content that basic reason that chitosan oligosaccharide changes color has been to change the anthocyan in plant results object or the required object through the content of measuring anthocyan.
Beneficial effect of the present invention:
The present invention has found to be used to improve the painted agriculturally useful compositions that comprises chitosan oligosaccharide of plant; The chitosan oligosaccharide of particularly having found certain concentration is improving the painted special effect of plant; Especially use the agriculturally useful compositions that comprises chitosan oligosaccharide after handling plant, not only improve coloring effect, the commodity performance improves; And can not produce poisoning, non agricultural chemical residuum.The contribution that the present invention is special also is to use chitosan oligosaccharide and painted good chance and the concentration of composition for improved plant through having discovered, has improved the commodity performance of plant greatly.
Embodiment
In order to understand the present invention, further specify the present invention with embodiment below, but do not limit the present invention.
FORMULATION EXAMPLE 1
Get 0.05 gram chitosan oligosaccharide, be diluted with water to 1000g, spray application.
FORMULATION EXAMPLE 2
Get 0.15 gram chitosan oligosaccharide, be diluted with water to 1000g, spray application.
FORMULATION EXAMPLE 3
Get 0.09 gram chitosan oligosaccharide, glycine 2g, boric acid 1g is diluted with water to 1000g, spray application.
FORMULATION EXAMPLE 4
Get 0.075 gram chitosan oligosaccharide, levulinic acid 3g, network propylhomoserin 0.5g is diluted with water to 1000g, spray application.
FORMULATION EXAMPLE 5
Get 0.075 gram chitosan oligosaccharide, glutamic acid 1.5g, acetylsalicylic acid 1.5g is diluted with water to 1000g, spray application.
FORMULATION EXAMPLE 6
Get 0.095 gram chitosan oligosaccharide, phenyl alanine 2g, Genistein 2.5g is diluted with water to 1000g, spray application.
FORMULATION EXAMPLE 7
Get 0.08 gram chitosan oligosaccharide, potassium sulphate 0.5g, potassium dihydrogen phosphate 0.5g, calcium chloride 1.5g is diluted with water to 1000g, spray application.
FORMULATION EXAMPLE 8
Get 0.12 gram chitosan oligosaccharide, uniconazole P 0.2g, potassium phosphate 3.5g is diluted with water to 1000g, spray application.
FORMULATION EXAMPLE 9
Get 0.15 gram chitosan oligosaccharide, dipotassium hydrogen phosphate 3.0g, calcium chloride 1.5g is diluted with water to 1000g, spray application.
FORMULATION EXAMPLE 10
Get 0.15 gram chitosan oligosaccharide, dipotassium hydrogen phosphate 3.0g is diluted with water to 1000g, spray application.
Effect embodiment 1:
Select plants such as apple, mango, grape, lichee, cherry, strawberry, red French beans, tomato, orchid, kaffir lily, with the preparation dilution of FORMULATION EXAMPLE 1-10, what wherein concentration was represented is the valid density of chitosan oligosaccharide, handles as contrast with clear water respectively.The solution of above-mentioned preparation is in the crop of each vegetative stage according to the demand treatment by stages, and every processing is handled more than 20 strains at least.The time interval of handling repeatedly is 10 days.Contrast adopts clear water to handle, and the clear water consumption is identical with the consumption of preparation.Take the different plants organ of chitosan oligosaccharide and compositions-treated at random in processing plant moment; AAS is measured the anthocyanidin content of more different plant organs; The detected value of handling with clear water is defined as 100, and the percentage result that the value of the value of processing and clear water contrast compares sees table 1.
The anthocyanidin content of the different plants of table 1 after chitosan oligosaccharide and compositions-treated thereof
No matter show through the test range estimation, be single or continuous administration chitosan oligosaccharide and chitosan oligosaccharide composition, and the plant coloring effect improves.Find (seeing table 1) through the AAS colorimetric estimation, with respect to blank, chitosan oligosaccharide and chitosan oligosaccharide composition different disposal plant, the content of anthocyan all improves in the plant organ, and visible, chitosan oligosaccharide and chitosan oligosaccharide composition obviously improve the coloring effect of plant.
Claims (8)
1. one kind is used to improve the painted chitosan oligosaccharide agriculturally useful compositions of plant, and the percentage by weight that contains chitosan oligosaccharide in this agriculturally useful compositions is 0.0015%-0.015%, and preferred, the percentage by weight that chitosan oligosaccharide accounts for composition is 0.0025%-0.01%.
2. one kind is used to improve the painted chitosan oligosaccharide agriculturally useful compositions of plant; The percentage by weight that contains chitosan oligosaccharide in this agriculturally useful compositions is 0.0015%-0.015%; Preferably; The percentage by weight that chitosan oligosaccharide accounts for composition is 0.0025%-0.01%; Also contain other compositions, other compositions are one or more in glycine, levulinic acid, glutamic acid, phenyl alanine, network propylhomoserin, acetylsalicylic acid, Genistein, uniconazole P, potassium sulphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, potassium phosphate, calcium chloride and the boric acid.
3. composition according to claim 2, wherein other compositions are two or more in glycine, levulinic acid, glutamic acid, phenyl alanine, network propylhomoserin, acetylsalicylic acid, Genistein, uniconazole P, potassium sulphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, potassium phosphate, calcium chloride and the boric acid.
4. according to claim 2 or 3 described compositions, wherein the gross weight of other compositions accounts for the 0.05-5% of composition total weight, and is preferred, accounts for 0.05-1%.
5. each described composition of claim 1-4 is used to improve the painted purposes of plant.
6. each described composition of claim 1-4 is used to improve the painted purposes of plant that is caused by anthocyan.
7. each described composition of claim 1-4 is used to improve the plant colorize method, it is characterized in that every at a distance from 7-14 days, seedling stage, the vegetative period of plant, bloom preceding and/or bloom after use said agriculturally useful compositions.
8. method according to claim 7 is characterized in that whenever at a distance from 10 days, uses 0-3 time again, and the concentration of using again and the concentration of preceding applied once are identical or different.
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| CN107739250A (en) * | 2017-11-16 | 2018-02-27 | 潍坊友容实业有限公司 | Saline and alkaline region orchard functional form liquid fertilizer and preparation method thereof |
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| CN111559937A (en) * | 2020-05-21 | 2020-08-21 | 潍坊真维农生物工程有限公司 | Biological activator for promoting fruit coloring and preparation method and application thereof |
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| CN107739250A (en) * | 2017-11-16 | 2018-02-27 | 潍坊友容实业有限公司 | Saline and alkaline region orchard functional form liquid fertilizer and preparation method thereof |
| CN111018600A (en) * | 2019-12-15 | 2020-04-17 | 惠州学院 | Foliar fertilizer for improving anthocyanin content of litchi peels and preparation and use methods thereof |
| CN111559937A (en) * | 2020-05-21 | 2020-08-21 | 潍坊真维农生物工程有限公司 | Biological activator for promoting fruit coloring and preparation method and application thereof |
| CN114437250A (en) * | 2022-03-15 | 2022-05-06 | 内蒙古农业大学 | Chitosan oligosaccharide amino hydroxyl propionamide derivative and preparation method thereof |
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