CN113115770A - Fresh cut flower preservative - Google Patents
Fresh cut flower preservative Download PDFInfo
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- CN113115770A CN113115770A CN202110435157.7A CN202110435157A CN113115770A CN 113115770 A CN113115770 A CN 113115770A CN 202110435157 A CN202110435157 A CN 202110435157A CN 113115770 A CN113115770 A CN 113115770A
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- cut flower
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- fresh cut
- ethanol solution
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- 239000003755 preservative agent Substances 0.000 title claims abstract description 36
- 230000002335 preservative effect Effects 0.000 title claims abstract description 35
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000001802 infusion Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229930191978 Gibberellin Natural products 0.000 claims abstract description 30
- RECUKUPTGUEGMW-UHFFFAOYSA-N carvacrol Chemical compound CC(C)C1=CC=C(C)C(O)=C1 RECUKUPTGUEGMW-UHFFFAOYSA-N 0.000 claims abstract description 30
- HHTWOMMSBMNRKP-UHFFFAOYSA-N carvacrol Natural products CC(=C)C1=CC=C(C)C(O)=C1 HHTWOMMSBMNRKP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 235000007746 carvacrol Nutrition 0.000 claims abstract description 30
- IXORZMNAPKEEDV-UHFFFAOYSA-N gibberellic acid GA3 Natural products OC(=O)C1C2(C3)CC(=C)C3(O)CCC2C2(C=CC3O)C1C3(C)C(=O)O2 IXORZMNAPKEEDV-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000003448 gibberellin Substances 0.000 claims abstract description 30
- WYXXLXHHWYNKJF-UHFFFAOYSA-N isocarvacrol Natural products CC(C)C1=CC=C(O)C(C)=C1 WYXXLXHHWYNKJF-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 30
- UCSJYZPVAKXKNQ-HZYVHMACSA-N streptomycin Chemical compound CN[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@](C=O)(O)[C@H](C)O[C@H]1O[C@@H]1[C@@H](NC(N)=N)[C@H](O)[C@@H](NC(N)=N)[C@H](O)[C@H]1O UCSJYZPVAKXKNQ-HZYVHMACSA-N 0.000 claims abstract description 28
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 14
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims abstract description 14
- 229930006000 Sucrose Natural products 0.000 claims abstract description 14
- 239000001110 calcium chloride Substances 0.000 claims abstract description 14
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 14
- 229960005322 streptomycin Drugs 0.000 claims abstract description 14
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004202 carbamide Substances 0.000 claims abstract description 13
- 229920000136 polysorbate Polymers 0.000 claims abstract description 12
- 239000005720 sucrose Substances 0.000 claims abstract description 8
- FBZWYFBNIGSUPS-UHFFFAOYSA-N (2-chlorophenyl) ethaneperoxoate Chemical compound CC(=O)OOC1=CC=CC=C1Cl FBZWYFBNIGSUPS-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000011734 sodium Substances 0.000 claims abstract description 5
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims description 23
- 238000002791 soaking Methods 0.000 claims description 22
- 229960004793 sucrose Drugs 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- KHICJNXZGXRIGK-UHFFFAOYSA-M C(C)(=O)O.ClC1=CC=C(O[Na])C=C1 Chemical compound C(C)(=O)O.ClC1=CC=C(O[Na])C=C1 KHICJNXZGXRIGK-UHFFFAOYSA-M 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 19
- 241000234435 Lilium Species 0.000 description 13
- 240000008254 Rosa chinensis Species 0.000 description 10
- 235000000664 Rosa chinensis Nutrition 0.000 description 10
- 208000024891 symptom Diseases 0.000 description 10
- 238000004321 preservation Methods 0.000 description 7
- 239000008399 tap water Substances 0.000 description 6
- 235000020679 tap water Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 241000233866 Fungi Species 0.000 description 3
- CETFXLWWGIUWAI-UHFFFAOYSA-M sodium;2-(4-chlorophenoxy)acetate Chemical compound [Na+].[O-]C(=O)COC1=CC=C(Cl)C=C1 CETFXLWWGIUWAI-UHFFFAOYSA-M 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000245654 Gladiolus Species 0.000 description 2
- 241000102542 Kara Species 0.000 description 2
- 210000000081 body of the sternum Anatomy 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000005068 transpiration Effects 0.000 description 2
- 241001312221 Anthurium Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000007516 Chrysanthemum Nutrition 0.000 description 1
- 244000189548 Chrysanthemum x morifolium Species 0.000 description 1
- 240000006497 Dianthus caryophyllus Species 0.000 description 1
- 235000009355 Dianthus caryophyllus Nutrition 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241000735332 Gerbera Species 0.000 description 1
- 235000000100 Hibiscus rosa sinensis Nutrition 0.000 description 1
- 240000008058 Lilium brownii Species 0.000 description 1
- 235000015982 Lilium brownii Nutrition 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 235000016785 Rosa della China Nutrition 0.000 description 1
- 241001047198 Scomberomorus semifasciatus Species 0.000 description 1
- 241000700647 Variola virus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 235000012467 brownies Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 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
- 230000006866 deterioration Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N3/00—Preservation of plants or parts thereof, e.g. inhibiting evaporation, improvement of the appearance of leaves or protection against physical influences such as UV radiation using chemical compositions; Grafting wax
- A01N3/02—Keeping cut flowers fresh chemically
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a fresh cut flower preservative, which comprises a spray and an infusion; the spray is prepared from 5 to 10 portions of sucrose, 0.03 to 0.15 portion of ethanol solution of gibberellin, 0.01 to 0.05 portion of 4-sodium chlorophenoxyacetate, 1 to 5 portions of calcium chloride, 801 to 2 portions of tween and 950 to 1000 portions of water a; the infusion is prepared from 3 to 15 parts of carvacrol ethanol solution, 5 to 10 parts of 200 ten thousand unit streptomycin, 40 to 60 parts of urea and 920 to 950 parts of water b. The invention can prolong the fresh-keeping time of fresh flowers in storage and transportation and the fresh-keeping time of fresh flowers in bottle insertion, and is environment-friendly.
Description
Technical Field
The invention belongs to the technical field of fresh cut flower preservatives, and particularly relates to a fresh cut flower preservative.
Background
The fresh cut flower is plant material such as stem, leaf, flower, fruit, etc. cut from living plant, and has ornamental value and life beautifying effect. The most commonly used fresh cut flowers include gladiolus (i.e., gladiolus), lily, rose, chrysanthemum, carnation, gerbera, anthurium, etc. Extending the shelf life of cut flowers has been a problem that manufacturers, vendors, and consumers need to address.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the fresh-keeping agent for the fresh cut flowers, which can prolong the storage, transportation and preservation time of the fresh flowers and the preservation time of the fresh cut flowers in a bottle, and is environment-friendly.
In order to solve the technical problems, the invention adopts the technical scheme that: a fresh cut flower antistaling agent comprises spray and soaking agent;
the spray is prepared from the following raw materials in parts by weight: 5 to 10 portions of cane sugar, 0.03 to 0.15 portion of ethanol solution of gibberellin, 0.01 to 0.05 portion of 4-sodium chlorophenoxyacetate, 1 to 5 portions of calcium chloride, 801 to 2 portions of tween and 950 to 1000 portions of water a; the ethanol solution of the gibberellin consists of gibberellin and absolute ethanol in a mass ratio of 1: 2;
the infusion is prepared from the following raw materials in parts by weight: 3 to 15 portions of ethanol solution of carvacrol, 5 to 10 portions of 200 ten thousand unit streptomycin, 40 to 60 portions of urea and 920 to 950 portions of water b; the carvacrol ethanol solution is composed of carvacrol and absolute ethanol in a mass ratio of 1: 2.
Preferably, the spray is prepared from the following raw materials in parts by weight: 6 to 8 portions of cane sugar, 0.05 to 0.1 portion of ethanol solution of gibberellin, 0.02 to 0.04 portion of 4-sodium chlorophenoxyacetate, 2 to 4 portions of calcium chloride, 801.5 to 2 portions of tween and 980 to 1000 portions of water a;
the infusion is prepared from the following raw materials in parts by weight: 5 to 10 parts of carvacrol ethanol solution, 6 to 8 parts of 200 ten thousand unit streptomycin, 45 to 55 parts of urea and 930 to 945 parts of water b.
Preferably, the spray is prepared from the following raw materials in parts by weight: 7 parts of sucrose, 0.08 part of ethanol solution of gibberellin, 0.03 part of 4-chlorophenoxy sodium acetate, 3 parts of calcium chloride, 801.8 parts of tween and 990 parts of water a;
the infusion is prepared from the following raw materials in parts by weight: 8 parts of carvacrol ethanol solution, 7 parts of 200-ten-thousand-unit streptomycin, 50 parts of urea and 940 parts of water.
Preferably, the method for processing the fresh cut flowers by the fresh cut flower preservative comprises the following steps: spraying the whole plant of the fresh cut flower by using a spray, drying in the shade, soaking the stem base part of the fresh cut flower in the soaking agent to finish the treatment of the fresh cut flower, precooling, refrigerating at 2-4 ℃, carrying out storage and marketing, and soaking in tap water at normal temperature (20-25 ℃) for bottle insertion.
Preferably, the drying in the shade is carried out by naturally placing the mixture in a shade for 20-30 min.
Preferably, the stem base of the fresh cut flower is immersed in the infusion to a depth of 10cm to 12 cm.
Preferably, the soaking time of the stem base part of the fresh cut flower is 1-2 h.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the spray is firstly used for spraying the whole plant of the fresh cut flower, and then the infusion is used for soaking the stem base part of the fresh cut flower, so that the spray can be quickly absorbed by the plant, transpiration can be effectively controlled to reduce water consumption, the infusion can effectively protect the cut surface, the infection of fungi and bacteria to the cut surface is inhibited, and the vitality of cells of the cut surface is kept. The sucrose in the spray can provide carbon nutrition for fresh cut flowers, the gibberellin can delay aging and control the generation of abscisic acid and ethylene, the gibberellin is treated by ethanol to increase the solubility of the gibberellin, the 4-chlorophenoxy sodium acetate can be used in combination to prevent the gibberellin from falling, the calcium chloride improves the drought resistance, the tween 80 can control transpiration to reduce the water consumption, and the absorption of the sucrose and the calcium chloride is facilitated. Carvacrol in the infusion can inhibit the growth of fungi and has an antioxidation effect, the solubility of carvacrol can be increased by treating carvacrol with ethanol, streptomycin can inhibit the growth of bacteria, the generation of bacteria and fungi can be effectively inhibited by the cooperation of carvacrol and streptomycin, the infusion is environment-friendly, the putrefaction and deterioration of the infusion can be effectively controlled, the catheter tissue of plants is prevented from being rotten, the conduction effect of the catheter on water is prolonged, and the tissue still has a protection effect in the bottle inserting period. The urea can supplement the nitrogen nutrition required by the fresh-keeping period of the fresh cut flowers, and the raw materials in the infusion are matched with each other to prolong the fresh-keeping period of the fresh cut flowers.
2. The fresh-keeping agent for fresh cut flowers can prolong the storage, transportation and preservation time of fresh flowers and the preservation time of fresh cut flowers in a bottle, and is environment-friendly.
The present invention will be described in further detail with reference to examples.
Detailed Description
Example 1
The fresh cut flower preservative comprises a spray and an infusion;
the spray is prepared from the following raw materials in parts by weight: 7 parts of sucrose, 0.08 part of ethanol solution of gibberellin, 0.03 part of 4-chlorophenoxy sodium acetate, 3 parts of calcium chloride, 801.8 parts of tween and 990 parts of water a; the ethanol solution of the gibberellin consists of gibberellin and absolute ethanol in a mass ratio of 1: 2;
the infusion is prepared from the following raw materials in parts by weight: 8 parts of carvacrol ethanol solution, 7 parts of 200-ten-thousand-unit streptomycin, 50 parts of urea and 940 parts of water; the carvacrol ethanol solution consists of carvacrol and absolute ethanol in a mass ratio of 1: 2;
the method for treating the fresh cut flowers by using the fresh cut flower preservative comprises the following steps: firstly, spraying a spray to the whole plant of the fresh cut flower, naturally placing the whole plant of the fresh cut flower in a shade place for 20min, and then soaking the stem base part of the fresh cut flower in the infusion for 1h, wherein the depth of the stem base part of the fresh cut flower immersed in the infusion is 10 cm; precooling, refrigerating at 2 ℃, storing, selling, soaking tap water at normal temperature (20 ℃) and inserting into bottles.
After 20 Chinese roses are refrigerated at the temperature of 2 ℃ for storage and transportation for 2 days, the variety is Kaura, the Chinese roses with the openness of 3 degrees are treated by the fresh cut flower preservative, the average freshness date of bottle insertion can reach 15 days, the flowers are bright in color within 15 days, the branches and leaves are vivid green, the flower branches are full in shape, the flowers begin to be slightly soft in 16-18 days, the flowers become wilted in 20 days, the bends, the branches and leaves are dry, the branches and leaves are soft, the 24 th smallpox is withered, the petals fall off, the branches and leaves are dry, but no mildewing symptom appears.
However, when the same batch of Chinese roses which are not treated by the preservative are inserted into clear water, the phenomena of flower wilting, elbow and leaf softening appear in only 10 days, and the 12 th ceiling valve completely falls off due to turbid water caused by branch soaking.
After being refrigerated at the temperature of 20 plants and stored and transported for 2 days at the temperature of 2 ℃, lily of the variety of lilium brownii is treated by the fresh cut flower preservative, the average fresh-keeping period of a bottle can reach 20 days, flowers are bright in color within 20 days, branches and leaves are dark green, the flower branches are full in shape, the flowers begin to be slightly soft after the 21 st day, the flowers become wilted elbows after the 23 st day, the peripheries of petals turn yellow, the branches and leaves are dry, the branches and leaves are soft, the flowers wither after the 25 th day, the petals fall off, the branches and leaves are dry, but no mildewing symptom appears.
However, when lilies of the same batch which are not treated by the preservative of the embodiment are inserted into clear water, the phenomena of flower wilting, elbow and leaf softening appear in only 10 days, and the 13 th ceiling is completely peeled off due to turbid water caused by branch soaking.
Example 2
The fresh cut flower preservative comprises a spray and an infusion;
the spray is prepared from the following raw materials in parts by weight: 6 parts of sucrose, 0.05 part of ethanol solution of gibberellin, 0.02 part of 4-chlorophenoxy sodium acetate, 4 parts of calcium chloride, 802 parts of tween and 1000 parts of water a; the ethanol solution of the gibberellin consists of gibberellin and absolute ethanol in a mass ratio of 1: 2;
the infusion is prepared from the following raw materials in parts by weight: 5 parts of carvacrol ethanol solution, 6 parts of 200-ten-thousand-unit streptomycin, 55 parts of urea and 930 parts of water b; the carvacrol ethanol solution consists of carvacrol and absolute ethanol in a mass ratio of 1: 2;
the method for treating the fresh cut flowers by using the fresh cut flower preservative comprises the following steps: firstly, spraying a spray to the whole plant of the fresh cut flower, naturally placing the whole plant of the fresh cut flower in a shade place for 20min, and then soaking the stem base part of the fresh cut flower in the infusion for 1h, wherein the depth of the stem base part of the fresh cut flower immersed in the infusion is 10 cm; precooling, refrigerating at 4 ℃, storing, selling, soaking tap water at normal temperature (25 ℃) and inserting into bottles. After 20 plants are refrigerated at 4 ℃, stored and transported for 2 days, the variety is Kaura, China roses with the openness of 3 degrees are treated by the fresh cut flower preservative, the average freshness date of bottle insertion can reach 16 days, flowers are bright in color within 16 days, branches and leaves are dark green, flower branches are full in shape, the flowers are slightly soft from the beginning of the 17 th day, flower bends occur on the 22 th day, branches and leaves are soft, the flowers are withered, petals fall off, and the branches and leaves are dry but no mildewing symptom occurs.
The variety is called the lilium after being refrigerated and stored for 2 days at the temperature of 20 plants and stored for 2 days, the lilium with the openness of 3 degrees is treated by the fresh cut flower preservative, the average preservation period of the vase can reach 18 days, the flowers are bright in color within 20 days, the branches and leaves are dark green, the flower branches are full, the flower becomes wilting elbow on the 22 th day, the peripheries of the petals are yellow, the branches and leaves are dry, the flowers are withered on the 25 th day, the petals fall off, the branches and leaves are dry, but no mildew symptom appears.
Example 3
The fresh cut flower preservative comprises a spray and an infusion;
the spray is prepared from the following raw materials in parts by weight: 8 parts of sucrose, 0.1 part of ethanol solution of gibberellin, 0.04 part of sodium 4-chlorophenoxyacetate, 2 parts of calcium chloride, 801.5 parts of tween and 980 parts of water a; the ethanol solution of the gibberellin consists of gibberellin and absolute ethanol in a mass ratio of 1: 2;
the infusion is prepared from the following raw materials in parts by weight: 10 parts of carvacrol ethanol solution, 8 parts of 200-ten thousand unit streptomycin, 45 parts of urea and 945 parts of water b; the carvacrol ethanol solution consists of carvacrol and absolute ethanol in a mass ratio of 1: 2;
the method for treating the fresh cut flowers by using the fresh cut flower preservative comprises the following steps: firstly, spraying a spray to the whole plant of the fresh cut flower, naturally placing the whole plant of the fresh cut flower in a shade place for 30min, and then soaking the stem base part of the fresh cut flower in the infusion for 2h, wherein the depth of the stem base part of the fresh cut flower immersed in the infusion is 12 cm; after precooling, cold storage and storage at 4 ℃, after marketing, soaking tap water at normal temperature (20 ℃) and inserting bottles.
After 20 Chinese roses are refrigerated at 4 ℃, stored and transported for 2 days, the variety is Kara, the Chinese roses with the openness of 3 degrees are treated by the fresh cut flower preservative, the average freshness date of the vase can reach 14 days, the flowers are bright in 14 days, the branches and leaves are dark green, the flower branches are full, the flowers begin to be slightly soft from the 16 th day, the flowers become wilted and bend, the branches and leaves become soft from the 20 th day, the petals gradually fall off, the branches and leaves are dry, but no mildewing symptom appears.
After 20 lilies are refrigerated at 4 ℃ for storage and transportation for 2 days, the variety is called as a lilium brownie, lilies with the openness of 3 degrees are treated by the fresh cut flower preservative, the average preservation period of the vase can reach 17 days, flowers are bright in color within 17 days, branches and leaves are dark green, flower branches are full, flowers begin to be slightly soft after 20 days, gradually become wilted elbows, the peripheries of petals are yellow, the branches and leaves are soft, the flowers wither after 25 days, the petals fall off, the branches and leaves are dry, but no mildewing symptom appears.
Example 4
The fresh cut flower preservative comprises a spray and an infusion;
the spray is prepared from the following raw materials in parts by weight: 5 parts of cane sugar, 0.15 part of ethanol solution of gibberellin, 0.01 part of sodium 4-chlorophenoxyacetate, 1 part of calcium chloride, 801 parts of tween and 950 parts of water a; the ethanol solution of the gibberellin consists of gibberellin and absolute ethanol in a mass ratio of 1: 2;
the infusion is prepared from the following raw materials in parts by weight: 3 parts of carvacrol ethanol solution, 10 parts of 200-ten-thousand-unit streptomycin, 60 parts of urea and 950 parts of water b; the carvacrol ethanol solution consists of carvacrol and absolute ethanol in a mass ratio of 1: 2;
the method for treating the fresh cut flowers by using the fresh cut flower preservative comprises the following steps: firstly, spraying a spray to the whole plant of the fresh cut flower, naturally placing the whole plant of the fresh cut flower in a shade place for 20min, and then soaking the stem base part of the fresh cut flower in the infusion for 1h, wherein the depth of the stem base part of the fresh cut flower immersed in the infusion is 10 cm; after precooling, cold storage and storage at 4 ℃, after marketing, soaking tap water at normal temperature (25 ℃) and inserting bottles.
After 20 Chinese roses are refrigerated at 4 ℃, stored and transported for 2 days, the variety is Kara, the Chinese roses with the openness of 3 degrees are treated by the fresh cut flower preservative, the average freshness date of the bottle-inserting type can reach 13 days, the flowers are bright in color within 13 days, the branches and leaves are vivid green, the flower branches are full in shape, the flowers begin to be slightly soft in 14-16 days, the flowers become wilted in 18 days, the bends, the branches and leaves are dry, the branches and leaves are soft, the flowers wither in 20 days, the petals fall off, the branches and leaves are dry, but no mildewing symptom appears.
After 20 lilies are refrigerated at 4 ℃ for storage and transportation for 2 days, the variety is called Judan, lilies with the openness of 3 degrees are treated by the fresh cut flower preservative, the average preservation period of the vase can reach 22 days, flowers are bright in color within 22 days, branches and leaves are vivid green, the flower branches are full, the flowers begin to be slightly soft after the 23 th day, the flowers gradually become wilted and bent, the peripheries of petals become yellow, the branches and the leaves become dry, the flowers wither after the 27 th day, the petals fall off, the branches and the leaves are dry, but no mildewing symptom appears.
Example 5
The fresh cut flower preservative comprises a spray and an infusion;
the spray is prepared from the following raw materials in parts by weight: 10 parts of cane sugar, 0.03 part of ethanol solution of gibberellin, 0.05 part of sodium 4-chlorophenoxyacetate, 5 parts of calcium chloride, 802 parts of tween and 1000 parts of water a; the ethanol solution of the gibberellin consists of gibberellin and absolute ethanol in a mass ratio of 1: 2;
the infusion is prepared from the following raw materials in parts by weight: 15 parts of carvacrol ethanol solution, 5 parts of 200-ten-thousand-unit streptomycin, 40 parts of urea and 920 parts of water b; the carvacrol ethanol solution consists of carvacrol and absolute ethanol in a mass ratio of 1: 2;
the method for treating the fresh cut flowers by using the fresh cut flower preservative comprises the following steps: firstly, spraying a spray to the whole plant of the fresh cut flower, naturally placing the whole plant of the fresh cut flower in a shade place for 30min, and then soaking the stem base part of the fresh cut flower in the infusion for 2h, wherein the depth of the stem base part of the fresh cut flower immersed in the infusion is 12 cm; after precooling, cold storage and storage at 2 ℃, after marketing, soaking tap water at normal temperature (20 ℃) and inserting bottles.
After 20 Chinese roses are refrigerated at the temperature of 2 ℃ for storage and transportation for 2 days, the variety is Kaura, the Chinese roses with the openness of 3 degrees are treated by the fresh cut flower preservative, the average freshness date of the bottle-inserting type can reach 17 days, the flowers are bright in color within 17 days, the branches and leaves are dark green, the flower branches are full in shape, and after 18 days, the flowers begin to fade, the bends and the branches and leaves become soft, the flowers wither, the petals fall off, the branches and leaves are dry, but no mildew symptom appears.
The variety of 20 lilies after being refrigerated and stored for 2 days at the temperature of 2 ℃ is called as the lilies, the lilies with the openness of 3 degrees are treated by the fresh cut flower preservative, the average freshness period of the vase can reach 23 days, the flowers are bright in color within 23 days, the branches and leaves are dark green, the flower branches are full in shape, the flowers are slightly soft from 25 th day, the peripheries of the petals are yellow, the branches and leaves are soft, the flowers are withered on 27 th day, the petals fall off, the branches and leaves are dry, but no mildewing symptom appears.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes of the above embodiments according to the technical essence of the invention are still within the protection scope of the technical solution of the invention.
Claims (7)
1. A fresh cut flower preservative is characterized by comprising a spray and a soaking agent;
the spray is prepared from the following raw materials in parts by weight: 5 to 10 portions of cane sugar, 0.03 to 0.15 portion of ethanol solution of gibberellin, 0.01 to 0.05 portion of 4-sodium chlorophenoxyacetate, 1 to 5 portions of calcium chloride, 801 to 2 portions of tween and 950 to 1000 portions of water a; the ethanol solution of the gibberellin consists of gibberellin and absolute ethanol in a mass ratio of 1: 2;
the infusion is prepared from the following raw materials in parts by weight: 3 to 15 portions of ethanol solution of carvacrol, 5 to 10 portions of 200 ten thousand unit streptomycin, 40 to 60 portions of urea and 920 to 950 portions of water b; the carvacrol ethanol solution is composed of carvacrol and absolute ethanol in a mass ratio of 1: 2.
2. The fresh cut flower preservative according to claim 1, wherein the spray is prepared from the following raw materials in parts by weight: 6 to 8 portions of cane sugar, 0.05 to 0.1 portion of ethanol solution of gibberellin, 0.02 to 0.04 portion of 4-sodium chlorophenoxyacetate, 2 to 4 portions of calcium chloride, 801.5 to 2 portions of tween and 980 to 1000 portions of water a;
the infusion is prepared from the following raw materials in parts by weight: 5 to 10 parts of carvacrol ethanol solution, 6 to 8 parts of 200 ten thousand unit streptomycin, 45 to 55 parts of urea and 930 to 945 parts of water b.
3. The fresh cut flower preservative according to claim 2, wherein the spray is prepared from the following raw materials in parts by weight: 7 parts of sucrose, 0.08 part of ethanol solution of gibberellin, 0.03 part of 4-chlorophenoxy sodium acetate, 3 parts of calcium chloride, 801.8 parts of tween and 990 parts of water a;
the infusion is prepared from the following raw materials in parts by weight: 8 parts of carvacrol ethanol solution, 7 parts of 200-ten-thousand-unit streptomycin, 50 parts of urea and 940 parts of water.
4. The cut flower preservative according to any one of claims 1 to 3, wherein the cut flower preservative is used for treating cut flowers by the following method: spraying the whole plant of the fresh cut flower by using a spray, drying in the shade, and soaking the stem base part of the fresh cut flower in the soaking agent to finish the treatment of the fresh cut flower.
5. The fresh cut flower preservative according to claim 4, characterized in that the drying in the shade is carried out under the condition of natural standing in the shade for 20-30 min.
6. The cut flower preservative according to claim 4, wherein the stem base of the cut flower is immersed in the infusion to a depth of 10-12 cm.
7. The cut flower preservative according to claim 4, wherein the soaking time of the stem base of the cut flower is 1-2 hours.
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| CN202110435157.7A CN113115770B (en) | 2021-04-22 | 2021-04-22 | Fresh cut flower preservative |
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| WO2007127238A2 (en) * | 2006-04-25 | 2007-11-08 | Jaiswal Sudhir K | Plant preservation systems |
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