CN1957709A - Medication composition of preventing and curing chrysomelid beetles of coconut cardio, and preparation method - Google Patents
Medication composition of preventing and curing chrysomelid beetles of coconut cardio, and preparation method Download PDFInfo
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- CN1957709A CN1957709A CN 200610123621 CN200610123621A CN1957709A CN 1957709 A CN1957709 A CN 1957709A CN 200610123621 CN200610123621 CN 200610123621 CN 200610123621 A CN200610123621 A CN 200610123621A CN 1957709 A CN1957709 A CN 1957709A
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Abstract
An insecticide for preventing and eliminating the coco heartleaf beetle is prepared from trichlorfon, moisture absorbent, stabilizer, slow-releasing agent, surfactant and filler. Its application method is also disclosed.
Description
Technical field
The present invention relates to a kind of pharmaceutical composition of preventing and treating Brontispa longissima, also relate to the using method of this pharmaceutical composition.
Background technology
Brontispa longissima is a kind of crushing insect of babassu, also is important in the world quarantine insect, and China 1992 lists it in " People's Republic of China (PRC) enter the territory the dangerous venereal disease of plant quarantine, worm, weeds register " two class lists.Since introducing a fine variety successor China with the Palmae nursery stock nineties in 20th century, the brown paulownia section plant of China's southern area has been caused very big harm, be subjected to the infringement of Brontispa longissima in various degree at the babassu in many cities.In Hainan, existing 1,100,000 strain babassus seriously are injured, and coconut industrial chain and the plant husbandry of viewing and admiring babassu have been constituted serious threat, also tourist industry and landscape construction have been constituted serious threat simultaneously.
The method of selecting for use at present of preventing and treating has spray-on process, boring method, buries the root method, puts the honeybee method, green muscardine fungus broadcast application etc. does not all reach desirable control efficiency, fails effectively to control the further harm of Brontispa longissima.At this kind situation, the patent No. is CN200410026870.2, the applying date is that the patent documentation on April 16th, 2004 discloses a kind of medicine satchel method control Brontispa longissima, utilize the interior principle of inhaling of medicament to conduct to the cocoanut tree top and the bottom, may cause certain pollution to coconut palm fruit and soil like this, and this method is very high to the degree of dependence of weather, if do not rain in lasting many days, medicament is not just brought into play effect.
Summary of the invention
The present invention has overcome shortcoming of the prior art, and a kind of pharmaceutical composition that can effectively prevent and treat Brontispa longissima is provided.
In addition, the present invention also provides a kind of using method of aforementioned pharmaceutical compositions.
In order to solve the problems of the technologies described above, be achieved through the following technical solutions:
A kind of pharmaceutical composition of preventing and treating Brontispa longissima is characterized in that described pharmaceutical composition comprises chlorophos.
The mass content of described chlorophos is 1-90%.
Described drug regimen also comprises hygroscopic agent, stabilizing agent, sustained release agent, surfactant and filler, and the mass content of described hygroscopic agent, stabilizing agent, sustained release agent, surfactant and filler is respectively 1-80%, 1-30%, 1-10%, 1-10%, 6-90%.
The mass content of described chlorophos, hygroscopic agent, stabilizing agent, sustained release agent, surfactant and filler is respectively 5-80%, 5-50%, 1-10%, 3-8%, 3-10%, 9-70%.
The mass content of described chlorophos is respectively 30-60%.
Described hygroscopic agent is selected from the one or more combination in β-chitin, pulverized limestone, SAP, Sodium Polyacrylate, polyacrylic acid-acrylonitrile, polyacrylic acid-vinyl acetate, POLYPROPYLENE GLYCOL graft acrylic acid, the sodium carboxymethylcellulose.
Described stabilizing agent is selected from the one or more combination in amino acid, amino acid derivativges, eugenol, sodium hydrogensulfite, ethoxyquin, L-cysteine, vitamin E, vitamin C, beta carotene, Tea Polyphenols, BHA, BHT, TBHQ, epoxidized soybean oil, aminobenzoic acid, Uvmul series, sudan black, silkworm chrysalis dry powder, citric acid, paranitrobenzoic acid, the castor oil.
Described sustained release agent is selected from the one or more combination in glue, locust bean gum, pawl ear natural gum and tragacanth, polyvinyl or the acrylate copolymers such as polyvinyl alcohol, shitosan and derivative, methylcellulose, hydroxyethylcellulose, HEMC, hydroxypropyl cellulose, hydroxypropyl methylcellulose, CMC and sodium cellulose glycolate, glucose, galactomannan, pectin, sodium alginate, potassium alginate, agar, angle fork.
Described surfactant is selected from the one or more combination in alkylaryl polyoxy ethyl ether, fatty alcohol polyoxy ethyl ether, alkyl naphthalene sulfonate, the lignosulfonates.
Described filler is selected from the one or more combination in potter's clay, pulverized limestone, kaolin, gypsum, talcum powder, bentonite, diatomite, white carbon, phosphate, sandstone, float stone, mud coal, the calcium silicates.
Described pharmaceutical composition can be made the solid pharmaceutical preparation on any pharmacy, comprises pulvis, tablet, particle, wetting powder, milk powder.
A kind of using method of aforementioned pharmaceutical compositions with the packaging bag that aforementioned pharmaceutical compositions is put into moisture vapor permeable, places this packaging bag between the blade of lobus cardiacus base portion; Hygroscopic agent in the pharmaceutical composition absorbs moisture, and pharmaceutical composition is dissolved gradually, and the dilution after the dissolving flows out outside the packaging bag, and tagging occupy the Brontispa longissima of lobus cardiacus base portion.
Described packaging bag places lobus cardiacus base portion young leaflet tablet inboard, fills between lobus cardiacus and the side blade.
The packaging bag of described vapor pervious is gauze cloth bag or non-woven bag or gauze cloth bag or the paper bag that contains the gauze cloth bag of water-solubility membrane or contain the degradation plastic film.
As the chlorophos of aforementioned pharmaceutical compositions host, English common name: trichlorphon; Empirical formula: C
4H
8O
4PCl
3Chemical name: 0,0-dimethyl-(2,2,2-three chloro-1-hydroxyethyls) phosphonate ester;
Chemical structural formula:
Its relative molecular mass: 257.4; Fusing point: 83 ℃-84 ℃; Vapour pressure (20 ℃): 1.04*10
-3Pa; Solvability: solvability is 154g/L (25 ℃) in the water, dissolves in benzene, ethanol and most of chlorinated hydrocabon; Stability: more stable in neutral and weakly acidic solution, in alkaline solution, change into dichlorvos.
The toxicological test of chlorophos is finished by Tongji Medical College, Huazhong Science and Technology Univ. agricultural chemicals toxicological study center, and result of the test is as follows: (1) chlorophos is to the per os acute toxicity experience of rat, and the result shows that it belongs to the low toxicant that waits; (2) chlorophos to female rats through skin LD
50For greater than 2000mg/kg, to male rat through skin LD
50For greater than 2000mg/kg, belong to toxicity such as low; (3) chlorophos is to the eye irritant test of rabbit, and the result shows that stimulus intensity presents the moderate excitant; (4) chlorophos is to the skin irritatin test of rabbit, and the result shows that stimulus intensity presents slight excitant; (5) chlorophos is to the test of guinea pig skin allergy, and the result shows that it is weak sensitizer.
Compared with prior art, the pharmaceutical composition of the control Brontispa longissima that the present invention discloses, utilize the chlorophos crystal of high-efficiency low-toxicity, auxilliary sustained release agent, hygroscopic agent and stabilizing agent utilize the characteristic of the nature moisture absorption, and airborne moisture absorption is gone in the medicament, medicament is dissolved, its lysate is penetrated in the lobus cardiacus pleat leaf that Brontispa longissima causes harm, and by the action of contace poison of medicament, plays the purpose of killing Brontispa longissima.Contain stabilizing agent in the medicament, can be than the lasting effect of long maintenance medicament, lasting effect can reach 5-6 month, and preventive effect is stabilized in more than 95%.In addition, this product is because the main hygroscopic agent that relies on absorbs airborne moisture pharmaceutical dissolution, can not cause soup to flow out owing to containing a large amount of moisture along trunk, so can only be based on action of contace poison, inhale conduction in not having, not to coconut palm fruit and soil conduction, to coconut palm fruit, betel nut and Environmental security.The present invention adopts the medication of clip pack method, and preventive effect height, lasting period are long, and the pollution of wafing of no dust or droplet helps protecting environment, and is easy to operate, uses manpower and material resources sparingly greatly, increases work efficiency.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Embodiment one
A kind of pharmaceutical composition of preventing and treating Brontispa longissima, host are the chlorophos crystal; Assistant agent is hygroscopic agent, stabilizing agent, sustained release agent, surfactant, and described hygroscopic agent is β-chitin, pulverized limestone mixture; Described stabilizing agent is the mixture of amino acid, amino acid derivativges; Described sustained release agent is the mixture of polyvinyl alcohol, shitosan and derivative; Described surfactant is the mixture of alkylaryl polyoxy ethyl ether, fatty alcohol polyoxy ethyl ether, alkyl naphthalene sulfonate, lignosulfonates; Described filler is potter's clay, pulverized limestone, kaolin mixture.The mass content of chlorophos, hygroscopic agent, stabilizing agent, sustained release agent, surfactant, filler is respectively 30%, 10%, 10%, 5%, 5%, 40%.According to above-mentioned quality percentage composition with each raw material be mixed the back make insecticide with the preparation method of traditional pulvis.
The using method of aforementioned pharmaceutical compositions is: aforementioned pharmaceutical compositions is put into the gauze packaging bag that contains water-solubility membrane or contained the gauze of degradation plastic film or the packaging bag of other moisture vapor permeable, as simple gauze, nonwoven, blotting paper etc.; This packaging bag is placed between the blade of lobus cardiacus base portion; Hygroscopic agent in the pharmaceutical composition absorbs moisture, and pharmaceutical composition is dissolved gradually, and the dilution after the dissolving flows out outside the packaging bag, and tagging occupy the Brontispa longissima of lobus cardiacus base portion.Its concrete method of operating is: the packaging bag that will wherein be surrounded by described pharmaceutical composition is placed on lobus cardiacus base portion young leaflet tablet inboard, fills between lobus cardiacus and the side blade, is used to kill the larva, adult and the ovum that are hidden in the lobus cardiacus.If harm is serious, can also be placed with above-mentioned packaging bag in inboard above the lobus cardiacus or be fixed on lobus cardiacus (being generally the 2nd lobus cardiacus) leaf long more than the 30-50 centimetre and obstruct with the frenulum that packaging bag is furnished with.
Embodiment two to embodiment 13
Among each embodiment, the pharmaceutical composition of control Brontispa longissima comprises host, assistant agent and filler.Host is the chlorophos crystal; Assistant agent is hygroscopic agent, stabilizing agent, sustained release agent, surfactant, and described hygroscopic agent is the mixture of β-chitin, Sodium Polyacrylate; Described stabilizing agent is the mixture of amino acid, castor oil; Described sustained release agent is the mixture of polyvinyl alcohol, pectin; Described surfactant is the mixture of alkylaryl polyoxy ethyl ether, fatty alcohol polyoxy ethyl ether; Described filler is potter's clay, kaolin, talcous mixture.The mass content of chlorophos, hygroscopic agent, stabilizing agent, sustained release agent, surfactant, filler sees Table 1 among each embodiment.
The mass content of table 1 embodiment two to embodiment 13 each composition of Chinese traditional medicine
| The embodiment title | Chlorophos | Hygroscopic agent | Stabilizing agent | Sustained release agent | Surfactant | Filler |
| Embodiment two | 10 | 80 | 1 | 1 | 1 | 7 |
| Embodiment three | 20 | 50 | 10 | 8 | 1 | 11 |
| Embodiment four | 30 | 5 | 30 | 5 | 10 | 20 |
| Embodiment five | 40 | 30 | 5 | 1 | 3 | 21 |
| Embodiment six | 50 | 15 | 15 | 5 | 2 | 13 |
| Embodiment seven | 60 | 8 | 8 | 7 | 4 | 13 |
| Embodiment eight | 70 | 10 | 3 | 6 | 2 | 9 |
| Embodiment nine | 80 | 3 | 2 | 2 | 3 | 10 |
| Embodiment ten | 90 | 1 | 1 | 1 | 1 | 6 |
| Embodiment 11 | 5 | 40 | 35 | 4 | 3 | 13 |
| Embodiment 12 | 1 | 6 | 11 | 10 | 2 | 70 |
| Embodiment 13 | 3 | 2 | 1 | 3 | 1 | 90 |
In the foregoing description, embodiment 2,3,4, make insecticide with the preparation method of traditional wetting powder after according to above-mentioned quality percentage composition each raw material being mixed.Embodiment 5,6,7, make insecticide with the preparation method of conventional particles after according to above-mentioned quality percentage composition each raw material being mixed.Embodiment 8,9,10 makes insecticide with the preparation method of traditional milk powder after according to above-mentioned quality percentage composition each raw material being mixed; Embodiment 11,12,13 makes insecticide with the preparation method of traditional milk powder after according to above-mentioned quality percentage composition each raw material being mixed.
Embodiment 14
Agricultural chemicals indoor virulence test (medicament screening test):
1), for examination worm source
In the Zhuhai City plantation coconut palm on gather 4～5 age Brontispa longissima, after indoor feeding bred for 1 generation, choose healthy adult of the same size as the examination worm.
2), test medicine
Clean (applicant is according to embodiment 1 preparation) of coconut palm worm and other 7 kinds of commercially available agricultural chemicals are blank with the clear water, and details see Table 2.
Table 2 agricultural chemicals indoor virulence test list
| The medicament title | Manufacturer | Extension rate | |
| Being called for short the clean phoxim Wan Lingaweigao of coconut palm worm chlorine Frontline first dimension salt flagship eliminates | The high chlorine 5% ethiprole suspending agent of full name 30% metrifonate pulvis 40% phoxim emulsifiable concentrate 2,4%0,000 Lingshui Spring agent 3% AVM 1.2% emamectin-benzoate 50% diafenthiuron suspending agent 10% capillary suspending agent | The applicant makes Bayer A.G of du pont company Shandong Zibo bumper harvest pesticide chemical Co., Ltd of the Jiangsu Baoling Chemical Co., Ltd prosperous generation chemical industry in the Hubei Shenzhen Rui Defeng of Co., Ltd Germany BASF AG by oneself | 1500 1500 2500 1500 1500 1500 1500 1500 |
3), test method
Get fresh coconut lobus cardiacus, be cut into size and be the fragment of 6cm * 2.5cm, soak 3s respectively in the dilution of each medicament, taking-up is dried, and puts into diameter and be the 9cm culture dish Brontispa longissima of feeding.Insert 10 healthy adults in each culture dish.If 5 times are repeated, and establish the clear water contrast.Feed behind poisonous bait 1d, 2d and the 5d, statistics is dead borer population of processing respectively, and calculates examination worm lethality, corrected mortality.
Examination worm lethality=dead borer population/examination worm sum * 100
Corrected mortality=(chemicals treatment lethality-contrast lethality)/(1-contrasts lethality) * 100
4), result of the test
Screening test 8 kinds of chemical agents cytotoxicity to the Brontispa longissima adult, result's (seeing Table 3) shows in 8 kinds of medicaments for examination, phoxim, the coconut palm worm is clean and effect that eliminate is best, the corrected mortality of poisonous bait after 5 days of feeding all reaches more than 95%; Sharp strength effect special and flagship is general; The drug effect of ten thousand spirits, first dimension salt and A Weigao chlorine is not obvious; Phoxim, coconut palm worm are clean and eliminate the Brontispa longissima adult is had toxic action fast, and the corrected mortality of poisonous bait after 48 hours of feeding reaches more than 70%, and the Brontispa longissima adult is shown high efficiency and speed is killed property; The drug action of first dimension salt and A Weigao chlorine is slower, and the insect population lethality behind the medicine after 48 hours is respectively 25% and 19%.
This result of the test shows, phoxim, coconut palm worm are clean and eliminate the Brontispa longissima adult is had good control efficiency, quick-acting is also better, but phoxim sees light and easily decomposes, eliminate with flagship be suspending agent, be difficult for applying, and the clean pulvis of coconut palm worm good drug efficacy not only, and cheap, soluble in water, can be used as the first-selected insecticide of control in field.
Brontispa longissima only endangers the lobus cardiacus that babassu does not launch, general reagent spray is difficult to control, and it takes place and harm, and spray chemical agent in a large number, be easy to cause environmental pollution, therefore adopt the clip pack method, medicament is clipped in the babassu, utilizes characteristics such as the clean dissolubility of coconut palm worm is good, good drug efficacy, this medicament has a good application prospect.
The various insecticides of table 3 compare the preventive effect of Brontispa longissima adult
| Medicament is called for short | Examination worm sum (worm) | 24h behind the medicine | 48h behind the medicine | Behind the medicament 5 days | |||
| Dead borer population (head) | Corrected mortality (%) | Dead borer population (head) | Corrected mortality (%) | Dead borer population (head) | Corrected mortality (%) | ||
| Phoxim | 50 | 31 | 61 | 44 | 88 | 50 | 100 |
| The coconut palm worm is clean | 50 | 23 | 45 | 36 | 71 | 48 | 96 |
| Ten thousand spirits | 50 | 21 | 41 | 31 | 60 | 39 | 77 |
| Sharp strength spy | 50 | 10 | 18 | 21 | 40 | 33 | 64 |
| Flagship | 50 | 19 | 37 | 33 | 65 | 44 | 87 |
| First dimension salt | 50 | 7 | 12 | 14 | 25 | 34 | 66 |
| Eliminate | 50 | 9 | 16 | 41 | 81 | 50 | 100 |
| A Weigao chlorine | 50 | 4 | 6 | 11 | 19 | 31 | 60 |
| Blank | 50 | 1 | 0 | 2 | 0 | 3 | 0 |
Embodiment 15
The control test of airport, Sanya road:
In the present embodiment, the coconut palm worm is the pharmaceutical composition that the present invention of 30% prevents and treats Brontispa longissima for the applicant according to the chlorophos mass content of embodiment 1 preparation only.
Test medicine is that the coconut palm worm is clean, Imidacloprid WP, ten thousand clever pulvis and beta-cypermethrin EC, with four kinds of nonwoven pouches that are respectively charged into 80mm * 90mm for the examination pulvis, every bag net weight 10g, be fixed on cocoanut tree young leaves middle part during experiment, missible oil is made into 800 times, 1500 times two kinds of concentration for spraying, five repetitions are established in every kind of processing, and other establishes blank, select the similar cocoanut tree of 30 strains size to arrange immediately.The dispenser place is selected in airport road, Sanya, Hainan, and selecting the age of tree is the cocoanut tree that 5-6 has formed withered heart symptom.
Preventive effect investigation and calculating:
Unified investigation insect population radix before the dispenser, after the dispenser respectively at 3d, 7d, 15d, 30d, 60d, behind the 1115d, respectively investigation each handle and insect pest situation condition alive of contrast, observe the growing state of cocoanut tree young leaves simultaneously.Calculate survival rate and the control efficiency that each is handled by following company, and carry out significance of difference analysis with the DMRT method.
Control efficiency (%) handle to be proofreaied and correct the go down mean value of rate of insect population for each.
Result of the test is as shown in table 4, and the result shows: the coconut palm worm is best to the preventive effect of Brontispa longissima only, and the 3rd day, 7 days, 15 days preventive effect is respectively 98.57%, 99.16%, 99.89% after the dispenser, and medicament quick-acting is good, and drug effect is all more than 98%.The 30th day, 60 days efficacy surveys after the dispenser, preventive effect is respectively 99.19% and 99.06%, and preventive effect is stabilized in more than 98%, obviously is better than other processing, and the significance of difference is obvious.Investigation in the 115th day after the dispenser, preventive effect still reaches 97.91%, shows that the lasting effect of the clean clip pack method control of coconut palm worm Brontispa longissima is good.
Embodiment 16
The holiday village control test of Qionghai gold seashore:
In the present embodiment, the coconut palm worm is the pharmaceutical composition that the present invention of 30% prevents and treats Brontispa longissima for the applicant according to the chlorophos mass content of embodiment 1 preparation only.
Test medicine is the clean and Wanning pulvis of coconut palm worm, will make the pouch of net weight 10g for the examination pulvis respectively with nonwoven, and not powder charge of blank repeats five times, arrangement immediately, and totally ten five coconut palms, every tree is pressed from both sides 2 and wraps.The test site is selected in the golden seashore holiday village, selects 15 of the living coconut palms of 5-6, and the test region periphery 4-5 row isolate.
Weather condition: dispenser on January 10, rained heavily once the middle ten days and the last ten days in January, twice moderate rain, February rain is a little less, and 3, April is with heavy rainfall.Preventive effect investigation and computational methods are the same.
Result of the test is as shown in table 5, and the result shows: the coconut palm worm was handled the back the 5th day only, and 15 days, 45 days, 90 days, preventive effect was respectively 97.11%, 97.74%, 97.76% and 97.68%, and preventive effect is handled and contrast apparently higher than 9,0%0,000 clever pulvis all more than 97%.
Embodiment 17
The control test of airport road, Westbound, Zhuhai City:
In the present embodiment, the coconut palm worm is the pharmaceutical composition that the present invention of 30% prevents and treats Brontispa longissima for the applicant according to the chlorophos mass content of embodiment 4 preparation only.
Test medicine is that the coconut palm worm is clean, ten thousand clever pulvis, A Weigao chlorine wetting powder, and test method adopts the clip pack method, and clean 10g is clipped in the cocoanut tree lobus cardiacus base portion of being injured with a parcel coconut palm worm.Ten thousand spirits and A Weigao chlorine wetting powder adopt broadcast applications, the every tree 10g that spreads pesticides, the direct base portion that soup is spread the blade of being injured.
Test site is located at airport road, Westbound, Zhuhai City, and seeds are king's coconut, sets big or small basically identical, age of tree 5-6, the tree diameter is about 30-40cm, the high about 1.2-1.5m of tree trunk, browning is withered in most of coconut palm lobus cardiacus upper end, unified numbering, and clip pack is carried out with spreading fertilizer over the fields to be unified in June 10.3 processing are established in test, and every processing repeats 3 times, and spreading fertilizer over the fields with clear water is contrast.
Weather condition: rainwater is less after the dispenser, and the last ten-days period, rainwater was an amount of, and the later stage is typhoon once.
Preventive effect investigation and calculating:
Various insecticides preventing among table 4 embodiment 15 to the Brontispa longissima adult
| Handle | Repeat | Insect population radix (head) before the medicine | After the dispenser 3 days | After the dispenser 7 days | After the dispenser 15 days | ||||||||||||
| Borer population (head) alive | The insect population rate (%) that goes down | Average population go down (%) | Proofread and correct insect population go down (%) | Preventive effect (%) | Borer population (head) alive | The insect population rate (%) that goes down | Average population go down (%) | Proofread and correct insect population go down (%) | Preventive effect (%) | Borer population (head) alive | The insect population rate (%) that goes down | Average population go down (%) | Proofread and correct insect population go down (%) | Preventive effect (%) | |||
| Contrast | 1 | 310 | 280 | 9.7 | -7.46 | 300 | 3.2 | -14.08 | 300 | 3.3 | -38.36 | ||||||
| 2 | 270 | 300 | -11.1 | 350 | -29.6 | 380 | -40.7 | ||||||||||
| 3 | 220 | 250 | -13.6 | 300 | -36.4 | 350 | -59.1 | ||||||||||
| 4 | 300 | 350 | -16.7 | 320 | 6.7 | 500 | -66.7 | ||||||||||
| 5 | 350 | 280 | -8.6 | 400 | -14.3 | 450 | -28.6 | ||||||||||
| The coconut palm worm is clean | 1 | 450 | 20 | 95.5 | 98.46 | 95.81 | 98.57a | 3 | 99.3 | 99.04 | 99.39 | 99.16a | 3 | 99.3 | 99.86 | 99.49 | 99.89a |
| 2 | 300 | 3 | 99 | 99.07 | 2 | 99.3 | 99.39 | 0 | 100.0 | 100 | |||||||
| 3 | 180 | 4 | 97.8 | 97.95 | 5 | 97.2 | 97.55 | 0 | 100.0 | 100 | |||||||
| 4 | 350 | 0 | 100 | 100 | 2 | 99.4 | 99.47 | 0 | 100.0 | 100 | |||||||
| 5 | 300 | 0 | 100 | 100 | 0 | 100 | 100 | 0 | 100.0 | 100 | |||||||
| 9,0%0,000 clever pulvis | 1 | 200 | 18 | 91 | 92.3 | 91.62 | 92.83b | 18 | 91 | 93.66 | 92.11 | 94.44b | 25 | 87.5 | 89.58 | 90.97 | 92.47b |
| 2 | 180 | 15 | 91.7 | 92.28 | 13 | 92.8 | 93.69 | 20 | 88.9 | 91.98 | |||||||
| 3 | 350 | 25 | 92.9 | 93.39 | 20 | 94.3 | 95 | 30 | 91.4 | 93.78 | |||||||
| 4 | 330 | 300 | 90.9 | 91.53 | 20 | 93.9 | 94.65 | 28 | 91.5 | 93.86 | |||||||
| 5 | 400 | 19 | 95 | 95.35 | 15 | 96.3 | 96.76 | 45 | 88.8 | 91.76 | |||||||
| 10% Imidacloprid WP | 1 | 270 | 48 | 82.2 | 86.04 | 83.44 | 87.01b | 35 | 87 | 88.42 | 88.60 | 89.85b | 53 | 80.4 | 85.76 | 85.83 | 89.71b |
| 2 | 280 | 51 | 81.8 | 83.06 | 41 | 85.4 | 87.20 | 42 | 85.0 | 89.16 | |||||||
| 3 | 420 | 40 | 90.5 | 91.16 | 30 | 90.5 | 91.67 | 42 | 90.0 | 92.77 | |||||||
| 4 | 300 | 30 | 90 | 90.69 | 25 | 91.7 | 92.72 | 37 | 87.7 | 91.11 | |||||||
| 5 | 280 | 43 | 85.7 | 86.69 | 35 | 87.5 | 89.04 | 40 | 85.7 | 89.66 | |||||||
| 4.5% beta-cypermethrin EC800X | 1 | 200 | 35 | 82.5 | 84.58 | 83.71 | 85.65b | 48 | 76 | 79.8 | 78.96 | 82.29b | 77 | 61.5 | 72.66 | 72.17 | 80.24b |
| 2 | 320 | 48 | 85 | 86.04 | 60 | 81.3 | 93.61 | 83 | 74.1 | 81.28 | |||||||
| 3 | 450 | 62 | 86.2 | 87.16 | 90 | 80 | 82.47 | 90 | 80.0 | 85.54 | |||||||
| 4 | 300 | 42 | 86 | 86.97 | 50 | 83.3 | 85.36 | 62 | 79.3 | 85.04 | |||||||
| 5 | 190 | 32 | 83.2 | 84.37 | 41 | 78.4 | 81.07 | 60 | 68.4 | 77.16 | |||||||
| 4.5% beta-cypermethrin EC1500X | 1 | 300 | 56 | 81.3 | 80.78 | 82.6 | 82.12b | 63 | 79 | 77.44 | 81.59 | 80.22b | 90 | 70.0 | 71.76 | 78.32 | 79.59b |
| 2 | 300 | 70 | 76.7 | 78.32 | 85 | 71.7 | 75.19 | 100 | 66.7 | 75.93 | |||||||
| 3 | 250 | 38 | 84.8 | 85.86 | 49 | 80.4 | 82.82 | 60 | 76.0 | 82.65 | |||||||
| 4 | 280 | 46 | 83.6 | 84.74 | 48 | 82.9 | 85.01 | 69 | 75.4 | 82.22 | |||||||
| 5 | 280 | 63 | 77.5 | 79.06 | 75 | 73.2 | 76.51 | 82 | 70.7 | 78.82 | |||||||
Various insecticides relatively (continue table) to the preventive effect of Brontispa longissima adult among table 4 embodiment 15
| Handle | Repeat | Insect population radix (head) before the medicine | After the dispenser 30 days | After the dispenser 60 days | After the dispenser 115 days | ||||||||||||
| Borer population (head) alive | The insect population rate (%) that goes down | Average population go down (%) | Proofread and correct insect population go down (%) | Preventive effect (%) | Borer population (head) alive | The insect population rate (%) that goes down | Average population go down (%) | Proofread and correct insect population go down (%) | Preventive effect (%) | Borer population (head) alive | The insect population rate (%) that goes down | Average population go down (%) | Proofread and correct insect population go down (%) | Preventive effect (%) | |||
| Contrast | 1 | 310 | 420 | -35.5 | -49.68 | 520 | -67.7 | -70.7 | 550 | -77.4 | -81.4 | ||||||
| 2 | 270 | 500 | -85.2 | 480 | -77.8 | 450 | -66.7 | ||||||||||
| 3 | 220 | 350 | -59.1 | 400 | -81.8 | 480 | -118.2 | ||||||||||
| 4 | 300 | 420 | -40.0 | 550 | -83.3 | 520 | -73.3 | ||||||||||
| 5 | 350 | 450 | -28.6 | 500 | -42.9 | 600 | -71.4 | ||||||||||
| The coconut palm worm is clean | 1 | 450 | 5 | 98.9 | 98.8 | 99.27 | 99.19a | 6 | 98.7 | 98.4 | 99.23 | 99.06a | 11 | 97.6 | 96.22 | 98.67 | 97.91a |
| 2 | 300 | 4 | 98.7 | 99.13 | 4 | 98.7 | 99.23 | 14 | 95.3 | 97.40 | |||||||
| 3 | 180 | 6 | 96.7 | 97.97 | 5 | 97.2 | 98.35 | 13 | 92.8 | 96.03 | |||||||
| 4 | 350 | 0 | 100.0 | 100 | 3 | 99.1 | 99.47 | 10 | 97.1 | 98.40 | |||||||
| 5 | 300 | 1 | 99.7 | 99.79 | 5 | 98.3 | 99 | 5 | 98.3 | 99.06 | |||||||
| 9,0%0,000 clever pulvis | 1 | 200 | 62 | 69.0 | 74.5 | 79.28 | 82.96b | 120 | 40.0 | 47.43 | 64.85 | 68.39b | 190 | 5.0 | 18.38 | 47.62 | 55b |
| 2 | 180 | 48 | 73.3 | 82.16 | 130 | 27.8 | 57.7 | 200 | -11.1 | 38.75 | |||||||
| 3 | 350 | 80 | 77.1 | 84.70 | 150 | 57.1 | 71.01 | 210 | 40.0 | 66.92 | |||||||
| 4 | 330 | 80 | 75.8 | 83.83 | 170 | 48.5 | 69.72 | 320 | 3.0 | 46.52 | |||||||
| 5 | 400 | 91 | 77.3 | 84.83 | 145 | 63.8 | 78.68 | 180 | 55.0 | 75.19 | |||||||
| 10% Imidacloprid WP | 1 | 270 | 52 | 80.7 | 53.12 | 87.1 | 88.25b | 130 | 51.9 | 60.48 | 71.66 | 76.76b | 170 | 37.0 | 45.24 | 65.49 | 58.61b |
| 2 | 280 | 50 | 82.1 | 88.04 | 120 | 57.1 | 74.80 | 150 | 46.4 | 70.46 | |||||||
| 3 | 420 | 80 | 81.0 | 87.23 | 155 | 63.1 | 78.30 | 180 | 57.1 | 76.37 | |||||||
| 4 | 300 | 52 | 82.7 | 88.44 | 104 | 65.3 | 79.61 | 205 | 31.7 | 62.33 | |||||||
| 5 | 280 | 40 | 85.7 | 90.44 | 98 | 65.0 | 79.42 | 130 | 53.6 | 74.40 | |||||||
| 4.5% beta-cypermethrin EC800X | 1 | 200 | 110 | 45.0 | 48.92 | 63.25 | 68.68b | 140 | 30.0 | 39.22 | 58.84 | 64.26b | 175 | 12.5 | 22.18 | 51.76 | 57.09b |
| 2 | 320 | 160 | 50.0 | 72.88 | 220 | 31.3 | 59.58 | 260 | 18.8 | 55.21 | |||||||
| 3 | 450 | 160 | 64.4 | 76.22 | 210 | 53.3 | 72.54 | 250 | 44.4 | 69.37 | |||||||
| 4 | 300 | 160 | 46.7 | 73.27 | 150 | 50.0 | 70.60 | 210 | 30.0 | 61.41 | |||||||
| 5 | 190 | 120 | 36.8 | 57.78 | 130 | 31.6 | 59.77 | 180 | 5.3 | 47.73 | |||||||
| 4.5% beta-cypermethrin EC1500X | 1 | 300 | 150 | 50.0 | 80.78 | 66.60 | 65.87b | 170 | 43.3 | 37.12 | 66.67 | 63.02b | 240 | 20.0 | 22.88 | 55.90 | 57.48b |
| 2 | 300 | 140 | 53.3 | 68.8 | 150 | 50.0 | 70.6 | 218 | 27.3 | 60.30 | |||||||
| 3 | 250 | 120 | 52.0 | 67.93 | 180 | 28.0 | 57.67 | 200 | 20.0 | 55.90 | |||||||
| 4 | 280 | 130 | 53.6 | 69 | 170 | 39.3 | 64.30 | 220 | 21.4 | 56.68 | |||||||
| 5 | 280 | 180 | 35.7 | 57.04 | 210 | 25.0 | 55.90 | 210 | 25.0 | 58.65 | |||||||
Various insecticides compare the preventive effect of Brontispa longissima adult among table 5 embodiment 16
| Handle CK | Repeat | Insect population radix (head) before the medicine | After the dispenser 5 days | After the dispenser 15 days | After the dispenser 45 days | After the dispenser 90 days | ||||||||||||||||
| Borer population (head) alive | The insect population rate (%) that goes down | Average population go down (%) | Proofread and correct insect population go down (%) | Preventive effect (%) | Borer population (head) alive | The insect population rate (%) that goes down | Average population go down (%) | Proofread and correct insect population go down (%) | Preventive effect (%) | Borer population (head) alive | The insect population rate (%) that goes down | Average population go down (%) | Proofread and correct insect population go down (%) | Preventive effect (%) | Borer population (head) alive | The insect population rate (%) that goes down | Average population go down (%) | Proofread and correct insect population go down (%) | Preventive effect (%) | |||
| Contrast | 1 | 85 | 87 | -2.4 | -3.78 | 93 | -9.4 | -14.6 | 130 | -52.9 | -51.8 | 24 | -182.4 | -167 | ||||||||
| 2 | 92 | 98 | -6.5 | 110 | -196 | 142 | -54.3 | 26 | -182.6 | |||||||||||||
| 3 | 103 | 102 | 1.0 | 115 | -11.7 | 160 | -55.3 | 26 | -157.3 | |||||||||||||
| 4 | 102 | 108 | -5.9 | 114 | -11.8 | 140 | -37.3 | 25 | -150.0 | |||||||||||||
| 5 | 98 | 103 | -5.1 | 118 | -20.4 | 156 | -59.2 | 25 | -163.3 | |||||||||||||
| The coconut palm worm is clean | 1 | 105 | 3 | 97.1 | 97 | 97.24 | 97.11a | 4 | 962 | 97.41 | 96.67 | 97.74a | 3 | 97.1 | 96.6 | 98.12 | 97.76a | 5 | 95.2 | 93.8 | 98.2 | 97.68a |
| 2 | 110 | 2 | 98.2 | 98.25 | 3 | 97.3 | 97.62 | 4 | 96.4 | 97.6 | 8 | 92.7 | 97.3 | |||||||||
| 3 | 97 | 2 | 97.9 | 98.01 | 0 | 100.0 | 100 | 3 | 96.9 | 9796 | 6 | 93.8 | 97.7 | |||||||||
| 4 | 106 | 4 | 96.2 | 96.37 | 3 | 97.2 | 97.53 | 5 | 95.3 | 96.89 | 5 | 95.3 | 98.2 | |||||||||
| 5 | 112 | 5 | 95.5 | 95.69 | 4 | 964 | 96.88 | 3 | 97.3 | 98.23 | 9 | 92.0 | 97.0 | |||||||||
| 90 %, ten thousand clever pulvis | 1 | 103 | 15 | 85.4 | 88.03 | 85.97 | 88.46b | 15 | 85.4 | 83.72 | 87.29 | 85.79b | 24 | 76.7 | 81.35 | 84.65 | 81.35b | 75 | 27.2 | 14.5 | 72.7 | 68b |
| 2 | 98 | 13 | 86.7 | 87.21 | 16 | 83.7 | 85.74 | 28 | 71.4 | 81.18 | 90 | 8.16 | 65.6 | |||||||||
| 3 | 96 | 12 | 87.5 | 87.95 | 16 | 83.3 | 85.45 | 30 | 68.8 | 79.42 | 80 | 16.7 | 68.9 | |||||||||
| 4 | 89 | 9 | 89.9 | 90.26 | 15 | 83.1 | 85.29 | 26 | 70.8 | 80.76 | 80 | 10.1 | 66.3 | |||||||||
| 5 | 106 | 10 | 90.6 | 90.91 | 18 | 83.0 | 85.18 | 31 | 70.8 | 80.73 | 95 | 10.4 | 66.5 | |||||||||
Unified investigation insect population radix before the dispenser, after the dispenser respectively at 5d, 10d, 30d, behind the 60d, respectively investigation each handle and insect pest situation condition alive of contrast, observe the growing state of cocoanut tree young leaves simultaneously.Calculate survival rate and the control efficiency that each is handled by following company, and carry out significance of difference analysis with the DMRT method.
Result of the test is as shown in table 6, and the result shows: the coconut palm worm is best to the preventive effect of Brontispa longissima only, and after the dispenser the 5th day, 10 days preventive effect was respectively 97.32%, 99.34%, shows that quick-acting is fast, and drug effect is all more than 98%.After the dispenser 30 days, 60 days " Invest, Then Investigate "s, preventive effect is respectively 99.32% and 99.14%, and preventive effect is stabilized in more than 98%, shows that the lasting effect of the clean clip pack method control of coconut palm worm Brontispa longissima is good, obviously is better than in other processing, and the significance of difference is obvious.The observation of young leaves growing state after the clean clip pack method of coconut palm worm is handled, found that obvious young leaves grew in 30 days, and three wheat harvesting period cocoanut trees recover fully after the dispenser, and other hazard symptoms of handling young leaves is obvious especially, shines gentlier but compare, and contrast all is withered heart shape.
The result of the test of several insecticide control Brontispa longissimas of table 6
| Handle | Insect population radix (head/strain) | 5d after the dispenser | 10d after the dispenser | 30d after the dispenser | 60d after the dispenser | ||||
| Borer population (head/strain) alive | Preventive effect (%) | Borer population (head/strain) alive | Preventive effect (%) | Borer population (head/strain) alive | Preventive effect (%) | Borer population (head/strain) alive | Preventive effect (%) | ||
| The coconut palm worm is clean | 316 | 8.5 | 97.32a | 2.4 | 99.34a | 3.2 | 99.32a | 4.6 | 99.14a |
| Ten thousand spirits | 292 | 42.3 | 85.66b | 83.7 | 75.12c | 182 | 57.79b | 259 | 47.50b |
| A Weigao chlorine | 282 | 50.8 | 82.21b | 64 | 80.30b | 176 | 57.71b | 249 | 47.74b |
| Contrast | 290 | 292 | 334 | 428 | 490 | ||||
Embodiment 18
Residue detection
Coconut palm worm residual in coconut palm fruit is only detected by residue of pesticide quality supervision and test test center of the Ministry of Agriculture (Wuhan), and the result shows that the coconut palm worm does not all detect only in Coconut Juice and coconut meat, so the coconut palm worm meets the residual limit standard of GB2763-2005 only.
Coconut palm worm residual in coconut palm fruit is only detected by residue of pesticide quality supervision and test test center of the Ministry of Agriculture (Wuhan), and the result shows that the coconut palm worm does not all detect only in betel nut, so the coconut palm worm meets the residual limit standard of GB2763-2005 only.
Embodiment 19
The various mixed insecticides of the present invention are to the preventive effect comparative test of Brontispa longissima adult:
Test method, place, weather condition and all the same example of investigation method as a result.
The various mixed insecticides of table 7 the present invention compare the preventive effect of Brontispa longissima adult
| Chlorophos content/embodiment | 5d preventive effect (%) after the dispenser | 10d preventive effect (%) after the dispenser | 30d preventive effect (%) after the dispenser | 60d preventive effect (%) after the dispenser |
| 30% (example 1) | 97.31a | 99.24a | 98.99a | 98.54a |
| 5% (example 11) | 74.23dc | 80.61d | 79.97c | 73.14d |
| 10% (example 2) | 82.62c | 89.84c | 88.79ab | 83.20c |
| 20% (example 3) | 86.12b | 94.56b | 93.46a | 91.83b |
| 80% (example 9) | 83.43c | 88.12c | 87.63ab | 84.64c |
| 40% (example 5) | 98.48a | 99.59a | 99.30a | 99.11a |
| 50% (example 6) | 98.89a | 99.65a | 99.43a | 99.27a |
| 60% (example 7) | 99.27a | 99.72a | 99.59a | 99.49a |
| 70% (example 8) | 85.15bc | 89.13c | 88.43ab | 86.12c |
| 90% (example 10) | 75.61d | 79.65dc | 78.93c | 75.45d |
Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only.In addition, hygroscopic agent can be the one or more combination in β-chitin, pulverized limestone, SAP, Sodium Polyacrylate, polyacrylic acid-acrylonitrile, polyacrylic acid-vinyl acetate, POLYPROPYLENE GLYCOL graft acrylic acid, the sodium carboxymethylcellulose; Described stabilizing agent can be the one or more combination in amino acid, amino acid derivativges, eugenol, sodium hydrogensulfite, ethoxyquin, L-cysteine, vitamin E, vitamin C, beta carotene, Tea Polyphenols, BHA, BHT, TBHQ, epoxidized soybean oil, aminobenzoic acid, Uvmul series, sudan black, silkworm chrysalis dry powder, citric acid, paranitrobenzoic acid, the castor oil; Described sustained release agent can be the one or more combination in glue, locust bean gum, pawl ear natural gum, tragacanth, polyvinyl or the acrylate copolymers such as polyvinyl alcohol, shitosan and derivative, methylcellulose, hydroxyethylcellulose, HEMC, hydroxypropyl cellulose, hydroxypropyl methylcellulose, CMC, sodium cellulose glycolate, glucose, galactomannan, pectin, sodium alginate, potassium alginate, agar, angle fork; Described surfactant can be the one or more combination in alkylaryl polyoxy ethyl ether, fatty alcohol polyoxy ethyl ether, alkyl naphthalene sulfonate, the lignosulfonates; Described filler can be the one or more combination in potter's clay, pulverized limestone, kaolin, gypsum, talcum powder, bentonite, diatomite, white carbon, phosphate, sandstone, float stone, mud coal, the calcium silicates.Any modification or partial replacement that does not break away from spirit and scope of the invention all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1, a kind of pharmaceutical composition of preventing and treating Brontispa longissima is characterized in that, described pharmaceutical composition comprises chlorophos.
2, pharmaceutical composition according to claim 1 is characterized in that, the mass content of described chlorophos is 1-90%.
3, pharmaceutical composition according to claim 2, it is characterized in that, described drug regimen also comprises hygroscopic agent, stabilizing agent, sustained release agent, surfactant and filler, and the mass content of described hygroscopic agent, stabilizing agent, sustained release agent, surfactant and filler is respectively 1-80%, 1-30%, 1-10%, 1-10%, 6-90%.
4, pharmaceutical composition according to claim 3 is characterized in that, the mass content of described chlorophos, hygroscopic agent, stabilizing agent, sustained release agent, surfactant and filler is respectively 5-80%, 5-50%, 1-10%, 3-8%, 3-10%, 9-70%.
5, pharmaceutical composition according to claim 2 is characterized in that, the mass content of described chlorophos is respectively 30-60%.
6, according to claim 3 or 4 described pharmaceutical compositions, it is characterized in that described hygroscopic agent is selected from the one or more combination in β-chitin, pulverized limestone, SAP, Sodium Polyacrylate, polyacrylic acid-acrylonitrile, polyacrylic acid-vinyl acetate, POLYPROPYLENE GLYCOL graft acrylic acid, the sodium carboxymethylcellulose;
Described stabilizing agent is selected from the one or more combination in amino acid, amino acid derivativges, eugenol, sodium hydrogensulfite, ethoxyquin, L-cysteine, vitamin E, vitamin C, beta carotene, Tea Polyphenols, BHA, BHT, TBHQ, epoxidized soybean oil, aminobenzoic acid, Uvmul series, sudan black, silkworm chrysalis dry powder, citric acid, paranitrobenzoic acid, the castor oil;
Described sustained release agent is selected from the one or more combination in glue, locust bean gum, pawl ear natural gum and tragacanth, polyvinyl or the acrylate copolymers such as polyvinyl alcohol, shitosan and derivative, methylcellulose, hydroxyethylcellulose, HEMC, hydroxypropyl cellulose, hydroxypropyl methylcellulose, CMC and sodium cellulose glycolate, glucose, galactomannan, pectin, sodium alginate, potassium alginate, agar, angle fork;
Described surfactant is selected from the one or more combination in alkylaryl polyoxy ethyl ether, fatty alcohol polyoxy ethyl ether, alkyl naphthalene sulfonate, the lignosulfonates;
Described filler is selected from the one or more combination in potter's clay, pulverized limestone, kaolin, gypsum, talcum powder, bentonite, diatomite, white carbon, phosphate, sandstone, float stone, mud coal, the calcium silicates.
7, according to claim 1 or 2 or 3 or 4 or 5 described pharmaceutical compositions, it is characterized in that described pharmaceutical composition can be made the solid pharmaceutical preparation on any pharmacy.
8, the using method of any described pharmaceutical composition of a kind of claim 1 to 6 is characterized in that, with the packaging bag that aforementioned pharmaceutical compositions is put into vapor pervious, this packaging bag is placed between the blade of lobus cardiacus base portion; Hygroscopic agent in the pharmaceutical composition absorbs moisture, and pharmaceutical composition is dissolved gradually, and the dilution after the dissolving flows out outside the packaging bag, and tagging occupy the Brontispa longissima of lobus cardiacus base portion.
9, the using method of described pharmaceutical composition according to Claim 8 is characterized in that described packaging bag places lobus cardiacus base portion young leaflet tablet inboard, fills between lobus cardiacus and the side blade.
10, according to Claim 8 or the using method of 9 described pharmaceutical compositions, it is characterized in that the packaging bag of described vapor pervious is gauze cloth bag or non-woven bag or gauze cloth bag or the paper bag that contains the gauze cloth bag of water-solubility membrane or contain the degradation plastic film.
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| CN102823586A (en) * | 2012-09-19 | 2012-12-19 | 河南好年景生物发展有限公司 | Slow-release pesticide granule |
| CN103518714A (en) * | 2013-09-13 | 2014-01-22 | 广州立白企业集团有限公司 | Attractant applied to sticky cockroach catching house and application method thereof |
| CN105193733A (en) * | 2014-06-09 | 2015-12-30 | 东北林业大学 | Medicine slow-release nanoparticle wrapping magnetosomes of magnetotactic bacteria and preparation method of medicine slow-release nanoparticle |
| CN107494611A (en) * | 2017-08-28 | 2017-12-22 | 海南梵思科技有限公司 | A kind of Brontispa longissima preventing and treating Pesticidal tablet formulations and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243478C (en) * | 2004-04-16 | 2006-03-01 | 华南农业大学 | Pesticide main agent for preventing and controlling coconut core chrysomelid and preparation made therefrom and using method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102823586A (en) * | 2012-09-19 | 2012-12-19 | 河南好年景生物发展有限公司 | Slow-release pesticide granule |
| CN102823586B (en) * | 2012-09-19 | 2014-02-19 | 河南好年景生物发展有限公司 | Slow-release pesticide granule |
| CN103518714A (en) * | 2013-09-13 | 2014-01-22 | 广州立白企业集团有限公司 | Attractant applied to sticky cockroach catching house and application method thereof |
| CN105193733A (en) * | 2014-06-09 | 2015-12-30 | 东北林业大学 | Medicine slow-release nanoparticle wrapping magnetosomes of magnetotactic bacteria and preparation method of medicine slow-release nanoparticle |
| CN107494611A (en) * | 2017-08-28 | 2017-12-22 | 海南梵思科技有限公司 | A kind of Brontispa longissima preventing and treating Pesticidal tablet formulations and preparation method thereof |
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