CN115956513A - Dog tooth cleaning bone for preventing dental plaque and dental calculus and processing technology thereof - Google Patents
Dog tooth cleaning bone for preventing dental plaque and dental calculus and processing technology thereof Download PDFInfo
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Dental Preparations (AREA)
Abstract
The invention discloses a processing technology of a canine dental bone cleaner for preventing dental plaque calculus, which comprises the following steps: 1) Uniformly mixing solid materials, wherein the solid materials comprise starch, brown algae powder, persimmon extract, pyrophosphate, zinc gluconate, chitosan and cellulose; 2) Adding a liquid material into the uniformly mixed solid material, and uniformly mixing, wherein the liquid material contains hydrogenated palm oil, an emulsifier and glycerol; 3) And heating the uniformly mixed solid material and liquid material in a steam heating mode, shaping, and drying to obtain the canine clean tooth bone. The invention realizes continuous production, prevents the dental plaque from hardening in the shelf life and has obvious dental plaque and dental calculus preventing effect.
Description
Technical Field
The invention belongs to the field of tooth cleaning bones, and particularly relates to a tooth cleaning bone for dogs for preventing dental bacteria plaque dental calculus and a processing technology thereof.
Background
The teeth of the dog are clean and healthy, dental plaque discolors the teeth, and the teeth are accumulated and calcified for a long time to form dental calculus, which can cause gingival inflammation and finally cause tooth loss. Brushing a pet dog's teeth is a challenge to most pet owners and is difficult to adhere to. Going to a veterinary clinic to clean teeth is expensive and requires anesthesia to pets, and many pet owners are concerned about safety issues. Therefore, daily prevention of dental plaque dental calculus and prevention or slowing of growth of dental plaque dental calculus are very necessary.
However, the chew toy made of inedible materials such as rubber and plastic may be broken and swallowed. The animal cortex biting gum has low production efficiency and high price. The starch substrate chewing gum has high production efficiency and low price, the common starch substrate chewing gum is directly formed by extruding starch by a screw, but even if the chewing gum is in a shelf life, the chewing gum becomes harder and harder due to the aging of the starch and finally becomes into a glassy texture. The dogs are easy to hurt the gum in the biting process.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.
Still another object of the present invention is to provide a process for preparing a canine dental bone cleaner for preventing plaque dental calculus,
therefore, the technical scheme provided by the invention is as follows:
a processing technology of canine dental cleaning bone for preventing dental plaque and dental calculus comprises the following steps:
1) Uniformly mixing solid materials, wherein the solid materials comprise starch, brown algae powder, persimmon extract, pyrophosphate, zinc gluconate, chitosan and cellulose;
2) Adding a liquid material into the uniformly mixed solid material, and uniformly mixing, wherein the liquid material contains hydrogenated palm oil, an emulsifier and glycerol;
3) And heating the uniformly mixed solid material and liquid material in a steam heating mode, shaping, and drying to obtain the canine dental bone cleaner.
Preferably, in the process for processing canine dental scaler for preventing dental plaque and calculus, the solid material further comprises: collecting isomaltooligosaccharide, maltitol, fructo-oligosaccharide, gelatin, carnis gallus Domesticus powder, hepar gallus Domesticus hydrolyzed powder, sodium pyrophosphate, sodium carboxymethylcellulose and Yucca Schidigera extract.
Preferably, in the process for processing canine dental cleaning bone for preventing dental plaque and dental calculus, the solid material comprises the following components in parts by weight: 10-60 parts of starch, 10-30 parts of isomaltooligosaccharide, 1-20 parts of maltitol, 1-20 parts of fructo-oligosaccharide, 1-20 parts of gelatin, 1-20 parts of chicken powder, 1-10 parts of cellulose, 1-10 parts of brown algae powder, 1-10 parts of chicken liver hydrolyzed powder, 0.01-1 part of sodium pyrophosphate, 0.01-1 part of zinc gluconate, 0.01-1 part of persimmon extract, 1-10 parts of hydrogenated palm oil, 0.1-1 part of emulsifier, 0.1-1 part of chitosan, 0.01-5 parts of sodium carboxymethylcellulose and 0.01-0.5 part of yucca extract.
Preferably, in the process for processing canine dental bone cleaner for preventing dental plaque and dental calculus, the liquid material further comprises the following components in parts by weight: and (3) water.
Preferably, in the process for processing canine dental scaler for preventing dental plaque and calculus, the liquid material comprises: 1-10 parts of hydrogenated palm oil, 0.1-1 part of emulsifier, 10-30 parts of glycerol and 10-50 parts of water.
Preferably, in the processing technology of the canine dental bone cleaner for preventing dental plaque and dental calculus, the heating temperature is not more than 90 ℃ and the time is not more than 5min.
Preferably, in the process for processing the canine dental bone cleaner for preventing dental plaque and dental calculus, the shaping adopts extrusion molding, no additional heat energy is given except mechanical energy in the extrusion molding, and the discharging temperature is not higher than 80 ℃.
Preferably, in the process for processing canine dental disease bone for preventing dental plaque and dental calculus, the drying step comprises the following steps: firstly drying at the temperature of 55 ℃ for 3h, then drying at the temperature of 65 ℃ for 5h, and finally drying at the temperature of 55 ℃ for 5h, wherein the water content in the canine dental cleaning bone is less than 16 percent after drying.
A dog tooth cleaning bone for preventing dental bacteria plaque and dental calculus is prepared by the processing technology of any one of the dog tooth cleaning bones.
Preferably, in the canine tooth cleaning bone for preventing dental plaque and dental calculus, the canine tooth cleaning bone comprises the following components in parts by weight: 10-60 parts of starch, 10-30 parts of isomaltooligosaccharide, 1-20 parts of maltitol, 1-20 parts of fructo-oligosaccharide, 1-20 parts of gelatin, 1-20 parts of chicken powder, 1-10 parts of cellulose, 1-10 parts of brown algae powder, 1-10 parts of chicken liver hydrolyzed powder, 0.01-1 part of sodium pyrophosphate, 0.01-1 part of zinc gluconate, 0.01-1 part of persimmon extract, 1-10 parts of hydrogenated palm oil, 0.1-1 part of emulsifier, 0.1-1 part of chitosan, 0.01-5 parts of sodium carboxymethylcellulose, 0.01-0.5 part of yucca extract, 1-10 parts of hydrogenated palm oil, 0.1-1 part of emulsifier and 10-30 parts of glycerol.
The invention comprises at least the following advantages:
the canine dental bone cleaner prepared by the invention has the efficacy of relieving dental plaque formation for Beagle dogs after being continuously administered for 14 days and 28 days, has the efficacy of relieving dental calculus formation for 28 days, and has the efficacy of reducing oral gas volatile compounds (H) after being continuously administered for 28 days 2 S+CH 3 SH) concentration, for two reasons: the first is due to the fact that the physical friction is appropriate, because the texture of the product of the invention is hard and has a certain elasticity. Secondly, because the chemical composition of the present invention prevents oral problems. The specific principle is as follows: brown algae powder: eating brown algae helps to reduce plaque, tartar, and calculus. The product has brown algae content of 1% or more, is safe to eat, has high palatability, is easy to absorb, and does not increase gastrointestinal burden. Persimmon extract: has obvious effect on sulfur compounds such as hydrogen sulfide, methyl mercaptan and the like which cause halitosis, and simultaneously inhibits pathogenic bacteria in the oral cavity, thereby inhibiting halitosis from the source. Pyrophosphate: in pyrophosphateOxygen ions having a negative charge can bind to positively charged calcium ions from the solution, inhibiting tartar formation. Zinc ion: zinc can destroy the formation of bacterial plaque and inhibit the growth of bacteria, and zinc acts on the enzyme system of bacteria and has the bacteriostatic action by interfering the metabolism of the bacteria. Another characteristic of zinc is its ability to stay in the oral mucosa and plaque for a longer period of time to maintain bacteriostatic concentrations. Zinc can also promote growth and development of organisms, enhance immunity and help wound healing, and zinc deficiency can also cause oral ulcer. And (3) chitosan: the chitosan has obvious inhibiting effect on two specific pathogenic bacteria of periodontal disease, namely porphyromonas gingivalis and actinobacillus actinomycetemcomitans. Cellulose: the natural material is added to extract cellulose, so that the intestinal tract peristalsis is promoted, and the halitosis caused by constipation is prevented. The components are combined to obtain the canine dental bone cleaner which has excellent dental plaque and dental calculus preventing effect.
The invention is characterized in that the continuous production is realized, the hardening of the product in the shelf life is prevented, and the invention has obvious functions of preventing dental plaque and dental calculus.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a graph of the results of a Beagle dog scoring plaque on day 14 after sequential administration to the bones of the canines in one embodiment of the present invention.
FIG. 2 is a graph of the results of a Beagle dog scoring plaque on day 29 of continuous dosing with Jie's bone in one embodiment of the present invention.
FIG. 3 is a graph of the results of a Beagle dog scoring calculus on day 29 after sequential administration to the bones of the canines in accordance with one embodiment of the present invention.
Figure 4 is a graph of the concentration (ppb) of oral gas volatile compounds in Beagle dogs administered continuously to the bones of the human mouth on day 29 in accordance with one embodiment of the present invention.
FIG. 5 is a graph of the concentration of oral gas volatile compounds (ng/10 mL) by Beagle dogs administered continuously to the bones of the canines on day 29 in accordance with one embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials described therein are commercially available unless otherwise specified.
The invention provides a processing technology of a canine dental bone cleaner for preventing dental plaque calculus, which explores the following aspects and comprises the following steps:
the formula of the tooth cleaning bone comprises: 10-60% of starch, 10-30% of isomaltooligosaccharide, 1-20% of maltitol, 1-20% of fructo-oligosaccharide, 1-20% of gelatin, 1-20% of chicken powder, 1-10% of cellulose, 1-10% of brown algae powder, 1-10% of chicken liver hydrolyzed powder, 0.01-1% of sodium pyrophosphate, 0.01-1% of zinc gluconate, 0.01-1% of persimmon extract, 1-10% of hydrogenated palm oil, 0.1-1% of emulsifier, 0.1-1% of chitosan, 0.01-5% of sodium carboxymethylcellulose, 0.01-0.5% of yucca extract and 10-30% of glycerol.
The tooth cleaning bone process comprises the following steps: mixing solid materials, adding liquid materials, mixing, heating, extruding and forming, drying and packaging. The drying process parameters are as follows: 55 ℃,3h to 65 ℃,5h to 55 ℃ and 5h. The water content after drying is less than 16%.
The heating temperature of the process is not more than 90 ℃ and the time is not more than 5min. The heating mode is as follows: and (4) heating by steam.
The extrusion molding is a molding process, no additional heat energy is provided except mechanical energy, the discharging temperature is not higher than 80 ℃, the proper gelatinization degree of the starch (starch gelatinization is carried out in the heating and extrusion molding processes) is ensured, and aging within the shelf life is prevented.
Example 1
The formula of the canine dental bone cleaner for preventing dental plaque calculus in the embodiment is as follows: by weight, 20% of starch, 29% of isomaltooligosaccharide, 5% of maltitol, 1% of fructo-oligosaccharide, 10% of gelatin, 4% of chicken powder, 2% of cellulose, 4% of brown algae powder, 3% of chicken liver hydrolyzed powder, 0.2% of sodium pyrophosphate, 0.02% of zinc gluconate, 0.5% of persimmon extract, 2% of hydrogenated palm oil, 0.3% of emulsifier, 0.46% of chitosan, 0.5% of sodium carboxymethylcellulose, 0.02% of yucca extract and 18% of glycerol.
The processing technology of the canine dental cleaning bone for preventing dental plaque calculus with the formula comprises the following steps:
1) Uniformly mixing solid materials, wherein the solid materials comprise starch, isomaltose hypgather, maltitol, fructo-oligosaccharide, gelatin, chicken powder, cellulose, brown algae powder, chicken liver hydrolyzed powder, sodium pyrophosphate, zinc gluconate, a persimmon extract, chitosan, sodium carboxymethylcellulose, a yucca extract and glycerol;
2) Adding a liquid material into the uniformly mixed solid material, and uniformly mixing, wherein the liquid material comprises hydrogenated palm oil, an emulsifier, 30% of water and glycerol;
3) And heating the uniformly mixed solid material and liquid material in a steam heating mode, shaping, and drying to obtain the canine dental bone cleaner. In the heating process, the heating temperature is not more than 90 ℃ and the time is not more than 5min. The shaping adopts extrusion molding, no additional heat energy is given except mechanical energy in the extrusion molding, and the discharging temperature is not higher than 80 ℃. The drying comprises the following steps: firstly drying at the temperature of 55 ℃ for 3h, then drying at the temperature of 65 ℃ for 5h, and finally drying at the temperature of 55 ℃ for 5h, wherein the water content in the canine dental cleaning bone is less than 16 percent after drying.
Example 2
The formula of the canine dental bone cleaner for preventing dental plaque calculus in the embodiment is as follows: by weight, 30% of starch, 20% of isomaltooligosaccharide, 5% of maltitol, 1% of fructo-oligosaccharide, 9% of gelatin, 4% of chicken powder, 2% of cellulose, 4% of brown algae powder, 3% of chicken liver hydrolyzed powder, 0.2% of sodium pyrophosphate, 0.02% of zinc gluconate, 0.5% of persimmon extract, 2% of hydrogenated palm oil, 0.3% of emulsifier, 0.46% of chitosan, 0.5% of sodium carboxymethylcellulose, 0.02% of yucca extract and 18% of glycerol.
The processing technology of the canine dental cleaning bone for preventing dental plaque calculus with the formula comprises the following steps:
1) Uniformly mixing solid materials, wherein the solid materials comprise starch, isomaltose hypgather, maltitol, fructo-oligosaccharide, gelatin, chicken powder, cellulose, brown algae powder, chicken liver hydrolyzed powder, sodium pyrophosphate, zinc gluconate, a persimmon extract, chitosan, sodium carboxymethylcellulose, a yucca extract and glycerol;
2) Adding a liquid material into the uniformly mixed solid material, and uniformly mixing, wherein the liquid material comprises hydrogenated palm oil, an emulsifier, 35% of water and glycerol;
3) And heating the uniformly mixed solid material and liquid material in a steam heating mode, shaping, and drying to obtain the canine clean tooth bone. In the heating process, the heating temperature is not more than 90 ℃ and the time is not more than 5min. The shaping adopts extrusion molding, no additional heat energy is given except mechanical energy in the extrusion molding, and the discharging temperature is not higher than 80 ℃. The drying comprises the following steps: firstly drying at the temperature of 55 ℃ for 3h, then drying at the temperature of 65 ℃ for 5h, and finally drying at the temperature of 55 ℃ for 5h, wherein the water content in the canine dental cleaning bone is less than 16 percent after drying.
Example 3
The formula of the canine dental bone cleaner for preventing dental plaque calculus in the embodiment is as follows: by weight, 40% of starch, 10% of isomaltooligosaccharide, 12% of maltitol, 1% of fructo-oligosaccharide, 3% of gelatin, 2% of chicken powder, 2% of cellulose, 4% of brown algae powder, 2% of chicken liver hydrolyzed powder, 0.2% of sodium pyrophosphate, 0.02% of zinc gluconate, 0.5% of persimmon extract, 2% of hydrogenated palm oil, 0.3% of emulsifier, 0.46% of chitosan, 0.5% of sodium carboxymethylcellulose, 0.02% of yucca extract and 20% of glycerol.
The processing technology of the canine dental cleaning bone for preventing dental plaque calculus with the formula comprises the following steps:
1) Uniformly mixing solid materials, wherein the solid materials comprise starch, isomaltose hypgather, maltitol, fructo-oligosaccharide, gelatin, chicken powder, cellulose, brown algae powder, chicken liver hydrolyzed powder, sodium pyrophosphate, zinc gluconate, a persimmon extract, chitosan, sodium carboxymethylcellulose, a yucca extract and glycerol;
2) Adding a liquid material into the solid material after uniform mixing, and uniformly mixing, wherein the liquid material comprises hydrogenated palm oil, an emulsifier, 40% of water and glycerol;
3) And heating the uniformly mixed solid material and liquid material in a steam heating mode, shaping, and drying to obtain the canine dental bone cleaner. In the heating process, the heating temperature is not more than 90 ℃ and the time is not more than 5min. The shaping adopts extrusion molding, no additional heat energy is given except mechanical energy in the extrusion molding, and the discharging temperature is not higher than 80 ℃. The drying comprises the following steps: firstly drying at 55 ℃ for 3h, then drying at 65 ℃ for 5h, and finally drying at 55 ℃ for 5h, wherein the water content in the canine clean tooth bone is less than 16 percent after drying.
Example 4
The formula of the canine dental bone cleaner for preventing dental plaque calculus in the embodiment is as follows: by weight, 60% of starch, 30% of isomaltooligosaccharide, 20% of maltitol, 20% of fructo-oligosaccharide, 20% of gelatin, 20% of chicken powder, 10% of cellulose, 10% of brown algae powder, 10% of chicken liver hydrolyzed powder, 1% of sodium pyrophosphate, 1% of zinc gluconate, 0.01-1% of persimmon extract, 10% of hydrogenated palm oil, 1% of emulsifier, 1% of chitosan, 0.01-5% of sodium carboxymethylcellulose, 0.01-0.5% of yucca extract and 10-30% of glycerol.
The processing technology of the canine dental cleaning bone for preventing dental plaque calculus with the formula comprises the following steps:
1) Uniformly mixing solid materials, wherein the solid materials comprise starch, isomaltose hypgather, maltitol, fructo-oligosaccharide, gelatin, chicken powder, cellulose, brown algae powder, chicken liver hydrolyzed powder, sodium pyrophosphate, zinc gluconate, a persimmon extract, chitosan, sodium carboxymethylcellulose, a yucca extract and glycerol;
2) Adding a liquid material into the uniformly mixed solid material, and uniformly mixing, wherein the liquid material comprises hydrogenated palm oil, an emulsifier, 50% of water and glycerol;
3) And heating the uniformly mixed solid material and liquid material in a steam heating mode, shaping, and drying to obtain the canine clean tooth bone. In the heating process, the heating temperature is not more than 90 ℃ and the time is not more than 5min. The shaping adopts extrusion molding, no additional heat energy is given except mechanical energy in the extrusion molding, and the discharging temperature is not higher than 80 ℃. The drying comprises the following steps: firstly drying at the temperature of 55 ℃ for 3h, then drying at the temperature of 65 ℃ for 5h, and finally drying at the temperature of 55 ℃ for 5h, wherein the water content in the canine dental cleaning bone is less than 16 percent after drying.
Example 5
The formula of the canine dental bone cleaner for preventing dental plaque calculus in the embodiment is as follows: by weight, 30% of starch, 15% of isomaltooligosaccharide, 10% of maltitol, 2% of fructo-oligosaccharide, 5% of gelatin, 4% of chicken powder, 2% of cellulose, 2% of brown algae powder, 2% of chicken liver hydrolyzed powder, 0.01% of sodium pyrophosphate, 0.01% of zinc gluconate, 0.02% of persimmon extract, 2% of hydrogenated palm oil, 0.1% of emulsifier, 0.8% of chitosan, 0.05% of sodium carboxymethylcellulose, 0.01% of yucca extract and 25% of glycerol. Efficacy validation data:
1. test method
1.1 design of the experiment
(1) Group design
Table 1 group design summary
(2) Route of administration, method of administration, dosage, frequency and duration of administration of the test product
(1) The administration route is as follows: the group A and the group B are fed freely. (2) Dose, frequency and duration of administration: negative control group (group a) was not given any test substance; the group (B) is fed with 1 piece of bone for 2 times per day for 28 days.
(3) Pretreatment and/or formulation of test substances and control substances
Clean bone group (group B): the clean bones (LW 2192-02) are packaged individually and formulated as described in example 1, and are applied to the animal on a daily basis.
1.2 test methods
(1) Animal screening and grouping
The test selects 15 Beagle dogs (male and female) which are qualified in oral cavity examination, have no serious periodontal disease (including severe root bifurcation of a plurality of teeth, attachment loss of periodontal pockets is more than or equal to 50 percent, tooth loose index is more than or equal to 2, tooth loss), have no severe gingivitis (spontaneous bleeding or immediate bleeding after contacting with gingiva), have no inflammation of gingiva, ulcer or mucosal laceration, normally bite teeth and have good health condition, and animals do not use systemic or oral antibiotics or anti-inflammatory drugs 7 days before the test. The animal oral examination is divided into an extraoral examination and an intraoral examination, and the extraoral examination comprises the following contents: mandibular lymph nodes, conditions of mastication and swallowing, facial uniformity (no facial swelling, no fistulous tract); the intraoral examination contents include: dental occlusal conditions, periodontal disease (gingivitis, dental calculus, gingival atrophy, tooth loosening), tongue, palate and throat. The selected 15 Beagle dogs are randomly divided into 2 groups including a negative control group (group A), a tooth cleaning bone group (group B) and 5 dogs/group by adopting a random balanced grouping method according to the condition of dental plaque score (coverage area).
(2) Animal administration
Negative control group (group a): the dogs were fed only normally to maintain the feed.
Clean bone group (group B): the maintenance feed is fed to dog normally, 1 piece of dental bone is fed after meal every time, 2 times/day, and the continuous administration is carried out for 28 days
(3) Scoring of dental plaque and calculus
The plaque and calculus scoring tests show that the teeth are respectively: maxilla-I3, C, P3, P4, M1, mandible-C, P3, P4, M1. Each grading operation is carried out under the animal sedation or anesthesia state, the anesthesia or sedation is carried out by using the xylazine hydrochloride injection, the anesthesia dose is 7.5 mg/kg-10 mg/kg, the specific use dose is based on the actual situation, and the supplementary anesthesia dose is not more than 25% of the first anesthesia dose of the animal. After the relevant operations are completed each time, the benzoxazole hydrochloride injection can be injected by intramuscular injection to accelerate the recovery of animals.
Dental plaque scoring: the plaque condition of the test teeth of each dog was counted once each on 14 th and 29 th days after the administration, the test teeth were stained with a plaque disclosing agent and rinsed with pure water, and the plaque of the test teeth was judged to be scored with reference to the quitley-Hein method modified by turesk et al, and photographed and recorded. The plaque scoring criteria were as follows:
a. coverage area: 0 point = no plaque on the tooth surface; 1 minute = scattered plaque at gingival margin of the neck; 2 points = plaque width at the tooth neck not exceeding 1mm;3 points = plaque coverage width over 1mm at the cervical part, but below 1/3 of the tooth surface; 4 points = plaque coverage area between 1/3 and 2/3 of the tooth surface; 5 points = the plaque covered area occupies more than 2/3 of the tooth surface.
b. Thickness: 0 point = no color; 1 point = light, punctate or reddish; 2 points = medium, red; 3 points = severe, deep red.
c. Calculating the dental plaque score: coverage area x thickness, arithmetic mean calculated from test tooth plaque score.
Scoring dental calculus: after counting plaque status of the test teeth of each dog on day 29, calculus scores of the test teeth were measured using a Warrick-Gorrel statistical meter. The specific operation method comprises brushing dental plaque with soft toothbrush, cleaning with pure water, blowing air with syringe to dry tooth surface or slightly dipping with dry sterile gauze to remove residual water, and grading dental calculus. Calculus scoring criteria were as follows:
a. coverage area: 0 point = no calculus on the tooth surface; 1 point = the coverage of dental calculus on the tooth surface is less than 24%; 2-point = the coverage of dental calculus on the tooth surface is 25% -49%; 3 min = the coverage range of dental calculus on the tooth surface is 50% -74%; 4 points = dental calculus coverage > 75% on tooth surface.
b. And (3) calculating dental calculus score: the arithmetic mean was calculated from the test tooth calculus coverage area.
(4) Oral gas volatile compound concentration detection
Halitosis gas (H) of animals treated with Korean Twin Breason II Tangbesson halitosis detector on day 29 after administration 2 S and CH 3 SH) is detected. The specific operation method comprises the following steps: after the dog is calmed or anesthetized, opening the mouth of the dog for 3-5 s, completely closing the lips of the dog for about 30s, then stretching an injector into the oral cavity from the gap between the canine teeth and the premolar teeth under the condition of not completely opening the lips, closing the lips as much as possible, then slowly pulling a piston to extract about 14mL of gas, staying for 3-5 s to allow the gas to be fully exchanged, immediately pulling the injector out to be connected with a Twin Breason II Thangson halitosis detector after sampling is completed, and measuring the concentration of volatile compounds (methyl mercaptan and hydrogen sulfide) in the extracted oral gas. Repeating the detection for 2-5 times per dog, and preferentially selecting the detection values of two times for statistical analysis.
2. Test results
2.1 clinical screening results.
10 Beagle dogs selected in the study have good mental state, normal appetite for drinking, normal tooth occlusion, normal chewing and swallowing, no serious periodontal disease and gingivitis, no swelling of lower jaw lymph nodes in palpation, no antibiotics in 1 week before the test, and basic requirements of the test are met; meanwhile, after teeth of each dog are cleaned and polished, no indicator residue exists on the teeth after the teeth are stained and washed by the plaque indicator.
2.2 clinical observations
During the official test period, no obvious abnormality was found in all the indications such as mental state, appetite for drinking, respiration, behavioral activities, excretion and the like of all the animals in the negative control group (group A) and the tooth cleaning bone group (group B).
(1) In reducing plaque formation
Sequential administration on day 14 (D14): animal dental plaque scores of a negative control group (group A) and a tooth cleaning bone group (group B) are respectively 5.61 +/-1.948 and 5.10 +/-1.650; mean oral plaque scores were reduced by 9.09% in the bone-cleaned group (group B) compared to the negative control group.
Sequential administration to the bone on day 29 (D29): the animal dental plaque scores of the negative control group (group A) and the tooth cleaning bone group (group B) are respectively 9.78 +/-2.931 and 6.10 +/-1.980; compared with a negative control group, the oral dental plaque score mean value of the tooth cleaning bone group (group B) is reduced by 37.63 percent
TABLE 2Beagle dogs consecutively administered plaque scoring results on days 14 and 29 with scaling of the bones
Remarks (Note): plaque score in tables is reported by "Mean ± SD
TABLE 3 successive dosing of Beagle dogs with dental plaque reduction on days 14 and 29
(2) In relieving dental calculus
Sequential administration to the cleaned bones on day 29 (D29): the calculus scores of animals in the negative control group (group A) and the tooth cleaning bone group (group B) are respectively 1.09 +/-0.400 and 0.68 +/-0.390; the mean oral calculus score was reduced by 37.61% in the bone and tooth cleaning group (group B) compared to the negative control group.
TABLE 4 calculus scoring results of Beagle dogs given consecutive and cleaned dental bones on day 29
Remarks (Note): in the table, the calculus score is reported as "Mean ± SD".
TABLE 5 Beagle dog results of efficacy in reducing dental calculus on day 29 following continuous dosing and scaling of the bones
(3) In reducing oral gas volatile compounds (H) 2 S+CH 3 SH) concentration aspect
Sequential administration to the bone on day 29 (D29): the concentration of oral gas volatile compound in animals in the negative control group (group A) and the tooth cleaning bone group (group B) is 48.40 + -41.781 ppb (0.74 + -0.674 ng/10 mL) and 8.90 + -6.777 ppb (0.14 + -0.097 ng/10 mL), respectively, and the concentration mean value of oral gas volatile compound in the tooth cleaning bone group (group B) is reduced by 81.61% (81.08%) compared with that in the negative control group
TABLE 6 detection results of oral cavity gas volatile compound concentration at 29 th day after continuous feeding and tooth cleaning of Beagle
TABLE 7 efficacy results of Beagle dogs on continuous dosing and on day 29 for reducing oral gas volatile compound concentrations
3. Discussion and evaluation of results
3.1 tooth cleaning bone
(1) In alleviating dental plaque formation
The efficacy of the Beagle dogs who continuously administered the bones for cleaning teeth (group B) was 9.09% and 37.63% and higher than 5% on the dental plaque scores on the 14 th and 29 th days, respectively, compared to the negative control group (group a), indicating that Beagle dogs who continuously administered the bones for cleaning teeth had the efficacy of reducing the formation of dental plaque, and were positively correlated with the length of time that the bones were administered.
(2) In relieving dental calculus
The efficacy of the Beagle dogs in the teeth cleaning bone group (group B) for continuously administering to the teeth cleaning bone group (group a) a calculus reduction score of 37.61% and significantly higher than 5% on day 29 compared to the negative control group (group a) indicates that the Beagle dogs have the efficacy of reducing calculus formation when continuously administering to the teeth cleaning bone group.
(3) In reducing oral gas volatile compounds (H) 2 S+CH 3 Concentration aspect of SH)
The oral gas volatile compound concentration reduction efficacy of the Beagle dog in the bone-cleaning group (group B) on day 29 of continuous administration to the bone-cleaning group (81.08%) was 81.61% (significantly higher than 5%) compared to the negative control group (group a), indicating that Beagle dog has the oral gas volatile compound concentration reduction efficacy of continuous administration to the bone-cleaning group. However, the concentration of volatile compounds in the oral cavity of different animals in the same group varies greatly, which is related to the time between the feeding time and the detection time.
19. Conclusion of the experiment
19.1 clean dental bone
(1) The Beagle dog has the efficacy of reducing the formation of dental plaque after being continuously administered for 14 days and 28 days together with the tooth cleaning bone.
(2) Beagle dogs administered to the clean tooth bone for 28 days had the effect of reducing dental calculus formation.
(3) Beagle dog has oral gas volatile compound (H) reducing effect when continuously administered to clean tooth bone for 28 days 2 S+CH 3 SH) concentration.
The number of modules and the processing scale described herein are intended to simplify the description of the invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. A processing technology of a canine tooth cleaning bone for preventing dental plaque and dental calculus is characterized by comprising the following steps:
1) Uniformly mixing solid materials, wherein the solid materials comprise starch, brown algae powder, persimmon extract, pyrophosphate, zinc gluconate, chitosan and cellulose;
2) Adding a liquid material into the uniformly mixed solid material, and uniformly mixing, wherein the liquid material contains hydrogenated palm oil, an emulsifier and glycerol;
3) And heating the uniformly mixed solid material and liquid material in a steam heating mode, shaping, and drying to obtain the canine clean tooth bone.
2. The process for preparing a canine dental bone cleaner for preventing dental plaque calculus as set forth in claim 1, wherein said solid material further comprises: collecting isomaltooligosaccharide, maltitol, fructo-oligosaccharide, gelatin, chicken powder, chicken liver hydrolyzed powder, sodium pyrophosphate, sodium carboxymethylcellulose and Yucca extract.
3. The process for preparing a canine dental bone cleaner for preventing dental plaque calculus as claimed in claim 2, wherein the solid material comprises, in parts by weight: 10-60 parts of starch, 10-30 parts of isomaltooligosaccharide, 1-20 parts of maltitol, 1-20 parts of fructo-oligosaccharide, 1-20 parts of gelatin, 1-20 parts of chicken powder, 1-10 parts of cellulose, 1-10 parts of brown algae powder, 1-10 parts of chicken liver hydrolyzed powder, 0.01-1 part of sodium pyrophosphate, 0.01-1 part of zinc gluconate, 0.01-1 part of persimmon extract, 1-10 parts of hydrogenated palm oil, 0.1-1 part of emulsifier, 0.1-1 part of chitosan, 0.01-5 parts of sodium carboxymethylcellulose and 0.01-0.5 part of yucca extract.
4. The process for preparing a canine dental bone cleaner for preventing dental plaque calculus as claimed in claim 1, wherein the liquid material further comprises, in parts by weight: and (3) water.
5. The process of claim 4, wherein the liquid material comprises: 1-10 parts of hydrogenated palm oil, 0.1-1 part of emulsifier, 10-30 parts of glycerol and 10-50 parts of water.
6. The process for preparing a canine dental bone cleaner for preventing dental plaque and dental calculus according to claim 1, wherein said heating is carried out at a temperature of not more than 90 ℃ for a period of not more than 5min.
7. The process for preparing the dental bone for dogs for preventing dental plaque and dental calculus as claimed in claim 1, wherein the shaping is performed by extrusion molding, wherein the extrusion molding is performed at a temperature not higher than 80 ℃ without adding mechanical energy and heat energy.
8. The process for preparing a canine dental bone cleaner for preventing dental plaque calculus as set forth in claim 4, wherein said drying comprises the steps of: firstly drying at the temperature of 55 ℃ for 3h, then drying at the temperature of 65 ℃ for 5h, and finally drying at the temperature of 55 ℃ for 5h, wherein the water content in the canine dental cleaning bone is less than 16 percent after drying.
9. A canine dental bone for preventing dental plaque calculus, wherein the canine dental bone is prepared according to the process of any one of claims 1 to 8.
10. The canine dental bone cleaner for preventing dental plaque calculus according to claim 9, wherein the canine dental bone cleaner comprises, in parts by weight: 10-60 parts of starch, 10-30 parts of isomaltooligosaccharide, 1-20 parts of maltitol, 1-20 parts of fructo-oligosaccharide, 1-20 parts of gelatin, 1-20 parts of chicken powder, 1-10 parts of cellulose, 1-10 parts of brown algae powder, 1-10 parts of chicken liver hydrolyzed powder, 0.01-1 part of sodium pyrophosphate, 0.01-1 part of zinc gluconate, 0.01-1 part of persimmon extract, 1-10 parts of hydrogenated palm oil, 0.1-1 part of emulsifier, 0.1-1 part of chitosan, 0.01-5 parts of sodium carboxymethylcellulose, 0.01-0.5 part of yucca extract, 1-10 parts of hydrogenated palm oil, 0.1-1 part of emulsifier and 10-30 parts of glycerol.
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