Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a praziquantel pill for unmanned aerial vehicle delivery. Solves the problems that the existing echinococcosis field anthelmintic has limited waterproof function, is easy to be influenced by environmental factors to reduce the drug effect, and can not adapt to large-area field release.
The invention aims to protect a praziquantel pill capable of being thrown by an unmanned aerial vehicle, wherein the praziquantel pill capable of being thrown by the unmanned aerial vehicle consists of praziquantel, a bait layer and a waterproof layer, wherein the bait layer and the waterproof layer are sequentially wrapped outside the praziquantel from inside to outside; the bait layer consists of nutrient components, a phagostimulant and a preservative; the nutrient components comprise the following raw material components: corn flour, soybean meal, chicken meal, fishbone meal, salt and cod-liver oil; the nutrient components also comprise the following raw material components: vitamin A acetate, vitamin D3, vitamin E acetate, vitamin B1, vitamin B2, vitamin B3, calcium pantothenate, vitamin B6, vitamin B12, ferrous sulfate, copper sulfate, manganese sulfate, zinc sulfate, sodium selenite, and calcium iodate; the waterproof layer is one of wax, food-grade resin and food-grade anticorrosive nano-coating.
Preferably, the weight part ratio of the praziquantel to the bait layer to the waterproof layer is 10:85-81.2:5-8.8.
Preferably, the nutrient components comprise the following raw material components in parts by weight: 35-40 parts of corn flour, 10-20 parts of flour, 30-35 parts of soybean meal, 5-6 parts of chicken powder, 6-8 parts of fishbone powder, 1 part of salt and 1-2 parts of cod-liver oil.
Preferably, the nutrient composition also comprises the following raw material components in parts by weight: 10000IU/kg of vitamin A acetate, 3000IU/kg of vitamin D, 100IU/kg of vitamin E acetate, 15mg/kg of vitamin B, 5mg/kg of vitamin B, 50mg/kg of vitamin B, 30mg/kg of calcium pantothenate, 6mg/kg of vitamin B, 12.1 mg/kg of vitamin B, 250mg/kg of ferrous sulfate, 14mg/kg of copper sulfate, 60mg/kg of manganese sulfate, 60mg/kg of zinc sulfate, 0.15mg/kg of sodium selenite and 2mg/kg of calcium iodate.
Preferably, the preparation method of the phagostimulant comprises the following steps:
s1, adding distilled water into fresh meat, grinding the fresh meat into pulp, heating, adjusting the pH value, adding papain to carry out enzymolysis to obtain fresh meat enzymolysis liquid;
s2, adding xylose, L-cysteine hydrochloride, phosphoric acid, a flavoring agent and an antioxidant into the fresh meat enzymolysis liquid, adjusting the pH value again, heating, and carrying out Maillard reaction to obtain a Maillard reaction product;
s3, adding Arabic gum and maltodextrin into the Maillard reaction product to prepare a mixture, and performing spray drying to prepare the phagostimulant.
Further preferably, in step S1, the heating is performed to 45 ℃, and the PH is adjusted to 6.5; the weight part ratio of the fresh meat to the distilled water is 1:2.
more preferably, in step S2, the fresh meat enzymolysis liquid, xylose, L-cysteine hydrochloride, phosphoric acid, flavoring agent, and antioxidant are in a weight ratio of 100:4:1:1:5:0.05. in the step S2, the PH is adjusted again and the heating is carried out until the PH is adjusted to 5.0 and the temperature is 115 ℃, and the Maillard reaction time is 50min;
further preferably, in step S3, the concentration of the maillard reaction products in the mixture is 28-32%; the gum arabic and the maltodextrin are mixed according to the weight part ratio of 1:8.
preferably, the flavoring agent comprises one or more of disodium taste-imparting nucleotide and maltol; the antioxidant is 2, 6-di-tert-butyl-p-cresol; the preservative is one of sorbic acid and potassium sorbate.
Preferably, the number of the air holes is 4-8, and the diameter of the air holes is 1-2mm.
The invention has the beneficial effects that:
(1) The praziquantel pill for unmanned aerial vehicle administration provided by the invention is wrapped with the bait layer outside the praziquantel, so that special smell of the medicine can be shielded, and wild animals can be induced to swallow actively; the waterproof layer outside the bait layer can prevent the drug from being dissolved due to the fact that rainwater soaks the drug, and further can preserve the drug effect of the praziquantel; the air holes arranged on the waterproof layer can diffuse the bait smell and guide the canine or feline to eat.
(2) The praziquantel pill for unmanned aerial vehicle administration provided by the invention can be used for parasites infected by canine and feline intestinal tracts in villages and field environments, including echinococcus anthelmintica, and can improve the feeding, water resistance and usability of anthelmintic drugs and improve the survival time of the anthelmintic drugs before being eaten in the field environments.
(3) The praziquantel pill for unmanned aerial vehicle feeding provided by the invention is suitable for large-area feeding of unmanned aerial vehicles, can effectively cover the bad smell of praziquantel, and increases the feeding attraction effect on wild animals.
(4) The praziquantel pill for unmanned aerial vehicle delivery provided by the invention can be used for delivery in field environment, can also be used for delivery in home environment, and does not comprise a waterproof layer when being delivered in home environment.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Example 1
The embodiment provides a praziquantel pill for unmanned aerial vehicle delivery, as shown in fig. 1, the praziquantel pill comprises praziquantel 1, and a bait layer 2 and a waterproof layer 4 which are sequentially wrapped outside the praziquantel 1 from inside to outside, wherein the waterproof layer 4 is also provided with an air hole 3; the bait layer 2 consists of nutrient components, a phagostimulant and a preservative; the waterproof layer 4 is wax.
The nutrient components comprise the following raw material components in parts by weight: 35 parts of corn flour, 10 parts of flour, 30 parts of soybean meal, 5 parts of chicken powder, 6 parts of fishbone powder, 1 part of salt and 1 part of cod-liver oil. The nutrient components also comprise the following raw material components in parts by weight: 10000IU/kg of vitamin A acetate, 3000IU/kg of vitamin D, 100IU/kg of vitamin E acetate, 15mg/kg of vitamin B, 5mg/kg of vitamin B, 50mg/kg of vitamin B, 30mg/kg of calcium pantothenate, 6mg/kg of vitamin B, 12.1 mg/kg of vitamin B, 250mg/kg of ferrous sulfate, 14mg/kg of copper sulfate, 60mg/kg of manganese sulfate, 60mg/kg of zinc sulfate, 0.15mg/kg of sodium selenite and 2mg/kg of calcium iodate.
Wherein, the weight portion ratio of the praziquantel 1 to the bait layer 2 to the waterproof layer 4 is 10:85:5.
the flavoring agent comprises disodium ribonucleotide;
the antioxidant is 2, 6-di-tert-butyl-p-cresol;
the preservative is sorbic acid.
The number of the air holes 3 is 8, and the diameter of the air holes 3 is 1mm.
The preparation method of the phagostimulant comprises the following steps:
s1, adding distilled water into fresh meat, grinding the fresh meat into pulp, heating, adjusting the pH value, adding papain to carry out enzymolysis to obtain fresh meat enzymolysis liquid;
s2, adding xylose, L-cysteine hydrochloride, phosphoric acid, a flavoring agent and an antioxidant into the fresh meat enzymolysis liquid, adjusting the pH value again, heating, and carrying out Maillard reaction to obtain a Maillard reaction product;
s3, adding Arabic gum and maltodextrin into the Maillard reaction product to prepare a mixture, and performing spray drying to prepare the phagostimulant.
In the step S1, heating is carried out until the temperature is 45 ℃, and the PH is adjusted to 6.5; the weight portion ratio of the fresh meat to the distilled water is 1:2.
in the step S2, the fresh meat enzymolysis liquid, xylose, L-cysteine hydrochloride, phosphoric acid, a flavoring agent and an antioxidant are mixed according to the following weight ratio of 100:4:1:1:5:0.05. adjusting pH again, heating to pH 5.0, heating to 115 deg.C, and Maillard reaction for 50min.
In step S3, the concentration of Maillard reaction products in the mixture is 28%; the gum arabic and the maltodextrin are mixed according to the weight part ratio of 1:8.
example 2
The embodiment provides a praziquantel pill for unmanned aerial vehicle delivery, as shown in fig. 1, the praziquantel pill comprises praziquantel 1, and a bait layer 2 and a waterproof layer 4 which are sequentially wrapped outside the praziquantel 1 from inside to outside, wherein the waterproof layer 4 is also provided with an air hole 3; the bait layer 2 consists of nutrient components, a phagostimulant and a preservative; the waterproof layer 4 is food-grade resin.
The nutrient components comprise the following raw material components in parts by weight: 35 parts of corn flour, 10 parts of flour, 30 parts of soybean meal, 5 parts of chicken powder, 6 parts of fishbone powder, 1 part of salt and 1 part of cod-liver oil. The nutrient components also comprise the following raw material components in parts by weight: 10000IU/kg of vitamin A acetate, 3000IU/kg of vitamin D, 100IU/kg of vitamin E acetate, 15mg/kg of vitamin B, 5mg/kg of vitamin B, 50mg/kg of vitamin B, 30mg/kg of calcium pantothenate, 6mg/kg of vitamin B, 12.1 mg/kg of vitamin B, 250mg/kg of ferrous sulfate, 14mg/kg of copper sulfate, 60mg/kg of manganese sulfate, 60mg/kg of zinc sulfate, 0.15mg/kg of sodium selenite and 2mg/kg of calcium iodate.
Wherein, the weight portion ratio of the praziquantel 1, the bait layer 2 and the waterproof layer 4 is 10:85:5.
the flavoring agent comprises disodium ribonucleotide;
the antioxidant is 2, 6-di-tert-butyl-p-cresol;
the preservative is sorbic acid.
The number of the air holes 3 is 8, and the diameter of the air holes 3 is 1mm.
The preparation method of the phagostimulant comprises the following steps:
s1, adding distilled water into fresh meat, grinding the fresh meat into pulp, heating, adjusting the pH value, adding papain to carry out enzymolysis to obtain fresh meat enzymolysis liquid;
s2, adding xylose, L-cysteine hydrochloride, phosphoric acid, a flavoring agent and an antioxidant into the fresh meat enzymatic hydrolysate, adjusting the pH value again, heating, and carrying out Maillard reaction to obtain a Maillard reaction product;
s3, adding Arabic gum and maltodextrin to the Maillard reaction product to prepare a mixture, and performing spray drying to prepare the phagostimulant.
In the step S1, heating is carried out until the temperature is 45 ℃, and the PH is adjusted to 6.5; the weight portion ratio of the fresh meat to the distilled water is 1:2.
in the step S2, the fresh meat enzymolysis liquid, xylose, L-cysteine hydrochloride, phosphoric acid, a flavoring agent and an antioxidant are mixed according to the following weight ratio of 100:4:1:1:5:0.05. adjusting pH again, heating to pH 5.0, heating to 115 deg.C, and Maillard reaction for 50min.
In step S3, the concentration of Maillard reaction products in the mixture is 30%; the gum arabic and the maltodextrin are mixed according to the weight part ratio of 1:8.
example 3
The embodiment provides a praziquantel pill which can be thrown in by an unmanned aerial vehicle, as shown in fig. 1, the praziquantel pill consists of praziquantel 1, and a bait layer 2 and a waterproof layer 4 which are sequentially wrapped outside the praziquantel 1 from inside to outside, and the waterproof layer 4 is also provided with an air hole 3; the bait layer 2 consists of nutrient components, a phagostimulant and a preservative; the waterproof layer 4 is food-grade anticorrosive nano-paint.
The nutrient components comprise the following raw material components in parts by weight: 35 parts of corn flour, 10 parts of flour, 30 parts of soybean meal, 5 parts of chicken meal, 6 parts of fishbone meal, 1 part of salt and 1 part of cod-liver oil. The nutrient components also comprise the following raw material components in parts by weight: 10000IU/kg of vitamin A acetate, 3000IU/kg of vitamin D, 100IU/kg of vitamin E acetate, 15mg/kg of vitamin B, 5mg/kg of vitamin B, 50mg/kg of vitamin B, 30mg/kg of calcium pantothenate, 6mg/kg of vitamin B, 12.1 mg/kg of vitamin B, 250mg/kg of ferrous sulfate, 14mg/kg of copper sulfate, 60mg/kg of manganese sulfate, 60mg/kg of zinc sulfate, 0.15mg/kg of sodium selenite and 2mg/kg of calcium iodate.
Wherein, the weight portion ratio of the praziquantel 1 to the bait layer 2 to the waterproof layer 4 is 10:85:5.
the flavoring agent comprises disodium ribonucleotide;
the antioxidant is 2, 6-di-tert-butyl-p-cresol;
the preservative is sorbic acid.
The number of the air holes 3 is 8, and the diameter of the air holes 3 is 1mm.
The preparation method of the phagostimulant comprises the following steps:
s1, adding distilled water into fresh meat, grinding the fresh meat into pulp, heating, adjusting the pH value, adding papain to carry out enzymolysis to obtain fresh meat enzymolysis liquid;
s2, adding xylose, L-cysteine hydrochloride, phosphoric acid, a flavoring agent and an antioxidant into the fresh meat enzymolysis liquid, adjusting the pH value again, heating, and carrying out Maillard reaction to obtain a Maillard reaction product;
s3, adding Arabic gum and maltodextrin into the Maillard reaction product to prepare a mixture, and performing spray drying to prepare the phagostimulant.
In the step S1, heating is carried out until the temperature is 45 ℃, and the PH is adjusted to 6.5; the weight portion ratio of the fresh meat to the distilled water is 1:2.
in the step S2, the fresh meat enzymolysis liquid, xylose, L-cysteine hydrochloride, phosphoric acid, a flavoring agent and an antioxidant are mixed according to the following weight ratio of 100:4:1:1:5:0.05. adjusting pH again, heating to pH 5.0, heating to 115 deg.C, and Maillard reaction for 50min.
In step S3, the concentration of Maillard reaction products in the mixture is 32%; the gum arabic and the maltodextrin are mixed according to the weight part ratio of 1:8.
finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being covered by the appended claims and their equivalents.