Ultraviolet mutation breeding device for mangoes

By installing a support frame and a light shield on the mango tree and using an inner ultraviolet lamp for irradiation, the problem of only treating pollen in the existing technology resulting in unclear trait changes was solved, and effective gene mutations in male and female mango gametes and significance of offspring traits were achieved.

CN223403012UActive Publication Date: 2025-10-03YUNNAN INST OF TROPICAL CROPS
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Patent Information

Application Number
CN202422784735.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-03
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In the existing technology, mango ultraviolet mutagenesis breeding usually only treats pollen, resulting in no obvious changes in offspring traits and an inability to effectively induce genetic mutations in male and female gametes.

Method used

A mango ultraviolet mutagenesis breeding device was designed, which includes a support frame, a light shield and an ultraviolet lamp. It is used to simultaneously induce mutation of male and female gametes under normal growth conditions of mango trees. The mango tree is covered by the light shield and the ultraviolet lamp irradiates ultraviolet light from the inside.

Benefits of technology

It has achieved the goal of effectively inducing genetic mutations in male and female gametes without affecting the normal growth of mango trees, thereby improving the controllability and significance of changes in offspring traits and reducing labor intensity.

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Abstract

The utility model discloses a mango ultraviolet mutation breeding device, which relates to the technical field of mango planting and comprises a support frame, a light shield and an ultraviolet lamp. The supporting frame supports the light shield from the inner side or the outer side. And the light shield is made of a non-transparent material and is used for covering the mango trees. The ultraviolet lamp is installed on the inner side of the light shield and used for irradiating ultraviolet light to male and female gametes of mangoes. Compared with the prior art, the mango ultraviolet mutation breeding device disclosed by the utility model is used for mutagenizing male and female gametes of mangoes at the same time under the condition of normal growth of mango trees, and is simple in structure, convenient to operate and good in universality.
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Description

Technical Field

[0001] The utility model relates to the technical field of mango planting, in particular to a mango ultraviolet mutagenesis breeding device. Background Art

[0002] Mango UV mutagenesis is a breeding technique that uses ultraviolet radiation to induce mutations in mangoes. This technique involves exposing mango seeds or buds to a specific dose of ultraviolet radiation to induce genetic mutations. Superior mutants are then selected for propagation, regional trials, and widespread application. Existing techniques typically utilize pollen mutagenesis alone. However, pollen is the male gamete, and its genetic material accounts for only half of the offspring's genetic material, resulting in typically no significant changes in traits. Utility Model Content

[0003] The utility model aims to provide a mango ultraviolet mutagenesis breeding device, which is used for simultaneously mutagenizing male and female mango gametes under the condition that the mango tree grows normally.

[0004] To achieve the above purpose, the present invention provides the following solutions:

[0005] The utility model provides a mango ultraviolet mutagenesis breeding device, comprising a support frame, a light shield and an ultraviolet lamp; the support frame supports the light shield from the inside or the outside; the light shield is made of an opaque material and is used to cover a mango tree; the ultraviolet lamp is installed on the inside of the light shield and is used to irradiate ultraviolet light on male and female gametes of mangoes.

[0006] Preferably, the support frame is located on the inner side of the light shield to support the light shield from the inner side; and the ultraviolet lamp is installed on the support frame.

[0007] Preferably, walking wheels are installed at the bottom of the support frame to adjust the positional relationship between the support frame and the mango tree.

[0008] Preferably, the sunshade includes a top surface and a plurality of side surfaces connected to the top surface, and the side surfaces or the connection positions of two adjacent side surfaces are provided with an opening and closing structure so that the sunshade can avoid the mango tree by opening.

[0009] Preferably, the opening and closing structure includes a zipper.

[0010] Preferably, the opening and closing structure includes buttons.

[0011] Preferably, the opening and closing structure includes Velcro.

[0012] Preferably, the support frame includes a top frame and at least three columns, and the upper ends of the columns are connected to the top frame.

[0013] Preferably, the column is a hollow column, a wire is provided inside the column, and the wire is electrically connected to the ultraviolet lamp to supply power to the ultraviolet lamp.

[0014] Preferably, the top frame is circular or regular polygonal.

[0015] Compared with the related art, the utility model has achieved the following technical effects:

[0016] The light shield encloses the mango tree, and the support frame provides support for the light shield, allowing it to maintain its position and shape. Once the UV lamp is turned on, the mango UV mutagenesis breeding process begins. The device has a simple overall structure, strong versatility, and is easy to use.

[0017] In the preferred embodiment of the present invention, walking wheels are installed at the bottom of the support frame, which can easily move the mango ultraviolet mutagenesis breeding device and reduce labor intensity.

[0018] In a preferred embodiment of the present invention, an opening and closing structure is provided on the side of the sunshade, or at the connection between two adjacent side surfaces. When the opening and closing structure is opened, the side of the sunshade is opened, and the mango tree can be moved into or out of the sunshade by moving the support frame, which is simple and convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or related technologies, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of a support frame of the mango UV mutagenesis breeding device according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the light shield of the mango ultraviolet mutagenesis breeding device according to an embodiment of the present invention.

[0022] In the figure: 1-support frame; 2-light shield; 3-UV lamp; 4-traveling wheel; 5-opening and closing structure. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model aims to provide a mango ultraviolet mutagenesis breeding device, which is used for simultaneously mutagenizing male and female mango gametes under the condition that the mango tree grows normally.

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0026] Reference Figure 1 、 Figure 2 This embodiment provides a mango ultraviolet mutagenesis breeding device, comprising a support frame 1, a light shield 2, and a UV lamp 3. The support frame 1 supports the light shield 2 from the inside or outside. The light shield 2 is made of an opaque material and is used to enclose the mango tree. The UV lamp 3 is mounted inside the light shield 2 to irradiate the male and female gametes of the mango with UV light.

[0027] During use, the sunshade 2 covers the mango tree, and the support frame 1 provides support for the sunshade 2, ensuring that it maintains its position and shape. After the UV lamp 3 is turned on, the mango UV mutagenesis breeding process begins. It should be noted that to avoid affecting the normal fruiting of the mango tree, the UV lamp 3 can be used only at night. During the day, the sunshade 2 does not block sunlight, allowing the mango tree to carry out normal photosynthesis. This reduces the impact of UV mutagenesis on the normal fruiting of the mango tree and reduces economic losses.

[0028] As a possible example, in this embodiment, the support frame 1 is located inside the light shield 2 to support the light shield 2 from the inside. The ultraviolet lamp 3 is installed on the support frame 1.

[0029] Compared to the installation method of placing the light shield 2 on the inside of the support frame 1, this embodiment directly puts the light shield 2 on the outside of the support frame 1, reducing the connection structure between the light shield 2 and the support frame 1, thereby simplifying the installation and removal process of the light shield 2. In addition, compared to the installation method of fixing the ultraviolet lamp 3 to the light shield 2, this embodiment installs the ultraviolet lamp 3 on the support frame 1, making the position of the ultraviolet lamp 3 more stable.

[0030] As a possible example, in this embodiment, walking wheels 4 are installed at the bottom of the support frame 1 to adjust the positional relationship between the support frame 1 and the mango tree.

[0031] During the day, the support frame 1 is pushed away from the mango tree so that the mango tree is located outside the sunshade 2. At night, the support frame 1 is pushed close to the mango tree so that the mango tree is located inside the support frame 1. In this way, the mango ultraviolet mutagenesis breeding device can be moved lightly and labor intensity can be reduced.

[0032] Preferably, the bottom of the support frame 1 can be connected to a vertical threaded tube, into which a threaded rod (not shown) is installed. The lower end of the threaded rod is connected to a drill bit, and the upper end of the threaded rod is connected to a handle. When the support frame 1 is moved into position, the handle is rotated to move the threaded rod downward, drilling the drill bit into the soil, and preventing the support frame 1 from shifting.

[0033] As a possible example, in this embodiment, the sunshade 2 includes a top surface and several side surfaces connected to the top surface, and an opening and closing structure 5 is provided at the side surface or the connection position of two adjacent side surfaces so that the sunshade 2 can avoid the mango tree by opening.

[0034] After the opening and closing structure 5 is opened, the side of the sunshade 2 is opened, and the mango tree can be moved into or out of the sunshade 2 by moving the support frame 1. When the side of the sunshade 2 is opened, its opening height should not be lower than the height of the mango tree.

[0035] There are many types of opening and closing structures 5, and those skilled in the art can select according to actual needs. For example, the opening and closing structure 5 can include at least one of a zipper, a button, and a Velcro.

[0036] As a possible example, in this embodiment, the support frame 1 includes a top frame and at least three columns, and the upper ends of the columns are connected to the top frame.

[0037] For example, the top frame may be circular or a regular polygon, and the at least three columns are preferably evenly distributed along the circumference of the top frame. When the top frame is a regular polygon, the number of columns is preferably the same as the number of sides of the top frame, and the upper ends of the columns are preferably connected to the vertices of the top frame.

[0038] As a possible example, in this embodiment, the column is a hollow column, and a wire is provided inside the column, and the wire is electrically connected to the ultraviolet lamp 3 to supply power to the ultraviolet lamp 3. The column protects the wire inside.

[0039] As a possible example, in this embodiment, an ultraviolet lamp 3 is installed on each side of the support frame 1, and the ultraviolet lamp 3 is preferably plugged and connected to the support frame 1.

[0040] Figure 1 、 Figure 2 A specific example of the mango UV mutagenesis breeding device of this embodiment is shown in FIG. The top frame is square and has four upright posts, the upper ends of which are connected to the top frame's vertices. The length of the upright posts and the side length of the top frame are both 3 meters. The light shield 2 has four side surfaces, with adjacent sides connected by a zipper. The light shield 2 is made of cotton cloth, with a reflective film applied to the outside.

[0041] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. At the same time, those skilled in the art will find that the specific implementation methods and application scopes may vary based on the concept of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims

1. A mango ultraviolet mutagenesis breeding device, characterized in that: The device comprises a support frame, a light shield and an ultraviolet lamp; the support frame supports the light shield from the inside or the outside; the light shield is made of an opaque material and is used to cover the mango tree inside; the ultraviolet lamp is installed on the inside of the light shield and is used to irradiate ultraviolet light on the male and female gametes of the mango.

2. The mango ultraviolet mutagenesis breeding device according to claim 1, wherein: The support frame is located on the inner side of the light shield to support the light shield from the inner side; the ultraviolet lamp is installed on the support frame.

3. The mango ultraviolet mutation breeding device according to claim 1, wherein: Walking wheels are installed at the bottom of the support frame to adjust the position relationship between the support frame and the mango tree.

4. The mango ultraviolet mutation breeding device according to claim 1, wherein: The sunshade includes a top surface and a plurality of side surfaces connected to the top surface. The side surfaces or the connection positions of two adjacent side surfaces are provided with an opening and closing structure so that the sunshade can avoid the mango tree by opening.

5. The mango ultraviolet mutation breeding device according to claim 4, wherein: The opening and closing structure includes a zipper.

6. The mango ultraviolet mutation breeding device according to claim 4, characterized in that: The opening and closing structure includes buttons.

7. The mango ultraviolet mutation breeding device according to claim 4, wherein: The opening and closing structure includes Velcro.

8. The mango ultraviolet mutation breeding device according to claim 1, characterized in that: The support frame includes a top frame and at least three columns, and the upper ends of the columns are connected to the top frame.

9. The mango ultraviolet mutation breeding device according to claim 8, characterized in that: The column is a hollow column, a wire is arranged inside the column, and the wire is electrically connected to the ultraviolet lamp to supply power to the ultraviolet lamp.

10. The mango ultraviolet mutagenesis breeding device according to claim 8, characterized in that: The top frame is circular or regular polygonal.