Unlock instant, AI-driven research and patent intelligence for your innovation.

A screening method for single-target gene editing t0 generation tobacco strains

A gene editing and tobacco plant technology, applied in the field of mass tobacco plant screening for efficient and accurate single-target gene editing T0 generation, can solve the problems of unstable detection, high randomness, and high requirements for personnel quality, and reduce sample collection work. The effect of improving work efficiency and improving detection efficiency

Active Publication Date: 2021-05-07
CHINA TOBACCO YUNNAN IND
View PDF2 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Since the screening of tobacco strains involves multiple steps such as tobacco strain selection, tobacco leaf sample collection, processing and analysis feedback, including tobacco strain selection that requires tobacco leaf sample collection, tobacco strain sampling marking, special phenotype recording, tobacco leaf collection and bagging, and tobacco leaf freezing , freeze-drying of tobacco leaves, grinding of tobacco leaves, storage of tobacco leaf powder, testing and processing of residual samples, and finally re-screening of massive tobacco strains according to the feedback of the test results of tobacco leaves. Traditionally, manual use of a marker pen is used to copy the code of the tobacco plant to the sample bag or sample tube, and then gradually enter the code into the computer terminal. These operations require high personnel quality and are prone to various errors, which seriously affect the sample management process. Efficient and accurate screening of editing materials affecting tobacco leaves
At the same time, there is a large randomness in the sampling and pre-processing process. If there is no unified management, it will bring instability to the subsequent detection.
These have seriously affected the establishment of tobacco gene editing breeding factories and the rapid advancement of material creation

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] In order to better achieve single-target gene editing T0 generation tobacco strain screening, the present invention proposes a set of hardware devices used in on-site management, which include handheld computers, server terminals, portable barcode printers and self-adhesive label paper.

[0050] The workflow is: the sample information collected by the handheld computer is connected to the database of the server terminal through the wireless network, and the data of the server terminal will be fed back to the handheld computer through the original path at the first time to realize wireless connection and feedback, so that the server terminal The sample information in the database extends to the hands of every sample administrator. In the process of sample management, the printing process of the label barcode is: the handheld computer drives the portable printer through Bluetooth technology, so as to print the required label barcode.

[0051] The specific steps of the sin...

Embodiment 2

[0061] The hardware device is the same as in Example 1, and the specific steps of the single-target gene editing T0 generation tobacco strain screening method are as follows:

[0062] a. Pocket computer information and wireless connection with the server terminal;

[0063] b. Use a handheld computer to upload the DNA sequencing results of the gene-edited tobacco strains that have been planted and grow tobacco leaves and the corresponding tobacco strain codes to the server terminal;

[0064] c. Use a handheld computer to judge that the tobacco strain is the first tobacco leaf collection and the third category according to the server terminal, and then collect the tobacco leaves;

[0065] d. The tobacco leaf sample processing department freezes and crushes the collected tobacco leaf samples, puts them into the sample storage tube, scans the sample code on the tobacco sample bag at the same time, connects the portable printer through Bluetooth to print the sample code and pastes ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a method for screening single-target gene editing T0 generation tobacco strains, comprising: (1) using a handheld computer to collect sample information and wirelessly connecting with a server terminal; Manage the tobacco leaf samples, and complete the screening of tobacco strains that need to be collected in real time, the collection of tobacco leaf samples, receipt, processing, storage, sample distribution, testing, storage of surplus samples and disposal of surplus samples; and The test results are fed back to the tobacco plant growers, so as to complete the screening of single-target gene-edited T0 generation tobacco strains; the T0 generation tobacco strains are gene-edited regenerated seedling tobacco strains. The method of the present invention can achieve efficient and accurate screening of a large number of similar single-target gene edited T0 generation tobacco strains.

Description

technical field [0001] The present invention relates to the field of computer software, in particular to a method for screening a large number of tobacco strains for efficient and accurate single-target gene editing T0 generation in gene editing breeding. Background technique [0002] Gene editing breeding technology has been widely used in the genome modification of various plants, such as Arabidopsis, rice and tobacco. With the establishment of tobacco gene editing and breeding factories and the rapid advancement of material creation, a large number of gene editing materials have been created. These editing materials have become the focus of attention in the screening of tobacco plant phenotypes. There are differences in biochemical indicators. Therefore, how to efficiently and accurately screen tobacco strains from massive editing materials has become an urgent problem to be solved. [0003] Since the screening of tobacco strains involves multiple steps such as tobacco ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G01N33/00G01N35/00C12Q1/6869
CPCC12Q1/6869G01N33/0098G01N35/00871
Inventor 高茜曾婉俐向海英许力蒋佳芮邓乐乐张建铎杨文武李雪梅
Owner CHINA TOBACCO YUNNAN IND