Molecular marker SIsv0832 closely linked with Setaria italica L. Beauv. heading stage gene

A molecular marker and heading date technology, applied in the field of molecular biology, can solve the problem of no literature report on the heading date of millet
CN102690818AInactive Publication Date: 2012-09-26深圳华大基因农业控股有限公司

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
深圳华大基因农业控股有限公司
Publication Date
2012-09-26
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to the field of molecular biology, relates to a molecular marker and especially relates to a molecular marker SIsv0832 closely linked with a Setaria italica L. Beauv. heading stage gene. The molecular marker SIsv0832 has a sequence shown in the Seq ID NO.1. The invention also relates to primers for amplification of the molecular marker SIsv0832, a use of the molecular marker SIsv0832 and the primers in Setaria italica L. Beauv. heading stage gene mapping or Setaria italica L. Beauv. genetic breeding, and a Setaria italica L. Beauv. breeding method. The molecular marker SIsv0832 links a genomic DNA sequence and the Setaria italica L. Beauv. heading stage gene, and is conducive to establishment of a Setaria italica L. Beauv. molecular marker assistant breeding system. A genetic close linkage distance between the molecular marker SIsv0832 and the Setaria italica L. Beauv. heading stage gene is 3.5cM. In Setaria italica L. Beauv. breeding practices and resource and variety identification, the simple, fast and high throughput utilization of the molecular marker SIsv0832 and the primers for amplification of the molecular marker SIsv0832 can be realized.
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Description

technical field

[0001] The invention belongs to the field of molecular biology and relates to a molecular marker, in particular to a molecular marker closely linked with a millet heading date gene. The invention also relates to the primer for amplifying the molecular marker, and the use of the molecular marker and the primer in gene positioning of heading stage of millet or genetic breeding of millet. Background technique

[0002] my country is the country of origin of millet (Setaria italica L.Beauv.) and the concentrated planting country of millet in the world. Millet occupies an important position in my country's national economy and social production, and is of great significance to the construction of dry farming ecological agriculture. Therefore, it is particularly important to accelerate the breeding process of millet. Since millet is only a regionally important crop, the current research methods and methods related to millet are relatively backward. How to apply adv...

Claims

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