Hard Red Spring Wheat Cultivar for Tissue Culture Breeding
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Solution Overview
Problem
Existing wheat cultivars lack improved combinations of desirable traits such as higher seed yield, disease and insect resistance, drought tolerance, and better agronomic quality, which are essential for enhancing productivity and adaptability in various market classes.
Innovation Solution
Development of the wheat cultivar 01095167, which is a HARD RED SPRING type common wheat, incorporating genetic modifications and traditional breeding techniques to enhance traits like herbicide resistance, disease resistance, and improved nutritional quality, along with methods for tissue culture and hybrid seed production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional breeding techniques are used to develop wheat cultivars, then genetic diversity and trait combination are limited, but breeding time and resource investment increase
Solution Approach 1:
The patent combines traditional breeding techniques with modern biotechnological methods including tissue culture, genetic transformation, and marker-assisted selection to accelerate wheat cultivar development while maintaining genetic diversity and achieving superior trait combinations
Solution Approach 2:
The patent utilizes molecular markers and genetic transformation to change the parameters of breeding efficiency, enabling rapid identification and combination of desirable traits such as disease resistance, yield, and quality without extensive multi-generation field testing
2Productivity
If multiple desirable traits are combined in a single wheat variety, then productivity and adaptability improve, but breeding complexity and selection difficulty increase
Solution Approach 1:
The patent employs marker-assisted selection and molecular diagnostics to provide continuous feedback on the presence and expression of multiple desirable traits during breeding, enabling precise selection of plants that simultaneously possess yield, disease resistance, and quality traits without overwhelming complexity
Solution Approach 2:
The breeding program is segmented into distinct phases: initial parental selection with specific traits, intermediate crossing and tissue culture multiplication, molecular marker verification, and final field evaluation, allowing systematic management of multiple trait combinations
3Productivity
If tissue culture methods are used for rapid plant propagation, then seed production efficiency increases, but contamination risk and culture maintenance requirements increase
Solution Approach 1:
The patent uses sterile culture media, controlled environmental chambers, and aseptic techniques as intermediaries to prevent contamination during tissue culture propagation, enabling reliable rapid multiplication of superior wheat genotypes while maintaining culture integrity
Solution Approach 2:
The breeding program incorporates preliminary stress hardening and acclimatization phases where tissue-culture propagated plants are gradually exposed to controlled environmental stresses before field planting, preventing shock and ensuring high survival rates while eliminating contamination risks associated with prolonged in-vitro maintenance
Data Source
AI summary
The invention relates to the wheat cultivar designated 01095167. Provided by the invention are the seeds, plants and derivatives of the wheat cultivar 01095167. Also provided by the invention are tissue cultures of the wheat cultivar 01095167 and the plants regenerated therefrom. Still further provided by the invention are methods for producing wheat plants by crossing the wheat cultivar 01095167 with itself or another wheat cultivar and plants produced by such methods.