Soybean Cultivar S140144 Trait Intro via Molecular Markers
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Solution Overview
Problem
The development of new soybean cultivars is a time-consuming process that requires precise planning and efficient resource use, aiming to combine desirable traits such as high seed yield, disease resistance, drought tolerance, and improved fatty acid profile, while existing methods are limited in efficiently introducing these traits into soybean plants.
Innovation Solution
The introduction of soybean cultivar S140144, which allows for the production of transgenic or mutant traits through methods like microprojectile-mediated delivery and Agrobacterium-mediated transformation, enabling the incorporation of genes for herbicide resistance, disease resistance, and modified fatty acid metabolism, along with traditional breeding techniques to enhance agronomic qualities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional breeding techniques are used to develop new soybean cultivars, then desirable traits can be combined in a single cultivar, but the process takes six to twelve years and is time-consuming
Solution Approach 1:
The patent uses molecular markers as intermediaries to identify and select plants with desired traits. Instead of waiting for traditional breeding cycles to complete, molecular markers enable early selection of plants carrying specific genetic sequences associated with desirable traits such as disease resistance, yield, and stress tolerance, thereby accelerating the breeding process while maintaining reliability of trait combination
Solution Approach 2:
The patent replaces the mechanical/time-consuming process of traditional phenotypic selection with molecular-level genetic analysis. By using DNA-based molecular markers to directly identify plants with desired traits, the method substitutes the slow mechanical breeding process with a faster molecular detection and selection system, reducing development time from 6-12 years to a more efficient timeline
2Reliability
If traditional breeding methods are used, then germplasm can be selected and crossed, but the process requires precise forward planning and efficient resource use with minimum changes in direction
Solution Approach 1:
The patent implements feedback mechanisms through molecular marker analysis that provide real-time information about the genetic composition of breeding plants. This feedback allows breeders to make informed decisions about which plants to select and cross, enabling rapid adjustment of breeding directions based on actual genetic data rather than waiting for phenotypic expression, thus managing program complexity more effectively
Solution Approach 2:
The patent performs preliminary genetic analysis using molecular markers before committing to specific breeding crosses. By identifying plants with desired genetic traits at the molecular level early in the breeding process, the method allows for preliminary selection and planning that reduces the need for later changes in breeding direction, simplifying program management while maintaining reliability
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Soybean cultivar S140144 facilitates the development of soybean plants with improved yield, disease resistance, and modified fatty acid profiles, enhancing the efficiency and speed of trait introduction, thus addressing the limitations of traditional breeding methods.
Implementation Method 1
microprojectile-mediated delivery
Implementation Method 2
Agrobacterium-mediated transformation
Data Source
AI summary
A soybean cultivar designated S140144 is disclosed. The invention relates to the seeds of soybean cultivar S140144, to the plants of soybean cultivar S140144, to the plant parts of soybean cultivar S140144, and to methods for producing progeny of soybean cultivar S140144. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. The invention also relates to soybean cultivars or breeding cultivars, and plant parts derived from soybean cultivar S140144. The invention also relates to methods for producing other soybean cultivars, lines, or plant parts derived from soybean cultivar S140144, and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants, and plant parts produced by crossing cultivar S140144 with another soybean cultivar.