New Guinea Impatiens Breeding Line for Predictable Trait Development
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Solution Overview
Problem
Existing ornamental plant breeding methods struggle to predictably develop new Guinea Impatiens varieties with desired traits such as color, growth habit, and hardiness, due to the unpredictability of genetic combinations and high research costs.
Innovation Solution
The development of the New Guinea Impatiens variety SAKIMP077, which is stable and uniform, allows for the use of breeding techniques like pedigree breeding, backcrossing, mutation breeding, and gene editing (CRISPR/Cas9, TALENs) to introduce desired traits and resistances, leveraging its strong root system and bicolor flowers for improved ornamental plants.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional breeding methods are used to develop new Guinea Impatiens varieties, then genetic diversity can be explored, but the outcome is unpredictable and research costs are high
Solution Approach 1:
The patent changes the parameter of breeding approach from traditional random crossing to targeted gene editing using CRISPR/Cas9, TALENs, and zinc finger nucleases. This allows precise modification of specific genetic parameters while maintaining overall genetic diversity, thereby improving predictability without sacrificing adaptability.
Solution Approach 2:
The patent substitutes mechanical breeding methods (physical crossing and selection) with molecular biology techniques (gene editing tools). This replacement enables direct manipulation of genetic material at the molecular level, transforming an unpredictable mechanical process into a controlled precision operation.
2Adaptability or versatility
If traditional breeding methods are used to develop new Guinea Impatiens varieties, then various traits can be explored, but research costs are high
Solution Approach 1:
The patent replaces costly and time-consuming traditional breeding programs with efficient gene editing technologies. By directly editing genes of interest rather than conducting multiple generations of crosses and selections, the research cost and time investment are significantly reduced while maintaining trait exploration capabilities.
Solution Approach 2:
The patent skips multiple generations of traditional breeding by using gene editing to directly introduce desired traits in a single step. This accelerates the breeding process, reducing the time and resources required to develop new varieties with specific traits.
3Manufacturing precision
If gene editing techniques are used to introduce desired traits, then breeding precision is improved, but technical complexity increases
Solution Approach 1:
The patent employs intermediary molecules such as guide RNAs in CRISPR/Cas9 systems and DNA binding domains in TALENs and zinc finger nucleases. These intermediaries mediate between the researcher's intent and the genetic modification outcome, enabling precise targeting of specific genes while simplifying the overall process compared to direct DNA manipulation.
Data Source
AI summary
A New Guinea Impatiens plant designated SAKIMP077 is disclosed. Embodiments include seeds of New Guinea Impatiens SAKIMP077, plants of New Guinea Impatiens SAKIMP077, to plant parts of New Guinea Impatiens SAKIMP077, and methods for producing an impatiens plant produced by crossing New Guinea Impatiens SAKIMP077 with itself or with another impatiens variety. Embodiments include methods for producing an impatiens plant containing in its genetic material one or more genes or transgenes and transgenic impatiens plants and plant parts produced by those methods. Embodiments also relate to impatiens varieties, breeding varieties, plant parts, and cells derived from New Guinea Impatiens SAKIMP077, methods for producing other impatiens lines or plant parts derived from New Guinea Impatiens SAKIMP077, and the impatiens plants, varieties, and their parts derived from use of those methods. Embodiments further include hybrid impatiens seeds, plants, and plant parts produced by crossing New Guinea Impatiens SAKIMP077 with another impatiens variety.