Source: ASTALAKE BIOSYSTEMS, INC. submitted to NRP
GENERATION OF FAST-GROWING HIGH-YIELD WHEAT PLANTS BY OPTIMIZING LIGNIN BIOREGULATION
Sponsoring Institution
National Institute of Food and Agriculture
Project Status
COMPLETE
Funding Source
Reporting Frequency
Annual
Accession No.
1022699
Grant No.
2020-33610-31996
Cumulative Award Amt.
$100,000.00
Proposal No.
2020-00596
Multistate No.
(N/A)
Project Start Date
Sep 1, 2020
Project End Date
Aug 31, 2022
Grant Year
2020
Program Code
[8.2]- Plant Production and Protection-Biology
Recipient Organization
ASTALAKE BIOSYSTEMS, INC.
6363 CHRISTIE AVE #2411
EMERYVILLE,CA 946081948
Performing Department
(N/A)
Non Technical Summary
Developing and developed countries alike face substantial challenges to meet increasing global demand for food, feed, fiber, and fuel, while pressure mounts to utilize sustainable agricultural practices in the face of dwindling resources, particularly water. The ability to increase crop productivity as a function of increased yield per acre is one of the core strategies being pursued by the agricultural industry in efforts to close current and projected food shortfalls as the world's population reaches 9.7 billion in the year 2050. Wheat, the most widely grown crop in the world, serves as a nutrient fixing crop that is often cultivated in rotation with other major crops (e.g. corn, soybean, and legumes). Therefore, optimizing wheat growth, increasing biomass yield, and enhancing its root system could positively impact subsequent crop growth and harvest yield by improving soil composition. In this SBIR project, Astalake Biosystems' state-of-the-art biotechnology platform offers high-yield wheat grains and fast-growing high-quality residues for animal feed, improvement of soil health, and advanced lignocellulosic feedstocks for bioenergy. Thus, Astalake Biosystems technology and business respond to two USDA SBIR Program Priority Areas - "Agriculturally-related Manufacturing Technology" and "Energy Efficiency and Alternative and Renewable Energy".
Animal Health Component
100%
Research Effort Categories
Basic
(N/A)
Applied
100%
Developmental
(N/A)
Classification

Knowledge Area (KA)Subject of Investigation (SOI)Field of Science (FOS)Percent
5021699102050%
5021699104050%
Goals / Objectives
The goal of this SBIR project is to develop an efficient approach to engineer wheat biomass digestibility while improving grain yields and maintaining resilience to stress. The quality trait generated by our patent-pending genetic engineering strategy will ameliorate biomass degradability. Biomass quality for agricultural and industrial processes is mainly determined by its digestibility or processability, a trait associated with biomass composition that consists of energy-rich matrix polysaccharides protected by recalcitrant indigestible lignin polymers. Traditional wheat breeding programs mainly focus on yield, standability, and biotic and abiotic stress tolerance, whereas energy content, estimated as total biomass or cell wall digestibility, often represents a subsidiary breeding target. While major improvements have been achieved for yield-related traits only limited increases have been observed for biomass degradability, with even some noticeable decline across certain periods of breeding. This is in part due to partial antagonisms between these two traits. In this SBIR project, Astalake Biosystems aims at optimizing wheat lignin bioregulation to generate significantly improved wheat plants with a combination of beneficial traits - increased stress tolerance and grain/biomass yields as well as improved biomass degradability.
Project Methods
Over the duration of the project, Astalake Biosystems will generate several constructs with selection marker cassette and target cassettes and will transform these constructs into publically available wheat lines. The transgenic plantlets regenerated from tissue culture will be transferred to soil for further analysis. Among the generated lines, the best events will be selected based on molecular characterization, detailed morphological analysis, and biomass composition analyses. Our characterizations will represent valuable material for both futures field-test validation and introgression of the biomass quality trait into elite germplasms via modern breeding programs.

Progress 09/01/20 to 08/31/22

Outputs
Target Audience:The target audience(s) for the genetic engineering platform isplanting seed companies that develop, produce, sell and market planting seed cultivars and hybrids. The North American wheat planting seed market is highly fragmented, with WestBred (Monsanto, merged by Bayer CropScience) being the dominant "Big Ag" player along with BrettYoung, DuPont/Pioneer (current Corteva Agriscience), and Winfield United (Land O'Lakes). In addition, wheat planting seed is sold by literally dozens of small seed companies, family-owned businesses, and U.S. universities such as Kansas State University and Montana State University that provide foundation seed. Group Limagrain, based in France, is the dominant EU player, while Nuseed and Pioneer are notable players in Australia's wheat-planting seed market. Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided? Nothing Reported How have the results been disseminated to communities of interest? Nothing Reported What do you plan to do during the next reporting period to accomplish the goals? Nothing Reported

Impacts
What was accomplished under these goals? This SBIR Phase I research project performed by Astalake Biosystems generated several DNA plasmid constructs with target promoter and transcription factor genes combinations. The DNA constructs were transformed into a publicly available wheat variety at a plant transformation center. The genetically engineered plantlets were then generated from tissue culture and transferred into the soil after sufficient development. The high-yielding low-lignin lines were selected from the developed lines based on molecular characterization, detailed morphological analysis, and biomass composition analyses in the laboratory environment. This SBIR project's outcome offers high-yielding grains and fast-growing high-quality residue for animal feed, improvement of soil health, and advanced lignocellulosic feedstocks for bioenergy. Commercial economics in the planting seed industry revolves around high-yield planting seeds. The market share of any cultivar is driven by crop performance - i.e., yield and, to a lesser extent, quality - under a given set of environmental conditions. On average, wheat planting seed input cost on a per-acre basis is $15.08. Based on these numbers, the world wheat planting seed market's value was $US 8.03 billion. Although Astalake Biosystems has seen yield increases in other crops of 30% and more in its greenhouse, the company recognizes that actual commercial crop yields will be lower than that achieved in field environments. If the technology were to increase commercial wheat yields by 3-10% in fields, based on royalties for other biotechnology traits, it should receive a royalty of 0.5-2% on net sales. Assuming the licensors of its technology were to use the technology on a combined market share of 35% of wheat acreage in the key targeted geographies (US, Canada, the EU, and Australia), Astalake Biosystems' royalty income at peak market penetration would be $4.57-18.28 million for wheat.

Publications


    Progress 09/01/20 to 08/31/21

    Outputs
    Target Audience:The target audience(s) for the genetic engineering platform will be planting seed companies who develop, produce, sell and market planting seed cultivars and hybrids. The North American wheat planting seed market is highly fragmented with WestBred (Monsanto, merged by Bayer CropScience) being the dominant "Big Ag" player along with BrettYoung, DuPont/Pioneer and Winfield United (Land O'Lakes). In addition, wheat planting seed is sold by literally dozens of small seed companies, family-owned businesses, and U.S. universities such as Kansas State University and Montana State University that provide foundation seed. Group Limagrain, based in France, is the dominant EU player, while Nuseed and Pioneer are notable players in the wheat planting seed market in Australia. Commercial economics in the planting seed industry revolves around high-yield planting seeds. Market share of any cultivar is driven by crop performance - i.e., yield and to a lesser extent quality - under a given set of environmental conditions. On average, wheat planting seed input cost on a per-acre basis is $15.08. Based on these numbers, the value of the 2013 world wheat planting seed markets was $US 8.03 billion. Although Astalake Biosystems has seen yield increases in other crops of 30% and more in its nurseries, the company recognizes that actual commercial crop yields will be lower than that achieved in a nursery. If the technology were to increase commercial wheat yields by 3-10%, based on royalties for other biotechnology traits, it should be able to receive a royalty of 0.5-2% on net sales. Assuming the licensors of its technology were to use the technology on a combined market share of 35% of wheat acreage in the key targeted geographies (US, Canada, the EU, and Australia), Astalake Biosystems' royalty income at peak market penetration would be $4.57-18.28 million for wheat. Changes/Problems: Nothing Reported What opportunities for training and professional development has the project provided? Nothing Reported How have the results been disseminated to communities of interest? Nothing Reported What do you plan to do during the next reporting period to accomplish the goals? Nothing Reported

    Impacts
    What was accomplished under these goals? Over the duration of the project, Astalake Biosystems has generated several constructs with selection marker cassettes and target cassettes and transformed these constructs into a publically available wheat variety. The transgenic plantlets regenerated from tissue culture were transferred to soil for further analysis. Among the generated lines, the best events will be selected based on molecular characterization, detailed morphological analysis, and biomass composition analyses.

    Publications