Research & Development
Heritage Seed & Food Research Project 2007 & 2008

Written by  "Chipmunk" Bergin"

The mission of this research is to study plant health and the development of mature seed into nutrient dense foods.

While soil elemental profile and reserves are important, our study also focuses on microbial resources and their impact on plant nutrient availability. Only organic production fields are a part of this project, with their heirloom corn and wheat. Last year we received a grant through the Oak Hill Foundation, assisting us with our efforts to expand this research. This award will allow us to look at heirloom corn and wheat in several different sites throughout Oregon this year.

Locally adapted varieties of seed for organic production is another goal of this research. Five growers will participate this year in data collection, focusing on the exchange of elements and the microbial pathway between soil, seed and subsequent nutrient density of the grain.

 

2007' Project Benchmarks

The discovery that a purple sweetcorn "Double Red" was about two and a half times higher than a red sweet corn "Blood Brothers" in the antioxidant, anthocyanin. Further we discovered that plant stress can increase anthocyanin levels while, decreasing total protein in the crop by about 2%. Yield of the red sweet corn was heavily impacted by fungal disease in production plots.

Hard red spring wheat planted in may in the Willamette Valley had serious yield problems related to nutrient deficiencies and microbial diseases. Significant differences in elemental iron uptake of an heirloom wheat "Turkey Red" were found compared with a modern variety from North Dakota.

Regardless of the yield in 2007 seed will be saved and planted as part of the continuation of the Nutrition Project in 2008.

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2008 Nutrition Project Protocal

As the month of May comes to a close, soil samples have been analyzed for elements and microbial communities. Additionally two of the soil samples will be tested for the microbial functional groups involved with nitrogen fixation. Seed treatments with mycrocorrhizial  innoculants will be applied to specific corn varieties.

 

As the season progresses plant tissue samples will be tested for available nitrogen, potassium, phosphorous, calcium, sulfur and iron in the tissue of test plants. Project plots will be treated with organic amendments as we become aware of deficiencies, with an untreated section of the plot as a control. As seed set approaches other soil samples will be evaluated for elements and microbial levels. 

 

At harvest we will again look at nutritional value of the corn crop with comparisons to field control plots. We hope to look at the amino acid profile, as well total protein of each specific variety of corn. Elemental content will be evaluated as well. Anthocyanin levels will be studied with dark colored corn. 

Data has been summarized for the 2008 season and posted for the community at large through our research sponsor, the Oak Hill Foundation. Consequently another grant has been allocated for the 2009 season.

 

It would be most helpful to have additional sponsors and major stake holders such as bakeries, natural food stores and processors of grain to assist with funding for further research, thank you.