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Research Project: Improving Environmental, Economic, and Social Sustainability of Plant-based Food Systems in the Northeast States in a Manner that Enhances Nutrition and Public Health

Location: Food Systems Research Unit

Title: ACE protein

Author
item VELLENGA, MIRANDA - University Of Vermont
item EWING, PATRICK - US Department Of Agriculture (USDA)
item TRACY, JACOB - University Of Vermont
item ENGLISH, MARIE - University Of Vermont
item NEHER, DEBORAH - University Of Vermont
item DARBY, HEATHER - University Of Vermont
item FAULKNER, JOSHUA - University Of Vermont

Submitted to: Agricultural Research Service Station Bulletin
Publication Type: Experiment Station
Publication Acceptance Date: 4/11/2025
Publication Date: 4/11/2025
Citation: Vellenga, M., Ewing, P.M., Tracy, J., English, M., Neher, D., Darby, H., Faulkner, J. 2025. ACE protein. Agricultural Research Service Station Bulletin. SHREC_FS_O6.

Interpretive Summary: Soil health is increasingly a concern for farmers across the US. Test values are difficult to interpret and regionally-specific. The University of Vermont is providing a soil health testing service through the Soil Health Research and Extension Center (SHREC). This service provides tests of common soil health metrics and interpretations within the agricultural, climatic and soil context of Vermont. The test factsheets support this effort through describing what each test is measuring, how these measures compare to other measures, and how to interpret results. This factsheet describes autoclave-citrate extractable (ACE) protein, an indicator of protein and protein-like substances in the soil. These sources of organic nitrogen (N) can be converted into plant available forms relatively quickly. The ACE Protein is a good indicator of soil health because it responds readily to changes in management practices.

Technical Abstract: Soil health is increasingly a concern for farmers across the US. Test values are difficult to interpret and regionally-specific. The University of Vermont is providing a soil health testing service through the Soil Health Research and Extension Center (SHREC). This service provides tests of common soil health metrics and interpretations within the agricultural, climatic and soil context of Vermont. The test factsheets support this effort through describing what each test is measuring, how these measures compare to other measures, and how to interpret results. This factsheet describes autoclave-citrate extractable (ACE) protein, an indicator of protein and protein-like substances in the soil. These sources of organic nitrogen (N) can be converted into plant available forms relatively quickly. The ACE Protein is a good indicator of soil health because it responds readily to changes in management practices.