Small-scale farmer-led green biorefineries supporting farmer diversification into circular bioeconomy
Description
Perennial ryegrass can be pressed to produce Press Cake, which can be used as cattle feed. Grass Protein and Grass Whey are byproducts that can be used as feed for chicken and pig, and as fertilizer, respectively.
Sector
A1.6Support activities to agriculture and post-harvest crop activities
Needs/ Problem statement
To improve the sustainability, value and resource efficiency of Ireland’s livestock sector through farmer diversification into the bioeconomy and to assess the potential role of grass biorefinery in supporting sustainable and resilient communities in rural Ireland
Objective
Converting freshly harvested grass into a range of products, including; an optimised protein fibre feed for cattle, a non-GMO protein concentrate feed for monogastrics, a high-value sugar stream of fructo-oligosaccharides and a grass whey for bio-fertiliser or bioenergy applications.
Bioeconomy fields
Crop residues and perennial plantsx
Designer crops for optimised biomass contentnull
Algae biomassnull
Waste or recycled materialnull
Microbial assisted processingnull
Biorefineries x
Feedstock
Biomass
Outcomes and final product
Press Cake, protein and brown juice
Mobility
Mobile
Value chains
1
2
3
3 - High potential - Significant arisings of feedstocks available currently.
C Sink
1
2
3
2 - Medium potential - strong potential for carbon sequestration at the feedstock or product level only.
Intended user
primary producer
Complexity of the process
1
2
3
2 -easy to use /replicate
Final user
Farmerx
Foresterx
Researchernull
Advisornull
NGOnull
Training organizationnull
Processor or retailernull
Consumernull
Public Authority + LAGnull
Othernull
Economic sustainability
1
2
3
2 - Medium potential - Expected to bring 2 or 1 economic benefits.
Social sustainability
1
2
3
2 - Medium potential -Expected to bring 2 or 1 social benefits.
Environmental sustainability
1
2
3
3 - High potential - Expected to bring at least 3 significant environmental benefits.