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The invention provides a composition useful in the construction industry for the prevention or remediation of mold growth in a man made structure. The composition contains an extruded milo matrix incorporating terpenes, phytoalexins, calcium propionate or combinations of these chemicals having antif

The invention provides a composition useful in the construction industry for the prevention or remediation of mold growth in a man made structure. The composition contains an extruded milo matrix incorporating terpenes, phytoalexins, calcium propionate or combinations of these chemicals having antifungal activity. Methods of making and using the compositions are also disclosed.

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1. A composition comprising a decorticated milo grain seed and chemicals selected from the group consisting of calcium propionate, y-terpinene, terpinolene, terpinen-4-ol, 1,8-cineole, p-cymene, α-pinene, apigeninidin, luteolinidin and combinations thereof, with the proviso that when said compositio

1. A composition comprising a decorticated milo grain seed and chemicals selected from the group consisting of calcium propionate, y-terpinene, terpinolene, terpinen-4-ol, 1,8-cineole, p-cymene, α-pinene, apigeninidin, luteolinidin and combinations thereof, with the proviso that when said composition comprises calcium propionate, the amount of said calcium propionate in said composition is between about 4% and about 8% by weight.2. The composition of claim 1 comprising between about 0.1% and about 0.8% y-terpinene by weight.3. The composition of claim 1 comprising between about 0.03% and about 0.3% terpinolene by weight.4. The composition of claim 1 comprising between about 0.01% and about 0.6% 1,8-cineole by weight.5. The composition of claim 1 comprising between about 0.05% and about 0.7% p-cymene by weight.6. The composition of claim 1 comprising between about 0.02% and about 0.4% α-pinene by weight.7. The composition of claim 1 comprising less than about 0.01% apigeninidin by weight.8. The composition of claim 1 comprising between about 0.01% luteolinidin by weight.9. A method of making the composition of claim 1 comprising:decorticating a milo grain; mixing the decorticated grain with a chemical selected from the group consisting of calcium propionate, y-terpinene, terpinolene, terpinen-4-ol, 1,8-cineole, p-cymene, α-pinene, apigeninidin, luteolinidin and combinations thereof to form a grain mix; and, extruding the grain mix. 10. The method of claim 9, wherein the moisture content of the grain mix prior to extrusion is adjusted to about 16%.11. The method of claim 9, wherein the milo grain is scoured prior to extrusion.12. The method of claim 9, wherein the milo grain is de-stoned prior to extrusion.13. The method of claim 9, wherein the grain mix is cured after extrusion.14. A method of making the composition of claim 1 comprising:decorticating a milo grain; extruding the decorticated milo grain; and, contacting the extruded milo grain with a chemical selected from the group consisting of calcium propionate, y-terpinene, terpinolene, terpinen-4-ol, 1,8-cineole, p-cymene, α-pinene, apigeninidin, luteolinidin and combinations thereof. 15. The method of claim 14, wherein the contacting step comprises soaking the extruded milo grain in a solution containing the chemical.16. The method of claim 14, wherein the contacting step comprises spraying the extruded milo grain in a solution containing the chemical.17. A composition comprising a decorticated milo grain seed and chemicals selected from the group consisting of y-terpinene, terpinolene, terpinen-4-ol, 1,8-cineole, p-cymene, α-pinene, apigeninidin, luteolinidin and combinations thereof.18. The composition, of claim 17, wherein the group further consists of calcium propionate between about 4% and about 8% by weight.19. The composition of claim 17 comprising between about 0.1% and about 0.8% y-terpinene by weight.20. The composition of claim 17 comprising between about 0.03% and about 0.3% terpinolene by weight.21. The composition of claim 17 comprising between about 0.01% and about 0.6% 1,8-cineole by weight.22. The composition of claim 17 comprising between about 0.05% and about 0.7% p-cymene by weight.23. The composition of claim 17 comprising between about 0.02% and about 0.4% α-pinene by weight.24. The composition of claim 17 comprising less than about 0.01% apigeninidin by weight.25. The composition of claim 17 comprising between about 0.01% luteolinidin by weight.26. A method of making the composition of claim 17 comprising:decorticating a milo grain; mixing the decorticated grain with a chemical selected from the group consisting of y-terpinene, terpinolene, terpinen-4-ol, 1,8-cineole, p-cymene, α-pinene, apigeninidin, luteolinidin and combinations thereof to form a grain mix; and, extruding the grain mix. 27. The method of claim 26, wherein the moisture content of the grain mix prior to extrusion is adjusted to about 16%.28. The method of claim 26, wherein the milo grain is scoured prior to extrusion.29. The method of claim 26, wherein the milo grain is de-stoned prior to extrusion.30. The method of claim 26, wherein the grain mix is cured after extrusion.31. A method of making the composition of claim 17, comprising:decorticating a milo grain; extruding the decorticated milo grain; and, contacting the extruded milo grain with a chemical selected from the group consisting of y-terpinene, terpinolene, terpinen-4-ol, 1,8-cineole, p-cymene, α-pinene, apigeninidin, luteolinidin and combinations thereof. 32. The method of claim 31, wherein the contacting step comprises soaking the extruded milo grain in a solution containing the chemical.33. The method of claim 31, wherein the contacting step comprises spraying the extruded milo grain in a solution containing the chemical.