10. Nitrogen ntinye usoro na ngwaọrụ echedoro
Jiri ugegbe organic kpuchie ebu ahụ, site na ọdụ nri capsule efu ruo ọdụ mkpuchi mkpuchi, a na-eji nitrogen eme ihe niile.E wezụga na, ntụ ntụ hopper nwekwara nitrogen ntinye, ọ nwere ike na-ekwe nkwa mmepụta kọfị bụ n'okpuru motified atmoshpere, ọ ga-ebelata nke ọ bụla capsule si residual oxygen ọdịnaya ala karịa 2%, na-na kọfị ísì, ogologo kọfị shelf ndụ.