Biological Heart Valves. Biological Heart Valves are made of tissues and valves derived from animals or human donors. Their biggest advantage is that they do not cause blood clotting on their surface and truly replicate the form and function of the normal human valve.
The biggest difference between cured and uncured is the fact that the uncured uses natural curing agents, such as celery powder, which transforms into nitrite when it is processed. Thus, uncured products have labels with: âNo Nitrates or Nitrites added except those naturally in celery powder or juiceâ.
CHANGING THE MEAT WE EAT . process (see appendix A), they must be labeled as Uncured along with e ualifiers required in . 9CFR317.17. . Having a cured product labeled as uncured is contrad ct ry and causes confusion among consumers. The following points outline the consumer issues that are driving the requ st for clearer labeling: