eli5 Why are deeply dented tin cans indicative of botulism?

846 views

I understand that improper food handling piror to the canning process can allow bacteria to thrive once sealed, and that if a food container is punctured then of course any nasties can seep in due to there no longer being a barrier – but why does a deep dent also seem to carry as much risk as the can actually being punctured? Never understood this.

In: Biology

6 Answers

Anonymous 0 Comments

A dent isn’t indicative of botulism. The can bulging is definitely a dangerous sign because it means bacteria are active inside the can. A dented can is only dangerous if it’s been punctured.

You are viewing 1 out of 6 answers, click here to view all answers.