As a result they are much lower in calories. Check them out here: http://www.drgourmet.com/recipes/extras/hummus.shtml. http://www.drgourmet.com/recipes/extras/blackbeanhummus.shtml. In short, hummus is a great choice as a snack, but like all foods, it does contain calories (even when they're good calories).hat said, traditional hummus recipes use a lot of tahini and can have a lot of calories. This is especially true with pre-prepared hummus that you buy in the grocery store. Two tablespoons have about 50 calories as a rule of thumb.
Bacterial contamination is a situation which occurs when bacteria end up in a location where they are not supposed to be. It is often used to refer to contamination of food by bacteria which can cause disease, but can also occur in other settings. This situation is not desirable, because it can pose a health threat and cause other problems. As a result, steps are taken to avoid contamination in settings where it can become an issue.
What is biological contamination in food? Biological contamination occurs when foods containing naturally occurring substances that are poisonous to humans are ingested; such solanine in green potatoes, oxalic acid in â¦ the leaves of rhubarb and some type of mushrooms.+ 22 others found this useful. biological contaminant that is one of the biggest sources of air  pollutionis mold. Molds can be found everywhere and mold spores are  common components in household and w â¦ orkplace dust.