With this article, we want to give you more information about bacteria in general and explain what the term spore formation actually means.
1. What exactly are bacteria and what differences exist?
Bacteria are single-celled microorganisms that belong to the prokaryotes. This means they do not have a nucleus and their genetic material lies directly in the cytoplasm. They are often very small and cannot be seen with the naked eye. What you probably already know is that bacteria can be found in almost all habitats, such as soil, water, but of course also in the human body. There are many different types of bacteria, which can be morphologically distinguished into three basic shapes: rod-shaped, cocci, and spirilla.
But also the structure, staining behavior, transmission routes, or the ability to form spores are possible characteristics by which bacteria can be classified. It is important to mention that in science, the phylogenetic classification (evolutionary history) of bacteria is based on the molecular structures of these organisms. Simply put, this means that as the degree of relatedness decreases, the molecular structures differ more and more in their composition.
Bacteria fulfill various functions in the human body, many of which are essential for life. Some types of bacteria live in our digestive tract and help digest food by breaking down indigestible carbohydrates. Other bacteria produce vitamins that are essential for the human body.
Still, other bacteria can act as protection against pathogenic bacteria, for example by preventing the colonization of mucous membranes by “bad” bacteria. Not all bacteria are helpful to the human body. Pathogenic bacteria can cause diseases by damaging tissue or producing toxins. This can lead to infections such as pneumonia, gastrointestinal infections, or urinary tract infections.
2. What is meant by spore formation? What are the key differences between spore-forming and non-spore-forming bacteria?
Spore formation refers to the process by which bacteria form special survival structures called spores. Spore-forming bacterial strains are able to create this “protective shell” made of proteins and other molecules around themselves.
These spores are very resistant to extreme conditions such as heat, dryness, UV light, and many chemicals. The bacterial strains can enter a dormant state and reduce their normal metabolic activity when environmental conditions worsen. When conditions become favorable again, the spores can germinate and multiply into active bacteria.
Examples of spore-forming bacteria include Bacillus anthracis and Clostridium botulinum. In contrast, non-spore-forming bacteria are organisms that do not form spores. Examples include the bacterial genera Bifido- and Lactobacillus. They are found, among other places, in our gut and are considered “good,” meaning health-promoting gut bacteria. Morphologically, they are mostly rod-shaped and gram-positive.
3. Why have we fundamentally chosen the bacterial strains in our products?
As you now know, the human gut is an extremely complex ecosystem inhabited by a variety of bacteria. The gut microbiome contains both spore-forming bacteria like Bacillus or Clostridium, as well as a significant number and diversity of non-spore-forming bacteria. Examples of these non-spore-forming bacteria include Lactobacillus plantarum LP01 and Bifidobacterium breve BR03. You will find these two bacterial strains, among others, in our Dailybacs.
In science and society, there is often discussion about how well probiotics (i.e., the bacteria) survive the journey through the gastrointestinal tract and arrive where they are supposed to, namely in the colon. Two factors that make survival difficult for bacteria on their journey are stomach acid and bile salts.
Unfortunately, advertising and media often spread false information about spore-forming/non-spore-forming bacteria and acid-resistant capsules.
Scientific evidence shows that bacteria, even if they are not in an acid-resistant coating and do not form spores, can reach your gut and act there.
The crucial factor for bacterial survival is not the capsule or the ability to form spores, but the individual properties of a bacterial strain. A quality feature of high-quality probiotic bacterial strains is good resistance to stomach acid and bile salts to survive the gastrointestinal passage well. This is encoded in the genetic material of the bacterial strain and is independent of an acid-resistant capsule or the ability to form spores.
Only bacterial strains that have been tested for efficacy in most clinical studies and have achieved the best results there are used in Dailybacs. In general, non-spore-forming bacterial strains are much better researched, with about 4-5 times more scientific literature and studies available on non-spore-forming probiotics. As you know, our products are always based on scientific evidence. Based on this, we select each individual bacterial strain and the other natural ingredients that go into our products.
It is also important to know that you can take in bacteria not only by taking our Dailybacs. By incorporating fermented (non-pasteurized) foods such as yogurt, kefir, kimchi, sauerkraut, or kombucha into your daily routine, you can consume good bacteria and do something good for your body.
If you still have questions or if there are topics that have not been explained in enough detail, feel free to contact us at info@mybacs.com. We will do our best to answer all your questions!