Each tobacco leaf consists of a blade and a stem, which accounts for up to 20-25% of the leaf’s weight. The stem is easily visible in the tobacco blend on the cut of a cigarette—it resembles a small piece of dried stem. Many consumers have a misconception about this component.
Contents
Why is an exploded stem necessary?
Analysis of Popular Myths and Conclusions
The most common beliefs may sound like this:
- Tobacco stems are trash and waste that can be used to reduce the cost of cigarettes;
- The tobacco stem contains the most harmful substances;
- a tobacco stem in blend is a sign of counterfeit tobacco; you shouldn’t smoke it.
Let’s examine these myths in detail. Let’s start with the theory.
It’s worth noting right away: expanded tobacco stem is used in virtually all cigarettes on the market today.
It’s not only found in cigarettes. Tobacco stem can be found in natural loose pipe tobacco and homemade cigarettes (so-called “roll-your-own”).
Expanded stem is an important component of most modern tobacco blends. The stem itself is obtained from the central part of the tobacco leaf and is expanded through a multi-stage processing process: moistening, curing, cutting, and expanding by heating or exposure to high-frequency currents. As a result, the stem becomes looser and increases in volume, after which it can be added to cigarette tobacco.
Why is an exploded stem necessary?
Although the chemical composition of the leaf blade and stem is very similar, the stem contains less nicotine and tar, but more carbohydrates and sugars. In a tobacco blend, the stem performs several important regulatory functions:
- Flavor. The stem imparts a milder, yet richer, flavor to the blend, which is subsequently adjusted with flavorings.
- Reduced toxicity. In 1993, regulations were introduced governing the maximum permissible tar and nicotine content in cigarettes. Adding stem helps reduce the content of these substances so that the product meets regulatory requirements.
- Combustion. The cigarette paper isn’t the only factor that affects the combustion process. The stem improves the combustion process, allowing the cigarette to burn evenly.
Analysis of Popular Myths and Conclusions
Now let’s return to the myths and examine each one individually.
- Myth #1: “Garbage”
Tobacco stem is not a type of waste, but a by-product of production with important functions. The stem affects the quality and taste of the final tobacco product and helps achieve the desired packing density and burn rate. - Myth #2: “Harmful”
In this case, it’s the opposite: exploding the stem reduces the strength of the tobacco blend and reduces the content of harmful substances. Furthermore, the stem serves as a natural flavor and aroma regulator, reducing the need for chemical additives. - Myth #3: “Fake”
Tobacco stem is used in the formulas of all popular cigarette brands. Its presence in the tobacco blend is not an indicator of counterfeiting, but rather compliance with production standards. Furthermore, the stem helps preserve the familiar taste.