In daily life, flour is the basic ingredients for making various pasta, and its safety and quality have always attracted much attention.However, with the development of the food industry, various chemicals added to flour have gradually become the focus of consumer attention.Although these additives improve the quality and taste of flour to a certain extent, excessive or improper use may have a adverse effect on human health.Therefore, when buying flour, we need to be careful, Keep in mind the principle of "3 dont buy" to ensure that what we buy is safe and healthy flour.
I. Additives in flour: Types and influence
: The main role of this type of additive is to enhance the tendons of flour, making pasta more gluten and elastic .Common gluten increases include Vitamin C (ascorbic acid). They are natural extracts or synthetic, which is harmless to the human body.However, some illegal merchants may use illegal gluten agents, such as hanging white blocks , etc. These substances are harmful to the human body, and long -term intake may cause health problems.White agent : The main role of the whitening agent is the flour looks white,Improve the visual attractiveness of the product .However, some whitening agents, such as peroxide, may cause harm to the human body under excessive use, such as affecting liver and kidney function, reducing immunity, etc. .Therefore, the state has banned adding such substances to flour.
Preservation : Platinum is used to extend the shelf life of flour and prevent microorganisms from breeding.Common preservatives include sodium benzoate, potassium sorbate , and so on.Although These substances are harmless to the human body under moderate use, long -term intake may still have adverse effects on health , especially for sensitive people such as children and pregnant women.
Antioxidant : The antioxidant is mainly used in to prevent the oxidation of the fat in the flour, maintain the flourFreshness and taste .Common antioxidants include Vitamin E, Tea Polyphenol , etc.These substances are natural extracts or synthesis, which is harmless to the human body in moderation.
In addition to the above -mentioned common additives, some other substances may be added to the flour, such as emulsifier, enzyme preparation , etc. to improve the quality of flour qualityHeart feel.
2. The principle of "3 without buy" when buying flour
Do not buy excessive white flour : As mentioned earlier, although whitening agent can make the flour look white, excessive use may harm the human body .Therefore, when buying flour, we should try to avoid buying those too white flour.Instead, Choose a natural and yellow flour is safer.
Do not buy flour containing illegal additives : Some illegal merchants to reduce costs or increase output production illegal additives may be used to improve the quality of flour .These illegal additives may cause serious harm to the human body.Therefore, when buying flour, we should carefully check the products composition table and manufacturer information to ensure that the purchased flour does not contain any illegal additives.
Do not buy a bulk or unknown flour : Bullet flour is easily polluted and protected due to lack of packaging and protection.Moisturizing.At the same time, the unknown flour may also have hidden safety hazards .Therefore, when buying flour, we should try to choose products with formal channels to purchase, packaged and labels.This can not only ensure the quality and safety of flour, but also avoid buying expired or deteriorating products.
3. How to buy safe and healthy flour?
View product label and certification: When buying flour, we should carefully check the product label and certification information.Regular products are usually marked with information such as manufacturers, production date, shelf life, composition table and other information.At the same time, some products will also obtain certification from relevant state agencies, such as ISO certification, HACCP certification , etc.These certifications prove that the safety and quality of the product meet national standards.
Follow the nutritional content of flour: In addition to paying attention to the safety and quality of flour, we should also pay attention to its nutritional components. High -quality flour is usually rich in nutrients such as protein, dietary fiber, vitamins and minerals .These ingredients have an important role in maintaining human health.Therefore, when buying flour, we can choose those products with rich nutritional and reasonable ratio.
Choose the type of flour according to personal needs: there are many types of flour, such as high gluten flour, medium gluten flour, low-gluten flour and other.Different types of flour is suitable for making different pasta.Therefore, when buying flour, we should choose the right type of flour according to our needs and preferences.For example, when making bread and steamed buns, you can choose high -gluten flour when you need gluten. When making cakes and biscuits, you can choose low -gluten flour.