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Air management in cheese aging: A crucial balance

Writer's picture: Dan GagnonDan Gagnon



Discover how optimal air management can transform the cheese aging process. This article explores the advanced solutions offered by Climinox, which enable the control of humidity, oxygenation, CO2, and ammonia to ensure high-quality cheeses. Learn how Climinox's modular systems, such as ModulAir and Hum Kit, ensure precise regulation of air parameters in your aging cellars.


The Role of Air Mixing

 Importance of Air Mixing: The speed and rate of air mixing play a crucial role in the appearance and texture of cheeses. Air circulating in an aging cellar absorbs moisture from the cheeses, contributing to evaporation.

 

Effect of Dry Air: The drier the air, the stronger the evaporation, which can lead to excessive drying of the rind while preventing the core of the cheese from maturing properly.

 

Sensitivity of Lactic Cheeses: Lactic cheeses, such as goat's milk cheeses, are particularly sensitive to this phenomenon. Exposure to a dry air flow can quickly dry them out, a process measurable by "freinte" or moisture loss.

 

Monitoring Freinte: This loss, which can reach 5 to 15% at the end of aging, or even more than 30% for some lactic cheeses, must be monitored and controlled to avoid defects in texture and weight.

 

Climinox Solutions

 

To ensure homogeneity of freinte, it is crucial to properly position the cheeses, adjust air flow rates, and use solutions such as textile ducts for better air circulation. Climinox offers innovative solutions like ModulAir and Hum Kit, designed to optimize these parameters and ensure consistent quality. ModulAir allows precise regulation of temperature and humidity while being hygienic and easy to clean. Thanks to its modular design, it can evolve with the needs of your cheese factory, offering exceptional flexibility and durability.

 

The Effects of Oxygenation on Cheese Aging

 

Oxygenation is a key factor in cheese aging, directly influencing microbial life on the surface and within the cheese. Climinox's air conditioning systems provide precise control of oxygenation, promoting optimal aging.

 

The air renewal rate in aging cellars affects the levels of oxygen, CO2, and ammonia, influencing microbial activity. Adequate oxygenation stimulates beneficial flora, accelerating proteolysis and lipolysis processes, essential for the development of cheese flavors and texture. Molds such as Penicillium roqueforti, used in blue cheeses, require good oxygenation to develop. An effective air mixing system, like those offered by Climinox, can promote this oxygenation, preventing defects such as rind yellowing and undesirable flavors.

 

Climinox offers air conditioning systems that ensure optimal control of oxygenation. For example, the Hum Kit uses mini-foggers to maintain constant humidity, allowing better oxygen diffusion and regulation of hygrometry to +/- 1%. These devices ensure consistent air quality in your facilities.

 

The Impact of CO2 and Ammonia in Cheese Aging

 

CO2 produced by fermentation activity can cause undesirable openings in cheeses if its release is hindered. Climinox's air conditioners ensure homogeneous and controlled air diffusion, preventing excessive CO2 accumulation and structural defects in cheeses. Controlling CO2 is crucial, as accumulation can affect the structure, taste, and texture of the cheese.

 

Ammonia, resulting from the degradation of amino acids, must be evacuated for staff comfort and to avoid pH changes that can accelerate aging in an uncontrolled manner.

 

Climinox's humidification and air conditioning systems maintain low ammonia levels, ensuring a healthy environment for staff and optimal conditions for cheeses.

 

Climinox offers systems like ModulAir that integrate advanced gas control technologies. These systems allow precise regulation of air circulation, ensuring effective evacuation of CO2 and ammonia. Additionally, Climinox's customization and modularity options allow you to tailor the equipment to your specific needs, ensuring ideal aging conditions.

 

Conclusion

Mastering air parameters in aging cellars is crucial for producing high-quality cheeses. Climinox's solutions with their stainless steel equipment provide advanced tools to control humidity, oxygenation, CO2, and ammonia, meeting the specific needs of artisanal and industrial cheese factories.

 

To learn more about our solutions and discover how we can help protect your cheeses, contact our team today.

 

See you soon,

 

The Climinox Team

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