DL-Alanine
The defining feature of a direct food preservative is its ability to target and inhibit the metabolic processes or structural integrity of microorganisms (e.g., disrupting bacterial cell membranes, inhibiting enzyme activity for mold growth). DL-Alanine, as an α-amino acid, does not possess this targeted antimicrobial effect:
- It cannot directly kill or suppress the growth of common food spoilage microorganisms (e.g.,Bacillus subtilis,Aspergillus niger,Saccharomyces cerevisiae) at the low addition levels typically used in food (0.1%–1%, far below concentrations that might have weak antimicrobial effects).
- Unlike Nisin (which targets Gram-positive bacteria) or sodium benzoate (which disrupts microbial acid-base balance), DL-Alanine does not interfere with microbial physiology under normal food processing and storage conditions.
Other supplier products
|
|
L-Methionine |
L-Methionine is a critical precursor for the synthesis of glutathione (GSH), the body’s primary intracellular antioxidant, through the transs... |
|
|
L-Threonine |
Thermal and Chemical Stability of L-ThreonineHeat Resistance: Stable under normal storage conditions but decomposes near its melting point. Prolong... |
|
|
L-lysine monohydrochloride |
In industrial production and application, the following physicochemical properties are the core quality control indices for L-lysine monohydrochlor... |
|
|
DL-Alanine Powder |
DL-Alanine is a low-risk material for microbial growth (due to its amino acid nature, it is not a preferred nutrient for most spoilage microbes und... |
|
|
DL-methionine powder |
DL-Methionine is used in the food industry as a nutritional fortifier and processing aid, with applications focused on improving the nutritional qu... |
供应产品
Same products
|
|
Sucralose powder Food additive |
卖方: Shanghai Yifu Food Ingredients Co., Ltd |
Sucralose, as a new generation of high-sweetness sweetener, has demonstrated comprehensive and ou... |
|
|
Sucralose Purchase price |
卖方: Shanghai Yifu Food Ingredients Co., Ltd |
Sucralose, as a high-sweetness, calorie-free, and highly stable artificial sweetener, enjoys wide... |
|
|
Sucralose Partners, long-termCooperation |
卖方: Shanghai Yifu Food Ingredients Co., Ltd |
Sucralose is currently a widely used high-potency sweetener globally. Its safety has been verifie... |
|
|
Sucralose |
卖方: Shanghai Yifu Food Ingredients Co., Ltd |
Sucralose is a high-sweetness agent obtained by replacing the hydroxyl groups at positions 4, 1',... |
|
|
Sucralose |
卖方: Shanghai Yifu Food Ingredients Co., Ltd |
Sucralose is a trichloro derivative of sucrose (4,1',6'-trichloro-4,1',6'-dideoxy-galactosucrose)... |
