There are two main types of bacterial cell walls, those of gram-positive bacteria and those of gram-negative bacteria, which are differentiated by their Gram staining characteristics. For both these types of bacteria, particles of approximately 2 nm can pass through the peptidoglycan.
As such, chelated zinc refers to elemental or atomic zinc attached to another molecule, such as picolinic acid. Once in your body, zinc is important for strong immune response, growth and balancing blood sugars.inc is an essential mineral needed by your body in relatively small amounts, 20 mg or less per day, depending on your body size.
Forms of Zinc. Chelated zinc is divided into two main types: organic acids and amino acids. The organic acids that are usually attached to zinc include picolinic acid, orotic acid, citric acid and gluconic acid. Amino acids that are commonly attached to zinc include methionine, monomethionine and aspartic acid.inc is an essential mineral needed by your body in relatively small amounts, 20 mg or less per day, depending on your body size.