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Microbial enzymes have been used in laundry detergent products for several decades. These enzymes have also long been known to have the potential to give rise to occupational type 1 allergic responses. A few cases of allergy among consumers using dusty enzyme detergents were reported in the early 1970s. Encapsulation of the enzymes along with other formula changes were made to ensure that consumer...
The extracellular acidic polysaccharide produced by Zoogloea ramigera 115SLR contains O-acetyl and O-succinyl groups, in addition to glucose, galactose and pyruvate already reported. Methylation analysis of both the native and the chemically modified zooglan showed that these O-acyl groups are attached to position 6 of a 4-substituted glucosyl residue and of a terminal glucose.
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