Because of this incompatibility, undesirable color changes, certainly took place in the paint layers involving both, casein and Prussian blue.
Dyes for color bottles cause undesirable coloring during reprocessing, and printed ink labels can also discolor PET flakes in the washing process.
Besides the undesirable color, breakdown products of dyes also exhibit a mutagenic or carcinogenic effect on human beings and their ingestion can cause severe damage to organisms.
Tarnish, which often results in undesirable color change, is a damaging process in which copper and silver at the surface are consumed to form sulfide products.
Additionally, as nitrocellulose films age, they are known to degrade and yellow from UV exposure, causing an undesirable color change on silver objects and difficult removal after aging [8, 14, 15].
Both types of wastes are characterized by undesirable color and odor, acidic pH, high salt concentration, and total polyphenolics content.
For example, MC1R and ASIP are known to be major regulators of coat color in mice and MC1R[ 9] and ASIP[ 10] loci are functionally linked to undesirable coat color phenotypes in sheep.
For meat color two classes were created, representing white meat (European class 1 to 6) and meat with an undesirable red color (European class 7 to 10) for white veal production.
Meat with an undesirable red color returned 0.1 €/kg, 0.2 €/kg, 0.4 €/kg and 0.2 €/kg less compared to an adequate pale color of the carcass for BHF, RHF, crossbreds and BB, respectively.
LED lamps are as efficient at creating light as its C.F.L. equivalents, according to Jim Brodrick, the Energy Department's solid-state lighting program manager, without the downsides inherent in C.F.L.'s: mercury pollution, poor dimming and undesirable light color.
