The phrase "additional pigments" is correct and usable in written English.
It can be used when referring to extra colors or substances that can be added to a mixture, such as in art, cosmetics, or scientific contexts.
Example: "The artist decided to use additional pigments to enhance the vibrancy of the painting."
Alternatives: "extra pigments" or "supplementary pigments".
Nevertheless, the MA-XRF elemental maps and the punctual RS analyses, pointed out the presence of additional pigments.
The materials chosen for analysis in the present study represent the basic mixes in their standard form, i.e. the materials have not been formulated with any additional pigments, aggregates or 'tooled' to achieved an optional surface finish.
Additional pigments bound by PsaA in close proximity to subunit PsaK (the structure of which is now almost completely defined) provided the first accurate description of this binding site and suggest a mechanism for energy transfer into the core antenna through the PsaK side.
However, the improvements didn't correlate with how much additional pigment researchers detected, and Lanza is careful to point out that for ethical reasons, the study had no control group that received the surgery without the transplanted cells.
The additional pigment is thought to be assimilated from chlorophyll derivatives found in the copepods which form part of its diet.
However, sometimes an additional pigment type could be detected under incubation conditions that lead to a repression of photosynthetic pigment synthesis.
The DMA also enabled detection of additional pigment synthesis genes expected to be identified in the MS + library, as indicated above.
Additional pigment cells are found in the retinal pigment epithelium (RPE), an evolutionally conserved pigmented structure of the eye that is essential for normal eye development and vision (4).
Furthermore, the enzyme can also convert additional natural pigments such as bixin and annatto (90 and 114 U L−1), as well as high redox potential dyes such as RBlack 5 (231 U L−1).
It was determined that the SPE peptide extract contained additional contaminating pigments and other unidentified matter that gave the SPE pellet a yellowish color that was both murky and opaque.
Its eyes, however, are insensitive to this wavelength; it has an additional retinal pigment which fluoresces blue-green when illuminated.
