Table 3.
Concentrations of carotenoids in various tissues, all data in nmol/L (nmol/kg or L)
Tissue | BCAR | ACARa | BCRY | LYC | LUT | ZEA | PHYE | PHYF | Total carosb | Reference |
---|---|---|---|---|---|---|---|---|---|---|
Serum/plasma | 360 ± 10 | 120 ± 10 | 230 ± 10 | 740 ± 10 | 380 ± 10 | 90 ± 10 | 40 ± 20 | 170 ± 70 | 1940 ± 20 | Al-Delaimy (2005)150 |
Serum/plasma | ATBC:
|
ATLYC:
|
Schierle et al (1997) 151, Fröhlich (2007)152 | |||||||
Abdominal adipose tissue | 1472 ± 286 | 280 ± 74 | 417 ± 462 | 3329 ± 448 | 456 ± 62c | – | – | – | – | Chung et al (2009)153 |
Liver | 5900 ± 6300 | – | – | 8400 ± 11,500 | 2200 ± 1600c | – | – | – | 16,500 | Bohn et al (2017) 21 |
Skind | 430 ± 45 | 95 ± 20 | 225 ± 35 | 695 ± 45 | 180 ± 35 | 175 ± 35 | 320 ± 90 | 46 ± 20 | 0-7001730 | |
Lung | 350 ± 440 | 230 ± 270 | 420 ± 750 | 570 ± 1110 | 480 ± 660 | – | – | – | 1905 ± 2820 | Schmitz et al (1991)147 |
Kidney | 550 ± 730 | 300 ± 400 | 450 ± 1040 | 620 ± 620 | 1210 ± 2830 | – | – | – | 3050 ± 4210 | Schmitz et al (1991)147 |
Braine | 10–30 | – | <10 | – | 20–80 | 10–30 | – | – | – | Vishwanathan et al (2014)157 |
Adrenals |
|
|
|
|
– | – | – | – | 9400 ± 7800g | Stahl (1992)148 |
Breast tissue | 38,000–50,000 | 158 | ||||||||
Testes |
|
|
|
|
– | – | – | – | 7550 | Stahl (1992)148 |
Bone | 745 ± 95 | 95 ± 35 | 125 ± 35 | 280 ± 35 | 175 ± 35 | 140 ± 60 | 825 ± 185 | 275 ± 45 | – | Ermakov et al (2013)155 |
Colon tissue | 60 ± 30 | – | – | – | – | – | – | – | – | Pappalardo et al (1997)159 |
Breast milk | 60–200 | 20–40 | 2–10 | 5–25 | 10–25 | – | – | – | – | Gossage et al (2002)160 |
Uterus | 503h | – | 870 | – | – | – | – | – | 12,500 ± 6000 | Czeczuga-Semeniuk et al (2008)161 |
Prostate | 600 | 300 | 100 | 700 | 300 | 200 | – | – | 2700 | Clintonet al (1996)162 |
Eye (retina) | – | – | – | – | ∼3125–12,496i | – | – | – | Rapp et al (2000)163 |
All values represent mean ± SD, with data reported as nmol/L (nmol/kg or L). Values in brackets reflect ranges.
Blank cells represent nondetermined carotenoids or no data were available.
Sum of listed carotenoids, unless otherwise stated.
Sum of lutein and zeaxanthin.
Dermis and epidermis of back, forehead, inner forearm, and hand.
Infants, prefrontal cortex, frontal cortex, hippocampus, auditory cortex, and occipital cortex.
Including upper and lower level of this range.
Standard error of the mean.
Values given in literature as “carotenes.”
This concentration is based on a total amount of 0.25 nmol in a retina, which is calculated on a predicted retina weight of 10–80 mg.
Abbreviations: 5CLYC, 5-cis-lycopene; 9CBC, 9-cis-β-carotene; 9CLYC, 9-cis-lycopene; 13CBC, 13-cis-β-carotene; 13/15CLYC, 13/15-cis-lycopene; ACAR, α-carotene; ATBC, Alpha Tocopherol, Beta Carotene Prevention Trial; ATLYC, all-trans lycopene; BCAR, β-carotene; BCRY, β-cryptoxanthin; caros, carotenoids; LUT, lutein; LYC, lycopene; PHYE, phytoene; PHYF, phytofluene; ZEA, zeaxanthin.