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. 2021 Oct 13;10(10):2435. doi: 10.3390/foods10102435

Table 3.

Carotenoid bioaccessibility (%)1 after in vitro simulated gastrointestinal digestion of Sweet Mary papaya (Carica papaya L.) variety submitted to HHP treatments (100, 350 and 600 MPa at CUT and 5 min).

Compound Non-Treated 100 MPa/CUT 100 MPa/5 min 350 MPa/CUT 350 MPa/5 min 600 MPa/CUT 600 MPa/5 min
Free xanthophylls
(all-E)-violaxanthin 0.6 ± 0.0 a 1.5 ± 0.0 b 1.4 ± 0.0 b 3.2 ± 0.1 e 2.6 ± 0.1 d 2.4 ± 0.1 d 2.0 ± 0.0 c
(all-E)-zeaxanthin 1.5 ± 0.0 a 2.6 ± 0.1 d 1.7 ± 0.2 ab 2.1 ± 0.0 bc 2.4 ± 0.1 cd 1.3 ± 0.0 a 1.7 ± 0.0 ab
(all-E)-β-cryptoxanthin 3.4 ± 0.1 f 1.9 ± 0.1 c n.d. a 1.4 ± 0.0 b 2.7 ± 0.1 e 2.4 ± 0.0 d 1.7 ± 0.0 c
Xanthophyll esters
(all-E)-β-cryptoxanthin laurate 0.3 ± 0.0 d n.d. a n.d. a 0.4 ± 0.0 e 0.3 ± 0.0 d 0.2 ± 0.0 c 0.1 ± 0.0 b
Hydrocarbon carotenoids
(all-E)-α-carotene n.d. a n.d. a n.d. a 2.9 ± 0.0 b n.d. a n.d. a n.d. a
(all-E)-β-carotene 0.6 ± 0.0 c n.d. a n.d. a n.d. a 0.9 ± 0.0 e 0.8 ± 0.0 d 0.2 ± 0.0 b
(13Z)-lycopene isomer 2 n.d. a n.d. a n.d. a 0.9 ± 0.0 c 0.4 ± 0.0 b n.d. a n.d. a
(all-E)-lycopene 0.3 ± 0.0 a 0.1 ± 0.0 a 0.1 ± 0.0 a 0.5 ± 0.0 b 0.8 ± 0.1 c 0.2 ± 0.0 a 0.1 ± 0.0 a
(Z)-lycopene isomer 6 n.d. a 0.4 ± 0.0 c 0.3 ± 0.0 b 1.6 ± 0.0 d n.d. a n.d. a n.d. a

n.d., not detected. 1 Results are expressed as the mean ± standard deviation (n = 4). This came from obtaining at least two independent digestions (n = 2) and performing the determinations of each two times (n = 2). Superscript letters indicate statistically significant differences of specific bioaccessibility of each compound evaluated (p ≤ 0.05) between HHP treatments.