Comparative bioavailability of β-carotene from raw carrots and fresh carrot juice in humans: a crossover study.
Nutr Res Pract. 2025.
PMID: 40226756
Free PMC article.
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Comparative bioavailability of beta-carotene from raw carrots and fresh carrot juice in humans: a crossover study.
Nutr Res Pract. 2025 Apr;19(2):215-224. doi: 10.4162/nrp.2025.19.2.215. Epub 2024 Nov 27.
Nutr Res Pract. 2025.
PMID: 40226756
Free PMC article.
This study compared the rates of beta-carotene absorption from fresh carrots versus fresh carrot juice. SUBJECTS/METHODS: For beta-carotene absorption, a separate randomized controlled crossover trial was conducted with 16 healthy …
This study compared the rates of beta-carotene absorption from fresh carrots versus fresh carrot juice. S …
Kinetic Study of Encapsulated beta-Carotene Degradation in Aqueous Environments: A Review.
Foods. 2022 Jan 24;11(3):317. doi: 10.3390/foods11030317.
Foods. 2022.
PMID: 35159470
Free PMC article.
Review.
The provitamin A activity of beta-carotene is of primary interest to address one of the world's major malnutrition concerns. beta carotene is a fat-soluble compound and its bioavailability from natural sources is very poor. ...Results showed tha …
The provitamin A activity of beta-carotene is of primary interest to address one of the world's major malnutrition concerns. …
Plasma concentration response to drinks containing beta-carotene as carrot juice or formulated as a water dispersible powder.
Eur J Nutr. 2002 Oct;41(5):228-35. doi: 10.1007/s00394-002-0381-3.
Eur J Nutr. 2002.
PMID: 12395217
Clinical Trial.
BACKGROUND: Bioavailability of beta-carotene is highly variable and depends on the source, the formulation and other nutritional factors. OBJECTIVE: It was the aim of the study to compare beta-carotene plasma response to b-carotene dosing …
BACKGROUND: Bioavailability of beta-carotene is highly variable and depends on the source, the formulation and other nu …
The crystalline form of carotenes and the food matrix in carrot root decrease the relative bioavailability of beta- and alpha-carotene in the ferret model.
J Am Coll Nutr. 1996 Feb;15(1):84-91. doi: 10.1080/07315724.1996.10718569.
J Am Coll Nutr. 1996.
PMID: 8632121
OBJECTIVE: The objective of this study was to investigate the relative bioavailability (BV) of beta-carotene (BC) and alpha-carotene (AC) from different extracts of carrots utilizing the ferret model. ...Heat treatment tended to reduce the relat …
OBJECTIVE: The objective of this study was to investigate the relative bioavailability (BV) of beta-carotene (BC) and a …
The ferret as a model for evaluation of the bioavailabilities of all-trans-beta-carotene and its isomers.
J Nutr. 1993 Jun;123(6):1129-39. doi: 10.1093/jn/123.6.1129.
J Nutr. 1993.
PMID: 8505674
For a 10-d period, they ingested a standardized amount of all-trans-beta-carotene (18 mumol/L) from either carrot juice, a test beverage of beta-carotene beadlets dispersed in fruit juices, or a control beverage of beta-c …
For a 10-d period, they ingested a standardized amount of all-trans-beta-carotene (18 mumol/L) from either carrot ju …
Polygalacturonase treatment affects carotenoid absorption from veggie juice.
Food Chem. 2023 Jul 30;415:135748. doi: 10.1016/j.foodchem.2023.135748. Epub 2023 Feb 20.
Food Chem. 2023.
PMID: 36854238
The present study was conducted to investigate the effects of polygalacturonase (PG) treatment on carotenoid absorption upon digestion of HPH-treated combined peach and carrot juice (CJ) with or without the presence of lipids. Results showed that PG treatment reduce …
The present study was conducted to investigate the effects of polygalacturonase (PG) treatment on carotenoid absorption upon digestion of HP …
Whey- and Soy Protein Isolates Added to a Carrot-Tomato Juice Alter Carotenoid Bioavailability in Healthy Adults.
Antioxidants (Basel). 2021 Oct 31;10(11):1748. doi: 10.3390/antiox10111748.
Antioxidants (Basel). 2021.
PMID: 34829619
Free PMC article.
In this crossover, randomized human trial, we aimed to confirm that proteins, specifically whey- and soy-protein isolates (WPI/SPI) impact postprandial carotenoid bioavailability. Healthy adults (n = 12 males, n = 12 females) were recruited. After 2-week washout periods, 3 …
In this crossover, randomized human trial, we aimed to confirm that proteins, specifically whey- and soy-protein isolates (WPI/SPI) impact p …
Influence of food acidulants and antioxidant spices on the bioaccessibility of beta-carotene from selected vegetables.
J Agric Food Chem. 2008 Sep 24;56(18):8714-9. doi: 10.1021/jf801374d. Epub 2008 Aug 27.
J Agric Food Chem. 2008.
PMID: 18729454
Onion enhanced the bioaccessibility of beta-carotene from pressure-cooked carrot and amaranth leaf and from open-pan-boiled pumpkin and fenugreek leaf. Lime juice and the antioxidant spices turmeric and onion minimized the loss of beta-carote …
Onion enhanced the bioaccessibility of beta-carotene from pressure-cooked carrot and amaranth leaf and from open-pan-bo …
Plasma concentrations of carotenoids in healthy volunteers after intervention with carotenoid-rich foods.
Eur J Nutr. 1999 Feb;38(1):35-44. doi: 10.1007/s003940050044.
Eur J Nutr. 1999.
PMID: 10338686
METHOD: A two week carotenoid depletion period was followed by a daily consumption of 330 mL tomato juice (40 mg lycopene), then by 330 mL carrot juice (15.7 mg alpha-carotene and 22.3 mg beta-carotene), and then by a 10 g spinach powder …
METHOD: A two week carotenoid depletion period was followed by a daily consumption of 330 mL tomato juice (40 mg lycopene), then by 3 …
Supplementation of a low-carotenoid diet with tomato or carrot juice modulates immune functions in healthy men.
Ann Nutr Metab. 2003;47(6):255-61. doi: 10.1159/000072397.
Ann Nutr Metab. 2003.
PMID: 14520020
Clinical Trial.
The objective of this study was to investigate the effects of a low-carotenoid diet supplemented with either tomato (providing high amounts of lycopene) or carrot juice (providing high amounts of alpha- and beta-carotene) on immune functions in healthy …
The objective of this study was to investigate the effects of a low-carotenoid diet supplemented with either tomato (providing high amounts …
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