author_facet Bando, Noriko
Muraki, Naomi
Murota, Kaeko
Terao, Junji
Yamanishi, Rintaro
Bando, Noriko
Muraki, Naomi
Murota, Kaeko
Terao, Junji
Yamanishi, Rintaro
author Bando, Noriko
Muraki, Naomi
Murota, Kaeko
Terao, Junji
Yamanishi, Rintaro
spellingShingle Bando, Noriko
Muraki, Naomi
Murota, Kaeko
Terao, Junji
Yamanishi, Rintaro
Molecular Nutrition & Food Research
Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
Food Science
Biotechnology
author_sort bando, noriko
spelling Bando, Noriko Muraki, Naomi Murota, Kaeko Terao, Junji Yamanishi, Rintaro 1613-4125 1613-4133 Wiley Food Science Biotechnology http://dx.doi.org/10.1002/mnfr.200900329 <jats:title>Abstract</jats:title><jats:p>β‐Carotene is a carotenoid with a range of reported health benefits besides vitamin A activity. If the enzymatic conversion of β‐carotene to retinal is suppressed in the digestive tract, residual β‐carotene that reaches the tissues increases. We evaluated the function of quercetin and rutin (quercetin‐3‐rutinoside) to increase the accumulation of β‐carotene <jats:italic>in vitro</jats:italic> and <jats:italic>in vivo</jats:italic> in BALB/c mice. When the conversion of β‐carotene by a preparation of the murine small intestine was measured <jats:italic>in vitro</jats:italic>, the addition of quercetin or rutin considerably inhibited the conversion. When the levels of hepatic β‐carotene and retinoids were measured among three groups of mice fed a diet supplemented with β‐carotene plus quercetin or rutin or β‐carotene alone (four to six mice <jats:italic>per</jats:italic> group), quercetin increased the level of β‐carotene and decreased the level of retinol, whereas rutin did not. These results demonstrate that quercetin can suppress the conversion of β‐carotene which develops in the cytosol of small intestinal epithelial cells, and that rutin whose rutinose‐moiety prevents being absorbed in the small intestine cannot suppress the conversion <jats:italic>in vivo</jats:italic>. This study offers a novel insight into the interaction between flavonoids and carotenoids with respect to the health benefits from the latter.</jats:p> Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice Molecular Nutrition & Food Research
doi_str_mv 10.1002/mnfr.200900329
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title Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_unstemmed Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_full Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_fullStr Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_full_unstemmed Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_short Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_sort ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in balb/c mice
topic Food Science
Biotechnology
url http://dx.doi.org/10.1002/mnfr.200900329
publishDate 2010
physical
description <jats:title>Abstract</jats:title><jats:p>β‐Carotene is a carotenoid with a range of reported health benefits besides vitamin A activity. If the enzymatic conversion of β‐carotene to retinal is suppressed in the digestive tract, residual β‐carotene that reaches the tissues increases. We evaluated the function of quercetin and rutin (quercetin‐3‐rutinoside) to increase the accumulation of β‐carotene <jats:italic>in vitro</jats:italic> and <jats:italic>in vivo</jats:italic> in BALB/c mice. When the conversion of β‐carotene by a preparation of the murine small intestine was measured <jats:italic>in vitro</jats:italic>, the addition of quercetin or rutin considerably inhibited the conversion. When the levels of hepatic β‐carotene and retinoids were measured among three groups of mice fed a diet supplemented with β‐carotene plus quercetin or rutin or β‐carotene alone (four to six mice <jats:italic>per</jats:italic> group), quercetin increased the level of β‐carotene and decreased the level of retinol, whereas rutin did not. These results demonstrate that quercetin can suppress the conversion of β‐carotene which develops in the cytosol of small intestinal epithelial cells, and that rutin whose rutinose‐moiety prevents being absorbed in the small intestine cannot suppress the conversion <jats:italic>in vivo</jats:italic>. This study offers a novel insight into the interaction between flavonoids and carotenoids with respect to the health benefits from the latter.</jats:p>
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author Bando, Noriko, Muraki, Naomi, Murota, Kaeko, Terao, Junji, Yamanishi, Rintaro
author_facet Bando, Noriko, Muraki, Naomi, Murota, Kaeko, Terao, Junji, Yamanishi, Rintaro, Bando, Noriko, Muraki, Naomi, Murota, Kaeko, Terao, Junji, Yamanishi, Rintaro
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container_title Molecular Nutrition & Food Research
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description <jats:title>Abstract</jats:title><jats:p>β‐Carotene is a carotenoid with a range of reported health benefits besides vitamin A activity. If the enzymatic conversion of β‐carotene to retinal is suppressed in the digestive tract, residual β‐carotene that reaches the tissues increases. We evaluated the function of quercetin and rutin (quercetin‐3‐rutinoside) to increase the accumulation of β‐carotene <jats:italic>in vitro</jats:italic> and <jats:italic>in vivo</jats:italic> in BALB/c mice. When the conversion of β‐carotene by a preparation of the murine small intestine was measured <jats:italic>in vitro</jats:italic>, the addition of quercetin or rutin considerably inhibited the conversion. When the levels of hepatic β‐carotene and retinoids were measured among three groups of mice fed a diet supplemented with β‐carotene plus quercetin or rutin or β‐carotene alone (four to six mice <jats:italic>per</jats:italic> group), quercetin increased the level of β‐carotene and decreased the level of retinol, whereas rutin did not. These results demonstrate that quercetin can suppress the conversion of β‐carotene which develops in the cytosol of small intestinal epithelial cells, and that rutin whose rutinose‐moiety prevents being absorbed in the small intestine cannot suppress the conversion <jats:italic>in vivo</jats:italic>. This study offers a novel insight into the interaction between flavonoids and carotenoids with respect to the health benefits from the latter.</jats:p>
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spelling Bando, Noriko Muraki, Naomi Murota, Kaeko Terao, Junji Yamanishi, Rintaro 1613-4125 1613-4133 Wiley Food Science Biotechnology http://dx.doi.org/10.1002/mnfr.200900329 <jats:title>Abstract</jats:title><jats:p>β‐Carotene is a carotenoid with a range of reported health benefits besides vitamin A activity. If the enzymatic conversion of β‐carotene to retinal is suppressed in the digestive tract, residual β‐carotene that reaches the tissues increases. We evaluated the function of quercetin and rutin (quercetin‐3‐rutinoside) to increase the accumulation of β‐carotene <jats:italic>in vitro</jats:italic> and <jats:italic>in vivo</jats:italic> in BALB/c mice. When the conversion of β‐carotene by a preparation of the murine small intestine was measured <jats:italic>in vitro</jats:italic>, the addition of quercetin or rutin considerably inhibited the conversion. When the levels of hepatic β‐carotene and retinoids were measured among three groups of mice fed a diet supplemented with β‐carotene plus quercetin or rutin or β‐carotene alone (four to six mice <jats:italic>per</jats:italic> group), quercetin increased the level of β‐carotene and decreased the level of retinol, whereas rutin did not. These results demonstrate that quercetin can suppress the conversion of β‐carotene which develops in the cytosol of small intestinal epithelial cells, and that rutin whose rutinose‐moiety prevents being absorbed in the small intestine cannot suppress the conversion <jats:italic>in vivo</jats:italic>. This study offers a novel insight into the interaction between flavonoids and carotenoids with respect to the health benefits from the latter.</jats:p> Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice Molecular Nutrition & Food Research
spellingShingle Bando, Noriko, Muraki, Naomi, Murota, Kaeko, Terao, Junji, Yamanishi, Rintaro, Molecular Nutrition & Food Research, Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice, Food Science, Biotechnology
title Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_full Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_fullStr Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_full_unstemmed Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_short Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
title_sort ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in balb/c mice
title_unstemmed Ingested quercetin but not rutin increases accumulation of hepatic β‐carotene in BALB/c mice
topic Food Science, Biotechnology
url http://dx.doi.org/10.1002/mnfr.200900329