Progress on Bioavailability of Calcium and Calcium-Peptide Complexes

Calcium is an essential nutrient for human health and plays a crucial role in various physiological processes such as bone formation, muscle contraction, nerve transmission, and blood clotting. Calcium absorption mainly occurs in the small intestine where the calcium enters the enterocytes through a...

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Main Authors: Jiachen LIU, Yongqiang CHENG, Ning TANG
Format: Article
Language:zho
Published: The editorial department of Science and Technology of Food Industry 2023-12-01
Series:Shipin gongye ke-ji
Subjects:
Online Access:http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2023020067
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author Jiachen LIU
Yongqiang CHENG
Ning TANG
author_facet Jiachen LIU
Yongqiang CHENG
Ning TANG
author_sort Jiachen LIU
collection DOAJ
description Calcium is an essential nutrient for human health and plays a crucial role in various physiological processes such as bone formation, muscle contraction, nerve transmission, and blood clotting. Calcium absorption mainly occurs in the small intestine where the calcium enters the enterocytes through active transport or passive diffusion. However, the free calcium ions dissolved in gastric acid may form insoluble precipitates with other dietary components (such as phytate, oxalate, fiber) in the slightly alkaline intestinal environment, leading to decreased calcium absorption and bioavailability. Decreased calcium absorption can result in a range of bone metabolic diseases, such as rickets and osteoporosis. Therefore, it is important to choose foods or supplements that can provide highly soluble and bioavailable forms of calcium. Some organic calcium salts such as calcium gluconate and calcium citrate have been shown to form supersaturated solutions in the intestinal tract, which can enhance calcium absorption by increasing the concentration gradient across the intestinal epithelium. Furthermore, calcium-peptide complexes are proven to be very effective for improving calcium absorption without causing any side effects. Calcium-peptide complexes can serve as a novel calcium supplement. In this paper, the effects of food components on calcium absorption and bioavailability are reviewd, and the mechanisms underlying the enhancement of calcium absorption by some organic salts (such as calcium gluconate and calcium citrate) and peptides are summarized. And the potential applications of calcium-peptide complexes in human nutrition are also discussed, aiming to provide new insights that can aid in the development of safe and effective calcium supplements
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spelling doaj.art-7723b9c301de47a8b9de9b4f2dfb144d2023-11-29T01:58:16ZzhoThe editorial department of Science and Technology of Food IndustryShipin gongye ke-ji1002-03062023-12-01442335436510.13386/j.issn1002-0306.20230200672023020067-23Progress on Bioavailability of Calcium and Calcium-Peptide ComplexesJiachen LIU0Yongqiang CHENG1Ning TANG2College of Food Science and Nutritional Engineering, China Agricultural University, Beijing 100083, ChinaCollege of Food Science and Nutritional Engineering, China Agricultural University, Beijing 100083, ChinaCollege of Food Science and Nutritional Engineering, China Agricultural University, Beijing 100083, ChinaCalcium is an essential nutrient for human health and plays a crucial role in various physiological processes such as bone formation, muscle contraction, nerve transmission, and blood clotting. Calcium absorption mainly occurs in the small intestine where the calcium enters the enterocytes through active transport or passive diffusion. However, the free calcium ions dissolved in gastric acid may form insoluble precipitates with other dietary components (such as phytate, oxalate, fiber) in the slightly alkaline intestinal environment, leading to decreased calcium absorption and bioavailability. Decreased calcium absorption can result in a range of bone metabolic diseases, such as rickets and osteoporosis. Therefore, it is important to choose foods or supplements that can provide highly soluble and bioavailable forms of calcium. Some organic calcium salts such as calcium gluconate and calcium citrate have been shown to form supersaturated solutions in the intestinal tract, which can enhance calcium absorption by increasing the concentration gradient across the intestinal epithelium. Furthermore, calcium-peptide complexes are proven to be very effective for improving calcium absorption without causing any side effects. Calcium-peptide complexes can serve as a novel calcium supplement. In this paper, the effects of food components on calcium absorption and bioavailability are reviewd, and the mechanisms underlying the enhancement of calcium absorption by some organic salts (such as calcium gluconate and calcium citrate) and peptides are summarized. And the potential applications of calcium-peptide complexes in human nutrition are also discussed, aiming to provide new insights that can aid in the development of safe and effective calcium supplementshttp://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2023020067calciumcalcium saltscalcium-peptide complexesbioavailability
spellingShingle Jiachen LIU
Yongqiang CHENG
Ning TANG
Progress on Bioavailability of Calcium and Calcium-Peptide Complexes
Shipin gongye ke-ji
calcium
calcium salts
calcium-peptide complexes
bioavailability
title Progress on Bioavailability of Calcium and Calcium-Peptide Complexes
title_full Progress on Bioavailability of Calcium and Calcium-Peptide Complexes
title_fullStr Progress on Bioavailability of Calcium and Calcium-Peptide Complexes
title_full_unstemmed Progress on Bioavailability of Calcium and Calcium-Peptide Complexes
title_short Progress on Bioavailability of Calcium and Calcium-Peptide Complexes
title_sort progress on bioavailability of calcium and calcium peptide complexes
topic calcium
calcium salts
calcium-peptide complexes
bioavailability
url http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2023020067
work_keys_str_mv AT jiachenliu progressonbioavailabilityofcalciumandcalciumpeptidecomplexes
AT yongqiangcheng progressonbioavailabilityofcalciumandcalciumpeptidecomplexes
AT ningtang progressonbioavailabilityofcalciumandcalciumpeptidecomplexes