Results 31 to 40 of about 2,325,848 (397)

Application of the steady-state intestinal perfusion system in measuring intestinal fluid absorption and bicarbonate secretion in vivo

open access: yesFrontiers in Physiology, 2023
Background: The steady-state intestinal perfusion system represents a tool used in measuring intestinal fluid absorption and bicarbonate secretion in vivo; however, detailed procedures and parameters were not elucidated fully.Aim: We focused on the ...
Wenjuan Fan, Qinghai Tan
doaj   +1 more source

Recent Advances in the Gastrointestinal Complex in Vitro Model for ADME Studies

open access: yesPharmaceutics, 2023
Intestinal absorption is a complex process involving the permeability of the epithelial barrier, efflux transporter activity, and intestinal metabolism.
Kazuyoshi Michiba   +3 more
doaj   +1 more source

Intestinal absorption of small peptides: a review

open access: yesInternational Journal of Food Science & Technology, 2018
Peptides display diverse structural features because of their varied amino acid compositions. The structural diversity often imparts them complex physiological functions, or possible health‐beneficial effects.
Weilin Shen, T. Matsui
semanticscholar   +1 more source

Intestinal Absorption and Factors Influencing Bioavailability of Magnesium-An Update

open access: yesCurrent Nutrition & Food Science, 2017
Background: Information on the bioavailability of the essential mineral Mg2+ is sparse. Objective/Method: Evaluation of the present knowledge on factors influencing the bioavailability and intestinal absorption of Mg2+.
J. Schuchardt, A. Hahn
semanticscholar   +1 more source

Vitamin E Bioavailability: Mechanisms of Intestinal Absorption in the Spotlight

open access: yesAntioxidants, 2017
Vitamin E is an essential fat-soluble micronutrient whose effects on human health can be attributed to both antioxidant and non-antioxidant properties. A growing number of studies aim to promote vitamin E bioavailability in foods.
E. Reboul
semanticscholar   +1 more source

Effects of Fructus Psoraleae Extract on the Intestinal Absorption Kinetics of Geniposide and Geniposidic Acid in Rat

open access: yesMolecules, 2014
Cortex Eucommia has been used as a kidney-tonifying herbal medicine with a long history of compatibility with Fructus Psoraleae. Geniposide (GP) and geniposidic acid (GPA) are the two main chemical components in Cortex Eucommia. In the present study, the
Yan Huo   +6 more
doaj   +1 more source

Intestinal lipid absorption [PDF]

open access: yesAmerican Journal of Physiology-Endocrinology and Metabolism, 2009
Our knowledge of the uptake and transport of dietary fat and fat-soluble vitamins has advanced considerably. Researchers have identified several new mechanisms by which lipids are taken up by enterocytes and packaged as chylomicrons for export into the lymphatic system or clarified the actions of mechanisms previously known to participate in these ...
M. Mahmood Hussain, Jahangir Iqbal
openaire   +3 more sources

Predicting human intestinal absorption in the presence of bile salt with micellar liquid chromatography [PDF]

open access: yes, 2016
Understanding intestinal absorption for pharmaceutical compounds is vital to estimate bioavailability and therefore the in vivo potential of a drug.
Parkes, Gareth M.B   +2 more
core   +1 more source

Absorption of Manganese and Iron in a Mouse Model of Hemochromatosis [PDF]

open access: yes, 2013
Hereditary hemochromatosis, an iron overload disease associated with excessive intestinal iron absorption, is commonly caused by loss of HFE gene function. Both iron and manganese absorption are regulated by iron status, but the relationships between the
Buckett, Peter D.   +2 more
core   +6 more sources

Increased intestinal carbonate precipitate abundance in the sea bream (Sparus aurata L.) in response to ocean acidification [PDF]

open access: yes, 2019
Marine fish contribute to the carbon cycle by producing mineralized intestinal precipitates generated as by-products of their osmoregulation. Here we aimed at characterizing the control of epithelial bicarbonate secretion and intestinal precipitate ...
Carvalho, Edison S. M.   +3 more
core   +1 more source

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