Results 321 to 330 of about 5,169,045 (382)
Some of the next articles are maybe not open access.

Digestion and absorption

Surgery (Oxford), 2006
Abstract The gastrointestinal tract exists to support nutrition, digesting and assimilating nutrients including water and salts. Disorders of the gut readily impair nutritional status, although there is considerable functional reserve. Many macronutrients are structural components of animals and plants, and therefore ingested in complex molecular ...
Jackson, Anthony D., Mclaughlin, John
openaire   +4 more sources

Absorption, metabolism and bioavailability of flavonoids: a review

Critical reviews in food science and nutrition, 2021
Flavonoids are stored in various plants and widely presented in different kinds of food in variable amounts. Plant roots, stems, leaves, flowers and fruits are known to have high amounts of flavonoids.
Lei Chen   +4 more
semanticscholar   +1 more source

Anomalous absorption of electromagnetic waves by 2D transition metal carbonitride Ti3CNTx (MXene)

Science, 2020
Shields up! Specialized conductive materials are used to shield or block electromagnetic radiation such as microwaves or radio waves to either prevent the escape of stray radiation or prevent interference from unwanted sources.
A. Iqbal   +9 more
semanticscholar   +1 more source

Absorption sampling and the absorption distribution

Journal of Applied Probability, 1998
The inverse absorption distribution is shown to be aq-Pascal analogue of the Kemp and Kemp (1991)q-binomial distribution. The probabilities for the direct absorption distribution are obtained via the inverse absorption probabilities and exact expressions for its first two factorial moments are derived usingq-series transformations of its probability ...
openaire   +2 more sources

Nutrient absorption

Current Opinion in Gastroenterology, 2001
Many advances in the study of nutrient absorption have been made with the use of molecular and genetic techniques; however, standard in vivo studies have provided interesting and important new information. Omega-3 long-chain fatty acids have unexpected effects on lipoprotein formation and secretion in neonatal intestinal cells; this needs to be ...
Shadab A., Siddiqi   +3 more
openaire   +3 more sources

Absorption

2010
Publisher Summary This chapter focuses on pesticide absorption with an expanded focus on dermal absorption as workers involved in pesticide manufacturing, formulation, or application and harvesting of treated crops are more likely to be exposed to these chemicals via the skin. Absorption is the translocation of the pesticide from an external source of
Jim E. Riviere, Ronald E. Baynes
openaire   +3 more sources

Calculation of absorption coefficients and absorption effects [PDF]

open access: possible, 1970
A Calculate the total secondary absorption of a cement sample for Ca Kα radiation. Use the following mass absorption coefficients for Ca Kα.
J. L. de Vries, Ron Jenkins
openaire   +1 more source

Self‐Assembly Core–Shell Graphene‐Bridged Hollow MXenes Spheres 3D Foam with Ultrahigh Specific EM Absorption Performance

Advanced Functional Materials, 2018
Electromagnetic wave (EM) absorption materials with broader effective absorption bandwidth (EAB), lightweight, and thinness characteristics are highly desirable in areas of wearable device and portable electronics. However, there are still many obstacles
Xinliang Li   +7 more
semanticscholar   +1 more source

The absorption of peptides

Biochimica et Biophysica Acta, 1959
Abstract The absorptive pattern of a series of peptides has been investigated with an in vitro sac preparation from rat intestine. Results demonstrate a specificity of hydrolysis and ability to traverse the intestinal wall. The mechanism is discussed whereby accumulation of intact peptide may occur in the serosal solution.
Donald S. Wiggans, John M. Johnston
openaire   +3 more sources

Promising Ti3C2T x MXene/Ni Chain Hybrid with Excellent Electromagnetic Wave Absorption and Shielding Capacity.

ACS Applied Materials and Interfaces, 2019
Electromagnetic (EM) pollution affecting people's normal lives and health has attracted considerable attention in the current society. In this work, a promising EM wave absorption and shielding material, MXene/Ni hybrid, composed of one-dimensional Ni ...
Luyang Liang   +9 more
semanticscholar   +1 more source

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