نتایج جستجو برای: nutrients absorption
تعداد نتایج: 170183 فیلتر نتایج به سال:
In a child, hunger is one of the raw drives which promotes survival and adequate nutrition. Anorexia is a common complaint with which children are brought to the physician. The first five years of life are critical for growth and development. Food fads, social customs and infections may interfere with proper intake and absorption of the right kinds of nutrients. Thus, morbidity and mortality ar...
Bile acids released postprandially modify the rate and extent of absorption of lipophilic compounds. The present study aimed to predict gastric emptying (GE) rate and gallbladder emptying (GBE) patterns in response to caloric intake. A mechanism-based model for GE, cholecystokinin plasma concentrations, and GBE was developed on data from 33 patients with type 2 diabetes and 33 matched nondiabet...
Circadian control of nutrient availability is critical to efficiently meet the energetic demands of an organism. Production of bile acids (BAs), which facilitate digestion and absorption of nutrients, is a major regulator of this process. Here we identify a KLF15-Fgf15 signalling axis that regulates circadian BA production. Systemic Klf15 deficiency disrupted circadian expression of key BA synt...
Folates are essential nutrients that are required for one-carbon biosynthetic and epigenetic processes. While folates are absorbed in the acidic milieu of the upper small intestine, the underlying absorption mechanism has not been defined. We now report the identification of a human proton-coupled, high-affinity folate transporter that recapitulates properties of folate transport and absorption...
The Johns Hopkins University Evidence-based Practice Center (EPC) reviewed and synthesized the published literature on four Key Questions: 1. What is the efficacy of multivitamin/mineral supplement use in the prevention of chronic disease for the general adult population? 2. What is the safety of multivitamin/mineral supplementation in the general population of adults and children? 3. What is t...
Flying animals may experience a selective constraint on gut volume because the energetic cost of flight increases and maneuverability decreases with greater digesta load. The small intestine is the primary site of absorption of most nutrients (e.g., carbohydrates, proteins, fat) in both birds and mammals. Therefore, we used a phylogenetically informed approach to compare small intestine morphom...
Golden Camellia species are highly specific to certain soil environments. Most only native calcareous soils in karst regions, except for a few that grow acidic soils. Our aim is elucidate the adaptation mechanisms of calcareous-soil golden (CSC) and acidic-soil (ASC) habitat through plant–soil nutrient characteristics their relationships. We investigated 30 indices plants. Compared with ASC, CS...
Flying vertebrates have been hypothesized to rely heavily on paracellular absorption of nutrients to compensate for having smaller intestines than non-flyers. We tested this hypothesis in an insectivorous bat (Myotis lucifugus) and two insect-eating rodents (Onychomys leucogaster and Peromyscus leucopus). In intact animals, the fractional absorption of orally dosed l-arabinose (Mr 150) was 82% ...
Plants for optimal growth requires absorb water and nutrients absorption from the soil. Magnetic Water downward movement of minerals and makes it easy for plants to absorb nutrients and water. This study was designed to investigate the effect of magnetic salt water on some quantity and quality characteristics of artichoke leaves. The experiment was factorial based on completely randomized desig...
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