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The recent article by Hume et al. (1) investigates energy metabolism in adolescence and early adulthood and how differences therein may predict subsequent excess fat gain. Unfortunately, there were er...
Low energy intake plus low energy expenditure (low energy flux), not energy surfeit, predicts future body fat gain
energy balance energy flux physical activity doubly labeled water weight gain
2018/11/30
Background: There is a paucity of studies that have prospectively tested the energy surfeit theory of obesity with the use of objectively estimated energy intake and energy expenditure in humans. An a...
Flux of poly(hydroxyalkanoates) in photosynthetic benthic microbial mats
Health and environmental sciences Biological sciences Poly Photosynthetic Microbial mats
2015/1/28
The in situ concentrations and repeating unit characterization of poly(hydroxyalkanoates) (PHAs) were examined in stratified photosynthetic microbial mats from Great Sippewissett Salt Marsh, Massachus...
Indentification of Metabolic Constraints in Clostridium Phytofermentans Using Experimental Evolution and Metabolic Flux Analysis
Biological sciences Biofuels Ethanol Experimental evolution Genomics Metabolic model Resequencing
2015/1/28
Identifying microbes possessing a synergistic combination of plant biomass breakdown and biofuel production are essential to develop effective strategies for producing next-generation liquid fuels. Cl...
Modelling of light driven CO2 concentration gradient and photosynthetic carbon assimilation flux distribution at the chloroplast level
photosynthesis chloroplast CO2 flux Calvin cycle limiting factors
2012/5/3
The steady state of the two-substance model of light driven carbon turnover for the photosynthetic CO2 assimilation rate is presented. The model is based on the nonlinear diffusion equation for a sing...
Probabilistic and Flux Landscapes of the Phage $λ$ Genetic Switch
Probabilistic Flux Landscapes the Phage $λ$ Genetic Switch Biological Physics
2012/4/20
The phage $\lambda$ infection of an \textit{E. coli} cell has become a paradigm for understanding the molecular processes involved in gene expression and cell signaling. This system provides an exampl...
Comparative study of the ion flux pathway in stator units of proton- and sodium-driven flagellar motors
membrane protein ion flux bacteria locomotion motility molecular motor taxis
2010/12/2
Flagellar motor proteins, MotA/B and PomA/B, are essential for the motility of Escherichia coli and Vibrio alginolyticus, respectively. Those complexes work as a H+ and a Na+ channel, respectively and...
Evaluation of Fishmeal Supplement with Net Nitrogen Flux by the Portal-drained Viscera and the Liver in Mature Sheep
Fishmeal Absorption Amino Acid Ammonia Urea Sheep
2016/4/20
The objective of this study was to evaluate the net flux response of nitrogen compounds (alpha-amino N, ammonia N, urea N, essential amino acids) across the portal-drained viscera (PDV), liver and tot...