Computer-assisted ex vivo, normothermic small bowel perfusion [PDF]
Background: In the present study, a technique for computer-assisted, normothermic, oxygenated, ex vivo, recirculating small bowel perfusion was established as a tool to investigate organ pretreatment protocols and ischemia/reperfusion phenomena.
Eder, M.+6 more
core +1 more source
Network Analysis of Biochemical Logic for Noise Reduction and Stability: A System of Three Coupled Enzymatic AND Gates [PDF]
We develop an approach aimed at optimizing the parameters of a network of biochemical logic gates for reduction of the "analog" noise buildup. Experiments for three coupled enzymatic AND gates are reported, illustrating our procedure. Specifically, starch - one of the controlled network inputs - is converted to maltose by beta-amylase.
arxiv +1 more source
Fabrication of Efficient and Non-Enzymatic Electrochemical Sensors for the Detection of Sucrose
Molecularly imprinted polymers have been used for the creation of an electrochemical sensor for the detection of sucrose, which are modified by using functionalized graphene (fG).
Nazia Asghar+8 more
doaj +1 more source
Ungerminated Rice Grains Observed by Femtosecond Pulse Laser Second-Harmonic Generation Microscopy [PDF]
As a demonstration that second-order nonlinear optical microscopy is a powerful tool for rice grain science, we observed second-harmonic generation (SHG) images of amylose-free glutinous rice and amylose-containing nonglutinous rice grains. The images obtained from SHG microscopy and photographs of the iodine-stained starch granules indicate that the ...
arxiv +1 more source
Two closely related ABC transporters in streptococcus mutans are involved in disaccharide and/or oligosaccharide uptake. [PDF]
Streptococcus mutans has a large number of transporters apparently involved in the uptake of carbohydrates. At least two of these, the multiple sugar metabolism transporter, MsmEFGK, and the previously uncharacterized MalXFGK, are members of the ATP ...
Homer, Karen A.+2 more
core +3 more sources
Streptococcus pyogenes can cause a wide variety of acute infections throughout the body of its human host. An underlying transcriptional regulatory network (TRN) is responsible for altering the physiological state of the bacterium to adapt to each unique
Yujiro Hirose+14 more
doaj +1 more source
Isolation and characterisation of Sri Lankan yeast germplasm and its evaluation for alcohol production [PDF]
Use of inferior yeast cultures represents one of the reasons for low fermentation efficiencies in Sri Lankan alcohol distilleries that use sugarcane molasses. The present study isolated and characterised yeast strains found in natural environments in Sri
Chandrasena, G.+2 more
core +2 more sources
Azanza garckeana (F. Hoffm). Exell and Hillc. is an important food and medicinal plant that has been used in tropical Africa. Therefore, this study aimed to investigate the nutritional value of jakjak fruit using different analytical techniques.
Abdalrhaman M. Salih+4 more
doaj +1 more source
Cryoprotective effect of trehalose and maltose on washed and frozen stored beef meat
The cryoprotective effects of trehalose and maltose (w = 2-10%) on washed beef meat were investigated. Washed beef meat produced from fresh beef meat was frozen and stored for 360 days at -30°C.
Dragan Kovačević+1 more
doaj +1 more source
Elevated Trehalose Levels in C. elegans daf-2 Mutants Increase Stress Resistance, Not Lifespan
The C. elegans insulin/IGF-1 (insulin-like growth factor 1) signaling mutant daf-2 recapitulates the dauer metabolic signature—a shift towards lipid and carbohydrate accumulation—which may be linked to its longevity and stress resistance phenotypes ...
Madina Rasulova+5 more
doaj +1 more source