1,700+ technical articles by Aladdin Scientific's scientists on reagent selection, reaction mechanisms, assay design and formulation. New every week.
Selection of general anesthetic agents for laboratory animals should be centered on the experimental objective, animal species, procedure duration, analgesic requirement, monitoring conditions, and risk of data interference. Different anesthetic agents differ markedly in mechanism of action, ...
Feruloyl esterase is a class of carbohydrate esterases that hydrolyze ester bonds between ferulic acid and polysaccharides, oligosaccharides, or alcohols. In feed and food fermentation systems, feruloyl esterase often acts synergistically with xylanase, cellulase, pectinase, β-glucanase, and ...
Bentonite is commonly added to neutral putty formulations to improve the application properties of the slurry. An appropriate amount of bentonite can enhance the thixotropy, suspension stability, and water retention of the putty, making the slurry less prone to separation during standing, less ...
In neutral putty formulations, pregelatinized starch is mainly used to improve the wet-mix state, including thickening, assisting water retention, enhancing early-stage tack, and adjusting application feel. In the case of ordinary pregelatinized starch, cassava pregelatinized starch and corn ...
Common problems with neutral putty in summer include insufficient water retention, peeling and curling, delamination during sanding, honeycombing, and pinholes. Although these problems appear different on the surface, their root causes are all related to moisture migration, particle packing, ...
After water-resistant putty has dried, sanding does not always produce uniform powdering or an evenly flattened surface. In some cases, the putty is lifted off in patches by the sandpaper, with localized peeling, delamination, or shelling. Many people simply attribute this to the putty being too ...
Oxidative stress research has shifted from the concept of “ROS excess causing damage” toward “precise regulation of redox signaling.” ROS can damage proteins, lipids, and DNA, but they can also participate in cell fate regulation, metabolic reprogramming, immune escape, and disease ...
In a putty system, fillers usually account for a high proportion of the formulation. The gel material needs to organize dispersed powder particles into a stable structure, while also ensuring smooth application, resistance to surface powdering, and sufficient internal cohesion.
During the application of neutral wall putty, blistering may appear on the surface as bulges in the putty layer, pinholes, small pits, or localized ruptured bubbles. In essence, these defects indicate that air within the slurry system has not been released smoothly. The air may be introduced ...