Abstract Background Mains Block Base Betaine, an osmoprotective compatible solute, has been used to improve l-threonine production in engineered Escherichia coli l-threonine producer.Betaine supplementation upregulates the expression of zwf encoding glucose-6-phosphate dehydrogenase, leading to the increase of NADPH, which is beneficial for l-threo
BIM is being strongly implemented in design companies.General contractors are using it during investment projects, and boards are using it for the maintenance and operation of buildings or infrastructure.Without Toy Figures the so-called BIM mandate (mandatory in public procurement), this is hard to imagine, even though it has already been implemen
The recommendation system based on graph neural network is the current research hotspot of data mining applications.The recommendation performance can be improved by combining the graph neural network on the heterogeneous information network(HIN).However,the existing HIN-based recommendation methods often have problems that cannot effectively expla