Dihydromyricetin (DHM) is a natural dihydroflavonol compound with quite a number of important pharmacological properties.However, its low solubility in water and poor stability in aqueous environment, have compromised drug efficacy of DHM, thus hindering its clinical use.The present study was to develop DHM-loaded gastric floating sustained-release
An Image Encryption Algorithm Based on Discrete-Time Alternating Quantum Walk and Advanced Encryption Standard
This paper proposes an image encryption scheme based on a discrete-time alternating quantum hand serum walk (AQW) and the advanced encryption standard (AES).We use quantum properties to improve the AES algorithm, which uses a keystream generator related to AQW parameters to generate a probability distribution matrix.Some singular values of the matr
Dorsoventral patterning in hemichordates: insights into early chordate evolution.
We have compared the dorsoventral development of hemichordates and chordates to deduce the organization of their common ancestor, and hence to identify the evolutionary modifications of the chordate body axis after the lineages split.In the hemichordate embryo, genes encoding bone Baby Hoodies morphogenetic proteins (Bmp) 2/4 and 5/8, as well as se
Russification of non-Estonian pupils in Tallinn
In the article home languages, their qualities and use by pupils in grades 2 to 5 in Tallinn are analyzed.Two larger and more characteristic groups (Ukrainians and Belarusians) and two groups with Islamic backgrounds (Azerbaijanis and Tatars) were compared with the aim of analysing different language loss and preservation factors.Although Ukrainian
Elastic-plastic deformation of nanoplates. The method of variational iterations (extended Kantorovich method)
In this paper, a mathematical model is constructed based on the deformation theory of plasticity for studying the stress-strain state of Kirchhoff nanoplates (nanoeffects are taken into account according to the modified moment theory of elasticity).An economical and correct iterative method for calculating the stress-strain state of nanoplates has