Saturated sandy stratum often biomat for sale makes tunnel excavation exceedingly difficult owing to its high water content.The artificial ground-freezing (AGF) method is an effective way to reduce the construction risks in such stratum; however, the AGF mechanism in the saturated sandy stratum of a collapsible loess area still lacks sufficient res
Introduction: Impaction of third molars can be associated with a number of sequelae, each requiring a different type of treatment.The purpose of this study was to assess the changes in the position of lower third molars following extraction and non-extraction orthodontic treatments.Methods: Pre- and post-treatment panoramic radiographs of 26 class
Chromatin accessibility plays a vital role in gene transcriptional regulation.However, the regulatory mechanism of chromatin accessibility, as well as its role in regulating crucial gene expression and kernel development in maize (Zea mays) are poorly understood.In this study, we isolated a maize kernel mutant designated as flex 4 heartworm test de
Accurate prediction of future chlorophyll-a (Chl-a) concentrations is of great importance for effective management and early warning of marine ecological systems.However, previous studies primarily focused on chlorophyll-a inversion and reconstruction, while methods for predicting Chl-a concentrations remain limited.To address this issue, we adopte
Este trabalho baseia-se na análise de filmes em formato não-comercial e reflete sobre as tensões existentes entre a cidade visível, configurada no discurso urbanista, e as cidades subjetivas, expressas nas práticas cotidianas de seus consumidores.O centro do argumento consiste na idéia de que os filmes em estudo configuram uma guerrilha semâ