Obtaining the sulfonamides (SAs) concentrations in the water body and sediment bulk was a prerequisite to reveal their transport and partitioning behavior in sediment-water environments and accurately assess their ecological risk. In the present study, the influences of multifactor interactions on the performance of o-DGTs with XAD-18 binding gels were analyzed by central combination experiments and response surfaces analysis, in which the target compounds were 9 SAs. The results indicated that dissolved organic matter (DOM), pH, and suspended particulate matter (SS) had significant effects on the o-DGT sampling, whereas this o-DGT was independent of the ionic strength (IS).
View Article and Find Full Text PDFObjective: The family environment has a significant impact on the psychological and behavioral development of children, especially those who are left behind in preschool and experience parent-child separation at a young age. These children face a greater risk of family dysfunction, which can lead to internalizing and externalizing problem behaviors. While numerous studies have established a connection between family functioning and problem behaviors, few have explored the underlying mechanisms driving this relationship.
View Article and Find Full Text PDFBackground: The healthy development of preschool education requires the support of stable and high-quality preschool teachers. However, there are still many deficiencies in preschool teachers in China at present. For pre-service kindergarten teachers, it is very significant to improve their career adaptability and enter professional positions smoothly.
View Article and Find Full Text PDFInt J Environ Res Public Health
September 2022
Although numerous studies have found that maternal anxiety is a risk factor for the development of children's problem behaviors, and there is a possible role of genes in the association between the two. And anxious mothers caring for their children can also affect the development of children's problem behaviors. However, there is also considerable evidence from studies that refute this view.
View Article and Find Full Text PDFObjective: This study aimed to investigate the multiple mediating effects of achievement motivation and subjective wellbeing between social support and individual occupational identity.
Methods: Questionnaire method was used in this study. 565 junior college students majoring in pre-school education were tested by social support scale, achievement motivation scale, subjective wellbeing scale, and occupational identity scale.
The effects of enzymatic free fatty acid reduction process (EFFARP) on the composition and phytochemicals of dewaxed and degummed rice bran oil (DDRBO) were investigated and compared with the effects observed using internal acyl acceptors. The acid value of DDRBO was effectively decreased from 16.99 mg KOH/g to approximately 0.
View Article and Find Full Text PDFBiochem Biophys Res Commun
April 2017
Accumulating studies reported mutations in the gene encoding the proline-rich transmembrane protein 2 (PRRT2) to be causative for several paroxysmal neurological disorders, including paroxysmal kinesigenic dyskinesia (PKD), PKD combined with infantile seizures (ICCA), and benign familial infantile seizures (BFIS). However, the impact of PRRT2 in tumorigenesis is not known. Based on a large-scale data analysis, we found that PRRT2 was down-regulated in glioma tumor tissues compared with normal brain tissue.
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