DBD low-temperature plasma (DLTP) is recognized as one of the most efficient technologies for treating cotton stalks. This study investigates the impact of various conditions on the gas production characteristics of cotton stalks (CS) and delves into the DLTP decomposition kinetics of CS and CSC in oxygen-enriched (30 % O/Ar) and CO atmospheres. The decomposition rates of CS followed the order CO > N > Ar.
View Article and Find Full Text PDFIn this work, we study the effect of substituents in cobalt(II) and iron(II) phthalocyanines (CoPcR and FePcR with R = H, F, Cl, tBu) on the structural features of their films, and their chemi-resistive sensor response to a low concentration of nitric oxide. For the correct interpretation of diffractograms of phthalocyanine films, structures of CoPcCl and FePcCl single crystals were determined for the first time. Films were tested as active layers for the determination of low concentrations of NO (10-1000 ppb).
View Article and Find Full Text PDFRegulating synaptic formation and transmission is critical for the physiology and pathology of psychiatric disorders. The adenosine A receptor subtype has attracted widespread attention as a key regulator of neuropsychiatric activity, neuroprotection and injury. In this study, we systematically investigated the regulatory effects of a novel A receptor agonist, PSB-0777, on the expression of synaptic proteins and α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid glutamate receptors (AMPA receptors) at the cellular level in a time- and dose-dependent manner.
View Article and Find Full Text PDFZhonghua Bing Li Xue Za Zhi
May 2012
Objective: To establish and characterize a lung adenocarcinoma cell line from a female patient in Xuanwei, Yunnan province.
Methods: Surgical specimen of the lung adenocarcinoma was obtained and cultured immediately in RPMI 1640 medium with 10% fetal bovine serum and 10(5) U/L penicillin and 100 mg/L streptomycin. When stable proliferation of the cells was achieved after over 40 passages in culture, the biological features of the cell line were investigated by cell morphology, karyotyping, protein marker expression [cytokeratins (CKs), epithelial membrane antigen (EMA) and CD proteins], growth kinetics, cell cycle phase distribution, mitotic index, colony formation in soft agar, cell invasion and tumorigenicity in Balb/c nude mice.