Associations were analyzed through linear regression. Results: There were 244 participants (60% female), with a mean age of 77.5 years (SD 5.7). Higher levels of depression and fewer falls (during the previous year) were independently associated with restrictions in household participation (p smaller than 0.001, p smaller than 0.001). For recreational participation, higher levels of depression were associated with restricted participation (p smaller than 0.001). Conclusion: Screening for depression should be a key component of

HSP990 molecular weight health assessments with older adults. Untreated depression may lead to lower participation rates in daily activities potentially resulting in social isolation. Fewer falls and restricted household participation were associated, but no association was observed between falls and recreational participation. Further studies are required to explore this association in more detail.”
“A novel angular shaped monomeric donor of 4,5-bis(2-ethylhexyloxy) benzo[2,1-b:3,4-b']diselenophene (BDSe) was synthesized and exploited as

the “donor” moiety to copolymerize with 4,7-bis(4-(2-ethylhexyl)thiophen-2-yl)benzo[c][1,2,5]thiadiazole (DTBT) for constructing the “donor-acceptor” (D-A) polymer PBDSe-DTBT. The selenium-substituted polymer displayed https://www.selleckchem.com/products/jq1.html both a low optical band gap of 1.71 eV and a deep HOMO level of -5.4 eV as well as excellent solubility and thermal stability. With 1% DIO as the film processing additive, bulk heterojunction solar cell based on the PBDSe-DTBT:[6,6]-phenyl-C-71-butyric

acid methyl ester (PC71BM) blend provided a promising average power find more efficiency (PCE) of 5.6%, with an open circuit voltage (V-oc) of 0.80 V, a short circuit current (J(sc)) of 12.30 mA cm(-2) and a fill factor (FF) of 0.57. Compared to devices processed without additives, 1% DIO additive processed BHJ devices showed enhanced absorption coefficient, better molecular packing, suppressed bimolecular recombination as well as a more balanced hole and electron transport, leading to significant improvement of J(sc) and FF.”
“Warmer climate has the potential to increase the number of insect pests in historic properties. This possibility has been explored using the catch from some thirty thousand insect traps laid out in English Heritage properties over more than a decade. The trapping programme resulted from an increasing focus on integrated pest management (IPM). Trapping has been more frequent in London and the Southeast. Quarterly inspection and replacement has led to a detailed record of catch. Although these data were collected for management purposes, they offer the potential to assess the impact of environmental change. Variation in the number of traps placed out requires data to be expressed as catch rate (insects caught per trap).