Paddy fields are a major emission source of the greenhouse gas methane. In the present study, the addition of ferrihydrite to xylan-amended paddy soil microcosms suppressed methane emissions. PCR-based and metatranscriptomic ana-lyses revealed that the addition of ferrihydrite suppressed methanogenesis by heterogeneous methanogens and simultaneously activated Geobacteraceae, the most abundant iron-reducing diazotrophs.
View Article and Find Full Text PDFObjectives: The aims of this study were (1) to develop a decision-making aid for couples hesitant about transitioning from infertility treatment to advanced assisted reproductive technology, (2) to examine the adequacy of this aid, and (3) to evaluate its usability. After the first version of the decision-making aid was created, the first version was supervised and finally a prototype of the decision-making aid was completed. We conducted a feasibility study from February to March 2022.
View Article and Find Full Text PDF