Peatlands are a key component of terrestrial ecosystems, and their development has an important impact on global carbon cycle and climate change. However, the long-term evolution of global peatlands remains uncertain, particularly their spatial distribution. We compiled 4700 basal peatland data during Holocene, and 669 pollen data of Sphagnum with basal and end ages, to allow a more robust reconstruction of the spatial distribution of peatlands.
View Article and Find Full Text PDFImplementation of Diversity, Equity, Inclusion, and Respect (DEIR) is crucial for supporting students in a culturally safe environment, reducing bias, fostering respect, broadening perspectives, enhancing collaboration, and improving education in science. DEIR with Indigenous reconciliation incorporates Indigenous-based DEIR initiatives as a response to the Truth and Reconciliation Commission (TRC) in Canada to acknowledge the intergenerational trauma and mistrust toward colonial institutions such as universities. Universities can advance reconciliation by incorporating DEIR with Indigenous reconciliation into everyday practices.
View Article and Find Full Text PDFThe efficient extraction and purification of active components from Eucommia ulmoides Oliver (EUO) are crucial for their utilization. The structure and properties of the prepared EUO leaf polysaccharides (ELPs) and extractum (ELE) were comprehensively characterized in this study, and the intervention mechanism of the EUO polysaccharides and extractum in alcoholic liver disease (ALD) were investigated. The yield of EUO extractum was 24.
View Article and Find Full Text PDFThis study investigates the quantities of Rare Earth Elements (REEs) and Potentially Toxic Elements (PTEs) in Dong Nai Province's surface soils. Atomic Absorption Spectrometry (AAS) and Instrumental Neutron Activation Analysis (INAA) were used to determine element concentrations. To validate the concentration results, established reference materials (NIST 2711 and IAEA Soil-7) were used.
View Article and Find Full Text PDFBackground: Rapid planning is of tremendous value in proton pencil beam scanning (PBS) therapy in overcoming range uncertainty. However, the dose calculation of the dose influence matrix (D) in robust PBS plan optimization is time-consuming and requires substantial acceleration to enhance efficiency.
Purpose: To accelerate the D calculations in PBS therapy, we developed an AI-D engine integrated into our in-house treatment planning system (TPS).