Akio Imai

Fractionation and characterization of dissolved organic matter in a shallow eutrophic lake, its inflowing rivers, and other organic matter sources.

Characterization of dissolved organic matter in effluents from wastewater treatment plants.

Trihalomethane formation potential of dissolved organic matter in a shallow eutrophic lake.

Dissolved iron and its speciation in a shallow eutrophic lake and its inflowing rivers.

Quantification of microcystis in a eutrophic lake by simple DNA extraction and SYBR green real-time PCR.

Fast and precise method for HPLC-size exclusion chromatography with UV and TOC (NDIR) detection: importance of multiple detectors to evaluate the characteristics of dissolved organic matter.

Ecological niche separation in the Polynucleobacter subclusters linked to quality of dissolved organic matter: a demonstration using a high sensitivity cultivation-based approach.

Biogenic phosphorus compounds in sediment and suspended particles in a shallow eutrophic lake: a ³¹P-nuclear magnetic resonance (³¹P NMR) study.

Bacterial contribution to dissolved organic matter in eutrophic Lake Kasumigaura, Japan.

Linking temporal changes in bacterial community structures with the detection and phylogenetic analysis of neutral metalloprotease genes in the sediments of a hypereutrophic lake.

Unexpected Diversity of pepA Genes Encoding Leucine Aminopeptidases in Sediments from a Freshwater Lake.

Dynamics of particulate phosphorus in a shallow eutrophic lake.

Improvement of COD removal by controlling the substrate degradability during the anaerobic digestion of recalcitrant wastewater.

The dynamics of pico-sized and bloom-forming cyanobacteria in large water bodies in the Mekong River Basin.

Coniferous coverage as well as catchment steepness influences local stream nitrate concentrations within a nitrogen-saturated forest in central Japan.

Vertical variation of bulk and metabolically active prokaryotic community in sediment of a hypereutrophic freshwater lake.

Characterization of dissolved organic matter in wastewater during aerobic, anaerobic, and anoxic treatment processes by molecular size and fluorescence analyses.

Incorporation characteristics of exogenous 15N-labeled thymidine, deoxyadenosine, deoxyguanosine and deoxycytidine into bacterial DNA.

Magnetic Resonance Imaging as a Novel Method for Elucidating Sediment Burrow Structures and Functions.

Primary production estimated for large lakes and reservoirs in the Mekong River Basin.

Development of photosynthetic carbon fixation model using multi-excitation wavelength fast repetition rate fluorometry in Lake Biwa.