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Seasonal characteristics of water-soluble organic carbon in atmospheric particles in the inland Kanto plain, Japan
Marine sterols. VIII. Isolation and structure of sarcosterol, a new sterol with a Δ17(20)-double bond from the soft coral Sarcophyton glaucum
Purification of ferredoxins and their reaction with purified reaction center complex from the green sulfur bacterium Chlorobium tepidum.
Isolation of 23-Methylcholesta-5, 22-dien-3β-ol from the Soft Coral Sarcophyton glaucum
A new marine C28 sterol was isolated from the soft coral, Sarcophyton glaucum, and its structure was proposed as (22E)-23-methylcholesta-5, 22-dien-3β-ol on spectral evidences, especially by the…
PURIFICATION OF FERREDOXIN FROM THE GREEN SULFUR BACTERIUM Chlorobium tepidum AND NADP+ PHOTOREDUCTION BY ITS MEMBRANES AND PURIFIED REACTION CENTER COMPLEXES
High-quality Work Roll Manufacturing Technology Using New Electro Slag Remelting (ESR)
Because cold rolling requires work rolls of high quality in their surfaces and interiors, the rolls are generally made from electro-slag-remelting (ESR) ingots which ensure a stable outcome. In order…
Statistical Study of Decrease in Nitrate-Nitrogen Concentration in Groundwater in Gunma Prefecture
Steel forging process for the production thereof and forged products
A forging steel consisting of C: 0.2-1.0% (% means mass% hereinafter), Si: 0.05-0.6%; Mn: 0.2- 1.5%: Ni: 4% or less (not including 0%); Cr: 0.5-4%; Mo: 0.1-1.5%; and V: 0.005-0.3% respectively, and…
Behavior of Nonionic Surfactants and Their Degradation Products in Sewage Treatment Plants and Rivers in Gunma.
We examined the behavior of nonionic surfactants and their degradation products in two municipal sewage treatment plants with anaerobic-aerobic activated sludge treatment system and seven sampling…