Usnic acid and diffractaic acid as analgesic and antipyretic components of Usnea diffracta

…, M Yamazaki, Y Kinoshita, Y Yamamoto - Planta …, 1995 - thieme-connect.com
Diffractaic acid and usnic acid were identified as the analgesic and antipyretic components
of a lichen, Usnea diffracta. Both compounds showed an analgesic effect by the acetic acid-…

Concentrations of antifouling biocides in sediment and mussel samples collected from Otsuchi Bay, Japan

H Harino, Y Yamamoto, S Eguchi, S Kawai… - Archives of …, 2007 - Springer
Organotin compounds (OTs) and representative booster biocides were measured in
sediment and mussels from Otsuchi Bay, Japan. The mean amounts of tributyltin (TBT) and …

Identification of two distinct NADH oxidases corresponding to H2O2-forming oxidase and H2O-forming oxidase induced in Streptococcus mutans

M Higuchi, M Shimada, Y Yamamoto… - …, 1993 - microbiologyresearch.org
Two distinct NADH oxidases, corresponding to H 2 O 2 -forming and H 2 O-forming enzymes
were purified to homogeneity from Streptococcus mutans and their basic properties …

[PDF][PDF] Tissue Cultures of Usnea rubescens and Ramalina yasudae and Production of Usnic Acid in Their Cultures

Y Yamamoto, R Mizuguchi… - Agricultural and biological …, 1985 - Taylor & Francis
Usnic acid acts on gram-positive bacterial) and is used as a skin germicide, but is not
industrially produced. It is widely spread in Usneaceae lichens, 2) but these lichens are not …

Screening of tissue cultures and thalli of lichens and some of their active constituents for inhibition of tumor promoter-induced Epstein-Barr virus activation

Y YAMAMOTO, Y MIURA, Y KINOSHITA… - Chemical and …, 1995 - jstage.jst.go.jp
Inhibition of tumor promoter-induced Epstein-Barr virus (EBV) activation was screened using
tissue culture and thallus extracts of lichens. Usnea longissima ACH. thallus and Cetraria …

Analysis of secondary metabolites from lichen by high performance liquid chromatography with a photodiode array detector

I Yoshimura, Y Kinoshita, Y Yamamoto… - Phytochemical …, 1994 - Wiley Online Library
Secondary metabolites from Lichen, mainly phenolic compounds, have been analysed and
identified using high performance liquid chromatography with a photodiode array detector. …

Using lichen tissue cultures in modern biology

Y Yamamoto, Y Miura, M Higuchi, Y Kinoshita… - Bryologist, 1993 - JSTOR
We conducted physiological, pharmacological, and chemical studies using tissue cultures
derived from natural lichens. Cultured tissues of about 200 lichen species were initiated from …

Determination of urinary fluoride by ion chromatography

Y Michigami, Y Kuroda, K Ueda, Y Yamamoto - Analytica chimica acta, 1993 - Elsevier
An ion chromatography method was developed for the determination of trace amounts of
free urinary fluoride, using an ODS column dynamically coated with cetyldimethyl-n-…

Design of Optical Connectors with ID Modules

…, K Yamashita, Y Yamamoto - … and Communications in …, 1994 - Wiley Online Library
To improve the present conventional management system for further expansion of line facilities,
a new system which has an automated, real‐time updating capability of system data has …

Lecanoric acid, a secondary lichen substance with antioxidant properties from Umbilicaria antarctica in maritime Antarctica (King George Island)

H Luo, Y Yamamoto, JA Kim, JS Jung, YJ Koh, JS Hur - Polar Biology, 2009 - Springer
Eight lichen species, Cetraria aculeata, Cladonia furcata, Pseudephebe pubescens,
Sphaerophorus globosus, Stereocaulon alpinum, Umbilicaria antarctica, Usnea antarctica and …