Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Shingo Yamamura"'
Publikováno v:
Journal of Oleo Science. 62:123-132
Hydrogen bonding between surfactant molecules plays an important role in self-assembly formation. For long alkyl chain amine oxide surfactants, the specific protonation degree dependence of some solution properties has been considered to be due to hy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc689243b4713c5a22526c86f4a3029f
https://doi.org/10.5650/jos.62.123
https://doi.org/10.5650/jos.62.123
Publikováno v:
Tenside Surfactants Detergents. 49:488-493
We studied the mixing behavior of binary mixtures of alkylglycosides (CnGly); i.e. n-Octyl β-D-glucopyranoside, n-Decyl β-D-glucopyranoside and n-Decyl β-D-maltoside in combination with sodium laurate (NaL), and N,N-dimethyldodecylamine oxide in c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4593631211d3f2aed0b267059f23b9c6
https://doi.org/10.3139/113.110221
https://doi.org/10.3139/113.110221
Piezo micro probe sensor system to detect environmental stresses induced in living cells and tissues
Publikováno v:
Microsystem Technologies. 11:943-949
In this study, a new method of noninvasive sensor system is developed to detect mechanical stresses induced in minute living cells and tissues. The bending mode of vibration, excited impulsively by piezoelectric ceramics, is utilized in a small clamp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbab04ecbb87eb6ce86ff08a62e9c9da
https://doi.org/10.1007/s00542-005-0562-0
https://doi.org/10.1007/s00542-005-0562-0
Publikováno v:
Journal of Oleo Science. 54:51-57
Bis(sodium sulfate) surfactants each bearing two alkyl groups were easily prepared by the acid-catalyzed transesterification of diethyl tartrate with fatty alcohols (octyl, decyl, or dodecyl) and subsequent sulfation with sulfamic acid without any ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e59338430289538a50714574dac7d77f
https://doi.org/10.5650/jos.54.51
https://doi.org/10.5650/jos.54.51
Publikováno v:
Journal of Oleo Science. 53:89-95
Novel double-chain cleavable surfactants bearing an acetal group were easily prepared by acid-catalyzed condensation of pyruvate with fatty alcohols (octyl, decyl, dodecyl) followed by alkaline hydrolysis without any expensive reagents and special eq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b24dfd53a81b73cf68be6fd8006697cc
https://doi.org/10.5650/jos.53.89
https://doi.org/10.5650/jos.53.89
Autor:
Rie Kakehashi, Koji Yoshinaga, Tokai Naoji, Tokuji Takeda, Hiroshi Maeda, Ken'ichi Kaneda, Shingo Yamamura
Publikováno v:
Journal of Colloid and Interface Science. 243:233-240
The hydrogen ion titration of long alkyl chain amine oxide micelles was carried out at various salt concentrations, Cs, surfactant concentrations, CD, and temperatures T. The surfactants studied were alkyldimethylamine oxides (CnDAO) with hydrocarbon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adf8ee2642ce3668c359551348096d3d
https://doi.org/10.1006/jcis.2001.7884
https://doi.org/10.1006/jcis.2001.7884
Publikováno v:
Journal of Japan Oil Chemists' Society. 49:785-791,840
Bis (ammonium bromide) cleavable surfactants each bearing two ester groups were easily prepared by the acid-catalyzed esterification of 1-O-alkylglycerols with bromoacetic acids followed by reaction with amine. The surfactants showed better water sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d73ea3962984f0d96dde7d53dfb484a9
https://doi.org/10.5650/jos1996.49.785
https://doi.org/10.5650/jos1996.49.785
Publikováno v:
Journal of Surfactants and Detergents. 1:201-206
Novel sulfonated ester types of cleavable surfactants were easily prepared by acid-catalyzed esterification of 1-O-alkylglycerols with bromocarboxylic acids, followed by the Strecker reaction. These surfactants have good solubility in water. Though t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ac095b8e427de198851cfa1d50edafc
https://doi.org/10.1007/s11743-998-0020-8
https://doi.org/10.1007/s11743-998-0020-8
Autor:
Yohji Nakatsuji, Shingo Yamamura, Araki Masuyama, Masaki Nakamura, Daisuke Ono, Tokuji Takeda
Publikováno v:
Journal of the American Oil Chemists’ Society. 72:853-856
The biodegradability of new carboxylate types of “acid-sensitive” cleavable surfactants bearing a 1,3-dioxolane ring was measured by the biochemical oxygen demand (BOD) method in the presence of activated sludge. The result for sodium dodecanoate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2174b1160546ed4ea0c537a035c42ac1
https://doi.org/10.1007/bf02541036
https://doi.org/10.1007/bf02541036
Autor:
Shingo Yamamura
Publikováno v:
Journal of Japan Oil Chemists' Society. 43:2-9
Novel surfactants with specific functions were sinthesized from inexpensive, commercially available bulk chemicals by convenient synthetic methods. All were characterized by features such as chemical degradability, catalitic activity for a halide dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab558c566846569255070c8b6c73f0b8
https://doi.org/10.5650/jos1956.43.2
https://doi.org/10.5650/jos1956.43.2