5 Result(s)
within
Hikaru Shimada
English
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Article
Effect of acetyl substitution on the optical anisotropy of cellulose acetate films
The effect of acetyl substitution on the optical properties of cellulose acetate (CA) was investigated in the present study, because a strong demand for advanced retardation films increases greatly these days....
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Article
Muscle architectural properties in the common marmoset (Callithrix jacchus)
The common marmoset, Callithrix jacchus, is a small New World monkey that has recently gained attention as an important experimental animal model in the field of neuroscience as well in rehabilitative and regener...
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Article
Open AccessZero birefringence films of pullulan ester derivatives
High-performance films with almost zero-birefringence and zero-wavelength dispersion were succeeded to prepare from pullulan esters derivatives (PLEs) without any additives. Optical transmittance analysis, bir...
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Article
Effect of acetylation site on orientation birefringence of cellulose triacetate
The effect of a substitution site on orientation birefringence for cellulose triacetate (CTA) was investigated by the addition of xylan ester. Since CTA has three substitution sites (C-2, C-3, and C-6) while x...
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Article
Preparation of optically-active 3-pyrrolidinol and its derivatives from 1-benzoylpyrrolidinol by hydroxylation with Aspergillus sp. and stereo-selective esterification by a commercial lipase
An effective preparation scheme for optically-active 3-pyrrolidinol and its derivatives based on biological transformation is proposed. Aspergillus sp. NBRC 109513 hydroxylated 1-benzoylpyrrolidine, yielding (S)-...
