摘要:
The present invention aims to provide a mesenchymal stem cell attractant capable of attracting a mesenchymal stem cell; and others. The present invention provides a mesenchymal stem cell attractant containing at least one selected from the group consisting of an extract of a Bodhi tree, an extract of the root bark of Paeonia suffruticosa Andrews, an extract of Mallotus philippinensis, an extract of Uncaria gambir an extract of Pashanbheda, and an extract of a plant belonging to the genus Prunus.
摘要:
The present invention aims to provide a mesenchymal stem cell attractant capable of attracting a mesenchymal stem cell; and others. The present invention provides a mesenchymal stem cell attractant containing at least one selected from the group consisting of an extract of a Bodhi tree, an extract of the root bark of Paeonia suffruticosa Andrews, an extract of Mallotus philippinensis, an extract of Uncaria gambir an extract of Pashanbheda, and an extract of a plant belonging to the genus Prunus.
摘要:
It is an object of the present invention to provide a nerve growth factor production inhibitor having a function to inhibit the production of the nerve growth factor deeply involved with the extension of C fiber to epidermis, as well as a high safety, and an external preparation for the skin, a cosmetic, a quasi drug, a preventive and remedy for itching and a remedy for atopic dermatitis containing the nerve growth factor production inhibitor. The nerve growth factor production inhibitor is characterized in that an acerola seed extract is combined.
摘要:
A support structure of a loudspeaker unit is constructed to prevent transmission of vibrations of the loudspeaker unit to a cabinet so that the quality of sound can be improved, and so as to have excellent stability in its assembled condition. The support structure includes a cabinet having an opening in which the front side of the loudspeaker unit is located, an anchor to be connected to the backside of the loudspeaker unit, a support for supporting the anchor so that the center of gravity of the anchor inside the cabinet is fixed, and a positioning member for positioning the support. The support structure also includes a cushioning member that is fitted between the support and the positioning member.
摘要:
A method for producing an optically active 2,2-dimethylcyclopropanecarboxylic acid useful as an intermediate for dehydropeptidase I inhibitors, medicines and agricultural chemicals, which comprises reacting an optically active diphenylethylamine represented by the formula, ##STR1## wherein R.sub.1 and R.sub.2 are each a hydrogen atom or a lower alkyl group, with 2,2-dimethylcyclopropanecarboxylic acid in a solvent to achieve the optical purification of said acid.
摘要:
The present invention relates to an optically active borane complex represented by the general formula, ##STR1## wherein R.sup.1 represents an aryl group, R.sup.2 represents an alkyl group and a mark * means an asymmetric carbon, and a method for producing optically active alcohol derivatives by the reduction of prochiral ketones with said borane complex. The optically active alcohol derivative is useful for fungicides, herbicides or plant growth regulators.
摘要:
In a Reimer-Tiemann reaction for the preparation of a mixture of salicylaldehyde and p-hydroxybenzaldehyde, improved yield of the product and high selectivity of salicylaldehyde can be obtained when an alkali metal salt of a phenol is reacted with a reaction mixture comprised of chloroform and a slurry of an alkali metal hydroxide (preferably, in a fine powder state thereof) and an inert organic solvent and optionally, a catalytic amount of a surfactant.
摘要:
A process for producing 5-methylfurfural by reducing 5-chloromethylfurfural which is used as a starting material or to be obtained by decomposing glucides commercially available more cheaply with hydrochloric acid, with hydrogen in an organic solvent in the presence of a palladium catalyst.
摘要:
The present invention relates to an optically active borane complex represented by the general formula, ##STR1## wherein R.sup.1 represents an aryl group, R.sup.2 represents an alkyl group and a mark * means an asymmetric carbon, and a method for producing optically active alcohol derivatives by the reduction of prochiral ketones with said borane complex. The optically active alcohol derivative is useful for fungicides, herbicides or plant growth regulators.
摘要:
A solid-state imaging device includes: an imaging unit wherein a plurality of light sensing units formed in a matrix and a plurality of interconnections are formed among the plurality of light sensing units; a color filter that is disposed over the imaging unit, and delivers colors to the light sensing units in accordance with a predefined rule; and on-chip lenses that are disposed corresponding to the light sensing units on a one-by-one basis over the color filter, and have light-collection characteristics varying in accordance with differences among sensitivities of the light sensing units, where the differences among the sensitivities of the light sensing units are generated, when the same colors are delivered to the light sensing units in accordance with the same rule, owing to the fact that positions of the individual interconnections relative to the light sensing units vary periodically.