摘要:
The invention provides a method of improving the preservation stability of glutathione in a solid composition containing glutathione and arginine. In particular, glutathione and arginine are made to be coexistent with an organic acid such as citric acid, tartaric acid, ascorbic acid, malic acid, malonic acid, succinic acid, fumaric acid, maleic acid and the like. The amount of the organic acid to coexistent with glutathione and arginine is generally 0.1-2 parts by weight relative to 1 part by weight of arginine.
摘要:
The present invention relates to a method of improving the preservation stability of glutathione, which is characterized by allowing glutathione to co-exist with an arginine-acidic amino acid salt. In addition, the present invention relates to a production method of a glutathione preparation, which is characterized by mixing glutathione and an arginine-acidic amino acid salt. By the production method, a glutathione preparation that resists quality deterioration can be provided. Moreover, the present invention relates to a preservation method of glutathione, which is characterized by allowing glutathione to co-exist with an arginine-acidic amino acid salt. By the preservation method, quality deterioration of glutathione during preservation can be suppressed.
摘要:
The invention provides an easy-to-drink beverage that contains citrulline, wherein the generation of bad odors due to storage or heating is suppressed. In particular, the invention provides a beverage that contains citrulline and citric acid, as well as sodium citrate or disodium hydrogen phosphate.
摘要:
The present invention relates to a method of improving storage stability of dried microorganisms, such as dried lactic acid bacteria, by allowing the dried microorganisms to coexist with an L-arginine acidic amino acid salt, a composition comprising dried microorganisms and an L-arginine acidic amino acid salt and a process for producing the same, and a method of storing dried microorganisms in the presence of an L-arginine acidic amino acid salt. The storage stability of dried microorganisms can be improved by allowing the dried microorganisms to coexist with an L-arginine acidic amino acid salt.
摘要:
A method is provided for securely holding a spectacle lens. Without using screwing members such as a screw and a nut, and extra parts such as a bush, a cylindrical pin and a slip-off preventive pin, a spectacle lens can surely be held. A taper pin is provided projecting on a lens holding member for holding a spectacle lens, and a taper hole having approximately the same size as the taper pin is provided on the spectacle lens. The taper pin is directly press-fitted into the taper hole, thereby holding the spectacle lens by a press-contact between an inner circumferential surface of the taper hole and an outer circumferential surface of the taper pin. The taper pin is press-fitted in a thickness direction of the spectacle lens.
摘要:
A perpendicular magnetic recording medium composed of a nonmagnetic substrate having a surface onto which are provided a plurality of layers including, in the order recited, a soft underlayer; a nonmagnetic coupling layer; a hard magnetic pinning layer which is antiferromagnetically coupled to the soft underlayer at ambient temperature via the nonmagnetic coupling layer and which has an axis of easy magnetization which extends in a direction which is perpendicular to that of the surface of the nonmagnetic substrate; a nonmagnetic intermediate layer; and a magnetic recording layer. Such a perpendicular magnetic recording medium has an improved medium performance, with reduced noise originating from the presence of the soft underlayer, and no erasure of recorded magnetization when influenced by an external magnetic field.
摘要:
A liver function protecting or improving agent which comprises a compound represented by the formula (I) {in the formula (I), R1, R2, R3, R4, R5, R6, R7, R8 and R9 may be the same or different, and represent hydrogen, halogen, hydroxy, alkoxy or alkyl; and RA represents the formula (II) [in the formula (II), R10 and R11 may be the same or different, and represent hydrogen or halogen, or R10 and R11 together represent a binding] or the formula (III) [in the formula (III), R12 represents hydrogen, halogen, hydroxy, alkoxy, cyano or alkyl, R13 and R14 may be the same or different, and represent hydrogen or halogen, or R13 and R14 together represent a binding]} or a glycoside thereof or a pharmaceutically acceptable salt thereof.
摘要:
A person, who has symptoms including difficulty in going to sleep, feeling languid after waked up or having a hard time awaking, is desirous of a medicament and a nutritional food that can alleviate the symptoms and improve his or her health. Specifically, one object of the present invention is to provide an orally administered agent, a food and drink, or a food additive which can be used for improving the process of going to sleep and waking. An orally administered agent, a food and drink, or a food additive for improving the process of going to sleep and waking, containing ornithine or a salt thereof as an active ingredient can be provided according to the present invention.
摘要:
Disclosed is a film key sheet with a key top protruding from a resin film which allows a further reduction in thickness and provides a sufficient degree of clarity in visually recognizing a display portion thereof, and a method for manufacturing such a film key sheet. The film key sheet has a film removal hole piercing through the resin film, with a hole edge portion raised from the surface of the resin film being secured to the side surface of the key top. Thus, no resin film exists on the upper and bottom surfaces of the key top, so that it is possible to achieve a further reduction in thickness independently of the foldability of the resin film and drawing accuracy and to provide clarity in visual recognition of a display portion at the bottom of the key top.
摘要:
The present invention provides a method for easily obtaining a perpendicular magnetic recording medium having the desired magnetic properties by sputtering, and a magnetic recording medium obtained by this method. The perpendicular magnetic recording medium of the present invention is a perpendicular magnetic recording medium comprising at least a soft magnetic underlayer, an underlayer, a magnetic recording layer, a protective layer, and a liquid lubricant layer sequentially laminated on a nonmagnetic substrate, wherein the magnetic recording layer is a rare earth-transition metal alloy amorphous film formed by sputtering, and the formation of the magnetic recording layer by sputtering is performed using a film-forming gas incorporating 2% or more, but 60% or less of an H2 gas. The present invention also discloses a method for producing the perpendicular magnetic recording medium.