摘要:
A composite material of de-N-acetylated chitin and fibrous collagen, which may be prepared by bringing the de-N-acetylated chitin and the fibrous collagen into mutual contact in an aqueous acidic medium followed by deacidifying the obtained product, the fibrous collagen being able to be partially replaced by gelatin and/or soluble collagen, and a shaped material derived from the composite material is excellent in mechanical strength, heat-resistance and biostability and advantageously employed in the field of medical materials, edibles such as edible casing and base materials for inmobilizing enzyme.
摘要:
Disclosed is a pharmaceutical composition in dosage unit form which comprises a dosage effective for the treatment of pains and pyrexia, hypertension, hypotension, hyperlipemia, inflammatory diseases or diseases due to the functional accentuation of thrombocytes of a compound of 24,25-dihydroxycholecalciferol and a pharmaceutical acceptable carrier or diluent therefor.
摘要:
A plant cultivation device comprised of a plurality of walls positioned parallel to each other and vertically inserted into the soil. Adjacent parallel walls are connected by a corrugated plate which has drainage holes positioned within parallel grooves on the plate. Hot water pipes are positioned within these grooves for supplying heat to the surrounding area. A layer of wood chips covers the hot water pipes and corrugated plate. The wood chip layer is in turn covered by a layer of cultivation soil. Steam discharge pipes are positioned adjacent to the partition walls at a point above the cultivation soil and are covered by a shield which interconnects to adjacent walls. High pressure steam sterilizes the air and soil and thus promotes the healthy growth of plant life.
摘要:
A method for preparation of collagen filaments for use in medical treatments comprising the steps of dispersing a finely shredded insoluble collagen material from which impurities have already been removed in an aqueous acidic solution and of subjecting the thus dispersed collagen material to irradiation of ultrasonic waves.