摘要:
Xylanase is prepared by cultivation of a fungus in a nutrient medium which contains corn cobs. The fungus is preferably Thermomyces lanuginosus DSM 5826 which produces an exo- and endo- cellulase-free xylanase.
摘要:
The exercising skateboard is a wheeled apparatus capable of use in connection with a plurality of exercises involving kneeling, standing, or sitting. The skateboard is mounted atop of a plurality of caster wheels, which may be capable of rotational movement. A detachable seat back may be secured at different locations along a top surface of the exercising skateboard, and used in conjunction with riding the skateboard. The exercising skateboard further includes a pair of knee pads adjacent foot straps such that the exercising skateboard can be ridden in a standing or kneeling position. The foot straps may be further used in conjunction with the performance of sit-ups by an end user. A pair of attachable handles each extends upwardly from a pivot point, and provide handles for use in conjunction with propelling or riding of the exercising skateboard.