#$%^&*AU2014201245A120141002.pdf#####ABSTRACT An air supply apparatus for experimental husbandry equipments includes a frame having a plurality of cubicles, and a container for containing an experimental animal. The frame has an air supply pipeline comprising a main intake pipe and a main extraction pipe, and a branch intake pipe and a branch extraction pipe are installed between the two main pipes, and each branch pipe has a joint disposed at a position corresponsive to each cubicle for supplying air to the container. Each container can obtain an equal amount of air from the air supply pipeline by an adjusting device. 8