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This study was undertaken to create an Asiatic black bear (Ursus thibetanus; ABB) ethogram during hibernation and to describe the time budget of hibernating behaviours in ABB.Seven captive adult ABB were included in the study and began hibernation between October and December.Data were collected for three consecutive years (2013-2015) during STEROL
Aiming at the engineering requirements of reducing the volume and improving the vibration Non-Woven Discs characteristics of gears in the three-cylinder engine balanced system, a design and optimization method of gear structure is proposed based on the Design of Experiments (DOE) and proxy models.The paper analyzes the structure improvement process
Bone is a dynamic tissue that must respond to developmental, repair, and remodeling cues in a rapid manner with changes in gene expression.Carefully-coordinated cycles of bone resorption and formation are essential for healthy skeletal growth and maintenance.Osteoclasts are large, multinucleated cells that are responsible for breaking down bone by