The COVID-19 caused by the SARS-CoV-2 has become a great threat to humans.However, there is no recommendation for an effective and safe drug to treat the disease.The strategy developed in this study is to utilize biosurfactant potential activity of Lactobacillus spp.and Rhodopseudomonas palustris probiotics to prevent the virus from entering human

By absorbing the advantages of the rotary-driven Delta robot Pepper Shaker and linear-driven Delta robot, a Delta robot for pick-and-place operation that forms a crank-slider at the drive joint is designed.To take the most common gate shaped curve in Cartesian space as the motion trail of robotic pick-and-place operation, according to the kinematic

Relevance.Entrepreneurship, innovation and economic growth are logically related to each other through finding and seizing opportunities in the economic and social fields.The economic success of entrepreneurship is closely related to non-technical changes.Methods.The following methods have been selected by the authors as scientific tools for this s

Ocean observation and exploration technologies are crucial for marine environmental protection and resource development, but traditional tools have limitations in terms of operating time, coverage, and cost.Wave gliders, which offer advantages such as long duration, wide range, and low cost, are a promising solution, but their low speed and weak ma