Abstract Background With the exception of vertebrates, most organisms have plasma membrane associated ammonium transporters which primarily serve to import a source of nitrogen for nutritional purposes.Dictyostelium discoideum has three ammonium transporters, Amts A, B and C.Our present work used fluorescent fusion proteins to determine the cellula
In the eighties, the question Hair Kit of the moral legitimacy of enhancement related to therapy emerged.In order to approach the issue at the present, the author gives the concept: Bodily Intervention Practices (BIP), characterised by five parameters: M or the material involved in the transformation, TC or the available technoscience, A or the cur
Abstract The swelling effect of high-pressure carbon dioxide (CO2) in coal seam is obvious.In the restrained deep formation, it is converted to stress acting on the wellbore and the caprock.The action stress is concentrated near the wellbore and poses a threat to the cement-formation interface.Due to interface failure to micro-annulus, wellbore int