Menaquinone (MK) has an important role in human metabolism as an essential vitamin (VK2), which is mainly produced through Coat Rack the fermentation of microorganisms.MK8(H2) was identified to be the main menaquinone from Rhodococcus sp.B7740, a bacterium isolated from the arctic ocean.In this work, MK8(H2) (purity: 99.75%) was collected through a
The notion of assessment in PAI learning in public elementary schools is the topic of discussion in this research.One of the most basic challenges facing the school system is, according to researchers, solvable.Due to the fact that evaluation is integrated into the many stages of learning, it has a crucial and strategic place within the learning pr
In order to study the influence of basement inclination on the stability of the dump slope under rainfall conditions, according to the actual situation of Antaibao Open-pit Coal Mine, FLAC3D software was used to simulate the slope of the dump under the same rain intensity and different base inclination angles.The results show that in the early stag