The increasing number of multidrug-resistant Gram-negative bacteria presents a serious threat to global health.However, colistin-resistant Acinetobacter junii has rarely been reported.We identified a First Aid colistin-resistant A.junii clinical isolate, AJ6079, in blood.The colony of AJ6079 presented a dry phenotype, and it was difficult to form a
The Chengdu ma goat is an excellent local breed in China.As one of the breeds listed in the National List of Livestock and Poultry Genetic Resources Protection, the protection of its germplasm resources is particularly important.However, the existing breeding and protection methods for them are relatively simple, due to the weak technical force and
Using the hydrodynamic software Fluidyn, a numerical model comprising a top-sealed vertical inspection well and a horizontal well with openings at both ends was built based on symmetry, to study the explosion propagation of flammable gases in typical municipal sewage pipelines.The vertical well had a diameter of 0.7 m and different depths (2 m, 4 m