A number of high-temperature processes(e.g.,melt-rock reactions,metasomatism,partial melting)can produce signifi cant Ca isotopic fractionation and heterogeneit
The recombinant expression of phycocyanobilin(PCB)was carried out in Escherichia coli,and the best fermentation conditions of recombinant E.coli biosynthesized
The distinctive estuary hydrodynamics and nutrient input make the estuary ecosystem play a key role in lake ecosystems.The Nanfei River and Zhaohe River are two