The effects of lanthanum (Ⅲ) on the bone resorbing activity of rabbit mature osteoclasts (OCs) in the presence of osteoblasts (OBs) were studied in vitro by me
This research aims at using a dynamic model of tractor system to support navigation system design for an automatically guided agricultural tractor. This model,
With Gd2O3, Fe(NO3)3·9H2O, and nitric acid(1:1 volume fraction) as starting materials, nanocrystalline material of rare-earth composite oxide GdFeO3 with perov
The effects of Ce3+ on the chloroplast senescence of spinach under light were studied. The results show that when the chloroplasts are illuminated for 1, 5 and
A new hemA gene encoding 5-aminolevulinate (ALA) synthase was cloned from Agrobacterium radiobacter zju-0121. The ALA synthase catalyzes the pyridoxal phosphate
Seed vigor is an index of seed quality that is used to describe the rapid and uniform germination and the establish-ment of strong seedlings in any environmenta
Green Revolution made a substantial contribution to wheat yields worldwide in the 1960 s and 1970 s. It is of great importance to analyze the haplotype variatio