THE solubility of and chemical changes undergone by phosphates added to calcareous soils still present many unsolved problems, in spite of extensive research in this field. The influence of large ...

1| Harvest exponentially growing cells 24 h before transfection by trypsinization and replate them at a density of 1 × 10 5 to 4 × 10 5 cells/cm 2 in 60-mm tissue culture dishes or in 12-well ...

You’ve probably heard of the chemical calcium in milk. But calcium shows up in lots of other stuff too. For example, the hard part of your bones and teeth is made from calcium connected to a chemical ...

Luis Pereira-Da-Silva, Abdurrachid Nurmamodo, João M. Videira Amaral, Maria L. Rosa, Maria C. Almeida, Maria L. Ribeiro ...