Additionally, at this stage, when the stigmas were removed from the solution, a precipitate could be seen, which could result from leaking of soluble AGPs into the solution.
Due to the hydrophobic nature of SELPs, all the remaining copolymers SELP-1020-A SELP-1020-A SELP-1020-A9-A) precipitated from the acid-treated lysate at relatively low concentrations of ammonium sulphate.
Chalcedony is a white, buff, or light tan, finely crystallized or fibrous quartz that forms rounded crusts, rinds, or stalactites (mineral deposits suspended from the roofs of caverns) in volcanic and sedimentary rocks as a precipitate from moving solutions.
The modern era of organic photochemistry began in 1866, when Russian chemist Carl Julius von Fritzche discovered that a concentrated anthracene solution exposed to UV radiation would fall from the solution as a precipitate.
A precipitate from B-9 (105 mg) was re-crystallized with MeOH and H2O to yield pure compound (13 1111 mg).
They realized that serum from febrile patients formed a precipitate when mixed with a Streptococcus pneumoniae capsule component due to binding of CRP to phosphorylcholine, a major constituent of C-polysaccharide.
The polymers with the butyl lactic acid ester had decreased lower critical solution temperatures (LCST) in comparison to those with ethyl esters indicating that they change from a solution to a precipitate gel at lower temperatures.
The British on June 14 began a precipitate retreat from the Gazala line toward the Egyptian frontier.
A precipitate withdrawal from Iraq, before the political opportunities opened up by the surge have been consolidated, would be primary politics, not presidential policy.
Besides, setting arbitrary deadlines will only encourage the militants to go on fighting, and a precipitate withdrawal from Iraq will produce a far bloodier catastrophe than anything yet seen.
