But the laughs do eventually arrive, often in abundance, as one might expect from a cast containing several noted British comedians, of whom the seriously funny Catherine Tate is probably the best known.
Can an opera written so long ago, first performed under what might seem alien circumstances (to an audience of around 300 comprising only men, with the female parts taken by castrati), whose cast contains two allegorical characters (Music and Hope), have currency and power for us today?
The 50 mm cubes were cast containing 0%, 10%, 20% and 30% of POFA as cement replacement using constant water to cement ratio of 0.4.
This process was then repeated to using the negative cast as a template, to generate the positive cast containing the micro-wells.
Agar plates were cast containing 23 mM Britton-Robinson buffer (pH 6.0), 1% agar and 0.01% NaN3.
The cores were placed in a warm cast containing partially melted paraffin and arranged into a 6 x 8 array with one core at the upper-left corner removed as an orientation marker.
Fresh surgical specimens were placed in a polystyrene cast containing three longitudinally placed wooden rods that were equally spaced in the transverse plane of the specimen and the cast was filled with a 16% gelatin solution and kept at −20°C for 48 h and then at −80°C for at least 72 h.
As well as the usual contents of faeces, earthworm casts contain small granules of calcium carbonate.
We conclude that earthworms casts contain higher levels of plant available P than the bulk soil, and that this might translate into increased plant P uptake.
