roll tube

roll tube

a modification of the plate culture; a seeded medium containing agar is placed in a test tube, which is rolled or spun horizontally until the medium solidifies evenly on the interior of the tube.
References in periodicals archive ?
The pen pocket on the sleeve was mystery to me but once that hood was up you could easily make it home in a blizzard unless struck by a council gritter due to the field of vision that was like looking through a furry toilet roll tube.
Tenders are invited for Sprocket And Roll Tube For Live Roller Assembly Of Hw Line Cdlr Conveyors To Rwf Drg No.
They should be captured alive and sent in individual containers (half a toilet roll tube sealed at the ends) punctured with a few small air holes and containing a scrap of damp, not wet, tissue.
Using a ``choke test tube,'' about the size of a toilet paper roll tube, McClelland showed toy erasers and small toy key chains that fit inside, which indicate they are choking hazards.
With a toilet roll tube, colourful tissue paper, treats, glitter and other decorative accessories, your crackers can be as sparkly or plain as you like
He demonstrated the toilet roll tube, cans and sock on Ashleigh McQueen, while Eilish Laughlan was his model for the hairpin curls.
Make caramel with sugar and water, brush the spring roll tube with caramel, sprinkle with sesame seeds.
A toilet roll tube was put through her door with the message'I know ur alone.
Looking after the family means mums and dads having to do thankless tasks that go unnoticed, including little things like changing the toilet roll tube.
89 [pounds sterling]), both of which make six, look similar to a kitchen roll tube.
Then use four plastic noticeboard pins as legs to hold the toilet roll tube steady.
We kept it for two weeks wrapped up in a toilet roll tube which we kept in an ice cream tub in our boiler cupboard.