The phrase 'upon start' is correct and usable in written English.
You can use it when discussing the commencement of an event, action, or process. For example: "Upon start of the new year, we will launch our new product line."
Upon start codon recognition, interactions involving eIF5, and ultimately 3c0:eIF1 association, facilitate eIF1 release.
Upon start, the main window displays two list-boxes and the currently active buttons.
Upon start codon recognition, eIF2 hydrolyzes GTP and is released from the initiation complex (reviewed in refs (1− 4)).
Upon start of treatment with RAASi, an acute rise in serum creatinine or drop in (e GFR is noticed.
Upon start of fruiting body development (occurring 6 days after inoculation) 5 mm of mycelium was harvested from each side of the confrontation line.
Upon start of dialysis, a patient visit was recorded annually detailing in addition dialysis modality and specifications (dialysis dose, fistula/graft, etc).. Information from this registry was requested since its establishment in 1999 up to 31 December 2012.
Although the company says employees offered the buyout are still welcome to show up on the agreed-upon start date, they could still be fired the very same day.
Upon starting the clamp, the rising glucose levels caused an increase in both plasma insulin and C-peptide levels as expected, reflecting increased secretion.
Upon starting, each VM runs a script that starts the execution as described above.
Upon starting a movement task trial, a semi-transparent tetrahedral cursor was already acquired for movement.
Upon starting at TSheets, they were relieved to learn that we just don't do them.
