The phrase "accumulated before" is correct and usable in written English.
It can be used to refer to something that has been gathered or collected prior to a certain point in time.
Example: "The data accumulated before the new policy was implemented showed significant trends."
Alternatives: "gathered earlier" or "collected previously".
Furthermore, rice grain yield is the function of biomass accumulation after heading and the translocation of biomass accumulated before heading to grains (Yang et al. 2008).
This model contains two mechanisms that allow it to produce a difference between a pair of latency distributions: a change in the mean accumulation rate, and in the amount of evidence that needs to be accumulated before a response is initiated (see Fig. 1).
Officially, a half-inch accumulated before the clock struck midnight Wednesday.
The bank accounts are mine, but the assets shown were accumulated before I became minister.
None progressed further than the 69 Kevin Pietersen accumulated before playing an ill-considered shot off Hauritz.
They put "under seal" all the evidence they had accumulated before North et al. testified, to prove it's not tainted.
Fidaxomicin and OP-1118 even block further accumulation of mRNAs that had begun to accumulate before addition of the drugs.
"Because education is associated with cognitive reserve," the study said, "more pathology must accumulate before cognitive declined accelerates".
The agency will also soon allow more scratches to accumulate before it replaces windows on trains throughout the system.
American Airlines is raising the number of miles that members of its frequent-flier program need to accumulate before the miles can be redeemed for certain kinds of tickets.
To solve that problem, officials propose allowing more tritium to accumulate before the filters are removed and sent to Nevada as low-level radioactive waste.
