In particular, during exposure trials the exposure period is increased until the applied heat is sufficiently great to oxidize the suspension 14, resulting in {HEAD ~ a browning effect} on {TAIL ~ the suspension} 
on
In particular , during exposure trials the exposure period is increased until the applied heat is sufficiently great to oxidize the suspension 14 , resulting in { HEAD ~ a browning effect } on { TAIL ~ the suspension }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL