Other supports may, however, be used, for example powdered milk and {HEAD ~ vegetable starch} extracted from seed crops, {TAIL ~ cassava or potato starch} 
Other supports may , however , be used , for example powdered milk and { HEAD ~ vegetable starch } extracted from seed crops , { TAIL ~ cassava or potato starch }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL