(ADPnews) - Nov 5, 2010 - UK jatropha planter and oil producer Gem Biofuels Plc (LON:GBF) saw its first-half net loss widen to GBP 608,100 (USD 986,000/EUR 694,000) from GBP 323,100 a year ago, and announced it would seek to raise as much as GBP 2 million in fresh funds to continue as a going concern.