Uncertainty surrounds PepsiCo at the moment, with rumours that some directors now want the US food and drink giant to examine whether to split the company in two - a move some analysts and investors demand. CEO Indra Nooyi is reported to be against such a move and is said to be lining up acquisitions to bolster the company. Elsewhere, Unilever again faced claims that it would look to offload more food brands and HJ Heinz said it would close more factories to deal with the "difficult" trading conditions in some markets, Click on the headlines for more.