European shares end lower as Bayer gives up gains
* STOXX 600 down 0.1 pct
* Bayer strikes deal to buy Monsanto
* Energy stocks suffer from oil slump
* Ocado and luxury stocks fall
* DKSH gains after upgrade (ADVISORY- Follow European and UK stock markets in real time on the Reuters Live Markets blog on Eikon - see cpurl://apps.cp./cms/?pageId=livemarkets)
By Alistair Smout and Kit Rees
LONDON, Sept 14 (Reuters) - European shares ended slightly lower on Wednesday, giving up earlier gains as oil and luxury stocks declined, with Bayer closing off its highs after clinching a $66 billion deal to buy Monsanto.
German drug and chemical company Bayer finished with a gain of only 0.3 percent, having been up as much as 4.7 percent after news of the deal broke.
The $128-a-share deal was cheaper than many analysts expected, with some saying that it would help Bayer to maintain its competitive position. Continuación...