Finance Minister Pranab Mukherjee termed the rise in food inflation as an area of 'grave concern'.
While prices of onions eased marginally during the week, gram, masoor, arhar, urad and poultry rates firmed up on an annual basis, as per wholesale price index data released by the government on Thursday.
Potato prices, too, firmed up by about 15 per cent on an annual basis.
However, as a whole, inflation in the fruit and vegetable segments eased during the week under review vis-a-vis the same period last year.
In the week ended September 10, food inflation had declined to 8.84 per cent from 9.47 per cent in the previous week.
"These fluctuations are taking place and it is one of the areas of grave concern," Mukherjee told reporters, adding, "(Food inflation). . .
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