Fig. 1
From: Overall assessment of antibiotic substitutes for pigs: a set of meta-analyses
Summary forest plots of the effects of feed additives. a Feed additives and weaned piglets’ average daily gain. b Feed additives and growing pigs’ average daily gain. c Feed additives and finishing pigs’ average daily gain. d Feed additives and weaned piglets’ average daily feed intake. e Feed additives and growing pigs’ average daily feed intake. f Feed additives and finishing pigs’ average daily feed intake. g Feed additives and weaned piglets’ gain:feed ratio. h Feed additives and growing pigs’ gain:feed ratio. i Feed additives and finishing pigs’ gain:feed ratio. j Feed additives and villus height:crypt depth ratio of the duodenum. k Feed additives and villus height:crypt depth ratio of the jejunum. i Feed additives and villus height:crypt depth ratio of the ileum. m Feed additives and IgA level. n Feed additives and IgM level. o Feed additives and IgG level. p Feed additives and lymphocytes. q Feed additives and diarrhoea index/rate