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Table 7 Average pH values measured after pre-enrichment (BPW) of the feed and feed ingredients at 37°C for 18 h (2–4 measurements).

From: A comparative study of cultural methods for the detection of Salmonellain feed and feed ingredients

Feed type pH value
Pellets of pig feed 5.0
Soybean meal 5.2
Palm kernel meal 6.0
Rape seed meal 4.9
Wheat grain 6.5
Scrapings from feed mill 5.0