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 |