Table 3.
Effect of Lactobacillus plantarum supplementation on the development of small intestine in layer chicks (14 days of age)1.
| Items2 | Control | Saline | LPS | LPS | SEM | p-value | ||
|---|---|---|---|---|---|---|---|---|
| LP | WM | LPM | ||||||
| Duodenum | ||||||||
| Weight, g | 2.37a | 2.33ab | 2.11b | 2.24ab | 2.19ab | 2.35a | 0.03 | 0.006 |
| Index, % | 1.51 | 1.52 | 1.40 | 1.45 | 1.43 | 1.47 | 0.02 | 0.25 |
| Length, cm | 15.33a | 14.94ab | 14.25b | 14.80ab | 14.44ab | 15.01ab | 0.11 | 0.024 |
| Jejunum | ||||||||
| Weight, g | 2.32 | 2.30 | 2.12 | 2.25 | 2.22 | 2.34 | 0.03 | 0.24 |
| Index, % | 1.47 | 1.50 | 1.41 | 1.45 | 1.45 | 1.47 | 0.02 | 0.76 |
| Length, cm | 27.47a | 26.28ab | 24.63b | 27.02a | 27.11a | 27.38a | 0.25 | 0.003 |
| Ileum | ||||||||
| Weight, g | 1.76a | 1.72a | 1.57b | 1.65ab | 1.62ab | 1.75a | 0.02 | 0.002 |
| Index, % | 1.12 | 1.12 | 1.04 | 1.07 | 1.05 | 1.10 | 0.01 | 0.13 |
| Length, cm | 27.18a | 27.12ab | 26.02b | 26.30ab | 26.05b | 28.20a | 0.22 | 0.021 |
1Data are the mean of 7 replicates with 3 birds each. 2LPS, Lipopolysaccharide; LP, Lactobacillus plantarum; WM, wall material of LPM; LPM, Lactobacillus plantarum in microencapsulation; BW, body weight; ADG, average daily gain; ADFI, average daily feed intake; F/G, feed/gain, g/g. a–cValues within a row with no common superscripts differ significantly (p < 0.05).