Item | Treatment | SEM | P value |
---|
CON | SPCb
| ESBb
| FSBLb
| FSBBb
| CON vs. SPC | CON vs. ESB | CON vs. FSBL | CON vs. FSBB |
---|
Villus height, µm | 510 | 472 | 484 | 527 | 485 | 30 | 0.366 | 0.537 | 0.693 | 0.545 |
Villus width, µm | 118 | 114 | 116 | 115 | 115 | 3 | 0.398 | 0.650 | 0.495 | 0.471 |
Crypt depth, µm | 285 | 272 | 277 | 287 | 275 | 9 | 0.326 | 0.562 | 0.858 | 0.455 |
VH:CDc
| 1.84 | 1.73 | 1.76 | 1.84 | 1.78 | 0.13 | 0.522 | 0.645 | 0.984 | 0.725 |
Ki-67 positive, % | 26.7 | 29.0 | 28.3 | 27.8 | 26.1 | 1.7 | 0.091 | 0.239 | 0.383 | 0.676 |
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an = 12
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bSPC, ESB, FSBL, and FSBB: basal diet with soy protein concentrate (X-Soy 200, CJ Selecta, Araguari, MG, Brazil), enzyme-treated soybean meal (HP 300, Hamlet Protein Inc., Findlay, OH, USA), fermented soybean meal with Lactobacillus (FerMex 200, Purina Animal Nutrition, Shoreview, SD, USA), and fermented soybean meal with Bacillus (Soytide, CJ Bio, Jung-gu, Seoul, Korea), replacing 1/3, 2/3, 3/3 of animal protein supplements in P1, P2, P3, respectively
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cVH:CDÂ Villus height to crypt depth ratio