1. Piao XS, Li DF, Han IK, et al. Evaluation of Chinese brown rice as an alternative energy source in pig diets. Asian-Australas J Anim Sci 2002; 15:89–93.
https://doi.org/10.5713/ajas.2002.89
2. Kim IH, Cao H, Hancock JD, Park JS, Li DF. Effects of processing and genetics on the nutritional value of sorghum in chicks and pigs - review -. Asian-Australas J Anim Sci 2000; 13:1337–44.
https://doi.org/10.5713/ajas.2000.1337
3. Kim IH, Hancock JD, Hong JW, Cabrera MR, Hines RH, Behnke KC. Corn particle size affects nutritional value of simple and complex diets for nursery pigs and broiler chicks. Asian-Australas J Anim Sci 2002; 15:872–7.
https://doi.org/10.5713/ajas.2002.872
4. Rojas OJ, Stein HH. Effects of reducing the particle size of corn grain on the concentration of digestible and metabolizable energy and on the digestibility of energy and nutrients in corn grain fed to growing pigs. Livest Sci 2015; 181:187–93.
https://doi.org/10.1016/j.livsci.2015.09.013
5. Healy BJ, Hancock JD, Kennedy GA, Bramel-Cox PJ, Behnke KC, Hines RH. Optimum particle-size of corn and hard and soft sorghum for nursery pigs. J Anim Sci 1994; 72:2227–36.
https://doi.org/10.2527/1994.7292227x
6. ASAE. Method of determining and expressing fineness of feed materials by sieving (S319.4). St. Joseph, MO, USA: American Society of Agricultural and Biological Engineers; 2008.
7. NRC. Nutrient requirements of swine. 11th rev edWashington, DC, USA: National Academies Press; 2012.
9. Hortwitz W, Latimer GW. AOAC International Official methods of analysis. Association of Official Analytical Chemists (AOAC). 18th edGaithersburg, MD, USA: AOAC International; 2007.
11. Li EK, Zhu T, Dong WX, Huang CF. Effects of brown rice particle size on energy and nutrient digestibility in diets for young pigs and adult sows. Anim Sci J 2019; 90:108–16.
https://doi.org/10.1111/asj.13127
12. Valencia DG, Serrano MP, Lázaro R, Jiménez-Moreno E, Mateo GG. Influence of micronization (fine grinding) of soya bean meal and full-fat soya bean on the ileal digestibility of amino acids for broilers. Anim Feed Sci Technol 2009; 150:238–48.
https://doi.org/10.1016/j.anifeedsci.2008.08.010
13. Al-Rabadi GJS, Gilbert RG, Gidley MJ. Effect of particle size on kinetics of starch digestion in milled barley and sorghum grains by porcine alpha-amylase. J Cereal Sci 2009; 50:198–204.
https://doi.org/10.1016/j.jcs.2009.05.001
15. Bao Z, Li Y, Zhang J, Li L, Zhang P, Huang FR. Effect of particle size of wheat on nutrient digestibility, growth performance, and gut microbiota in growing pigs. Livest Sci 2016; 183:33–9.
https://doi.org/10.1016/j.livsci.2015.11.013
16. Fan YF, Guo PP, Yang YY, Xia T, Liu L, Ma YX. Effects of particle size and adaptation duration on the digestible and metabolizable energy contents and digestibility of various chemical constituents in wheat for finishing pigs determined by the direct or indirect method. Asian-Australas J Anim Sci 2017; 30:554–61.
https://doi.org/10.5713/ajas.16.0324
17. Zhao JB, Zhang G, Dong WX, et al. Effects of dietary particle size and fiber source on nutrient digestibility and short chain fatty acid production in cannulated growing pigs. Anim Feed Sci Technol 2019; 258:114310
https://doi.org/10.1016/j.anifeedsci.2019.114310
18. Le Goff G, van Milgen J, Noblet J. Influence of dietary fibre on digestive utilization and rate of passage in growing pigs, finishing pigs and adult sows. Anim Sci 2002; 74:503–15.
https://doi.org/10.1017/S1357729800052668
20. Wilfart A, Montagne L, Simmins H, Noblet J, van Milgen J. Digesta transit in different segments of the gastrointestinal tract of pigs as affected by insoluble fibre supplied by wheat bran. Br J Nutr 2007; 98:54–62.
https://doi.org/10.1017/S0007114507682981
22. Wondra KJ, Hancock JD, Kennedy GA, Hines RH, Behnke KC. Reducing particle size of corn in lactation diets from 1,200 to 400 μm improves sow and litter performance. J Anim Sci 1995; 73:421–6.
https://doi.org/10.2527/1995.732421x
23. Ten Napel J, Kemp B, Luiting P, de Vries AG. A biological approach to examine genetic variation in weaning-to-oestrus interval in first-litter sows. Livest Prod Sci 1995; 41:81–93.
https://doi.org/10.1016/0301-6226(94)00052-9
24. Zak LJ, Cosgrove JR, Aherne FX, Foxcroft GR. Pattern of feed intake and associated metabolic and endocrine changes differentially affect postweaning fertility in primiparous lactating sows. J Anim Sci 1997; 75:208–16.
https://doi.org/10.2527/1997.751208x
25. Lyu ZQ, Wang L, Wu YF, Huang CF. Effects of particle size and lipid form of corn on energy and nutrient digestibility in diets for growing pigs. Asian-Australas J Anim Sci 2020; 33:286–93.
https://doi.org/10.5713/ajas.19.0196
26. Wondra KJ, Hancock JD, Kennedy GA, Behnke KC, Wondra KR. Effects of reducing particle size of corn in lactation diets on energy and nitrogen metabolism in second-parity sows. J Anim Sci 1995; 73:427–32.
https://doi.org/10.2527/1995.732427x
27. Rojas OJ, Liu Y, Stein HH. Effects of particle size of yellow dent corn on physical characteristics of diets and growth performance and carcass characteristics of growing-finishing pigs. J Anim Sci 2016; 94:619–28.
https://doi.org/10.2527/jas.2015-9054
28. Paulk CB, Hancock JD, Fahrenholz AC, Wilson JM, Mckinny LJ, Behnke KC. Effects of sorghum particle size on milling characteristics and growth performance in finishing pigs. Anim Feed Sci Techol 2015; 202:75–80.
https://doi.org/10.1016/j.anifeedsci.2015.01.017
29. Vukmirovic D, Colovic R, Rakita S, Brlek T, Duragic O, Sola-Oriol D. Importance of feed structure (particle size) and feed form (mash vs. pellets) in pig nutrition-a review. Anim Feed Sci Technol 2017; 233:133–44.
https://doi.org/10.1016/j.anifeedsci.2017.06.016