References
- ADEJOLA Y.A., SIBANDA T.Z., RUHNKE I., BOSHOFF J., POKHREL S., WELCH, M., 2025 - Analyzing the risk of short-term losses in free-range egg production using commercial data. Agriculture 15, 743.
- AMERAH A.M., RAVINDRAN V., 2015 - Effect of coccidia challenge and natural betaine supplementation on performance, nutrient utilization, and intestinal lesion scores of broiler chickens fed suboptimal level of dietary methionine. Poultry Science 94(4), 673-680.
- AOAC, 2007 - Official Methods of Analysis of the AOAC, 18th ed.; Association of Official Analytical Chemists: Arlington, VA, USA.
- CHESSON A., 2001 - Non-starch polysaccharide degrading enzymes in poultry diets: influence of ingredients on the selection of activities. World ’ s Poultry Science Journal 57, 251-263.
- ENGLYST H.N., QUIGLEY M.E., HUDSON G.J., 1994 - Determination of dietary fibre as non-starch polysaccharides with gas–liquid chromatographic, high-performance liquid chromatographic or spectrophotometric measurement of constituent sugars. Analyst 119, 1497-1509.
- ENGLYST K.N., HUDSON G.J., ENGLYST H.N., 2000 - Starch analysis in food. In Encyclopaedia of analytical chemistry; Meyers RA, editor; Chichester: John Wiley and Sons; p. 4246-4262.
- HILL F.W., ANDERSON D.L., 1958 - Comparison of metabolizable energy and productive energy determinations with growing chicks. Journal of Nutrition 64, 587-603.
- HY LINE MANAGEMENT GUIDE, 2018 - 1592407567-brn_com_eng.pdf (accessed on 20 June 2025).
- KRAWCZYK J., LEWKO L., ŚWIĄTKIEWICZ S., 2024 - Effect of feeding selected strains of conserved breed hens with diets containing legumes on egg quality and content and activity of lysozyme. Annals of Animal Science 24, 201-209.
- KUBIŚ M., KOŁODZIEJSKI P., PRUSZYŃSKA-OSZMAŁEK E., SASSEK M., KONIECZKA P., GÓRKA P., FLAGA J., KATARZYŃSKA-BANASIK D., HEJDYSZ M., WIŚNIEWSKA Z., KACZMAREK S.A., 2020 - Emulsifier and xylanase can modulate the gut microbiota activity of broiler chickens. Animals 10, 2197.
- LIN Y., LOURENCO J.M., OLUKOSI O.A., 2023 - Effects of xylanase, protease, and xylooligosaccharides on growth performance, nutrient utilization, short chain fatty acids, and microbiota in Eimeria-challenged broiler chickens fed high fiber diet. Animal Nutrition 15, 430-442.
- LIU W.-C., KIM I.-H., 2017 - Effects of dietary xylanase supplementation on performance and functional digestive parameters in broilers fed wheat-based diets. Poultry Science 96, 566-573.
- MACELLINE S.P., TOGHYANI M., CHRYSTAL P.V., SELLE P.H., LIU S.Y., 2021 - Amino acid requirements for laying hens: a comprehensive review. Poultry Science 100, 101036.
- MATHLOUTHI N., MOHAMED M.A, LARBIER M., 2003 - Effect of enzyme preparation containing xylanase and ß-glucanase on performance of laying hens fed wheat/barley- or maize/soybean meal-based diets. British Poultry Science 44, 60-66.
- MORGAN N.K., WALLACE A., BEDFORD M.R., HAWKING K.L., RODRIGUES I., HILLIAR M., CHOCT M., 2020 - In vitro versus in situ evaluation of xylan hydrolysis into xylo-oligosaccharides in broiler chicken gastrointestinal tract. Carbohydrate polymers 230, 115645.
- MORGAN N., BHUIYAN M.M., WALLACE A., HOPCROFT R., 2022 - Comparing a single dose of xylanase to a double dose or cocktail of non-starch polysaccharide-degrading enzymes in broiler chicken diets. Journal of Applied Animal Nutrition 10, 91-102.
- NUSAIRAT B., WANG J-J., 2021 - The effect of a modified GH11 xylanase on live performance, gut health, and clostridium perfringens excretion of broilers fed corn-soy diets. Frontiers in Veterinary Medicine 8, 523.
- OLUKOSI O.A., BEDFORD M.R., 2019 - Comparative effects of wheat varieties and xylanase supplementation on growth performance, nutrient utilization, net energy, and whole-body energy and nutrient partitioning in broilers at different ages. Poultry Science 98, 2179-2188.
- OLUKOSI O.A., BEDFORD M.R., ADEOLA O., 2007 - Xylanase in diets for growing pigs and broiler chicks. Canadian Journal of Animal Science 87, 227-235.
- PAN C.F., IGBASAN F.A., GUENTER W., MARQUARDT R.R., 1998 - The effect of enzyme and inorganic phosphorus supplements in wheat and rye-based diets on laying hen performance, energy and phosphorus availability. Poultry Science 77, 83-89.
- PATT A., HALLE I., DUDDE A., OLBRICH A., SIEBURG-ROCKEL J., KRAUSE E.T., 2022 -Influence of different dietary fibre contents in the diet on feather pecking, locomotor activity and performance of laying hens. British Poultry Science 63, 571-580.
- PETTERSSON L.C., FREIRE R., NICOL C. J., 2016 - Factors affecting ranging behaviour in commercial free-range hens. Worlds Poultry Science Journal 72, 137-149.
- PIRGOZLIEV V.R., ROSE S.P., KETTLEWELL P.S., 2006 - Effect of ambient storage of wheat samples on their nutritive value for chickens. British Poultry Science 47, 342-349.
- PIRGOZLIEV V., KARADAS F., PAPPAS A., ACAMOVIC T., BEDFORD M.R., 2010 - The effect on performance, energy metabolism and hepatic carotenoid content when phytase supplemented diets were fed to broiler chickens. Research in Veterinary Science 89, 203-205.
- PIRGOZLIEV V., BEDFORD M.R., 2012 - Energy utilisation and growth performance of chicken fed diets containing graded levels of supplementary bacterial phytase. British Journal of Nutrition 109(2), 248-253.
- PIRGOZLIEV V., WHITING I., ROSE S.P., IVANOVA S.G., STAYKOVA G., AMERAH A.M., 2016 - Variability between wheat dry distillers grains with solubles samples influence the effectiveness of exogenous enzymes when fed to broiler chickens. Veterinary Medicine Animal Studies 6, 61-69.
- PIRGOZLIEV V.R., MANSBRIDGE S.C., WHITING I.M., ABDULLA J.M., ROSE S.P., KLJAK K., JOHNSON A., DRIJFHOUT F., ATANASOV A.G., 2023a - The benefits of exogenous xylanase in wheat-soy based broiler chicken diets, consisting of different soluble non-starch polysaccharides content. Poultry 2, 123-133.
- PIRGOZLIEV V.R., MANSBRIDGE S.C., WHITING I.M., KLJAK K., JOZWIK A., ROLLINGER J.M., ATANASOV A.G., ROSE, S.P., 2023b - Feeding black pepper (Piper nigrum) or exogenous xylanase improves the blood lipid profile of broiler chickens fed wheat-based diets. Veterinary Sciences 10(9), 587.
- RABELLO C.B., COSTA M.J., NOGUEIRA W.C., BARBOSA J.G., RIOS-ALVA J.C., WYATT C.L., YORK T.W., SERRANO M.P., OVIEDO-RONDÓN E., 2021 - Effects of graded levels of exogenous xylanase in corn-soy diets with two amino acid density and fat levels postpellet in broiler chickens: live performance, energy utilization, digestibility, and carcass characteristics. Poultry Science 100, 820-834.
- RAVINDRAN V., TANCHAROENRAT P., ZAEFARIAN F., RAVINDRAN G., 2016 - Fats in poultry nutrition: Digestive physiology and factors influencing their utilisation. Animal Feed Science and Technology 213, 1-21.
- RICKE S.C., ROTHROCK JR, M.J., 2020 - Gastrointestinal microbiomes of broilers and layer hens in alternative production systems. Poultry Science 99, 660-669.
- SINGH A.K., MISHRA B., BEDFORD M.R., JHA R., 2021 - Effects of supplemental xylanase and xylooligosaccharides on production performance and gut health variables of broiler chickens. Journal of Animal Science and Biotechnology 12, 98.
- SWEENEY R.A., 1989 - Generic combustion method for determination of crude protein in feeds: collaborative study. Journal of the Association of Official Analytical Chemists 72, 770–774.
- ŚWIĄTKIEWICZ S., KORELESKI J., 2008 - The use of distillers dried grains with solubles (DDGS) in poultry nutrition. World ’ s Poultry Science Journal 64, 257-265.
- VAN HOECK V., WU D., SOMERS I., WEALLEANS A., VASANTHAKUMARI B.L., GONZALEZ SANCHEZ A.L., MORISSET D., 2021 - Xylanase impact beyond performance: a prebiotic approach in broiler chickens. Journal of Applied Poultry Science 30, 100193.
- VAN SOEST P.J., ROBERTSON J.B., LEWIS B.A., 1991 - Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. Journal of Dairy Science 74, 3583–3597.
- WHITING I.M., PIRGOZLIEV V., ROSE S.P., WILSON J., AMERAH A.M., IVANOVA S.G., STAYKOVA G.P., OLUWATOSIN O.O., OSO A.O., 2017 - Nutrient availability of different batches of wheat distillers dried grains with solubles with and without exogenous enzymes for broiler chickens. Poultry Science 96, 574-580.
- WHITING I.M., ROSE S.P., MACKENZIE A.M., AMERAH A.M., PIRGOZLIEV V.R., 2019 - Effect of wheat distillers dried grains with solubles and exogenous xylanase on laying hen performance and egg quality. Poultry Science 98, 3756-3762.
- WIŚNIEWSKA Z., KOŁODZIEJSKI P., PRUSZYŃSKA-OSZMAŁEK E., KONIECZKA P., KINSNER M., GÓRKA P., FLAGA J., KOWALIK K., HEJDYSZ M., KUBIŚ M., JAROSZ Ł.S., 2023 - Combination of emulsifier and xylanase in triticale-based broiler chickens diets. Archives of Animal Nutrition 77, 187-204.
- YANG Z., PIRGOZLIEV V.R., ROSE S.P., WOODS S., YANG H.M., WANG Z.Y., BEDFORD M.R., 2020 - Effect of age on the relationship between metabolizable energy and digestible energy for broiler chickens. Poultry Science 99, 320-330.
- YANG Z., ROSE S.P., YANG H.M., PIRGOZLIEV V., WANG Z.Y., 2018 - Egg production in China. World ’ s Poultry Science Journal 74, 417-426.
- ZHANG H., XUAN Y., GUO D., ZENG Q., BAI S., LIU Y., DING X., ZHANG K., WANG J., 2025 - Effects of dietary low protein levels and amino acid patterns on production performance, egg quality and intestinal function in laying hens. Poultry Science 104, 105578.