References
- AKTER M., GRAHAM H., IJI P.A., 2016 - Response of broiler chickens to different levels of calcium, non-phytate phosphorus and phytase. British Poultry Science 57, 799-809.
- BERNACKI Z., KOKOSZYŃSKI D., MALLEK T., 2008 – Evaluation of selected meat traits in seven-week-old duck broilers. Animal Science Papers and Reports 26, 165-174.
- CHARUTA A., REYMOND J., 2007 - Morfologia i morfometria kości obręczy oraz odcinka nasadowego i przejściowego kończyny miednicznej kaczki domowej (Morphology and morphometry of the pelvic girdle as well as the head and connecting segments in the pelvic limb of the domestic Peking duck). Medycyna Weterynaryjna 63, 459-462. In Polish.
- CHEN X., HU B., HUANG L., CHENG L., LIU H., HU J., HU S., HAN C., HE H., KANG B., XU H., ZHANG R., WANG J., LI L., 2021 - The differences in intestinal growth and microorganisms between male and female ducks. Poultry Science 100, 1167-1177.
- CUI Y-M., WANG J., ZHANG H-J., FENG J., WU S-G., QI G-H., 2019 - Effect of photoperiod on growth performance and quality characteristics of tibia and femur in layer ducks during the pullet phase. Poultry Science 98, 1190-1201.
- COOPER R.G., NARANOWICZ H., MALISZEWSKA E., TENNETT A., HORBANCZUK J.O., 2008 – Sex-based comparison of limb segmentation in ostriches aged 14 months with and without tibiotarsal rotation. Journal of the South African Veterinary Assosiation 79, 3, 142-144.
- DRIESCH A., 1976 - A guide to the measurement of animals bone from archaeological sites. Peabody Museum Bulletin 1. In: Peabody Museum of Archaeology and Ethnology, University of Harvard, 138 pp.
- DUGGAN B.M., HOCKING P.M., SCHWARZ T., CLEMENTS D.N., 2015 - Differences in hindlimb morphology of ducks and chickens: effects of domestication and selection. Genetics Selection Evolution 47, 88.
- GARRO C., BRUN A., KARASOV W.H., CAVIEDES-VIDAL E., 2018 - Small intestinal epithelial permeability to water-soluble nutrients higher in passerine birds than in rodents. Journal of Animal Physiology and Animal Nutrition 102, 1766-1773.
- KOKOSZYŃSKI D., BERNACKI Z., BIEGNIEWSKA M., SALEH M., STĘCZNY K., ZWIERZYŃSKI R., KOTOWICZ M., SOBCZAK M., ŻOCHOWSKA-KUJAWSKA J., WASILEWSKI P.D., BUCEK T., KMIECIK M., 2020 - Carcass, physicochemical and sensory characteristics of meat from genetic resource ducks after two reproductive seasons. South African Journal of Animal Science 50, 55-68.
- KOKOSZYŃSKI D., SALEH M., BERNACKI Z., TOPOLIŃSKI T., ANDRYSZCZYK A., WIRWICKI M., 2019a - Growth performance, carcass composition, leg bones and digestive system characteristics in Pekin duck broilers fed a diet diluted with whole wheat grain. Canadian Journal of Animal Science 99, 781-791.
- KOKOSZYŃSKI D., WASILEWSKI R., SALEH M., PIWCZYŃSKI D., ARPAŠOVÁ H., HRNČÁR C., FIK M., 2019b - Growth performance, body measurements, carcass and some internal organs characteristics of Pekin ducks. Animals 9, 963.
- KONARKOWSKI A., 2006 - Rozwój jelita cienkiego u kurcząt (Development of small intestine in chicks). Polish Poultry 7, 21-23. In Polish.
- KRUNT O., KRAUS A., ZITA L., MACHOVÁ K., CHMELÍKOVÁ E., PETRÁSEK S., NOVÁK P., 2022 - The Effect of housing system and gender on relative brain weight, body temperature, hematological traits, and bone quality in Muscovy ducks. Animals 12, 370.
- KSIĄŻKIEWICZ J., 2012 - Rodzime stada zachowawcze kaczek w aspekcie przydatności konsumpcyjnej w kuchniach regionalnych (Conservation Flocks of Native Ducks from the Aspect of Suitability for Consumption in Regional Cuisine). 1st ed. Zespół Wydawnictw i Poligrafii IZ-PIB; Kraków, Poland, pp. 1-44. In Polish.
- LEWKO L., GORNOWICZ E., 2016 – Porównanie wydajności rzeźnej i mięsnej kaczek różniących się pochodzeniem. (Comparison of the Slaughter and Meat Yield of Ducks of Different Origin). Results of the Evaluation Usability Value of Poultry in 2015; Wiadomości Drobiarskie sp. z o. o: Poznań, Poland, pp. 208-211. In Polish.
- OH S.T., ZHENG L., KWON H.J., CHOO Y.K., LEE K.W., KANG C.W., AN B.K., 2015 - Effects of dietary fermented Chlorella vulgaris (CBT®) on growth performance, relative organ weights, cecal microflora, tibia bone characteristics, and meat qualities in Pekin ducks. Asian-Australasian Journal of Animal Science 28, 95-101.
- PROSZKOWIEC W.M., ANGEL R., 2013 - Calcium and phosphorus metabolism in broilers: Effect of homeostatic mechanism on calcium and phosphorus digestibility. Journal of Applied Poultry Research 22, 609-627.
- ROBISON C.I., RICE M., MAKAGON M.M., KARCHER D.M., 2015 - Duck gait: Relationship to hip angle, bone ash, bone density, and morphology. Poultry Science 94, 1060-1067.
- SAS INSTITUTE INC. (2014). SAS/STAT User’s Guide version 9.4. SAS Institute Inc., Cary, NC.
- SHAZLY SOHEIR A., EL-SHHAT A.M., RAGAB MONA A., MOUSTAFA KOUT ELKLOUB M El., AWAD A.L., 2021 - Effect of Dietary Calcium and Phosphorus Levels on Productive Performance, Carcass and Tibia Characteristics of Sudani Ducklings. Journal of Animal and Poultry Production 12, 131-136.
- STĘCZNY K., KOKOSZYŃSKI D., 2020 - Effect of probiotic preparations (EM) and sex on morphometric characteristics of the digestive system and leg bones, and caecal microflora in broiler chickens. Journal of Applied Animal Research 48, 45-50.
- VALABLE A.S., NARCY A., DUCLOS M.J., POMAR C., PAGE G., NASIR Z., MAGNIN M., LETOURNEAU-MONTMINY M.P., 2017 - Effects of dietary calcium and phosphorus deficiency and subsequent recovery on broiler chicken growth performance and bone characteristics. Animals 12, 1-9.
- VAN WYHE R.C., APPLEGATE T.J., LILBURN M.S., KARCHER D.M., 2012 - A comparison of long bone development in historical and contemporary ducks. Molecular and Cellural Biology 91, 2858-2865.
- WASILEWSKI R., KOKOSZYŃSKI D., MIECZKOWSKA A., BERNACKI Z., GÓRSKA A., 2015 - Structure of the digestive system of ducks depending on sex and genetic background. Acta Veterinaria Brno 84, 153-158.
- WATKINS E., BUTLER P., KENYON B., 2004 - Posthatch growth of the digestive system in wild and domesticated ducks. British Poultry Science 45, 331-341.
- WEN M., WU B., ZHAO H., LIU G., CHEN X., TIAN G., CAI J., JIA G., 2019 -Effects of dietary zinc on carcass traits, meat quality, antioxidant status, and tissue zinc accumulation of Pekin ducks. Biological Trace Element Research 190, 187-196.
- WŁODARCZYK K., KOKOSZYŃSKI D., SALEH M., PIWCZYŃSKI D., 2022 - Carcass characteristics, digestive system traits of spent broiler breeder and dual purpose hens. Animals 12, 1320.
- ZHANG Y.N., WANG S., LI K.C., RUAN D., CHEN W., XIA W.G., WANG S.L., ABOUELEZZ K.F.M., ZHENG C.T., 2020 - Estimation of dietary zinc requirement for laying duck breeders: effects on productive and reproductive performance, egg quality, tibial characteristics, plasma biochemical and antioxidant indices, and zinc deposition. Poultry Science 99, 454-462.
- ZHANG H.Y., ZENG Q.F., BAI S.P., WANG J.P., DING X.M., XUAN Y., SU Z.W., FRALEY G.S., ZHANG K.Y., 2019 - Study on the morphology and mineralization of the tibia in meat ducks from 1 to 56 d. Poultry Science 98, 3355-3364.
- ZIOŁECKI J., DORUCHOWSKI W., 1989 - Evaluation Methods of Poultry Slaughter Values, 1st ed.; Poultry Research Center: Poznań, Poland, pp. 1-23.