PMID- 33671620 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210316 IS - 2076-2615 (Print) IS - 2076-2615 (Electronic) IS - 2076-2615 (Linking) VI - 11 IP - 2 DP - 2021 Feb 22 TI - Effects of Decabrominated Diphenyl Ether Exposure on Growth, Meat Characteristics and Blood Profiles in Broilers. LID - 10.3390/ani11020565 [doi] LID - 565 AB - Decabrominated diphenyl ether (BDE-209) is widely used as a flame retardant and is detected at high levels in the environment. Its toxicities have been reported and have attracted attention. In the present study, broilers were used to determine the response in growth performance, carcass traits, meat quality, blood profiles and antioxidant system to BDE-209 exposure at doses of 0, 0.02, 0.4 and 4 mg/kg. The results showed that BDE-209 exposure at levels of 0.02 or 0.4 mg/kg increased feed intake and decreased feed efficiency. BDE-209 altered the blood profiles, such as reducing the numbers of white blood cells, lymphocytes and neutrophilic granulocytes. As compared with the control, BDE-209 exposure significantly increased abdominal fat percentages of broilers at 64.9-159.5% and adversely affected the selected biochemical indicators, including alkaline phosphatase (ALP), aspartate aminotransferase (AST), alanine aminotransferase (ALT), creatine (CRE), which indicated its toxicity to liver and kidney functions. Moreover, BDE-209 exposure significantly increased plasma malondialdehyde (MDA) concentrations and decreased the activities of glutathione peroxidase (GSH-px) and superoxide dismutase (SOD), which implied aggravating oxidant stress and decline of antioxidant capacity in broilers. In conclusion, our data demonstrated that the environmental pollutant BDE-209 adversely influenced growth performance, increased the deposition of abdominal fat, impaired antioxidant capacity and the immune system and had potential toxicity to the liver and kidney of broilers. FAU - Liu, Zehui AU - Liu Z AD - Institute for Agro-Food Standards and Testing Technology, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China. FAU - Lei, Hulong AU - Lei H AD - Institute of Animal Husbandry and Veterinary Sciences, Shanghai Academy of Agricultural Sciences, Shanghai 201106, China. FAU - Tang, Renyong AU - Tang R AD - School of Pharmacy and Biological Engineering, Chengdu University, Chengdu 610106, China. FAU - Yang, Junhua AU - Yang J AD - Institute for Agro-Food Standards and Testing Technology, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China. FAU - Guo, Xiulan AU - Guo X AD - School of Pharmacy and Biological Engineering, Chengdu University, Chengdu 610106, China. FAU - Huang, Renmao AU - Huang R AD - Institute for Agro-Food Standards and Testing Technology, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China. AD - School of Pharmacy and Biological Engineering, Chengdu University, Chengdu 610106, China. FAU - Rao, Qinxiong AU - Rao Q AD - Institute for Agro-Food Standards and Testing Technology, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China. FAU - Cheng, Lin AU - Cheng L AD - Institute for Agro-Food Standards and Testing Technology, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China. FAU - Zhao, Zhihui AU - Zhao Z AD - Institute for Agro-Food Standards and Testing Technology, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China. LA - eng GR - National Key Research and Development Program of China (2017YFC1600302)/Ministry of Science and Technology of China/ PT - Journal Article DEP - 20210222 PL - Switzerland TA - Animals (Basel) JT - Animals : an open access journal from MDPI JID - 101635614 PMC - PMC7926798 OTO - NOTNLM OT - antioxidant capacity OT - broilers OT - decabrominated diphenyl ether OT - meat characteristics OT - toxicity assessment COIS- The authors declare no conflict of interest. EDAT- 2021/03/07 06:00 MHDA- 2021/03/07 06:01 PMCR- 2021/02/22 CRDT- 2021/03/06 01:11 PHST- 2021/01/12 00:00 [received] PHST- 2021/02/17 00:00 [revised] PHST- 2021/02/18 00:00 [accepted] PHST- 2021/03/06 01:11 [entrez] PHST- 2021/03/07 06:00 [pubmed] PHST- 2021/03/07 06:01 [medline] PHST- 2021/02/22 00:00 [pmc-release] AID - ani11020565 [pii] AID - animals-11-00565 [pii] AID - 10.3390/ani11020565 [doi] PST - epublish SO - Animals (Basel). 2021 Feb 22;11(2):565. doi: 10.3390/ani11020565.