Dietary fish oil replacement by soybean oil: Effect on plasma vitellogenin, sex steroids and ovarian steroidogenesis in Chinese strip-necked turtles (Mauremys sinensis)
文献类型:期刊论文
作者 | Hong, Meiling2; Sheng, Cheng2; Li, Na2; Li, Weihao2; Ding, Li2; Wang, Dongmei3; Shi, Haitao1,2 |
刊名 | AQUACULTURE RESEARCH
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出版日期 | 2018-09-01 |
卷号 | 49期号:9页码:3123-3130 |
关键词 | Chinese strip-necked turtle fish oil soybean oil steroidogenesis vitellogenin |
ISSN号 | 1355-557X |
DOI | 10.1111/are.13775 |
产权排序 | 3 |
文献子类 | Article |
英文摘要 | In order to investigate the effects of dietary fish oil replacement, the turtles (Mauremys sinensis) were fed four experimental diets for 10months: FO (100% fish oil), FSO (70% fish oil and 30% soybean oil), SFO (30% fish oil and 70% soybean oil) and SO (100% soybean oil), sampled at pre-vitellogenesis, vitellogenesis and post-vitellogenesis. The results showed that plasma gonadotropin-releasing hormone (GnRH) levels were the highest at pre-vitellogenesis, which promoted the secretion of gonadotropin and sex steroids. Therefore, plasma luteinizing hormone (LH) and estrogen (E-2) levels were significantly increased at post-vitellogenesis (p<0.05), while follicle-stimulating hormone (FSH) levels increased at vitellogenesis (p<0.05). The FO and FSO groups had significantly higher GnRH and E-2 levels than the other two groups (p<0.05). In addition, plasma vitellogenin (Vtg) levels significantly increased at vitellogenesis and post-vitellogenesis (p<0.05), which were significantly higher in the groups of FO and FSO than SO (p<0.05). Moreover, the expression levels of hepatic estrogen receptor (Er) mRNA were significantly increased at vitellogenesis and post-vitellogenesis while ovarian Cyp191 mRNA were significantly increased at post-vitellogenesis (p<0.05), and both were the lowest in SO. Taken together, the replacement of fish oil with 66.7% soybean oil is feasible. |
学科主题 | Aquatic Sciences |
URL标识 | 查看原文 |
WOS关键词 | GONADOTROPIN-RELEASING-HORMONE ; BASS DICENTRARCHUS-LABRAX ; TILAPIA OREOCHROMIS-MOSSAMBICUS ; TROUT ESTROGEN-RECEPTOR ; SALMON SALMO-SALAR ; RAINBOW-TROUT ; ATLANTIC SALMON ; GENE-EXPRESSION ; FATTY-ACIDS ; ONCORHYNCHUS-MYKISS |
WOS研究方向 | Fisheries |
语种 | 英语 |
WOS记录号 | WOS:000440900100023 |
出版者 | WILEY |
源URL | [http://210.75.237.14/handle/351003/30174] ![]() |
专题 | 食品安全与环境治理领域_中国科学院环境与应用微生物重点实验室 |
作者单位 | 1.Chinese Acad Sci, Chengdu Inst Biol, Chengdu, Sichuan, Peoples R China 2.Hainan Normal Univ, Coll Life Sci, Minist Educ, Key Lab Ecol Trop Isl, Haikou, Hainan, Peoples R China; 3.Chinese Acad Trop Agr Sci, Trop Biol Technol Res Inst, Haikou, Hainan, Peoples R China; |
推荐引用方式 GB/T 7714 | Hong, Meiling,Sheng, Cheng,Li, Na,et al. Dietary fish oil replacement by soybean oil: Effect on plasma vitellogenin, sex steroids and ovarian steroidogenesis in Chinese strip-necked turtles (Mauremys sinensis)[J]. AQUACULTURE RESEARCH,2018,49(9):3123-3130. |
APA | Hong, Meiling.,Sheng, Cheng.,Li, Na.,Li, Weihao.,Ding, Li.,...&Shi, Haitao.(2018).Dietary fish oil replacement by soybean oil: Effect on plasma vitellogenin, sex steroids and ovarian steroidogenesis in Chinese strip-necked turtles (Mauremys sinensis).AQUACULTURE RESEARCH,49(9),3123-3130. |
MLA | Hong, Meiling,et al."Dietary fish oil replacement by soybean oil: Effect on plasma vitellogenin, sex steroids and ovarian steroidogenesis in Chinese strip-necked turtles (Mauremys sinensis)".AQUACULTURE RESEARCH 49.9(2018):3123-3130. |
入库方式: OAI收割
来源:成都生物研究所
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