Characterization,tissue distribution,and expression of neuropeptide Yin olive flounder Paralichthys olivaceus
文献类型:CNKI期刊论文
作者 | Wang Q(王倩)![]() ![]() |
发表日期 | 2015-05-15 |
出处 | Chinese Journal of Oceanology and Limnology
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关键词 | neuropeptide Y brain fasting olive flounder feeding behavior Paralichthys olivaceus |
英文摘要 | Neuropeptide Y(NPY) is a 36-amino acid peptide of the neuropeptide Y family that plays key roles in the regulation of food intake. In this study,we focused on NPY m RNA expression changes around feeding time and during food deprivation in olive flounder. The olive flounder NPY m RNA levels were analyzed in different tissues and a high level of expression was detected in the brain. We also demonstrated a correlation between NPY expression levels in the brain and feeding schedule. NPY expression levels in olive flounder maintained on a daily scheduled feeding regimen increased shortly before feeding and decreased after the scheduled feeding time. Compared with the-1 h group before feeding,NPY expression in the 3 h group after feeding decreased significantly( P <0.05). Food deprivation led to an 81.7% decrease in NPY m RNA levels in the 24 h fasted group(P <0.05) and a 91.7% decrease in the 48 h fasted group(P <0.05). Therefore,our study demonstrates that NPY expression is associated with food intake in olive flounder. This result reveals the function of NPY in regulating food intake and its potential importance in olive flounder aquaculture. |
文献子类 | CNKI期刊论文 |
资助机构 | Supported by the National High Technology Research and Development Program of China(863 Program)(Nos.2012AA10A408,2012AA092203) ; the National Natural Science Foundation of China(No.31128017) ; the National Key Basic Program of Science and Technology-Platforms of Aquaculture Stock Resources(No.2006DKA30470017) |
卷 | v.33期:03页:3-8 |
语种 | 英文; |
分类号 | S917.4 |
ISSN号 | 0254-4059 |
源URL | [http://ir.qdio.ac.cn/handle/337002/190026] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.KeyLaboratoryofExperimentalMarineBiology,InstituteofOceanology,ChineseAcademyofSciences 2.UniversityofChineseAcademyofSciences 3.DepartmentofBiochemistryandMolecularBiology,SchoolofMedicine,UniversityofMaryland701E.PrattSt |
推荐引用方式 GB/T 7714 | Wang Q,Tan XG,Du SJ,et al. Characterization,tissue distribution,and expression of neuropeptide Yin olive flounder Paralichthys olivaceus. 2015. |
入库方式: OAI收割
来源:海洋研究所
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