4.5 Article

Association analysis between feed efficiency studies and expression of hypothalamic neuropeptide genes in laying ducks

Journal

ANIMAL GENETICS
Volume 47, Issue 5, Pages 606-609

Publisher

WILEY-BLACKWELL
DOI: 10.1111/age.12457

Keywords

duck; egg quality; gene expression; residual feed intake

Funding

  1. earmarked fund for National Waterfowl-industry Technology Research System [CARS-43-2]
  2. New Variety Breeding of Livestock and Poultry [2012C12906-14]

Ask authors/readers for more resources

Residual feed intake (RFI) is now considered a more reasonable metric to evaluate animal feed efficiency. In this study, the correlation between RFI and other feed efficiency traits was investigated and gene expression within the hypothalamus was determined in low RFI (LRFI) and high RFI (HRFI) ducks. Further, several hypothalamic neuropeptide genes were measured using quantitative real-time PCR. The mean feed intake value was 160 g/day, whereas the egg mass laid (EML) and body weight were approximately 62.4 g/day and 1.46 kg respectively. Estimates for heritability of RFI, feed conversion ratio (FCR) and feed intake were 0.26, 0.18 and 0.23 respectively. RFI is phenotypically positively correlated with feed intake and FCR (P < 0.01). The expression of neuropeptide Y (NPY) and neuropeptide Y receptor Y5 (NPY5R) mRNA was higher in HRFI ducks compared with LRFI ducks (P < 0.05), whereas that of proopiomelanocortin (POMC), melanocortin 4 receptor (MC4R) and cholecystokinin (CCK) was lower (P < 0.05). The mRNA expression of gonadotropin-releasing hormone 1 (luteinizing-releasing hormone) (GNRH1) and prolactin receptor (PRLR) was unchanged between LRFI and HRFI ducks. The results indicate that selection for LRFI could reduce feed intake without significant changes in EML, whereas selection on FCR will increase EML.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.5
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Agriculture, Dairy & Animal Science

Polymorphisms of melatonin receptor genes and their associations with egg production traits in Shaoxing duck

Peishi Feng, Wanqiu Zhao, Qiang Xie, Tao Zeng, Lizhi Lu, Lin Yang

ASIAN-AUSTRALASIAN JOURNAL OF ANIMAL SCIENCES (2018)

Article Biotechnology & Applied Microbiology

Comparative proteomic analysis of okra (Abelmoschus esculentus L.) seedlings under salt stress

Yihua Zhan, Qingfei Wu, Yue Chen, Mengling Tang, Chendong Sun, Junwei Sun, Chenliang Yu

BMC GENOMICS (2019)

Article Biochemistry & Molecular Biology

Changes in morphology and miRNAs expression in small intestines of Shaoxing ducks in response to high temperature

Yong Tian, Gongqi Li, Xingchen Bu, Junda Shen, Zhengrong Tao, Li Chen, Tao Zeng, Xue Du, Lizhi Lu

MOLECULAR BIOLOGY REPORTS (2019)

Article Genetics & Heredity

Effects of cage and floor rearing system on the factors of antioxidant defense and inflammatory injury in laying ducks

Yang Zhang, Tiantian Gu, Yong Tian, Li Chen, Guoqin Li, Wei Zhou, Guofa Liu, Xinsheng Wu, Tao Zeng, Qi Xu, Guohong Chen, Lizhi Lu

BMC GENETICS (2019)

Article Genetics & Heredity

Molecular cloning, expression and mimicking antiviral activity analysis of retinoic acid-inducible gene-I in duck (Anas platyrhynchos)

Tiantian Gu, Guoqin Li, Yong Tian, Li Chen, Xinsheng Wu, Tao Zeng, Qi Xu, Spyrydonov Vladyslav, Guohong Chen, Lizhi Lu

JOURNAL OF GENETICS (2020)

Article Agriculture, Dairy & Animal Science

High-temperature exposure alters the community structure and functional features of the intestinal microbiota in Shaoxing ducks (Anas platyrhynchos)

Yong Tian, Guoqin Li, Li Chen, Xingchen Bu, Junda Shen, Zhengrong Tao, Tao Zeng, Xue Du, Lizhi Lu

POULTRY SCIENCE (2020)

Article Agriculture, Dairy & Animal Science

Molecular cloning, tissue distribution and function analysis of duck TLR7

Tiantian Gu, Guoqin Li, Xinsheng Wu, Tao Zeng, Qi Xu, Liumeng Li, Spyrydonov Vladyslav, Guohong Chen, Lizhi Lu

Summary: TLR7 plays a critical role in detecting viral compounds and stimulating the innate immune response in ducks, with high expression levels in liver, kidney, and thymus. Overexpression of TLR7 significantly enhances the expression of key immune response genes in ducks, indicating its importance in antiviral defense mechanisms.

ANIMAL BIOTECHNOLOGY (2022)

Article Agriculture, Dairy & Animal Science

Effects of immunopotentiators on biochemical parameters, proinflammatory cytokine, and nonspecific immune responses in Shaoxing ducklings

Tiantian Gu, Guoqin Li, Xinsheng Wu, Tao Zeng, Qi Xu, Liumeng Li, Spyrydonov Vladyslav, Guohong Chen, Lizhi Lu

POULTRY SCIENCE (2020)

Article Biotechnology & Applied Microbiology

Transcriptome-wide study revealed m6A regulation of embryonic muscle development in Dingan goose (Anser cygnoides orientalis)

Tieshan Xu, Zijie Xu, Lizhi Lu, Tao Zeng, Lihong Gu, Yongzhen Huang, Shunjin Zhang, Peng Yang, Yifan Wen, Dajie Lin, Manping Xing, Lili Huang, Guojun Liu, Zhe Chao, Weiping Sun

Summary: This study identified differentially methylated genes (DMGs) related to muscle development, with m6A peaks enriched in coding sequences and start codons. GO and KEGG analyses revealed the association of DMGs with muscle-related pathways. There was a negative correlation between m6A methylation level and mRNA abundance, and a close relationship between differentially expressed miRNAs (DEMs) and DMGs, providing insights into the regulation of embryonic skeletal muscle development in goose.

BMC GENOMICS (2021)

Article Biotechnology & Applied Microbiology

Whole-genome resequencing provides insights into the population structure and domestication signatures of ducks in eastern China

Peishi Feng, Tao Zeng, Hua Yang, Guohong Chen, Jinping Du, Li Chen, Junda Shen, Zhenrong Tao, Ping Wang, Lin Yang, Lizhi Lu

Summary: Through whole-genome resequencing, it was found that Chinese spot-billed ducks and mallards have a close genetic relationship with domestic ducks, indicating the genetic contribution of Chinese spot-billed ducks to domestic ducks. Selective sweep analysis revealed candidate genes and pathways associated with artificial selection, shedding light on the adaptive evolution of domestic ducks under human-induced selective pressures.

BMC GENOMICS (2021)

Article Genetics & Heredity

Alpha-Enolase Protects Hepatocyte Against Heat Stress Through Focal Adhesion Kinase-Mediated Phosphatidylinositol 3-Kinase/Akt Pathway

Tao Zeng, Yongqing Cao, Tiantian Gu, Li Chen, Yong Tian, Guoqin Li, Junda Shen, Zhenrong Tao, Lizhi Lu

Summary: Accumulated evidence demonstrates that ENO1 plays a crucial role in various pathophysiological processes. The study found that ENO1 expression significantly increased under heat stress, enhancing cell viability and glycolysis levels. Moreover, ENO1's interaction with 70-kDa heat shock protein may protect hepatocytes against heat stress through the focal adhesion kinase-mediated PI3K/Akt pathway.

FRONTIERS IN GENETICS (2021)

Article Biology

Analysis of genome and methylation changes in Chinese indigenous chickens over time provides insight into species conservation

Tao Zeng, Jianmei Yin, Peishi Feng, Feiran Han, Yong Tian, Yuntong Wang, Tiantian Gu, Yuhui Xu, Yali Liu, Guohui Li, Liang Qu, Li Chen, Lihong Gu, Wenwu Xu, Qian Xue, Qingyu Wei, Yongqing Cao, Peifeng Li, Huiyong Zhang, Guoqin Li, Lijun Liu, Chenghao Zhou, Zhengrong Tao, Junda Shen, Wei Han, Lizhi Lu

Summary: Comparisons of genomic and methylomic changes during the conservation of indigenous chicken breeds in China provide insight into conservation programmes for these breeds and their adaptations to unique environments.

COMMUNICATIONS BIOLOGY (2022)

Article Agriculture, Dairy & Animal Science

Effects of Compound Probiotics on Growth Performance, Serum Biochemical and Immune Indices, Antioxidant Capacity, and Intestinal Tissue Morphology of Shaoxing Duck

Hanxue Sun, Tiantian Gu, Guoqin Li, Li Chen, Yong Tian, Wenwu Xu, Tao Zeng, Lizhi Lu

Summary: This study investigated the effects of compound probiotics on the growth performance, serum biochemical and immune indices, antioxidant capacity, and intestinal tissue morphology of Shaoxing ducks. The results showed that the compound probiotics improved the growth performance, increased serum biochemical and immune indices, increased antioxidant capacity, and improved the intestinal tissue morphology of Shaoxing ducks.

ANIMALS (2022)

Article Biology

Population Structure and Selection Signatures of Domestication in Geese

Li Chen, Yongqing Cao, Guoqin Li, Yong Tian, Tao Zeng, Tiantian Gu, Wenwu Xu, Oksana Konoval, Lizhi Lu

Summary: The origin and trait differentiation of Chinese and European domestic geese were studied. Chinese domestic geese originated from a common ancestor and showed strong geographical and trait differentiation patterns, while European domestic geese had a more complex origin with Chinese admixture in some modern breeds. Genes related to the nervous system, immunity, and metabolism were primarily selected during domestication in both Chinese and European domestic geese, along with genes related to vision, skeleton, and blood-O2 transport. Additionally, specific genes, such as EXT1, CSMD1, and LHCGR, were identified as potentially responsible for unique traits and behaviors in domestic geese.

BIOLOGY-BASEL (2023)

Article Genetics & Heredity

Two cis-regulatory SNPs upstream of ABCG2 synergistically cause the blue eggshell phenotype in the duck

Li Chen, Xiaorong Gu, Xuetao Huang, Rui Liu, Jinxiu Li, Yiqing Hu, Guoqin Li, Tao Zeng, Yong Tian, Xiaoxiang Hu, Lizhi Lu, Ning Li

PLOS GENETICS (2020)

No Data Available