Effect of Dietary Betaine on Muscle Protein Deposition, Nucleic Acid and Amino Acid Contents, and Proteomes of Broilers

To investigate the effect of betaine supplementation on growth performance, muscle protein deposition, muscle nucleic acid and amino acid contents, and muscle proteome of broilers, 160 one-day-old male partridge shank broiler chickens were randomly divided into 2 groups with 8 replicates of 10 broil...

Full description

Bibliographic Details
Main Authors: Rui Chen, Yuduo Song, Mi Yang, Chao Wen, Qiang Liu, Su Zhuang, Yanmin Zhou
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/12/6/736
_version_ 1797447301288951808
author Rui Chen
Yuduo Song
Mi Yang
Chao Wen
Qiang Liu
Su Zhuang
Yanmin Zhou
author_facet Rui Chen
Yuduo Song
Mi Yang
Chao Wen
Qiang Liu
Su Zhuang
Yanmin Zhou
author_sort Rui Chen
collection DOAJ
description To investigate the effect of betaine supplementation on growth performance, muscle protein deposition, muscle nucleic acid and amino acid contents, and muscle proteome of broilers, 160 one-day-old male partridge shank broiler chickens were randomly divided into 2 groups with 8 replicates of 10 broilers each. Broilers were fed a basal diet alone, or a basal diet supplemented with 1000 mg/kg betaine. Compared with the control group, the betaine group significantly increased (<i>p</i> < 0.05) the broilers average daily gain, the levels of serum insulin-like growth factor-1 (IGF-1), growth hormone (GH), total protein (TP), the contents of muscle absolute protein deposition, RNA, Ser, Glu, Met, and Phe, and the ratio of RNA/DNA, and decreased (<i>p</i> < 0.05) the feed conversion ratio and serum blood urea nitrogen content. Moreover, proteomic analysis revealed 35 differentially abundant proteins (DAPs) in the betaine group compared with the control group, including 27 upregulated proteins and 8 downregulated proteins (<i>p</i> < 0.05). These DAPs were mainly related to cell differentiation, small molecule metabolic process, and tissue development. In conclusion, diets supplemented with 1000 mg/kg betaine improved growth performance and muscle protein deposition of broilers. Increased serum GH, IGF-1, and TP contents, and alterations in muscle nucleic acids, amino acids, and protein abundance levels were involved in this process.
first_indexed 2024-03-09T13:53:56Z
format Article
id doaj.art-498c6e4400454c35a34b527b549461ca
institution Directory Open Access Journal
issn 2076-2615
language English
last_indexed 2024-03-09T13:53:56Z
publishDate 2022-03-01
publisher MDPI AG
record_format Article
series Animals
spelling doaj.art-498c6e4400454c35a34b527b549461ca2023-11-30T20:46:10ZengMDPI AGAnimals2076-26152022-03-0112673610.3390/ani12060736Effect of Dietary Betaine on Muscle Protein Deposition, Nucleic Acid and Amino Acid Contents, and Proteomes of BroilersRui Chen0Yuduo Song1Mi Yang2Chao Wen3Qiang Liu4Su Zhuang5Yanmin Zhou6College of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, ChinaCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, ChinaCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, ChinaCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, ChinaCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, ChinaCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, ChinaCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, ChinaTo investigate the effect of betaine supplementation on growth performance, muscle protein deposition, muscle nucleic acid and amino acid contents, and muscle proteome of broilers, 160 one-day-old male partridge shank broiler chickens were randomly divided into 2 groups with 8 replicates of 10 broilers each. Broilers were fed a basal diet alone, or a basal diet supplemented with 1000 mg/kg betaine. Compared with the control group, the betaine group significantly increased (<i>p</i> < 0.05) the broilers average daily gain, the levels of serum insulin-like growth factor-1 (IGF-1), growth hormone (GH), total protein (TP), the contents of muscle absolute protein deposition, RNA, Ser, Glu, Met, and Phe, and the ratio of RNA/DNA, and decreased (<i>p</i> < 0.05) the feed conversion ratio and serum blood urea nitrogen content. Moreover, proteomic analysis revealed 35 differentially abundant proteins (DAPs) in the betaine group compared with the control group, including 27 upregulated proteins and 8 downregulated proteins (<i>p</i> < 0.05). These DAPs were mainly related to cell differentiation, small molecule metabolic process, and tissue development. In conclusion, diets supplemented with 1000 mg/kg betaine improved growth performance and muscle protein deposition of broilers. Increased serum GH, IGF-1, and TP contents, and alterations in muscle nucleic acids, amino acids, and protein abundance levels were involved in this process.https://www.mdpi.com/2076-2615/12/6/736betainebreast musclenucleic acidamino acidproteomicbroiler
spellingShingle Rui Chen
Yuduo Song
Mi Yang
Chao Wen
Qiang Liu
Su Zhuang
Yanmin Zhou
Effect of Dietary Betaine on Muscle Protein Deposition, Nucleic Acid and Amino Acid Contents, and Proteomes of Broilers
Animals
betaine
breast muscle
nucleic acid
amino acid
proteomic
broiler
title Effect of Dietary Betaine on Muscle Protein Deposition, Nucleic Acid and Amino Acid Contents, and Proteomes of Broilers
title_full Effect of Dietary Betaine on Muscle Protein Deposition, Nucleic Acid and Amino Acid Contents, and Proteomes of Broilers
title_fullStr Effect of Dietary Betaine on Muscle Protein Deposition, Nucleic Acid and Amino Acid Contents, and Proteomes of Broilers
title_full_unstemmed Effect of Dietary Betaine on Muscle Protein Deposition, Nucleic Acid and Amino Acid Contents, and Proteomes of Broilers
title_short Effect of Dietary Betaine on Muscle Protein Deposition, Nucleic Acid and Amino Acid Contents, and Proteomes of Broilers
title_sort effect of dietary betaine on muscle protein deposition nucleic acid and amino acid contents and proteomes of broilers
topic betaine
breast muscle
nucleic acid
amino acid
proteomic
broiler
url https://www.mdpi.com/2076-2615/12/6/736
work_keys_str_mv AT ruichen effectofdietarybetaineonmuscleproteindepositionnucleicacidandaminoacidcontentsandproteomesofbroilers
AT yuduosong effectofdietarybetaineonmuscleproteindepositionnucleicacidandaminoacidcontentsandproteomesofbroilers
AT miyang effectofdietarybetaineonmuscleproteindepositionnucleicacidandaminoacidcontentsandproteomesofbroilers
AT chaowen effectofdietarybetaineonmuscleproteindepositionnucleicacidandaminoacidcontentsandproteomesofbroilers
AT qiangliu effectofdietarybetaineonmuscleproteindepositionnucleicacidandaminoacidcontentsandproteomesofbroilers
AT suzhuang effectofdietarybetaineonmuscleproteindepositionnucleicacidandaminoacidcontentsandproteomesofbroilers
AT yanminzhou effectofdietarybetaineonmuscleproteindepositionnucleicacidandaminoacidcontentsandproteomesofbroilers