Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Recent advances in methionine nutrition for poultry Ahmad Mujahid Sumitomo Chemical Enviro-Agro Asia Pacific Amino acids 1806 – Asparagine Louis-Nicolas Vauquelin and Pierre Jean Robiquet first time isolated “asparagus” that proved to be “asparagine” (Ann de Chim 57: 88–93, 1806) 1810 – Cystine (Philos Trans R Soc Lond 100: 223–30. 1810) 1820 – Glycine and Leucine (Ann Chim Phys Ser 2 13: 113–25. 1820) Amino acid in the English language is from 1898 (www.etymonline.com) 1922 – Methionine by Muller - USA (incorrect formula) 1925 – Methionine formula corrected by Odake - Japan (http://www.peptideguide.com/amino-acids/methionine.html, 2011) Structure of amino acids + H3N - COO R C H General structure of an amino acid + H3N - COO C CH2 CH2 S H Methionine CH3 Amino acid isomers Amino acids used in protein synthesis must be in the L-configuration (The D and L isomers are mirror images of each other) Animals can utilize some D-isomers (methionine) Methionine is supplied as racemic (DL) mixture Methionine synthesis in plants Aspartate Aspartate phosphate Aspartate semialdehyde Dihydrodipicolinate Serine Homeserine O-acetylserine O-phosphohomoserine Cysteine Threonine Cystathionine GSH Homocysteine Lysine Yang cycle Methyl cycle Methionine MTA Biotin Cell wall synthesis AdoHcy Secondary metabolites Chlorophyll synthesis DNA replication SAM Methyl group Isoleucine Ethylene Decarboxylated SAM Stoichiometry and metabolic cost in cell Amino acid Abundance per E. coli Met Cys Ile Thr Arg Lys His Asp Ala Gly Pro Ser Val Phe Glu Trp Tyr Leu 0.88 0.52 1.7 1.5 1.7 2.0 0.54 1.4 2.9 3.5 1.3 1.2 2.4 1.1 1.5 0.33 0.79 2.6 ATP synthesis cost Aerobic 21 11 7 6 5 5 1 0 -1 -2 -2 -2 -2 -6 -7 -7 -8 -9 Anaerobic 23 15 11 8 13 9 7 2 1 2 4 2 2 2 -1 7 2 1 (Phys Biol Cell Garland Sci 178, 2009) Sources of methionine Synthetic AA DL-methionine (DLM) L-methionine Powder form Content: 99% Liquid methionine hydroxy analog (LMA) Liquid form Acid form Content: 88% Sources of methionine Poultry feed Corn Soybean meal (SBM) Corn Amino acid Aspartic Acid Threonine Serine Glutamic Acid Glycine Alanine Cystine Valine Methionine Isoleucine Leucine Tyrosine Phenylalanine Lysine Histidine Arginine Tryptophan Proline USA 0.46 0.26 0.38 1.30 0.26 0.55 0.17 0.29 0.14 0.20 0.84 0.24 0.34 0.20 0.18 0.31 0.04 0.59 China JSFA (USA) Thailand Pakistan 0.53 0.29 0.43 1.42 0.31 0.65 0.17 0.34 0.17 0.22 0.96 0.27 0.36 0.25 0.20 0.39 0.05 0.63 (Contents, %) 0.48 0.25 0.34 1.21 0.27 0.54 0.14 0.28 0.12 0.18 0.80 0.26 0.31 0.21 0.18 0.32 0.04 0.59 0.52 0.29 0.42 1.47 0.30 0.61 0.18 0.34 0.18 0.22 0.99 0.27 0.36 0.24 0.20 0.38 0.05 0.61 0.48 0.27 0.38 1.39 0.28 0.63 0.19 0.33 0.16 0.21 0.95 0.28 0.36 0.22 0.22 0.36 0.04 0.65 (SCEA, 2011-13) Soybean meal Amino acid USA China Brazil India (Contents, %) Aspartic Acid Threonine Serine Glutamic Acid Glycine Alanine Cystine Valine Methionine Isoleucine Leucine Tyrosine Phenylalanine Lysine Histidine Arginine Tryptophan Proline 5.30 1.88 2.67 8.58 2.01 2.06 0.77 1.95 0.67 1.67 3.62 1.58 2.29 2.90 1.14 3.35 0.53 2.08 5.36 1.87 2.69 8.60 2.01 2.07 0.75 1.95 0.66 1.81 3.65 1.62 2.36 2.89 1.13 3.39 0.55 2.09 5.72 1.97 2.84 9.18 2.11 2.21 0.77 2.10 0.66 1.95 3.88 1.74 2.54 3.07 1.20 3.67 0.52 2.22 5.44 1.76 2.48 8.61 2.00 2.16 0.66 2.06 0.54 1.83 3.63 1.59 2.35 2.92 1.26 3.71 0.55 2.01 (SCEA, 2011-13) Distribution of AA in feedstuff Dietary essential amino acids cannot be synthesized in body Amino acid balance in feed materials Methionine Phe Thr 100 0 Trp Lys Corn Methionine Ile Leu Val Phe Thr 100 0 Trp Lys Methionine Ile Leu Val Soybean meal Phe 100 Ile 0 Thr Trp Lys Leu Val Fishmeal (Japn Feed Stand Poult, 2004) The influence of synthetic amino acid level on the protein level Ingredient (%) Corn (%) SBM (%) Poultry fat (%) Limestone (%) Defluorinated P (%) Salt (%) Vit-Min premix (%) DL-Methionine (%) L-Lysine HCl (%) L-Threonine (%) Un-suppl +Met +Met+Lys +Met+Lys+Thr 14.01 70.86 12.22 0.61 1.48 0.40 0.42 UA UA UA 57.21 33.91 5.46 0.64 1.73 0.40 0.42 0.23 UA UA 59.47 31.94 5.10 0.64 1.75 0.40 0.42 0.25 0.03 UA 62.42 29.29 4.62 0.64 1.76 0.40 0.42 0.27 0.07 0.09 3.20 35.60 0.50 2.13 1.37 3.20 21.61 0.55 1.15 0.80 3.20 20.89 0.56 1.10 0.80 3.20 20.00 0.58 1.10 0.80 Composition ME (Kcal/g) Protein (%) Methionine (%) Lysine (%) Threonine (%) (J Appl Poult Res 18 :477–486, 2009) Metabolic pathway of methionine DL-HMTB 50% 50% D-HMTB L-HMTB D-HADH L-HAOX D-AAOX Keto-MTB D-MET TA 50% DL-MET B 50% L-MET Proteins RM TM S Homocysteine TS Cysteine Glutathione Taurine Sulfate (Amino acids 39:633-640, 2010) Role of methionine Protein synthesis Methyl donor (Cellular metabolism, co-enzyme S-adenosylmethionine) Metabolic pathway (Cystine and carnitine) Polyamine synthesis Sulfur donor Role of methionine Protein synthesis Methionine is proteinogenic (protein building) AA Methionine encoded by single Codon AUG Codon AUG start message for ribosome Initiation of protein translation from mRNA Methionine incorporated at N-terminal position of all proteins (Biol Cell 95 : 169–78, 2003) Methionine and meat production Dietary methionine in broiler chickens Breast muscle yield Abdominal fat pad (Poult Sci 83, 1307–1313, 2004) Methionine and protein expression Dietary methionine in broiler chickens Citrate cycle and calcium Actin cytoskeleton Pectoralis muscle yield Clathrin-mediated endocytosis signaling Sarcoplasmic hypertrophy Differently regulated by LM and HM fed chickens (Poult Sci 91, 2548–2555, 2012) High temperature exposure Raising broilers at high temperature Requirement for total sulfur amino acids (Sulfur amino acids = methionine and cystine) (R Bras Zootec, 34:2399-2407, 2005; 35:497-503, 2006) Methionine and immune system High dietary methionine Cellular and humoral immune response Total serum protein Blood albumen and globulin Antibody response to Newcastle disease Serum aspartate aminotransferase Serum alanine aminotransferase (Br Poult Sci 41:83-88, 2000; Int J Poult Sci, 4:856-865, 2005) Methionine and intestinal health Dietary methionine in broiler chickens Clostridium perfringes Risk of necrotic enteritis (Poult Sci 86:2358-2366, 2007) Methionine and IBD Dietary methionine in broiler chickens Bursa lesion score Immune response (Poult Sci 91:2173-2182, 2012) Antioxidant defense Pro-oxidants ROS Methionine MetO Antioxidants Mitochondrial bioenergetics and ROS production O CoA-SH H+ R C O S-CoA H+ H+ H+ H+ H+ R C Carnitine Carnitine CPT-I Cyt C Q III IV I e- -e II e- e IMM O CPT-II R C O Carnitine R C Carnitine Fo ATPase UCP ANT NADH FADH2 S-CoA CoA-SH NAD+ - e F1 FAD Uncoupling LCAD 2-enoyl-CoA ADP+Pi ATP 3-Hydroxyacyl-CoA Citrate Oxaloacetate CS CoA Acetyl-CoA 3HADH Oxidative phosphorylation - e 3-Ketoacyl-CoA O2 Chain shortened Superoxide acyl-CoA O2.- production Matrix Antioxidant defense system created by cyclic oxidation and reduction of methionine residues ROS Met Protein S S MSRox SH SH TRXred S S TRXRox NADPH MetO Protein SH SH S S MSRred TRXox Methionine-sulfoxide reductase Thioredoxin SH SH TRXRred Thioredoxin reductase M e t re s i d u e s i n p ro t e i n s c a n p ro v i d e antioxidant defense through recycling pathway (FASEB J 23: 464-472, 2009) Antioxidant defense Egg yolk of breeding hens supplemented with methionine Egg albumen of breeding hens supplemented with methionine (Poult Sci 89: 931-937, 2010) Methionine requirement of broiler chicken Strain Stage Arbor-Acre plus Starter Grower Finisher 1 Finisher 2 Starter Grower Finisher 1 Finisher 2 Starter Grower Finisher Starter Grower Finisher Cobb Hubbard ROSS 308 Methionine (%) Total Digest 0.51 0.47 0.45 0.42 0.40 0.37 0.38 0.35 0.56 0.50 0.53 0.48 0.48 0.43 0.44 0.40 0.60 0.54 0.54 0.47 0.50 0.44 0.51 0.47 0.45 0.42 0.41 0.38 TSAA (%) Total Digest 1.07 0.94 0.95 0.84 0.83 0.73 0.79 0.69 0.98 0.86 0.96 0.84 0.88 0.77 0.80 0.70 1.05 0.90 0.98 0.85 0.90 0.78 1.07 0.94 0.95 0.84 0.86 0.76 Conclusion Methionine is dietary essential AA and distribution varies with feed ingredients its Methionine metabolism is different for DLM and HMTB Methionine is essentially required for protein synthesis, immunity and biological functions Methionine protects against disease and oxidative stresses environmental, Methionine is required for growth, production, health and protection against internal and external stresses Thank you。 。 。