Nghiên cứu xác định mức protein thích hợp trên cơ sở cân bằng một số axit amin trong thức ăn cho lợn ngoại nuôi thịt

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WӟL WLrX KyD OӧQ $KHUXH ) .R]RU - .KRFULQ61  'үQ WKHR 7UҫQ&ӯ>@ 6͹FKX\͋QKyDSURWHLQYjD[LWDPLQWURQJF˯WK͋OͫQ 6DXNKLKҩSWKXTXDWKjQKUXӝWYjRPiXSURWHLQKD\WKӵFFKҩWOjFiFD[LWDPLQ VӁÿѭӧFYұQFKX\ӇQÿӃQJDQYjFiFWәFKӭFP{EjRÿӇÿiSӭQJFKRFiFTXiWUuQKVLQK WәQJKӧSSURWHLQWURQJP{EjR6ӵFKX\ӇQKyDSURWHLQWURQJFѫWKӇJӗPTXiWUuQK ÿӗQJKyDYjGӏKyDHai quá tUuQKQj\OX{QFkQEҵQJQKDXOjPFKRWKjQKSKҫQKyD [...]... tryptophan 71], Brudevoid và Southern (1994)[63 khác l 08 1994a [60 17 protei - amin k - - 6 - - axit amin và L- a 18 - ( axit 100%, methionine 30%, Met+Cystine 60%, threonine 65% và tryptophan 18% Bikker và cs (1994a)[60] ra nhu 6,5 - 7,5g lysine/100g protein lysine cho giai sinh 19 - - sell và cs (1987)[115 amin không - - : 2000)[9 cân 20 - Thomas và Mitchel [9 GP (%) = N tiêu hóa x 100 - 2 03 ) ) ( 21 c... Vai à lipit và gluxi 1, B3 và B6 12 nhóm NH2 axit 3 xetonic NH3 CO2 + H2 2 2 6 + vitamin B6 , - n 13 4]) in B1, thiamin, biotin (B4) -S-S- -2 4 , SO3-2 14 2S, SO2 -2 3 2+ ) 15 threonie, tryptophan, phenylalanine, arginine, leucine, izoleucin, valine và histidin 1992)[70 k 2001 [52]) -110kg có tryptophan 0,08% 16 NRC (1998)[108 -50kg là 3265kcal/kg ME, 18% protein thô, 83g lysine, 22g methionine, 52g... Histidine: 33 70 Phenylalanine+Tyrosine: 100 Valine: 19 , Protein lý các axit ami 23 Kim và cs (1983)[92;93], Kirchgessner và cs (1985)[132], Izquierdo và cs (1988) [88], Schutte và cs (1988)[116], Friesen và cs (1994)[74], Fuller (1991)[77], Loughmiller và cs (1998) [103], Fuller (1994)[78], Lee và cs (1998) [99], Guzik và cs (2002)[83] á cao trong - 24 -lysine HCl, Lthreonine và L- - à - - 19 0], 2... Fuller (1989)[77] là lysine /protein thô 7%; tryptophan/lysine 18%; Met + Cys/lysine 63%; Threonine/lysine 65% và 6 3 3 2, 3 3 3 - 3 khi NO, N2O, NO2 35 3 là 100 ppm thì Theo ARC (1981) [56 threonine, 10g tryptophan, 49g valine, 34g phenylalanine+tyrosine, 23g histine, 38g isoleusine, 70g leucine/ kg protein và T.K Chung và Baker (1992a)[69 -86-70-22-86-125-25-78-114g leucine /kg protein 13,5% ( ) Kerr (1995)[92... Henry và Dourmad (1992)[88 2, / 2 ) Murhn và Susenbeth (1995)[108 Misselbrook và cs (1998)[107 2O Atakora và cs (2003)[58 2 và CH4 Le và cs (2005) [103 n t o ra các h p ch t protein trong kh u ph n là ngu n ti n ch t ng tiêu hóa và trong phân l n 76 tiên có 1,2 g L- SCA, 1987[118], William, I.H (1980)[127 ... lysine/ 3400, 3200, 3000 Kc cal ME/kg, 19% protein, 1,26% lysine, 0,75% methionine+cystine, 0,81% threonine and 0,22% - : 1995)[13 mì cao (4,07g/16 g - 28 3 17-16-15/15-14- 20-50 kg và 50- - - 77,54% - - 86,03% - - Thông (2006)[49 4,58% - 30,02% 0 29 - Nguyen Thi Loc và cs (2001)[109 -methionine 1 nhau 0,1; 0,2 và 0,3 % DL- - (2003)[14 (Yorkshire x cal/ME/kg, 22% protein, 1,5% lysine, 0,84% methionie+cystine,... cs (2001)[109 -methionine 1 nhau 0,1; 0,2 và 0,3 % DL- - (2003)[14 (Yorkshire x cal/ME/kg, 22% protein, 1,5% lysine, 0,84% methionie+cystine, 0,92% threonine và 0,26% tryptophan (28-42 Kcal/ME/kg, 20% protein, 1,35% lysine, 0,74% methionie+cystine, 0,82% threonine và 0,24% tryptophan (42- 5 t acetic acid + propinoic acid + butyric acid + iso-butyric acid + iso-pentanoic acid) carbon disulphide, ethanethiol, . WKu[XKѭӟQJQX{LFiF JLӕQJOӧQQJRҥLÿһFELӋWOӧQODLFy-5 máu QJRҥL ÿDQJÿѭӧFFiFWUDQJWUҥLFKăn nuôi TXP{YӯDYjOӟQTXDQWkPYjSKiWWULӇQ/ӧQQJRҥLFyÿһFWtQKVLQKWUѭӣQJ QKDQKYjFKRWӹOӋWKӏWQҥFFDRSKKӧSYӟLSKѭѫQJWKӭFQX{LWKkPFDQK EҵQJSKѭѫQJSKiSF{QJQJKLӋSYӟLJLiWKjQKKҥ&iFWUDQJWUҥLFKăQQX{L ÿmcó ÿLӅXNLӋQÿӇӭQJGөQJEәVXQJFiFD[LWDPLQWKLӃWӃXQKҵPFXQJFҩSÿӫQKXFҫX axit amin trRQJNKҭXSKҫQăQWӯÿyWLӃWNLӋPÿѭӧFWKӭFăQ giàu SURWHLQJLҧPWKLӇX {QKLӉPP{LWUѭӡQJPjYүQÿҧPEҧRVLQKWUѭӣQJWӕWFKROӧQ;XҩWSKiWWӯQKӳQJ OêGRWUrQQJKLrQFӭXVLQKWLӃQKjQKWKӵFKLӋQÿӅWjL³1JKLrQFͱX[iFÿ͓QKPͱF SURWHLQWKtFKKͫSWUrQF˯. KLӋQQDÿDQJÿѭӧFVӱGөQJNKi UӝQJUmL&iFD[LWDPLQJLӟLKҥQÿѭӧFVҧQ[XҩWEҵQJFKӃSKҭPWәQJKӧSKyDKӑF KRһFYLVLQKYұWKӑFGѭӟLGҥQJ'/- axit amin và L- a[LWDPLQ9ӅPһWGLQKGѭӥQJ WKuFiFD[LWDPLQWәQJKӧSFyWKӇNKiFYӟLFiFD[LWDPLQÿѭӧFJLҧLSKyQJWӯSURWHLQ WKӭFăQWURQJTXiWUuQKWLrXKyDQKѭQJFiFORҥLD[LWDPLQQjFyWKӇÿiSӭQJÿѭӧF QKXFҫXWҥRÿLӅXNLӋQGӉGjQJFKRYLӋFVҧQ[XҩWPӝWNKӕLOѭӧQJWKӭFăQOӟQFyJLi WUӏFDR1KѭYұÿӇ[iFÿӏQKQKXFҫXGLQKGѭӥQJFkQÿӕLFKROӧQWKuSKҧL[iFÿӏQK ÿѭӧFWӹOӋFiFD[LWDPLQKӧSOêFӫDSURWHLQOêWѭӣQJ

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Nghiên cứu xác định mức protein thích hợp trên cơ sở cân bằng một số axit amin trong thức ăn cho lợn ngoại nuôi thịt

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