CHO LÁ KHÁC NHAU (, HÉO KHÔ) VÀ AXIT HYDROGEN CYANIDE THU TRÊN 1 2 Inger Ledin, 2 2 Ewa Wredle 1 2 Tóm tt - - - 1. t vn Manihot esculenta 000 ha (2005) Theo (2000) (2005) (2008) a (2007) - 1993) -) (Cheeke, 1998). - - 2. Ni dung và phng pháp nghiên cu - 2.2. - - - - (2003) AOAC (1975, 1990) (1991). 2.4. (2003) 1992) . (Minitab, 2008). - ij = + T i + e ij ijk i ij - ijkl = + T i + P j + A k(l) + S l + e ijkl Y ijkl j j k(l) l ijkl - 2006) (SAS, 2008) ij = + T i + C j + TC ij + e ij ij j ij ij 3. Kt qu . 1 VCK g/kg VCK mg/kg VCK g/kg CP Tro NDF ADF Total tannins HCN 189(21) 134(8) 83(6) 736(29) 394(22) 11(1) - 968(23) 22(2) 17(1) 63(8) 32(3) 18(3) 51(17) FCF 204(19) 208(3) 65(5) 419(19) 306(43) 35(3) 333(16) WCF 372(18) 205(8) 68(2) 417(46) 302(45) 23(3) 217(12) CH 953(19) 176(11) 73(8) 539(39) 342 (55) 15(4) 60(17) 1 . 1 FCFd WCFd CHd SE 192 219 225 12,44 97 97 97 0,00 FCF 306 - - 15,10 WCF - 366 - 13,00 CH - - 309 20,03 595 b 682 a 630 ab 20,47 72 b 78 a 74 ab 2,00 3,4 3,6 3,4 0,11 399 b 492 b 901 a 56,04 OM 558 b 642 a 588 ab 18,99 CP 99 b 109 a 100 b 3,12 NDF 281 b 339 a 334 a 11,84 ADF 157 b 192 a 192 a 7,23 Tannins 15,5 b 11,9 a 6,8 c 0,32 114,6 a 86,6 b 25,5 c 3,21 6,47 6,78 6,51 0,21 14,3 15,9 14,7 0,66 20,1 22,1 20,7 0,72 73,1 76,7 75,6 3,04 Tiêu kg VCK/kg LWG 8,1 8,9 8,3 0,28 kg CP/kg LWG 1,35 1,43 1,32 0,04 a,b,c 1 - - . 1 FCFd WCFd CHd SE 243 237 267 7,24 97 97 97 0,00 FCF 339 - - 26,50 WCF - 377 - 36,10 CH - - 326 16,80 679 711 689 20,56 OM 635 b 668 a 642 b 19,58 CP 111 b 122 a 109 b 3,83 NDF 319 b 325 b 378 a 6,36 ADF 181 b 185 b 215 a 7,29 Tannins 16,3 a 13,3 b 7,6 c 0,73 122,6 a 88,3 b 23,2 c 6,99 VCK 674 a 687 a 600 b 24,90 OM 686 a 691 a 620 b 24,49 CP 654 a 665 a 612 b 22,50 NDF 550 a 550 a 509 b 14,59 ADF 506 517 475 14,15 - 17,6 b 19,4 a 17,6 b 0,62 - 6,8 b 6,4 b 7,8 a 0,43 - 7,4 b 9,1 a 6,2 b 0,88 - 3,2 3,8 3,5 0,38 -- 0,18 0,20 0,20 0,06 7,42 7,46 7,58 0,41 - . 1 FCFd WCFd CHd SE 401,7 a, A 395,4 a, A 102,3 b 54,74 1 468,3 a, A 423,8 b, AB 102,0 c 53,71 2 583,4 a, B 470,0 a, B 94,9 b 55,34 4 581,4 a, B 556,7 a, BC 88,5 b 55,24 8 698,3 a, C 608,4 b, C 97,4 c 56,89 12 863,3 a, D 760,4 b, D 131,5 c 55,42 18 835,0 a, D 621,7 b, C 103,9 c 54,68 24 533,3 a, B 394,7 b, A 85,5 c 54,73 a,b,c A, B, C, D 1 y = -2.50x 2 + 64.23x + 390.78 y = -2.23x 2 + 51.26x + 388.44 y = -0.05x 2 + 0.54x + 50.63 0 200 400 600 800 1000 0 5 10 15 20 25 30 FCFd WCFd CHd Fig. 1. - - 4. Tho lun cs. (2008) (2009) cs. (2005), (2006), Phengv (2007) (2007) Wiktorsson (2006), (2007), (2007) (2009) Vetter (2000), De Bruijin (1973). (2005), Phengvichith and Ledin (2007) - (2008) o o (2008) (2005), (2008)-- (Vetter, 2000) -- (Kumar, 1992) --glucosidase (Essen, 1993) - EFSA, 2007; Kumar, 1992; NTP, 1993). Theo (2003) -Conn, 1979; Kum (1989) (2002). 5. Kt lun Tài liu tham kho 1. Achidi, A.U., Ajayi, O.A., Maziya-Dixon, B., Bokanga, M., 2008. The effect of processing on the nutrient content of cassava (Manihot esculenta Crantz) leaves. J. Food Proc. Pres. 32, 486-502. 2. Alan, J.D., John, A.M., 1993. Effect of oral administration of brassica secondary metabolites allyl cyanide, allyl isothocyanate and dimethyl disulphide, on the voluntary food intake and metabolism of sheep. Brit. J. Nutr. 70, 631-645. 3. AOAC, 1975. Association of Analytical Chemists, 12th ed. Official Methods of Analysis, Washington, DC. 4. AOAC, 1990. Association of Analytical Chemists, 15th ed. Official Methods of Analysis, Washington, DC. 5. Binh, D.V., Nha, H.T., Thiem, N.T., Van, D.T.T., Hue, K.T., 2005. Predicting performance of Phan Rang sheep in North Vietnamese conditions. In Inger Ledin (ed.), Proceedings of the International Workshop on Small Ruminant Production and Development in South East Asia. Hanoi, Vietnam 77-81. 6. Cheeke, P., 1998. Natural Toxicants in Feeds, Forages and Poisonous Plants. Interstate Publ., Danville, Illinois. 7. Chen, X.P., Gomes, M.J., 1992. Estimation of Microbial Protein Supply to Sheep and Cattle Based on Urinary Excretion of Purine Derivatives. An Overview of the Techical Details. Occasional Publication, International Unit, Rowett Research Institute, Aberdeen. pp. 21. 8. De Bruijin, 1973. The cyanogenic character of cassava. In: Proceeding of the chronic cassava toxicity, interdiciplinary workshop, London. 43-48. [...]... Sci 20, 1424-1432 28 SAS, 2008 SAS/Stat 9.2 User's Guide, Cary, N C SAS Institute Inc 29 Sousa, A.B., Manzano, H., Soto-Blanco, B., Górniak, S.L., 2003 Toxicokinetics of cyanide in rats, pigs and goats after oral dosing with potassium cyanide Arch Toxicol 77, 330-334 30 Tewe, O.O., Iyayi, E.A., 1989 Cyanogenic glycosides In: Toxicants of Plant Origin, Volume II: Glycosides, Cheek, P.R (ed.) CRC Press,... Livestock Production on Local Feed Resources Agricultural Publishing House, 16-19 22 NRC, 1985 Nutrient Requirement for Sheep, 6th revised ed National Academy Press, Washington, DC, USA 23 NTP, 1993 Sodium cyanide administered in drinking water to F344/N rats and B6C3F1 mice Toxicology Report Series No 37; NIH Publication 94-3386 North Carolina, USA 24 Patel, R., Singh Patel, K., 1999 Simple and specific . CHO LÁ KHÁC NHAU (, HÉO KHÔ) VÀ AXIT HYDROGEN CYANIDE THU TRÊN 1 2 Inger. Manzano, H., Soto-Blanco, B., Górniak, S.L., 2003. Toxicokinetics of cyanide in rats, pigs and goats after oral dosing with potassium cyanide. Arch. Toxicol. 77, 330-334. 30. Tewe, O.O., Iyayi,. Alan, J.D., John, A.M., 1993. Effect of oral administration of brassica secondary metabolites allyl cyanide, allyl isothocyanate and dimethyl disulphide, on the voluntary food intake and metabolism