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7LӃQ KjQK FKѭQJ QLQK NKRҧQJ J ÿLӅX EӝW NLӋQFKLӃW WKtFKKӧS ÿmNKҧRViW ÿѭӧF ĈHPOӑF JLӳOҥLEmEӝWOi cô FҥQ GӏFK FKLӃW WKX , cân FDR ÿѭӧF FKѭQJ FDR FKLӃW QLQK OҫQ  F 7LӃSWөFFKѭQJQLQKEmFKPUXӝWWURQJ WKrPOҫQQӳDFkQFDRFKѭQJQLQKOҫQ OҫQFyNKӕLOѭӧQJ OҫQOѭӧWOj m2, m3 26 &+ѬѪ1* ӂ748Ҧ9¬ BÀN /8Ұ1 3.1 .ӃWTXҧ[iFÿӏQKPӝWVӕFKӍWLrXKyD 3.1.1Ĉ̱͡P 6ӕOѭӧQJPүX ÿѭӧFOҩ\ÿӇ[iFÿӏQKÿӝҭPOj PүXĈӝҭP FKXQJOjÿӝ WUXQJEuQKFӫD PүX ӃWTXҧ[iFÿӏQKÿӝҭP FӫDPүXO iFKPUXӝW ÿѭӧFWUuQKEj\ӣE %̫QJ.͇WTX̫[iFÿ͓QKÿ̱͡P E͡W FKPUX͡W STT m0 (g) m1 (g) m2 (g) U(%) 35.069 5.009 39.590 9.742 39.007 5.010 43.498 10.359 35.477 5.004 40.019 9.232 ĈӝҭPWUXQJEuQK UTB(%) 9.778 7URQJÿy mo .KӕLOѭӧQJFӕFVӭ J  m1 .KӕLOѭӧQJ PүX (g) m2 .KӕLOѭӧQJFӕFVӭYjPүXVDXNK U (%) ĈӝҭPFӫDPӛLPүX Utb (%) ĈӝҭPWUXQJEuQK # 1KұQ[pW ĈӝҭPWUXQJEuQK FӫDEӝWOiFK PUXӝWNK{ 9.778%ÿk\Oj ÿӝҭPWѭѫQJÿӕLDQWRjQ 9ӟLÿӝҭPQj\ EӝWOiFK PUXӝWNK{ FyWKӇJLӳÿѭ OѭӧQJWӕWNKLEҧRTXҧQWURQJWKӡLJLDQ PjNK{QJEӏҭPPӕF QJX\rQOLӋX әQÿӏQKFDR 3.1.2+jPO˱ͫQJWUR /ҩ\ PүXÿm[iFÿӏQKÿӝҭPӣWUrQÿӇ[ KjPOѭӧQJWUR+ WUR ÿѭӧF Oҩ\ PүX WUXQJ WUrQ EuQK ӃW Wӯ TXҧ [iF ÿӏQK FKPUXӝW ÿѭӧFWUuQKEj\ӣEҧQJ 27 %̫QJ.͇WTX̫[iFÿ͓QKKjPO˱ͫ FKPUX͡W STT m0 (g) m1(g) m3(g) H (%) 35.069 5.009 35.398 6.568 39.007 5.010 39.311 6.068 35.477 5.004 35.804 6.535 +jPOѭӧQJWURWUXQJEuQK+ 6.390 TB(%) 7URQJÿy mo .KӕLOѭӧQJFӕFVӭ J m1 .KӕLOѭӧQJKҥWÿLӅXQKXӝP J m3 .KӕLOѭӧQJFӕFVӭYjPүXVDXNK H (%) +jPOѭӧQJWURFӫDPӛLP үX Htb (%) +jPOѭӧQJWURWUXQJEuQK # 1KұQ[pW 9ұ\KjPOѭӧQJWURWUXQJEuQKOj 6.3907ӯEҧQJWUrQWDWK , chùm UXӝWFy FKӭDKjPOѭӧQJOӟQ FKҩW KӳXF ѫYjPӝWOѭӧQJ UҩWQKӓ FiFFKҩWY{F , ÿyFyWKӇFyPһWFiFPXӕLFӫD PӝWVӕNLPORҥL 3.1.3+jPO˱ͫQJNLPOR̩L +jP OѭӧQJ PӝW Vӕ FKP NLP UXӝW ORҥL ÿѭӧF WURQJ [iF ÿӏ SKiSÿR$$6.ӃWTXҧÿѭӧFWәQJKӧSӣEҧ %̫QJ+jPO˱ͫQJNLPOR̩LWUR FKPUX͡W STT Kim 3KѭѫQJSKiSWKӱ ӃWTXҧ ӃWTXҧ +jPOѭӧQJFK phép (mg/kg) [1] ORҥL (AAS) (mg/l) (mg/kg) Pb TCVN 6193:1996 0.090610 0.044327 2 Cu TCVN 6193:1996 1.942611 0.097498 30 As TCVN 6826:2000 0.000214 0.000010 # 1KұQ[pW +jPOѭӧQJNLPORҥL3E&X$VFyWUR FKPUXӝWOjUҩWW Ĉk\OjPӝ WURQJQKӳQJFKӍVӕTXDQWUӑQJÿӇÿiQKJ FKPUXӝW OjPGѭӧFO DQWRjQNK{QJҧQKKѭӣQJÿӃQVӭFNKRҿ 28 3.2 .ӃWTXҧ[iFÿӏQKWKjQKSKҫQFҩXWҥR FKLӃWNKiFQKDXWӯOiFKPUXӝW 3.2.1 '͓FKFKL͇WE̹QJGXQJP{LQ -hexane 6ҳF Nt ÿӗ *& -KH[DQH FӫD GӏFK P Wӯ UXӝW FKLӃW Oi FK ÿѭӧF Q WKӇ 3.1.ӃWTXҧÿӏQKGDQKWKjQKSKҫQKyDKӑ ÿѭDUD ӣEҧQJ Hình 3.1 6̷FNêÿ͛ *&G͓FKFKL͇WQ -hexane FͯDOiFKPU X͡W %̫QJ 47KjQKSK̯QKyDK͕FWURQJG͓FKFK -hexane FͯDOiFKPU 7KӡL 'LӋQ STT gian tích OѭX peak (phút) (%) 26.520 0.67 7rQJӑL &{QJWKӭFSKkQW Pinane (C10H18) Palmitic acid 29.705 33.709 6.34 (C16H32O2) 10.55 Phytol (C20H40O) O HO OH 29 O Į-Linolenic acid 34.800 5.52 41.054 5.28 41.568 9.58 43.345 6.44 44.447 6.43 44.724 2.68 OH (C18H30O2) All-trans-Squalene (C30H50) 9-Octylheptadecane (C25H52) Vitamin E (C29H50O2) 1,19-Eicosadiene (C20H38) Stigmasterol H H (C29H48O) H H HO Octacosyl 10 45.162 1.28 trifluoroacetate O F O F F (C30H57F3O2) H H 11 45.462 8.02 Ȗ -Sitosterol (C29H50O) H H H HH O H # 1KұQ[pW : 7ӯ EҧQJ FKRWKҩ\SKѭѫQJSKiS GC-06ÿm ÿӏQKGDQK ÿѭӧFFҩXW GӏFKFKLӃWQ -hexane WӯOiFKPUXӝW FKLӃP % trRQJWәQJVӕFiF ÿѭӧ c Các cҩXWӱFyKjPOѭӧQJ !QKѭ Ȗ -Sitosterol (8.02%), Vitamin E (6.44%), Palmitic acid (6.34%) -Linolenic Į acid (5.52%) NgoàL UD FzQ WKҩ\ Stigmasterol (2.68%) 30 3.2.2 '͓FKFKL͇WE̹ ng dung môi chloroform 6ҳFNtÿӗ*&FӫDGӏFKFKLӃW chloroform WӯOiFKPUXӝWÿѭӧF 3.2.ӃWTXҧÿӏQKGDQKWKjQKSKҫQKyDKӑ ÿѭDUD ӣEҧQJ Hình 3.2 6̷FNêÿ͛ *&G͓FKFKL͇WFKORURIRUPF %̫QJ 57KjQKSK̯QKyDK͕FWURQJG͓FKFK FKORURIRUPFͯDOi 7KӡL 'LӋQ STT gian tích 7rQJӑL OѭX peak (phút) &{QJWKӭFFҩX (%) 2,6,6- 26.525 1.51 Trimethylbicyclo[3.1.1] heptane (C10H18) 29.656 5.50 Palmitic acid (C16H32O2) 33.670 2.50 Phytol (C20H40O) O HO OH O 34.700 2.96 Į-Linolenic acid (C18H30O2) OH ... 18 &+1* : NGUYấN LI89ơ3+1*3+ẩ31*+,ầ1& U 19 2.1 Nguyờn liӋ u, hóa chҩ t thiӃ t b? ?nghiên cӭXYjVѫÿ ? ?nghiên cӭu 19 2.1.1 Nguyên liӋ u 19 ;ӱOtQJX QOLӋX... ±NKLHPK͕FW̵SQJKLrQFͱXYjKRjQW NKyDOX̵Q Em xin chân thành F̫P ˯QWK̯ (P[LQF̫P˯Q WK̯ 1JX͍Q%͙Q FiQE͡TX̫QSKzQJW Hóa lý), 9}7K͓.L͉X2DQK F iQE͡TX̫QSKzQJWKtQJKL͏P PK˱˯QJSKiS... EҵQJSKѭѫQJSKiSFKѭQJQLQK *LiRYLrQKѭӟQJGүQ 767UҫQ0ҥQK/өF 1JjJLDRÿӅWjL 27/04/2014 Ngày hoàn thành: 25/04/2015 &KӫQKLӋP.KRD *LiRYLrQKѭӟQJG .tYjJKLU}KӑWrQ .tYjJKLU}Kӑ SinKYLrQÿmKRjQWKjQKYjQӝSEiRFiR

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