45种食品中硼含量的测定及分析.pdf

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4、( g)2null T2. 1null Z E L S _ K null null S w L : S “ c M ; (n V 1) S w L , S A 0 1nullg( i 0 0. 1nullg / mL)S = ; z L 1“ , B Z : y= 0. 767 3x+ 0. 000 5, r= 0. 999 9(n m 1)b 20 k 4 b ; ,S 0. 004, Z E _ K = 3 S /|q , Z E _ K 0. 014 nullg, | “ 5.00 g,“ 8 10. 00 mL H , 9 Z E _ K 0. 028 m g/kgbV 1 S “ T

5、5 | 1 2 3 4 5 6 c (nullg) 0. 00 0. 20 0. 40 0. 60 0. 80 1. 00 ; A 0. 000 0. 152 0. 311 0. 463 0. 610 0. 7692. 2null + J c # T null “ | 2 7z “ , L Z E ,M S ( 0 4. 44)%, J T n V 2 - 4bH J l q L , l q S ( 90. 40 103. 30)%, T n V 5bV 2 I J c T ( m g/kg, A ) c nullx! s RSD(% ) ( c 3. 06a3. 13a3. 14 3. 11

6、! 0. 04 1. 40 H 0. 62a0. 61a0. 59 0. 61! 0. 02 2. 50 1. 70a1. 70a1. 68 1. 69! 0. 01 0. 68 2. 44 5. 29a5. 28a5. 30 5. 29! 0. 01 0. 13 J l 1. 53a1. 47a1. 45a1. 47 1. 48! 0. 03 2. 34V 5 J l q S (% ) l q S l q S $ 94. 2 96. 3 93. 3 98. 3 x 98. 8 102. 1 $ 90. 4 102. 9 0 99. 2 102. 5 d 95. 8 98. 8v 93. 3

7、98. 3 d 98. 8 103. 3u 90. 0 94. 6null null _ J , J c S 0. 260. 75 m g /kg, ( 0. 45 m g/kgb , y c K , 0. 75 m g/kg, c K , 0. 26 mg /kg; aI J c S 0. 61 5. 29 m g /kg, ( 2. 44 m g /kgb , c K , 5. 29 m g/kg, H c K , 0. 61 m g /kgb J c S z , 0. 30 21. 83 m g/kg, ( 3. 51 m g/kg, c K , 21. 83 m g /kg, x c

8、K , 0. 30 m g /kg; 3 J ( c G Q : J a I J a J b T n m 2bnull171null 2 D null 2010 M 21 3 null H enan J PrevM ed, 2010, Vo.l 21, No. 33null ) 3. 1null J c null _ 45 J , J c ( 3. 51 m g /kg), c ,G Q : ( 10. 75 m g/kg)aT ( 5. 57 m g/kg)a T ( 2. 12 m g/kg)a v ( 1. 65 m g/kg)a! ( 1. 23 m g/kg)a J ( 0. 57m

9、 g/kg)b! “ c ( 3. 13 m g/kg) , c ( ; J c 9 ; Q aI J c S 0. 61 5. 29 mg/kg, ( 2. 44 m g/kg; J c c S 0. 26 0. 75m g/kg, ( 0. 45 m g/kgbnull null t J , c K , 21. 83 m g/kg, D ( 24. 7 m g /kg) 6 ; Q $ , 21. 43 m g /kg, 9 D M v ( 19. 0 m g/kg, 25. 0 m g/kg) 7- 8b c 9 (s Y 6. 16 m g/kg 3. 08 m g/kg),! c (

10、 3. 13 m g /kg)bnull null F 7 , c , c 1 b * ; V V s c M ,9 L i c 9 b 6 ,! c ! V ? : % 1 ; F V , V ? F 4 b , v J c r V c M 7 M , 3 t s Y u J v c 10by N J c ,4 I bnull null null V 3 J c T ( m g/kg, A ) Y c nullx ! s RSD(% ) ( c T $ 4. 48a4. 52a4. 51a4. 50 4. 50 ! 0. 02 0. 38 2. 12 T 1. 49a1. 48a1. 46

11、1. 48 ! 0. 02 1. 03P 1. 34a1. 35a1. 34a1. 42 1. 36 ! 0. 04 2. 84! ( 1. 33a1. 28a1. 34 1. 32 ! 0. 03 2. 44% 0 1. 96a1. 94a1. 89 1. 93 ! 0. 04 1. 87v 1. 78a1. 78a1. 82 1. 79 ! 0. 02 1. 29 1. 65 1. 61a1. 60a1. 64 1. 62 ! 0. 02 1. 28 . 1. 16a1. 15a1. 13 1. 15 ! 0. 02 1. 33 ( 0. 78a0. 76a0. 77 0. 77 ! 0.

12、 01 1. 30 2. 87a2. 86a3. 00 2. 91 ! 0. 08 2. 68T $ 21. 50a21. 50a21. 86a20. 86 21. 43! 0. 42 1. 94 5. 57 T 2. 06a2. 02a2. 04 2. 04 ! 0. 02 0. 98P 1. 97a1. 95a1. 95 1. 96 ! 0. 01 0. 59! ( 1. 93a1. 88a1. 89 1. 90 ! 0. 03 1. 39 ( 0. 52a0. 50a0. 50 0. 51 ! 0. 01 1. 75J x 0. 48a0. 50a0. 51a0. 50 0. 50 !

13、0. 01 2. 52 0. 57Y x 0. 52a0. 53a0. 50 0. 52 ! 0. 02 2. 94 x 0. 38a0. 38a0. 37 0. 38 ! 0. 01 1. 52 x 0. 98a0. 96a0. 97 0. 97 ! 0. 01 0. 69 H 0. 64a0. 65a0. 64 0. 64 ! 0. 01 0. 90 x 0. 31a0. 31a0. 29a0. 30 0. 30 ! 0. 01 2. 48Z L 0. 67a0. 67a0. 63a0. 65 0. 66 ! 0. 03 2. 29!v 0. 49a0. 48a0. 47a0. 50a0.

14、 51 0. 49 ! 0. 02 3. 23 1. 23u 0. 59a0. 61a0. 60a0. 61a0. 58 0. 60 ! 0. 01 2. 17 3. 13a3. 13a3. 13 3. 13 ! 0 0 0 0. 70a0. 68a0. 70a0. 72 0. 70 ! 0. 02 2. 33 21. 86a21. 82a21. 68a22. 27a21. 54 21. 83! 0. 28 1. 26 10. 75 5. 52a5. 41a5. 71a5. 60a5. 54a5. 45a5. 66 5. 56 ! 0. 11 1. 95 10. 88a10. 60 10. 7

15、4! 0. 20 1. 84s 12. 06a12. 00a11. 70 11. 92! 0. 19 1. 62 3. 05a3. 08a3. 11 3. 08 ! 0. 03 0. 97null172null 2 D null 2010 M 21 3 null H enan J PrevM ed, 2010, Vo.l 21, No. 3null null null null null V 4 J c T ( m g/kg, A ) c nullx! s RSD( % ) ( c d 0. 36a0. 37a0. 37a0. 38 0. 37 ! 0. 01 2. 21d 0. 37a0.

16、37a0. 38a0. 36 0. 37 ! 0. 01 2. 21 0. 31a0. 32a0. 31 0. 31 ! 0. 01 1. 86 0. 27a0. 26a0. 25a0. 26 0. 26 ! 0. 01 3. 12 0. 57a0. 57a0. 54 0. 56 ! 0. 02 3. 09 0. 45 0. 47a0. 45a0. 47 0. 46 ! 0. 01 2. 49 0. 48a0. 51a0. 50a0. 51 0. 50 ! 0. 02 2. 00 0. 47a0. 47a0. 48 0. 47 ! 0. 01 1. 23 y 0. 75a0. 75a0. 76

17、 0. 75 ! 0. 01 0. 773. 2null J F ( ) s null J F ( ) , c | V J , F ( ) V / T 9 :null null C= k ( C1 - C2 )null null C# F ( ) (m g/kg)null null C1 # J c ( m g/kg)null null C2 # J c (m g/kg)null null K # “ , 5. 72 “ ,8. 82 “ null null F ( ) k H , B 1 H | “ v , T I n J c #Z E _ K , 1 , s b “ - M J , s n

18、 J , V I b s J F ( ) H , 1 I n y , J a F V F s # 1 b4null null null 3v 45 n J c , T A U : J , + Y # a T a T c , 7 J c b y J N , J s a J F V M f # ? 4 7 J c , B bnull null n J c T , J c s y , aF Y , y N , V 1 a E a F B J T B , L z J c f # Y y b V J c , J F 4 I b I D : 1 M . Z : S / , 1979: 6- 9. 2 ,

19、= .s ; ; E J J.C D , 2004, 31( 3) : 446- 447. 3 t , F , 0 ( , . Z E # J.C D , 2005, 32( 5) : 493- 494. 4 , u , , . 9 S s ZE # s ; ; E J. j ? Z , 1998, 3: 1- 3. 5 Jam esW , M air JR , H arry G . Curcum in M ethod for Specnulltrophotom etric Determ ination of Boron Extracted from Ranulld iofrepuency Ashed Anim al Tissues U sing2 L i , 1998, 15( 4): 79- 83. 10 l , 9 , S , . 8 # Z J . , 2006, 6( 1): 131- 135.(收稿日期: 2010- 01- 18)null173null 2 D null 2010 M 21 3 null H enan J PrevM ed, 2010, Vo.l 21, No. 3