GOST ISO 16472-2014 Animal feeding stuffs Determination of amylase-treated neutral detergent fibre content (aNDF)《动物饲料 精制淀粉酶中性清洁剂纤维 (aNDF) 含量的测定》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 16472 2014 - () (ISO 16472:2006, IDT) 2014 ISO 164722014 II , - 1.092 . 1.2 2009 . -, . , , , 1 - . . ( ) , 5. 2 3 , (- 18 2014 . 66-) : ( 3168) 00497 ( 3168) 00497 AM BY KG MD - RU TJ 4 26 2014 452- ISO 164722014 1

2、2015 . 5 16472:2006 Animal feeding stuffs Determination of amylase-treated neutral detergent fibre content (aNDF) ( . - ). ISO/TC 34 Food products, SC 10 Animal feeding stuffs - (ISO). (en). , - , , , . - . (IDT) 6 ISO 164722014 III - , . () - - . , , 2014 -, - ISO 164722014 1 - () Animal feeding st

3、uffs. Determination of amylase-treated neutral detergent fibre content (aNDF) 2015 07 01 , . , , . , . 1 - ( a) . . 2 . - . - ( ). ISO 6498 Animal feeding stuffs. Preparation of test samples ( . ) - , 1 , - . (), - () . , , , , . 3 : 3.1 - (- a): , , - . a . 4 () - - , , , , , -, , (, - ) . ISO 1647

4、22014 2 5 . , ., -, , . 5.1 , (Na2SO3).5.2 ( ), - 1 . 5.3 , 2 1 100 3 . . 5.4 - -, - ( 1 100 3 ). Termamyl 120 I Novo Enzymes . -, 2 3 0,5 (5.2). - B. 5.5 () 1000 400 500 3 . 4,0 (NaOH), 14,6 - NNNN- (), 4,56 (Na2HPO4) 6,81 (Na2B4O710 H2O) ( ). NaOH - 18,6 . 30 10 3 - ( ). 950 3 -. pH 6,95 7,05 - (H

5、Cl) (NaOH) 1000 3. pH - 0,5 . pH, . . , 25 C . , - pH . 6 , , : 6.1 , 0,0001 . 6.2 2 1 , 220 260 . 6.3 , , 600 3. , . , 50 3 4 5 - . Fibertec, 50 3 10 .6.4 , ( 40 60 ), 40 50 3, P2 ( 40 100 ) 26 28 3. 500 C 1 . - 500 C 3 , , 7 10 . 30 . , , . . . 50 3 (25 3 P2 Fibertec) , ( (180 60) (75 30) P2). 100

6、 ( 30 P2), ISO 164722014 3 . 120 ( 45 P2), . 240 ( 105 P2), 1. -, . P2, 90 . 6.5 (, Fibertec), . , - . - (4 18 3) . (18 3) , - . 6.6 1 - . ( 95 C) , - , ( 35 40 3 10 ; 2,5 -). , - , , , . , , , -, , -. Fibertec , 60 3 12- , 10 , , -. 7 , . - 2. , , - . 8 ISO 6498. ( 90 % ). , 60 C. . 220 260 (. 6.2). , - . , . ( 40 40 ), . - , . , 90 . 11 . - . a; , - . 9 9.1 , 1. 9.1.1 (105 1) C 4 , . - ISO 164722014 4 (mc) (mb) 0,0001 . (1 0,001) - (ms) - -. , , ( 8). - ,