1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 3972 2014 (ISO 3972:2011, IDT) 2015 ISO 39722014 II , - 1.092 . 1.2 2009 . -, . , , , 1 - ( ) , 5 2 3 , (- 30 2014 . 67-) : ( 3166) 004 97 ( 3166) 004 97 AM BY KG MD - RU TJ 4 19 - 2014 . 899- ISO 3972 2014 - 1 2016
2、. 5 ISO 3972:2011 Sensory analysis Methodology Method of investigating sensitivity of taste ( . . - ), Cor.1:2012. SC 12 - ISO/TC 34 (ISO). (en). , - , - . , -, - . - . . . - . (IDT) 6 ISO 39722014 III - , . () - - . , , 2015 -, - ISO 3972 2014 1 Sensory analysis. Methodology. Method of investigatin
3、g sensitivity of taste 2016 01 01 -, . - - - (Cor.1:2012). 1 . : a) (. 8); b) - (. 9); c) ;d) - . , . 2 . . ( ). ISO 5492:2008 Sensory analysis Vocabulary ( . ) ISO 6658 Sensory analysis Methodology General guidance ( . . ), 2006 ISO 8586 Sensory analysis General guidelines for the selection, traini
4、ng and monitoring of selected assessors and expert sensory assessors ( . , - - ), 20121)ISO 8589 Sensory analysis General guidance for the design of test rooms ( . ), 2007 1) ISO 8586-1:1993, ISO 8586-2:2008. ISO 39722014 2 3 . 3.1 a) (stimulus threshold): - , . 1 . 2 , . ISO 5492:2008, 2.25 3.2 b)
5、(recognition threshold): , , , . . ISO 5492:2008, 2.26 3.3 c) (difference threshold): - . . ISO 5492:2008, 2.27 3.4 (satiation threshold): , . . 4 4.1 , , . , . 4.2 . . 5 . , , . . 5.1 , , , , -. , . ( ) . , , , (5.3). ISO 39722014 3 5.2 , 1, (6.1) . 1 a CAS , /3 b 77-92-9 1,20 b,c 58-08-2 0,54 7647
6、-14-5 4,00 d 57-50-1 24,00 6106-04-3 2,00 e (II)f 7782-63-0 0,012 , . a , . b . c ( 80 C). d 24 . e - , - . f - . . . 2 3 20 . . 5.3 , 1, 2. 2 - V, 3 , /3 V, 3 , /3 V, 3 , /3 V, 3 , / 3 V, 3 , /3 V, 3 , /3 1, / 3 D1 500 0,60 500 0,27 500 2,00 500 12,00 500 1,00 500 0,0060 6,0 D2 400 0,48 400 0,22 35
7、0 1,40 300 7,20 350 0,70 350 0,0042 4,2 D3 320 0,38 320 0,17 245 0,98 180 4,32 245 0,49 245 0,0029 2,9 D4 256 0,31 256 0,14 172 0,69 108 2,59 172 0,34 172 0,0020 2,0 D5 205 0,25 205 0,11 120 0,48 65 1,56 120 0,24 120 0,0014 1,4 D6 164 0,20 164 0,09 84 0,34 39 0,94 84 0,17 84 0,0010 1,0 D7 131 0,16 1
8、31 0,07 59 0,24 23 0,55 59 0,12 59 0,0008 0,8 D8 105 0,13 105 0,06 41 0,16 14 0,34 41 0,08 41 0,0005 0,5 - - R R = 0,8 R = 0,8 R = 0,7 R = 0,6 R = 0,7 R = 0,7 V , 3, 1 3 ; ; 1 . ISO 39722014 4 6 6.1 3, , , - . 6.2 1, , - , 2. 6.3 (, ), , , 50 3, . 7 7.1 , , ISO 8589. 7.2 , ISO 6658. , : a) ( 30 ); b) , , ( 15 3); c) (5.1) ; d) ( , - 20 C) . 8 8.1 , , 3. , 3. 3 , /3 (. 2) a 0,28 0,195 1,19 5,76 0,29 D4 + D5 D2 + D3 D2 + D3 D2 + D3 D4 + D5 (II) 0,0036 D2 + D3 a 1:1 , 2. ISO 8586. ( 9 12), - , . ( , , , , , , , , , ). , . , .
