IS 12516-1: Method for determination of physical Characteristics of Doughs Made from Wheat Flour, Part 1: Water Absorption and Rheological Properties Using a Farinograph

20 Pages·1999·1.6 MB·English

by  Bureau of Indian Standards

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IS 12516-1 (1999): Method for determination of physical
Characteristics of Doughs Made from Wheat Flour, Part 1:
Water Absorption and Rheological Properties Using a
Farinograph [FAD 16: Foodgrains, Starches and Ready to Eat
Foods]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

Indian Standard
METHOD ROF NOITANIMRETED FO LACISYHP
CHARACTERISTICS FO DOUGHS MADE
MORF WHEAT FLOUR
PART 1 WATER ABSORPTION AND
RHEOLOGICAL PROPERTIES
USING A FARINOGRAPH
(First Revision)
SCI 37.040.30

0 SIB 1999
BUREAU OF INDIAN STANDARDS
KANAM ,NAVAHB 9 RUDAHAB HAHS RAFAZ GRAM
NEW IHLED 200011
April 1999 Price Group 7
niargdooF dna niargdooF seirtsudnI dna sehcratS lanoitceS Committee, DAF 61
LANOITAN FOREWORD
sihT naidnI dradnatS tsriF( )noisiveR hcihw si lacitnedi htiw 0SI l-0355 7991: ‘Wheat ruolf - lacisyhP
scitsiretcarahc fo traP-shguod :1 noitanimreteD fo retaw noitprosba dna lacigoloehr seitreporp gnisu
a ,’hpargoniraf deussi yb eht lanoitanretnI noitazinagrO rof noitazidradnatS ,)OSI( saw detpoda yb eht
uaeruB fo naidnI sdradnatS no eht noitadnemmocer fo eht niargdooF dna niargdooF seirtsudnI dna
sehcratS lanoitceS Committee DAF( )61 dna lavorppa fo eht dooF dna erutlucirgA noisiviD .licnuoC
sihT dradnats saw tsrif dehsilbup ni .8891 sihT noisiver sah neeb thguorb tuo ot ezinomrah ti htiw eht
tsetal noisrev fo eht lanoitanretnI .dradnatS
nI eht detpoda ,dradnats niatrec ygolonimret dna snoitnevnoc era ton lacitnedi ot esoht desu ni naidnI
.sdradnatS noitnettA si ylralucitrap nward ot eht :gniwollof
a) Wherever eht sdrow lanoitanretnI‘ ’dradnatS raeppa gnirrefer ot siht ,dradnats yeht dluohs eb
daer sa naidnI‘ .’dradnatS
b) Comma (,) sah neeb desu sa a lamiced marker elihw ni naidnI ,sdradnatS eht tnerruc ecitcarp
si ot esu a tniop (.) sa eht lamiced marker.
SSORC REFERENCES
nI siht detpoda ,dradnats eht gniwollof lanoitanretnI dradnatS si derrefer .ot daeR ni sti ecalp eht
:gniwollof
International Standard Corresponding Indian Standard Degree of
Equivalence

0SI 217 : 5891 slaereC dna SI 3334 (Part 2) : 7691 sdohteM yllacinhceT

laerec stcudorp - Determi- fo sisylana rof :sniargdoof tnelaviuqE
noitan fo erutsiom tnetnoc traP 2 erutsioM
- enituoR ecnerefer dohtem
sihT dradnats si deussi ni ruof .strap ehT rehto strap :era
SI 12516 (Part 2) : /9991 dohteM rof noitanimreted fo lacisyhp scitsiretcarahc fo shguod made from
0SI 2-0355 : 7991 taehw :ruolf traP 2 lacigoloehR seitreporp gnisu na hpargosnetxe (first
revision)
SI 61521 (Part 3) : 8891 dohteM rof noitanimreted fo lacisyhp scitsiretcarahc fo shguod made
from taehw :ruolf traP 3 Water noitprosba dna lacigoloehr seitreporp gnisu
a hpargirolav
SI 61521 (Part4) : 8891 dohteM rof noitanimreted fo lacisyhp scitsiretcarahc fo shguod made
from taehw :ruolf traP 4 lacigoloehR seitreporp gnisu na hpargoevla
nI gnitroper eht tluser fo a tset or sisylana made ni ecnadrocca htiw siht ,dradnats fi eht lanif ,eulav
devresbo or ,detaluclac si ot eb dednuor ,ffo ti llahs eb enod ni ecnadrocca htiw SI 2 : 0691 seluR‘ rof
gnidnuor ffo laciremun seulav (revised)‘.
IS 12516 (Part 1 ) : 1999
IS0 5530-l : 1997
Indian Standard
METHOD ROF NOITANIMRETED FO LACISYHP
CHARACTERISTICS FO DOUGHS MADE
MORF WHEAT FLOUR
PART 1 WATER ABSORPTION AND
RHEOLOGICAL PROPERTIES
USING A FARINOGRAPH
(First Revision)
1 Scope
sihT trap fo 0SI 0355 seificeps a ,dohtem gnisu a ,hpargoniraf rof eht noitanimreted fo eht retaw noitprosba fo sruolf
dna eht gnixim ruoivaheb fo shguod made from .meht
ehT dohtem si elbacilppa ot ruolf from taehw mucitirT( muvitsea .).L
2 Normative reference
ehT gniwollof dradnats sniatnoc snoisivorp ,hcihw hguorht ecnerefer ni siht ,txet etutitsnoc snoisivorp fo siht trap fo
0SI .0355 tA eht time fo eht ,noitacilbup eht noitide detacidni *aw .dil;u llA sdradnats era tcejbus ot ,noisiver dna
seitrap ot stnemeerga desab no siht trap fo 0SI 0355 era degaruocne ot etagitsevni eht ytilibissop fo gniylppa eht
most tnecer noitide fo eht dradnats detacidni .woleb Members fo CEI dna 0SI niatniam sretsiger fo yltnerruc dilav
lanoitanretnI .sdradnatS
0SI ,)l-:217 Cereals and cereal prod ucts - Determination of moisture content - Routine reference method.

3 Definitions
For eht sesoprup fo siht trap fo 0SI ,0355 eht gniwollof terms dna snoitinifed .ylppa
3.1 consistency
ecnatsiseR fo a hguod ot gnieb dexim ni a ,lpargoniraf ta a deificeps tnatsnoc .deeps
ETON - tI si desserpxe ni yrartibra stinu hpargoniraf( ,stinu FU).
3.2 water absorption fo( )ruolf
emuloV fo retaw deriuqer ot ecudorp a hguod htiw a mumixam ycnetsisnoc fo 005 FU, rednu eht gnitarepo
snoitidnoc deificeps ni siht trap fo 0SI .0355
ETON - Water noitprosba si desserpxe ni sertilillim rep 001 g fo ruolf ta 41 % ( m/m ) erutsiom .tnetnoc
)l oT eb .dehsilbup noisiveR( fo 0SI )5891:217
IS 12516(Part1):1999
IS0 5530-l : 1997
4 Principle
gnirusaeM dna ,gnidrocer yb snaem fo a ,hpargoniraf eht ycnetsisnoc fo a hguod sa ti si formed from ruolf dna
,retaw sa ti si ,depoleved dna sa ti segnahc htiw time.
ETON - ehT mumixam ycnetsisnoc fo eht hguod si detsujda ot a dexif eulav yb gnitpada eht ytitnauq fo
retaw .dedda ehT correct retaw ,noitidda hcihw si dellac eht retaw ,noitprosba si desu ot niatbo a etelpmoc
gnixim ,evruc eht suoirav serutaef fo hcihw era a ediug ot eht lacigoloehr seitreporp )htgnerts( fo eht .ruolf
5 Reagent
5.1 Distilled water, or retaw fo tnelaviuqe .ytiricp
6 Apparatus
lausU yrotarobal sutarappa ,dna ni ,ralucitrap eht .gniwollof
6.1 Farinograph2), htiw a tatsomreht gnitsisnoc fo a tnatsnoc erutarepmet retaw htab ees( xenna .)A
tI llahs evah eht gniwollof gnitarepo :scitsiretcarahc
- wols edalb lanoitator :ycneuqerf 36( Z!I 2) ! 1-n ;)nim/ver( eht oitar fo eht lanoitator seicneuqerf fo eht gni&rr
sedalb llahs eb 051 k ;lO,0
- euqrot rep hpargoniraf :tinu
a) rof a 003 g rexim
8,9( + )2,0 mN.m/FU 0ol([ + 2) ,]UF/nrcfg
b) rof a 05 g rexim
69,1( f )40,0 mNm/FU 02([ f )4,0 FI?::cfg U];

- trahc :deeps (1 OO, + )30,0 .nimlmc

2.6 Burette
a) For a 003 g ,rexim detaudarg from 531 r!?l ot 522 ml ni 2,0 ml .snoisivid
b) For a 05 g ,rexim detaudarg from 522 5,73 ml ni l,0 ml .snoisivid
rili to
ehT time ot wolf from 0 ml ot 522 ml or from 0 ml ot 5,73 ml ylevitcepser llahs eb ton more naht 02 .s
3.6 Balance, elbapac fo gnihgiew ot eht tseraen + l,0 .g
2) sihT trap fo 0SI 0355 sah neeb nward pu no eht sisab fo eht rednebarB .hpargoniraF sihT noitamrofni si nevig
rof eht ecneinevnoc fo sresu fo siht trap fo 0SI 0355 dna seod ton etutitsnoc na tnemesrodne yb 0SI fo siht
.sutarappa rehtO tnempiuqe may eb desu ti.fi nac eb nwohs ot evig elbarapmoc .stluser

2
IS 12516 (Part 1) : 1999
IS0 5530-l : 1997
6.4 Spatula, made fo tfos .citsalp
7 Sampling
gnilpmaS si ton trap fo eht dohtem deificeps ni siht trap fo 0SI .0355 A recommended gnilpmas dohtem si nevig ni
0SI .09631
tI si tnatropmi taht eht yrotarobal eviecer a elpmas hcihw si ylurt evitatneserper dna sah ton neeb damaged or
degnahc gnirud tropsnart dna .egarots
8 Procedure
6.1 Determination of the moisture content of the flour
enimreteD eht erutsiom tnetnoc fo eht ruolf gnisu eht dohtem deificeps ni 0SI .217
6.2 Preparation of apparatus
8.2.1 nruT no eht tatsomreht fo eht hpargoniraf )1.6( dna etalucric eht ,retaw litnu eht deriuqer erutarepmet si
,dehcaer roirp ot gnisu eht .tnemurtsni erofeB dna gnirud ,esu kcehc eht serutarepmet fo eht tatsomreht dna fo eht
gnixim ,lwob eht rettal ni eht eloh dedivorp rof siht .esoprup ehT erutarepmet fo eht gnixim lwob llahs eb
03( tI )2,0 “C.
2.2.8 elpuocnU eht rexim from eht gnivird tfahs dna tsujda eht noitisop fo eht )s(thgiewretnuoc os sa ot niatbo
orez noitcelfed fo eht retniop htiw eht motor gninnur ta eht deificeps lanoitator ycneuqerf ees( .)1.6 hctiwS ffo eht
motor dna neht elpuoc eht .rexim
etacirbuL eht rexim htiw a pord fo retaw neewteb eht etalp-kcab dna hcae fo eht .sedalb kcehC taht eht noitcelfed fo
eht retniop si nihtiw eht egnar (0 + 5) FU htiw eht gnixim sedalb gnitator ta eht deificeps lanoitator ycneuqerf ni eht
,ytpme naelc .lwob fI eht noitcelfed sdeecxe 5 FU, naelc eht rexim more ylhguoroht or etanimile rehto sesuac fo
.noitcirf

tsujdA eht arm fo eht nep os sa ot niatbo lacitnedi sgnidaer from eht retniop dna eht gnidrocer .nep
tsujdA eht damper os ,taht htiw eht motor ,gninnur eht time deriuqer rof eht retniop ot og from 1 000 FU ot 001 FU si
(1 O, + )2,0 sihT.s dluohs tluser ni a htdiwdnab fo yletamixorppa 06 FU ot 09 FU.
3.2.8 lliF eht etterub ,)2.6( gnidulcni eht ,pit htiw retaw ta a erutarepmet fo 03( f )50 “C.
3.8 Test portion
fI ,yrassecen gnirb eht ruolf ot a erutarepmet fo 52( & 5) “C.
,hgieW ot eht tseraen l,0 ,g eht tnelaviuqe fo 003 g (for a 003 g )rexim or 05 g (for a 05 g )rexim fo ruolf gnivah a
erutsiom tnetnoc fo ,41 % (m )ml . teL siht mass, ni brams, eb m ; ees elbat 1 rof m sa a noitcnuf fo erutsiom
.tnetnoc
ecalP eht ruolf ni eht .rexim revoC eht ,rexim dna keep ti derevoc litnu eht dne fo gnixim )1.4.8( ,tpecxe rof eht
tsetrohs elbissop time, nehw retaw sah ot eb dedda dna eht hguod deparcs nwod ees( .)2.2.A

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IS 12516 ( Part 1) : 1999
IS0 5530-l : 1997
8.4 Determination
8.4.1 xiM ta eht deificeps lanoitator ycneuqerf ees( )1.6 rof 1 nim or ylthgils .regnol tratS gnidda retaw from eht
etterub otni eht dnah-thgir tnorf renroc fo eht rexim nihtiw 52 ,s nehw a etunim-elohw enil no eht redrocer repap
sessap yb eht .nep
ETON - nI redro ot ecuder eht gnitiaw time, eht redrocer repap may eb devom drawrof gnirud gnixim fo eht
.ruolf oD ton evom ti .sdrawkcab
ddA a emulov fo retaw esolc ot taht detcepxe ot ecudorp a mumixam ycnetsisnoc )1.9( fo 005 FU. nehW eht hguod
forms, eparcs nwod eht sedis fo eht lwob htiw eht alutaps )4.6( gnidda yna gnirehda selcitrap ot eht ,hguod tuohtiw
gnippots eht .rexim fI eht ycnetsisnoc si oot ,hgih dda a elttil more retaw ot niatbo a mumixam ycnetsisnoc )1.9( fo
yletamixorppa 005 FU. potS gnixim dna naelc eht .rexim
2.4.8 ekaM rehtruf sgnixim sa ,yrassecen litnu owt sgnixim era :elbaliava
- ni hcihw eht retaw noitidda sah neeb detelpmoc nihtiw 52 ;s
- eht mumixam seicnetsisnoc )1.9( fo hcihw era neewteb 084 FU dna 025 FU; dna
- eht gnidrocer fo hcihw sah neeb deunitnoc rof ta tsael 21 nim retfa eht dne fo eht tnempoleved time ,)2.9( fi eht
eerged fo gninetfos si ot eb .detroper
potS gnixim dna naelc eht .rexim
Table 1 - Mass of flour, in grams, equivalent to 300 g and 50 g
at a moisture content of 14 % (m I m)
lloisturec ontent Mass m of flour equivalent to Moisturecontent Mass m of flour equivalent to
% (m/m) 3oog 5Og %(m/m) 3009 50g
9,O 283.5 47.3 13,6 298,6 49‘8
9,l 283,8 47,3 13,7 299,0 49,8
9,2 284,l 47,4 13,8 299,3 49,9
93 284,5 47,4 13,9 299,7 49,9

934 284,8 47,5 14,0 300,o 50,o
975 285,l 47,5 14.1 300,3 50,l
9,6 285,4 47,6 14,2 300,7 50,l
917 285,7 47,6 14,3 301,l 50,2
I
998 286,0 47,7 14,4 301,4 50,2
939 286,3 47,7 14,5 301,8 50,3
10,o 286,7 47,8 14,6 302,l 50,4
10,l 287,0 47,8 l4,7 302,5 50,4
10,2 287,3 47,9 14,8 302,8 50,5
10,3 287,6 47,9 14.9 303,2 50,5
10,4 287,9 48,0 15,o 303,5 50,6
10,5 288,3 48,0 15,l 303,9 50,6
10,6 288,6 48,l 15,2 304,2 50,7
10,7 288,9 48,2 15,3 304,6 50,8
10,8 289,2 48,2 15,4 305,o 50,8
10,9 289,6 48,3 15,5 305,3 50,9
ll,o 289,9 48,3 15,6 305,7 50,9
11,l 290,2 48,4 15,7 306,O 51,0

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IS 12516 (Part 1 ) : 1999
IS0 5530-l : 1997
Moisture content Mass m of flour equivalent to Moisture content Mass ITIo f flour equivalent to
% (m/m) 300 g 50 g % (m/m) 300 g 50 g
11,2 290,5 4,a4 a,51 306,4 l,15
3,11 9,092 5,84 9,51 8,603 l,15
4,11 2,192 5,84 0,61 l,703 2,15
5,11 5,192 6,84 l,61 5,703 3,15
6.11 9,192 6,84 2,61 9,703 3,15
7,11 2.292 7,84 3,61 2,803 4,15
8,ii 5,292 a,84 4,61 6,803 4,15
9,11 a,292 8,84 5,61 o,903 5,15
0,21 2,392 9,84 6,61 4,903 6,15
l,21 5,392 9,84 7,61 7,903 6,15
2,21 a,392 0,94 8,61 l,013 7,15
3.21 2,492 0,94 9.61 5,013 7,15
4,21 5,492 l,94 o,71 a,013 a,15
5,21 9,492 1,94 l,71 2,113 9,15
6,21 2,592 2,94 2,71 6,113 9,15
7,21 5.592 3,94 3,71 O,213 0,25
8121 9,592 3,94 4,71 3,213 l,25
9121 2,692 4,94 5,71 7,213 l,25
o,31 6,692 4,94 6,71 1>313 2,25
l,31 9,692 5,94 7,71 5,313 2,25
2;31 2,792 5,94 a,71 9,313 3,25
3,31 6.792 6,94 9,71 3,413 4,25
4,31 9‘792 7,94 0,81 6,413 4,25
5,31 3,892 7,94
NOTE - ehT seulav ni siht elbat erew detaluclac gnisu eht gniwollof :ealumrof
ja rof eht ,ssam ni ,smarg tnelaviuqe ot 003 g ta 41 % )m/m( erutsiom :tnetnoc
52 008
m = ___

H-001

)b rof eht ,ssam ni ,smarg tnelaviuqe ot 05 g ta 41 % )mlm( erutsiom :tnetnoc
4 003
n, = ___
lOO- H
erehw H is eht erutsiom tnetnoc fo eht ,elpmas sa a egatnecrep yb .ssam
9 Expression of results
NOTE - To etatilicaf eht ,snoitaluclac a retupmoc yam eb .desu ehT hpargoniraf sah ot eb deifidom yb
gnidda na lacirtcele tuptuo rof gnirrefsnart eht atad ot eht .retupmoc With eht etairporppa erawtfos eht
retupmoc setaulave eht margaid gnidrocca ot 1.9 ot ,4.9 dna stnemucod eht margaid dna eht .stluser
9.1 Calculation of water absorption
From hcae fo eht sgnixim htiw mumixam seicnetsisnoc neewteb 084 FU dna 025 FU, evired eht detcerroc emulov
,V ni ,sertilillim fo retaw gnidnopserroc ot a mumixam ycnetsisnoc fo 005 FU, yb snaem fo eht gniwollof :snoitauqe
,

5