Fat and Oil Part 1
Transcript of Fat and Oil Part 1
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D & & F
DULiquid oils
SHORTENING MARGARINE CHT BO
THC PHMKHC
NGUN: hng trm ngun nguyn liu Thc vt : ht, qu ng vt To n bo
Chmt s t c hiu qu kinh t
M: ng c nhit phngDU: lng nhit phng
D
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CH B
THNH PHN CHNHTriglyceride
THNH PHN KHC
acid bo t domono v diglyceridephospholidvitamin tan trong dusp
sterolsc t: chlorophyll, carotene, gossypolproteincarbohydratekim loi
Thnh phn khng xphng ha (unsaponifiable fraction)
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ACID BO
RCOOH
ACID BO BO HA
(saturated fatty acid)
ACID BO KHNG BO HA
(unsaturated fatty acid)
CH3(CH2)nCOOH
ACID B O KH NG B O H A N(monounsaturated fatty acid)
ACID BO KHNG BO HA A(Polyunsaturated fatty acid)
CH3(CH2)CH=CH(CH2)CH
CH3(CH2)CH=CHCH3CH=CH(CH2)CH
Arachidonic acid
C20:4 n-6
Eicosapentaenoic acid)C20:5 n-3
Docosahexaenoic acidC22:6 n-3
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F 1:0
A 2:0
3:0B 4:0
5:0
C 6:0
C 8:0
C 10:0
12:0
14:0
16:0
18:0 18:1 9
18:2 9, 12
18:3 9, 12, 15
A 20:0
A 20:4 5, 8, 11, 14
B 22:0
E 22:1 13
24:0
24:1 15
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COMPOSITION AND STRUCTURE
Fatty Acids in commodity oils and fats. Nomenclature and structure
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Fatty acids: occurrence
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Fatty acid content of the major commodity oils (wt%)
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ACGCE(GCEIDE)
EE CA GCE ACID B
CHO
O
R1
CHO
O
R2
H2C OH
HC OH
O C
O
R1+
+
ACGCE
OHCO
O
R
1
2
1
2
H2C
HC
CHOO
R3H2C OH + OHCOO
R3
3 3H2C
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HHIID
CH2OC
O
R1
O
1
2
HHAIDIC ACID
H2C O
O
O
O
.
2
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1
2
HHAIDE
CH2 H2
CH
CHH
H
H
H
H
H
H
H
H
H
H
H
H
(CH2)2
CH3
CH3
CH3H
CH2 H2CH2H
=
C
C
CH2
CH
H2C
(CH2)2
CH3
CH3
CH3
C
C
CH2
CH
H2C
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E
HO
H
H
H
H3C
H3C
H3C
CH3
CH3
C
HO
H H
H3C
H3C
H3C
CH3
CH3
CH3
E
H C
H3C
H3C
CH3
CH3
CH3
H H HG HG HA
HO
H H
HO
H H
H3C
H3C
H3C
CH3
CH3
CH3
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CH2H
caroten
C
CCH2
CH3
H2C
H
HO
H3C
CH3
CH3
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F C
Fat or OilPhosphatides
(%)Sterols(ppm)
Cholesterol(ppm)
Tocopherols(ppm)
Tocotrienols(ppm)
Soybean 2.2 1.0 2965 1125 28 7 1293 300 86 86
Canola 2.0 1.0 8050 3230 53 27 692 85 Corn 1.25 0.25 15,050 7100 57 38 1477 183 355 355
Cottonseed 0.8 0.1 4560 1870 68 40 865 35 30 30
Sunflower 0.7 0.2 3495 1055 26 18 738 82 270 270
Peanut 0.35 0.05 1878 978 54 54 482 345 256 218Olive
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I G CH
I G CH
chiu dichui carbon
bo ha(s lng ni i)
cu trc tinh th, , '
cu hnh ni i(cis / trans)
HA
TRNG THI VT L
CNG / MM DO / LNG
TNH CHT CNG NGH TNH CHT CM QUAN
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T l pha rn (%) (solid fat content SFC) phn trm pha rn (tinh th) trong mt cht bo mt nhit . (Thng thng trong khong nhit t T thn nhit)
SFC c xc nh bng cc phng php: dilatometry pulsed nuclear magnetic resonance (pNMR) differential scanning calorimetry (DSC).
SFI > 35: rn; SFI
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a
b
c
E
Temperaturet
B
Dilatometric (D) melting curve of a glyceride mixture
/ , / .
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C C IH H
PHA LNG CC PHA MM DO TRUNG GIAN PHA RN
nhit
u trnh cu trc tr n thi
din bin nhanh hoc chm kiu tinh th trng thi vt l
c c t ng s
kt tinh
tinh th
vt l
iu chnh
KIM SOT SHNH THNH &TNG TRNGCC TINH TH
Tc h nhit
Tc khuy o
Nhit
Hnh dngKch thcS kt t
CU TRC CASN PHM
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early Time later
Proposed mechanism (highly schematic) for nucleation of triacylglycerols(TAGs).Straight chains indicate crystallized TAGs, whereas bent chains indicate fluidTAGs
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Khi nhit h thp nhanh: hnh thnh cc tinh th phn tn mt cch nhanh chng do
Cht bo trng thi lng : vn gi mt trt t nht nh ca cc triglyceride (c gi l
crystalline memory effect) nhit cao hn im nng chy rt nhiu mi ph v ht trt t ny
Khi nhit h thp: trng thi cn hiu ng nh tinh th s hnh thnh nhiu pha khc bit hn so vi
trng thi khng cn hiu ng
hi u ng nh tinh th .
Khi nhit h thp chm: cc phn t c thi gian sp xp thnh hnh cc phinmng v to thnh tinh th 3D
Ty theo s co chc ca mch carbon v gc nghin ca mch carbon m hnhthnh cc dng tinh th khc nhau
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Tng tc gia ccchui acid bo Tp hp cc u tn
cng methyl
Hnh th glycerol Tng tc gia ccchui acid bo
double triple quatro hexa
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Schematic diagrams comparing the polymorphs , and as exemplified by tristearin
carbon
hydrogen
(Orthorhombic)
(Triclinic)
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A schematic model of polymorphic transformation of SOS.
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Kiu tinh th
Bin phpLm lnh nhanh t
trng thi lng
Lm lnh chm t
trng thi lngKt tinh trong dung mi
c tnhRt nh, dv, trongsut
Nh, dv Ln, th
im nng chy 54oC 64oC 73oC
Hnh dng Lc gic Trgc hnh thoi Hnh nghing 3 chiu
Cht boim nng chy
'
, ,
Tripalmitin 44,7 56,6 66,4Trimyristin 32,8 45,0 58,8
Trilaurin 15,2 34 46,5
Triolein 32 12 4,5
1,2-Dipalmitoolein 18,5 29,8 34,8
1,3-Dipalmitoolein 20,8 33 37,3
1-Palmito-3-steari-2-olein 18,2 33 39
1-Palmito-2-stearo-3-olein 26,3 40,2
2-Palmito-1-stearo-3-olein 25,3 40,2
1,2-Diacetopalmitin 20,5 21,6 42,3
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Phase behavior in binary systems: (a) monotectic, continuous solid solution; (b)eutectic
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Phase behavior in binary systems: (c) monotectic, partial solution; (d) peritectic
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Diagram of the polymorphic occurrence for the LLL/PPP mixtures.
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Phase behavior in the SOS/SSO mixtures.
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Structure models of stable polymorphs of SOS, SSO, SOS/SSO compound crystal.
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Structure models of the polymorphic forms of the SOS/SLS mixtures.
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TNH DO
PHA RN
PHA LNGT L CN I DO
PHA RN:Phn tn uCc tinh th nh
PHA LNG:Khng c chy trongcc khong cch gia cc
T L:Pha rn:
chng li s chyo ng c c p t n t
khng to thnh tinh thcng
Tinh th thch hp: hnh kim nh, d v khi chu lc, ti to d dng
Chs pha rn (SFI): 10 20
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IM BC KHI IM CHY
im bc khi (smoke point): nhit cht bo bt u phn hy v bc khi (to thnhacrolein)
im chy (flash point): nhit ngn la xut hin v bng ln trn b mt cht bo)
im bc khi Dim chy
(oC) (oC)
Du ci 218 317
Du u phng 207 315
Du ht bng 223 322
Du u nnh 213 317Du hng dng 209 316
Du da 194 288
Du c 223 314
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GI TR DINH DNG
Cung cp nng lng9 kcal/g
Ch dinhdng khng
hp l
Thiu hot ngth cht
D tha nng lngTch ly (50 100g/ngy)
Chng tha cn
Thc phmCn bng nng lng
Chuyn ha
Di truyn
ACID BO KHNG BO HA cha c chng c v tc hi ca cc acid bo khng bo
ha 3 lm gim nguy c ca cc bnh tim mch, x va ng
mch gia tng s hp th cc vitamin tan trong du l c cht tng hp cc hormone t l 6/ 3 khuyn co: 4 t l thch hp khng bo ha/bo ha
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CHOLESTEROL
LowDensity Lipoprotein (LDL) V HighDensity Lipoprotein (HDL)
COLESTEROL
Thc phm
Tng hp (gan)
Cu trc mng t bo
Tin t cc hormone steroid
Acid mt v mui mtC &
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Oil Oil Content
(%)Oil Yield
(Pounds/Acre) Producing Areas
Oilseeds:
Canola 4045 525590Canada, China, India, France, Austria,United Kingdom, Germany, Poland,Denmark, Czechoslovakia, United States
Corn 3.15.7 215390
United States, Mexico, Canada, Japan,
China, Brazil, South Africa, Argentina,Russia, Commonwealth of IndependentStates (CIS), Belgium, France, Italy,Germany, Spain, United Kingdom
Cottonseed 1820 185210
China, Russia, United States, India, Pakistan,
CIS, Brazil, Egypt, Turkey, Australia
Peanut 4550 11201245China, India, Nigeria, United States, Senegal,South Africa, Argentina
Safflower 3035 545635 China, United States, Spain, Portugal
Soybean 1820 400450 United States, Brazil, Argentina, China,India, Paraguay, Bolivia
Sunflower 3545 460590Russia, Argentina, CIS, Austria, France,Italy, Germany, Spain, United States,United Kingdom
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Oil Oil Content
(%)
Oil Yield
(Pounds/Acre)
Producing Areas
Tree fruits and kernels:
Coconut 6568 650870Philippines, Indonesia, India, Mexico,Sri Lanka, Thailand, Malaysia, Vietnam,Mozambique, New Guinea, Ivory Coast
Olive 1535 90260
Spain, Italy, Greece, Tunisia, Turkey,Morocco, Portugal, Syria, Algiers,Yugoslavia, Cyprus, Egypt, Israel, Libya,Jordan Lebanon Ar entina ChileMexico, Peru, United States, Australia
Palm 4550 26704450Malaysia, Indonesia, China, Philippines,Pakistan, Mexico, Bangladesh, Colombia,Ecuador, Nigeria, Ivory Coast
Palm
kernel 4453 267445
Malaysia, Indonesia, China, Philippines,
Pakistan, Mexico, Bangladesh, Colombia,Ecuador, Nigeria, Ivory Coast
DU U NNH (Soybean)
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( y )
Ht u nnh cho 18% du (95 97% l triglyceride)Cng vi 1,5 2,5% phospholipid v 1,6% cccht bo khng x phng ha.
Thnh phn ch yu:palmitic 11%
stearic 4%oleic 22 25%linoleic 52 55%linolenic 7 8%Cc acid bo khc 1%: 14:0, 16:1,20:0, 22:0
IV: 132
Phospholipid: 1,5 2,5% gm PC 55,3%, PE26,3% v PI 18,4%
Sphingolipid
Sterol: 235 405 mg/100 g gm sitosterol(125236), campesterol (62131), v stigmasterol(4777).
Tocopherol: 1370 mg/kg trong (10%), (1%), (64%), v tocopherol (25%).
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Components Crude oil Refined oil
Triacylglycerols (%) 9597 >99
Phospholipids (%) 1.52.5 0.0030.045
Unsaponifiable matter (%) 1.6 0.3
Phytosterols 0.33 0.13
Tocopherols 0.150.21 0.110.18
. .
Free fatty acids (%) 0.30.7
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Fatty acid Soybean Canola Cottonseed Sunflower Peanut
Lauric 12:0 0.5
Myristic 14:0 0.1 0.9 0.2 0.1
Palmitic 16:0 11.0 3.9 24.7 6.8 11.6
Palmitoleic 16:1 0.1 0.2 0.7 0.1 0.2
Stearic 18:0 4.0 1.9 2.3 4.7 3.1
Oleic 18:1 23.4 64.1 17.6 18.6 46.5
Linoleic 18:2 53.2 18.7 53.3 68.2 31.4
Linolenic 18:3 7.8 9.2 0.3 0.5
Arachidic 20:0 0.3 0.6 0.1 0.4 1.5
Gadoleic 20:1 1.0 1.4
Eicosadienoic 20:2 0.1Behenic 22:0 0.1 0.2 3.0
Lignoceric 24:0 0.2 1.0
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Sterol Crude Refined
-Sitosterol 183 123Campesterol 68 47
Stigmasterol 64 47
5-Avenasterol 5 1
7-Stigmasterol 5 1
7-Avenasterol 2
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DU U PHNG (Groundnut/Peanut)A
Ht cha 40 50% du. D b nmA .sinh c taflatoxin nhng khng c trong du tinh luyn
Thnh phn chnholeic 43%linoleic 36%
Cc acid bo khc: linolenic 0 0,3%, palmitic, stearicC20, C22, C24: 7 8 %
c r g ycer e: . , . ,
POL13.4%, PLL 8.4%, LLL 5.8%, POO 5.6%,OOO 4.5%, SOO 4.4%, OOA 4.2%
Phospholipide: 500mg/100g : PA 2.2%, PG 2.5%,PE 13.3%, PI 15.7%, v PC 66.4%
Tocopherol: 20 130mg/100g gm v Sterol: 337mg/100g gm sitosterol (217),
campesterol (49), stigmasterol (36),v5avenasterol (26)
VI: 86 107
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16:0 18:0 18:1 18:2 20:0 20:1 22:0 24:0
Florigiant 10.8 2.9 53.1 27.3 1.8 1.0 1.9 1.1
Florunner 11.4 2.1 50.9 29.1 1.6 1.1 2.4 1.3
Starr 14.2 3.3 43.3 33.0 1.8 1.1 2.7 0.7
KS .
DU DA (Coconut oil)
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C
Cha nhiu acid bo bo ha vi IV: 7 10Ch yu l lauric acid
Du lauric c s dng:trong thc phm
cng nghip x phng v cht hot tnh b mt
Du da cng l ngun C8 v C10 tocc MCT (medium chain triglyceride) dnglm cht bi trn trong CB thc ph m
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Mean (a) Range (a) Range (b)
6:0 0.4 00.6 00.78:0 7.3 4.69.4 4.610.0 2
10:0 6.6 5.57.8 5.08.0
12:0 47.8 45.150.3 45.153.2
14:0 18.1 16.820.6 16.821.0
16:0 8.9 7.710.2 7.510.2
18:0 2.7 2.53.5 2.04.0
18:1 6.4 5.48.1 5.010.0
18:2 1.6 1.02.1 1.22.5
18.3 00.2
20:0 0.1 00.2 00.2
20.1 09.2
IV 8.5 6.310.6 6.310.6
Melting point (C) 24.1 23.025.0
() A (A)
() C A
DU C (Palm)E
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E
Qu c: 20 24% du v + 4% du nhn
Du vpalmitic 44%stearic 4%oleic 39%
linoleic 11% Cc triglyceride: POP (30%), POO (20%), PLO (10%),
PLP (10%), tripalmitin (5%)
Cc diglyceride: 5%
Mu sm ca du th do500 700ppm carotenoid,ch yu carotene (~56%)v carotene (~35%)
IV: 51 55 Phospholipid: 5 to 130 ppmtinh luyn bng pp vt l
Thnh phn isoprenoid C15, C20 v squalene (C30) (980 ppm)
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Palm Palm Super TopStearin
Soft Palm
Tocopherol: tocopherol v tocotrienol 710 1140 ppm
Cc sterol: 200 600 ppm gm sitosterol, campesterol, and stigmasterol Sn phm ch yu: palm olein, palm stearin v palm midfraction
S dng:du chin: palm olein
ch bin: margarine, vanaspati, v shorteningthay th b cacao (cocoa butter equivalent) (palm midfraction)
o o e n o e n o e n stear n m - ract on
12:0 0.2 0.3 0.3 - 0.10.6 0.1 00.314:0 1.1 1.1 1.0 1.0 1.11.9 1.1 0.81.4
16:0 44.1 40.9 35.4 28.8 47.273.8 49.3 41.455.5
16:1 0.2 0.050.2 0.1
18:0 4.4 4.2 3.8 2.5 4.45.6 4.9 4.76.718:1 39.0 41.5 45.1 52.0 15.637.0 34.8 32.041.2
18:2 10.6 11.6 13.4 14.6 3.29.8 9.0 2.611.5
18:3 0.3 0.4 0.3 0.4 0.10.6 0.2 00.2
20:0 0.2 0.4 0.3 0.2 0.10.6 0.4 00.6
DU C NHN (Palm kernel)E
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E
Mean Range Range
6:0 0.2 00.8 00.8
8:0 3.3 2.14.7 2.46.2
Nhn c cho 45% du, cha nhiu lauric (tng t du da)Tocopherol: 10 ppm ch yu tocopherolIV: 14 21Du nhn c th phn on thnh olein (IV2126, MP 2226C v stearin (IV 68,MP 3133C)
10:0 3.5 2.64.5 2.65.012:0 47.8 43.653.2 45.055.0
14:0 16.3 15.317.2 14.018.0
16:0 8.5 7.110.0 6.510.0
18:0 2.4 1.33.0 1.03.0
18:1 15.4 11.919.3 12.019.0
18:2 2.4 1.43.3 1.03.5
IV 17.5 14.121.0 14.121.0
MP (C) 26.4 24.028.3
DU CI (Rapeseed/Canola)B B B
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B , B. , B .
Du ci erucic thp: oleic (>60%), linoleic (22%), linolenic (10%) (t l 6/3 cn i)Cc acid bo khc: chui phn nhnh, chui s l, khng bo ha n n7,acid bo
Triglyceride: LOO (22%), OOO (22%), LnOO
(10%), LLO (9%), LnLO (8%),LOP (6%), v POO (5%)
Phospholipid:dung mi 529 mg/kg
p 242 mg/kgch yu: PC, PA, PI, PE
Sterol: 0,7 1,0% gmsitosterol (52%),campesterol (28%),brassicasterol (14%)
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Tocopherol: 770 mg/kg ch yu l (270) v (420) tocopherol.
Chlorophyll v dn xut: pheophytins a & b v pyropheophytins a & b
Carotenoids: 130 ppm, trong 90% xanthophylls, xung 10 ppm du tinh luyn
Du erulic thp s dng trong thc phm: du n sng, du chin
t acid bo bo ha, nhiu acid bo khng bo ha,t l 6/3 thch hp
Ch bin cht bo do: spreads v shortening
LEAR HEAR LLCAN HOCAN LTCAN GLCAN
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Saturated acidsa 6.3 7.1 6.6 7.7 48.1 9.9
16:0 3.6 4.0 3.9 3.4 2.7 4.2
18:0 1.5 1.0 1.3 2.5 1.6 3.7
Monunsaturated acidsb 62.4 69.7 63.1 79.9 34.3 25.5
18:1 61.6 14.8 61.4 77.8 32.8 24.420:1 1.4 10.0 1.5 1.6 0.8 0.8
22:1 0.2 45.1 0.1 0.1 0.5 0.1
o yunsa ura e ac s . . . . . .
18:2 21.7 14.1 28.1 9.8 11.3 26.1
18:3 9.6 9.1 2.1 2.6 1.3 1.8
A 14:0, 20:0, 22:0, 24:0 .
A 16:1.
EA: ().EA: .
CA: .
CA: .
CA: ( 12:0 38.8%, 14:0 4.1%).
CA: ( 37.2%).
DU HNG DNG (Sunflower)
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Ht hng dng: 40 50% du ch yu l linoleicoleic 20%palmitic 6%stearic 5%
Triglyceride: LLL, LLO, v LLP
Tocopherol: 530 700 ppm ch yu l tocopherol
Sterol: 0,26 to 0,30% (sterol t do 72%,sterol ester 28%)
Phospholipid: 0,72 to 0,86%
Carotenoid: 1,1 1,6 ppm
Sp: 300 600 ppm (t v ht)
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Traditional High-Oleic Mid-Oleic-
Saturate dacids 1113 910
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Thnh phn chnh
palmitic 10,5%stearic 2,6%oleic 76,9%linoleic 7,5%
Cc acid khc: myristic, palmitoleic, heptadecanoic,heptadecenoic, linolenic, v C20, C22, C24 bo ha
Cc triglyceride: OOO (4059%), LOO (12 20%), , , .
Phospholipid 40 135mg/kg
St 0,5 3,0 ppm. ng 0,002 0,2 ppm
Thnh phn khng x phng ha0,5 1,5% gm:tocopherol 100 300mg/kgsqualene
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Minor components
by type
Concentration
in virgin olive oil Major components within the category
Carotenes120 mg/kg,usually
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c trch ly t mm ht: l ph phm ca cng nghtinh bt
L loi du c li cho cc khe v cha t acid bo boha, nhiu linoleic nhng rt t linolenic
16:0 10,9%
18:0 2,0%18:1 25,4%18:2 59,6%
, a s cc triglyceride cha t 2 n 3 linoleic
LLO 20 23%LLL 18 25%LLP 14 15%OOL 11 12%
PLO 10 11% Thnh phn khng x phng ha: 1,3 2,3% gm sterol: sitosterol (5567%), campesterol (1924%) 5
avenasterol (48%), stigmasterol (48%) tocopherols ( 23573, 0356, 2682468 v
2375) mc ppm
DU M (Sesame)
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Ht m cha 50 60% du vi cc chng oxy ha
nh sesamolin, sesamin, sesamol v tocopherol Du m tinh luyn cha
palmitic 9,2% stearic 5,8%oleic 40,6% linoleic 42,6%
Cc acid bo khc 2%
Sterol: 0,51 0,76%, trong 35% didng ester ch yu l desmethylsterol (85to 89%), monomethylsterol (10%)
v triterpene alcohol (2 to 4%)
Tocopherol: 400 700ppm trong tocopherol (98%),
Lignan: sesamin (0,02 1,13%),sesamolin (0,02 0,59%), ( ,
)
DU CM GO (Rice bran)
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Cm go cha 24% du + 6% acid bo t doDu cm go th: triglyceride 83 86%
di, monoglyceride, FA t do, sp: 3 4%glycolipid 6 7%phospholipid 4 5%
khng x phng ha 4%Thnh phn acid bo
palmitic 20%
linoleic 32%stearic 2 4%linolenic 0,5 1,8%
14:0,16:1, 20:0, 20:1, 22:1
Triglyceride OOO, PLO, v PLL
Sp: 1 4%. Ester ca acidbo bo ha C16 C26 vialcohol bo ha C24 C30
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Sterol 4,8g/100g: desmethylsterols (3225 mg/100 g), monomethylsterols (420mg/100 g), dimethylsterols hoc triterpene alcohols (1176 mg/100 g).
a s cc sterol di dng ester vi ferulic acid v c gi chung l oryzanol (115 787mg/100g) c tc dng chng oxy ha
Tocopherol: 915mg/kg gm , , tocopherols (347, 89, 42,) v , , , , , .
Du cm go c nh gi lm gim cholesterol trong mu bng cch gim LDL vVLDL nhng khng thay i HDL. Tc dng ny c cho l do thnh phn khngx phng ha ca du nht l oryzanol.
DU HT BNG VI (Cottonseed) .
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Ht bng vi cho 16% du c mu vng sm v cha gossypol (tetracyclic phenoliccompound). S dng ch yu trong thc phm
Thnh phn acid bo ch yu:palmitic 23%
oleic 17%linoleic 56%
Cn li 4%: myristic, stearic,arachidic, behenic, palmitoleic vlinolenic
Cha 10% acid c vngcyclopropene: malvalic (C18) vsterculic (C19) gy tc ng xu ncc protein (gim nng xut trngg v bin mu trng trng thnh
hng Cc phospholipid ch yu l PC, PE,
PI Du th cha (~350 ppm) v
tocopherols (~500 ppm)
IV: 99 113
DU LANH (Linseed/Flaxseed)
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Thnh phn
palmitic 6,0%stearic 2,5%oleic 19,0%linoleic 24,1%linolenic 47,4%
Tocopherol: 588mg/kg ch yu tocopherol
,terol (29%), 5avenasterol (13%),
v stigmasterol (9%).
S dng ch yu cho du sn, vcnido khng bo ha cao
Ngy nay do vai tr ca acid 3 nndu lanh c dng trong thc phmV phi trn vi cc loi du khc
THU DU (Castor)
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Du thu du c nht cao, t hatan trong hexane, ha tan tt trongethanol
Ricinoleic acid (12hydroxyoleic) chim90%, mt lng nh palmitic, oleic,linoleic, 9,10dihydroxystearic.
a s cc tri l ceride l triricinoleinhoc ester ca 2 ricinoleic v 1 acid
bo khc.
Dng trong cng nghip v m phm
Sau khi trch ly, bnh du cha ricinie (alkaloid c c tnh nh) v ricin
(protein c c tnh mnh v gy d ng)
B CACAO (Cacoa butter)
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Cc sn phm chnh: liquor, b cacao v bt cacao100g ht: 40g b cacao + 40g bt cacao
im nng chy ca b cacao: 32 35o
C
Thnh phn ch yu:palmitic 24 30%
stearic 30 36%
oleic 32 39%
Cc triglyceride thngl SOS
cng ph thuc voFSC, thng gim t45% xung 1% khi T bini t 30 ln 35oC
Ghana Ivory Coast Brazil Malaysia
odine value 35.8 36.3 40.7 34.2
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Melting point C 32.2 32.0 32.0 34.3
Diacylglycerols (%) 1.9 2.1 2.0 1.8
Free acid (%) 1.53 2.28 1.24 1.21
Component acids (%)
Palmitic 24.8 25.4 23.7 24.8
Stearic 37.1 35.0 32.9 37.1
Oleic 33.1 34.1 37.4 33.2
Linoleic 2.6 3.3 4.0 2.6
Arachidic 1.1 1.0 1.0 1.1
Component triacylglycerols (%)
Trisaturated 0.7 0.6 trace 1.3
Monounsaturated 84.0 82.6 71.9 87.5
POP 15.3 15.2 13. 6 15.1
POSt 40.1 39.0 33.7 40.4
tOSt 27.5 27.1 23.8 31.0
Diunsaturated 14.0 15.5 24.1 10.9
Polyunsaturated 1.3 1.3 4.0 0.3
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Specific gravity Temp C Refractive index
40C
Iodine value Sapon.
value
Nonsap
(%)
Canola 0.9140.920 20/20 1.4651.467 110126 182193
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Sa b cha:cht bo: 3,8%protein: 3,3%carbohydrate: 4,7%
triacylglycerols (95 98%)
diacylglycerols (1,3 1,6%)
monoacylglycerols (vt)
acid th do (0,1 0,4%)
PC
, ,
sterols (0,2 0,4%)
C4C12 (13,8%),myristic acid (10,6%)palmitic acid (28,2%)stearic acid (12,6%)oleic acid (21,4%)
acid bo ha mch thng 65,8%acid bo ha phn nhnh 2,6%acid khng bo ha n 27,4%acid khng bo ha a 4,1%
Linoleic (2,4%)linolenic acid (1,1%)
ARA (0,14%)
EPA (0,09%)
DHA (0,01%)
Cc acid bo ch yu:
SM
Thnh phn khng x phng ha: 0,40%2/3 l cc sterol ch yu l cholesterol (95%) cn li l lathosterol
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2/3 l cc sterol, chyu l cholesterol (95%) cn li l lathosterol,
7-dehydrosterol,24-methylenecholesterol, v fucosterol1/3 l cc vitamin A, D, E v hydrocarbon
Acid Milk Butter Acid Milk Butter4:0 4.5 5.3 14:1 0.9 0.96:0 2.3 2.8 16:1 n-7 1.8 1.4
: . . : c . .
10:0 2.7 3.1 18:1 t 1.7 12:0 3.0 3.4 20:1 0.6 0.314:0 10.6 10.8 18:2 n-6 2.9 2.015:0i 0.7 0.315:0 1.0 1.0 Saturated 69.1 69.0
16:0 28.2 28.1 Monounsaturated 25.5 22.517:0i 0.7 0.5 Polyunsaturated 2.9 2.017:0 0.6 0.6 Not included 2.5 6.518:0 12.6 10.6
The major phospholipids (PL) in milk and the major fatty acids present ineach PL class
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PL %mol 14:0 16:0 18:0 18:1 18:2 OtherPC 34 8 36 11 26 5 14%PE 32 1 11 12 54 12 10%SM 25 2 22 4 5 1 22:0 15%, 23:0 27%, 24:0 15% other 9%
Other PL present include phosphatidylserine (3%), phosphatidylinositol (5%), andplasmalogens (3%)
Other acids present include 12:0, 15:0, 16:1, 17:0, 18:3, 20:3, and 20:4.
M LN (Lard)
M ln: palmitic (26%), oleic acid (44%), v palmitoleic (5%)
C t i l id h MSS (33%) MSM (28%) MSD (12%) SSD (7%) SSS (7%)
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Cc triglyceride ch yu: MSS (33%), MSM (28%), MSD (12%), SSD (7%), SSS (7%),MMM (5%), MDM (3%), ( = , = , D = )
Cha nhiu cholesterol: 3000 to 4000 mg/kg
Thiu cc cht chng oxy ha t nhin
Fatty Acid Beef Tallow Mutton Tallow Lard10:0 0.1
12:0 0.9 0.2
14:0 3.9 4.0 1.4
16:0 26.0 22.5 24.9
16:1 4.4 2.4 2.8
18:0 19.8 20.4 14.1
18:1 27.7 39.3 43.1
18:2 3.2 5.8 10.7
18:3 0.1 2.4 1.0
Saturated 50.6 46.8 40.7
Monounsaturated 43.7 42.4 47.2
Polyunsaturated 4.2 8.1 11.7
DU C (Fish oil)
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D
u c:acid bo bo ha: myristic, palmiticacid bo khng bo ha n: t hexadecenoic n docosenoicacid bo khng bo ha a: C20, C22 thuc h 3
Acid type Number of carbon atoms
Fatty acids identified in fish oils
a ura e s ra g c a n , o an even mem ers
Saturated branched chain 15, 17, 18, 19Monounsaturated 14, 16, 17, 18, 19, 20, 22, 24
Polyunsaturated 16:24, 18:24, 20:25, 21:5, and 22:36
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Three classes of lipidsfound in fish bodies
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Lipids that may be found in marine oils. Free fatty acids: up to 5% or even 10% of oils.Cholesterol and its esters: 0.51.0%, wax esters may be major oil components in oils fromcertain fish.
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Phytol, pristane and phytane, are associated and may be found in some fish oils. Phytanic,pristanic, and 4,8,12trimethyltridecanoic acids are common fish oil components derived fromphytol. Squalene is usually of animal origin and a feature of some shark liver oils.
Anchovy Capelin Cod Liver Men-haden Sardine Salmon
Tuna
Typical fatty acid composition of some commercial fish oils
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y p
(Farmed)Saturated
14:0 9 7 4 9 8 5 3
16:0 17 10 10 19 18 12 22
Monounsaturated16:1 13 10 8 12 10 6 3
18:1 10 14 25 11 13 20 21
20:1 1 17 10 1 4 10 1
22:1 1 15 7 3 9 3
Polyunsaturated (n-3)
20:5 22 8 10 14 16 7 6
22:5 2 1 2 2 3 222:6 9 6 10 8 9 11 22
Other
16 13 15 24 17 17 17
Squalene (C30H50): gm 6 m v isoprene.Hu nh chc trong du gan c mp.
L h p ch t quan tr ng c chuy n ha thnh mavalonic acid (C6) triterpene (C30) v
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Vitamin: du gan c l ngun vitamin A v D
Glycerol ether: d
u gan c m
p ch
a nhi
u glycerol ether, nh
ng khng hon ton d
idng diacyl. Cc ether mang ch yu cc chui bo ha c khng bo ha n thngl 16:0 (chimyl), 18:1 (selachyl), v 18:0 (batyl).
L h
p ch
t quan tr
ng
c chuy
n ha thnh mavalonic acid (C6), triterpene (C30) vcc sterol
c o c u ng o a a Khng bo ha n : (16:1, 18:1, 20:1, 22:1) c trch (herring) 62%, gan c tuyt (cod) 57%Khng bo ha a 3: EPA (20:5), DHA ( 22:6)
h c thu 6% EPA v 22% DHAc sardine 16% EPA v 9% DHAc mi du 14% EPA v *% DHA
c hi 7% EPA v 11% DHA
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Original acids (%) Recovered free acids
Weight % Recovery %
Hours EPA DHA EPA DHA EPA DHA
Herring 24 5.5 8.0 1.9 50.6 3.1 67.6
Tuna 24 5.2 24.5 6.0 71.1 28.6 89.8
Sardine 28 16.8 12.3 13.2 50.0 14.1 78.4
Chileanfishoil 12 20.0 7.2 15.8 25.7 13.1 51.5
Council for Responsible Nutrition Quality Standards for Nutraceutical GradeFish Oils in the United States.
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Peroxide Value (PV) by iodine titrationThe first compounds formed by oxidation of an oil are hydroperoxides. The usual
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p y y pmethod of hydroperoxide assessment is by determination of the Peroxide Value,which is reported in units of millimole of hydroperoxide per kilogram of oil (orexpressed as milliequivalents of iodine per kilo of oil).
Anisidine Value (AV) which detects aldehydes by a color reactionthe PV of an oil may therefore be reduced or eliminated by heating the oil in thea sence o oxygen. arge por on o nonvo a e car ony compoun s are ormeby decomposed peroxides during the processing of a fish oil. The Anisidine assaymeasures the highmolecular weight saturated and unsaturated carbonylcompounds. The AV represents the level of aldehydes, principally 2alkenals,present in the oils
Totox ValueThe Totox Value is used as a measure of the precursor nonvolatile carbonylspresent in a processed oil, plus any further oxidation compounds developedduring storage. This value is determined by the following formula: AnisidineValue + 2PV.
C
NGHINB
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NU CHNC CHN
NC NU
PDCH P
LC TH
XCDCH P
LNG
TCH PHA
PHA NCPHA DU
BAY HINC
TCH PHA
NC RADU C
SY LM LNH XAY
BT C
C
NDCH P
NGHINNguyn liu c nghin nh
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Ph v mng t bo, phng thch du c
GIA NHITGia nhit trong ni hp hnh tr di ctrang b mt bng ti trc vtNhit 100oC
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Thi gian 20 pht
PThng s dng my p c
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trc xon i
Tch pha lng (phn nc baogm du) v pha rn (phn xcc)
cha n 50% nc,
c nh ti ra vsy kh n m 8
10%. Cui cng xaythnh bt c.
Trong qui trnh AlfaLaval Centrifish, thit b Decanter centrifuge c s dng
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tch pha thay cho thit b p
Selfcleaning disc centrifuge
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Pha lng sau c tch thnh phadu v pha nc (stickwater) bng myly tm
Pha du: ra nc, sy kh du th
Pha nc: c c c v trn chung vixc c bt c
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Quadruple effect stickwater evaporator
NGUYN LIU C
1000kg
NU
Pha rn
h
Pha du
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NU
1000kg
680kg 320kg
P650kg 30kg
Pha nc
TCH PHA
108kg
DU
LY TM
450kg
C C
542kg
92kg
350kg
442kg
XC C
320kg 212kg
SY
Mass balance
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Production of pharmaceuticalgrade fish oil or nutritional supplements.
1 E t ti f fi h il
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1 : Extraction of fish oil 2 : Winterizationremove limited amounts of saturated fats
3 : Absorptionremove heavy metals
4 : Preliminary Molecular Distillationrefining touch up" to reduce PCBs and
cholesterol 5 : Oil conversion into ethyl esters
6 : Eth l Ester Thermal Fractionationremove additional saturated fats
7 : True Molecular Distillationfinal refining to assure removal of all manmade
pollutants such as PCBs and longchain monoenes 8 : Pharmaceuticalgrade fish oil concentrates
9 : Quality Controlprior to packaging
PCB : dioxinlike polychlorinated biphenyls
100 kgs of health foodgrade fish = oil 1 kg of pharmaceuticalgrade fish oil concentrate
Producing pharmaceutical grade fish oil concentrates to assure maximum EPA/DHA
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EA > 40%DHA > 20%
Producing pharmaceuticalgrade fish oil concentrates = to assure maximum EPA/DHApurity and concentration of long chain omega3 fatty acids essential for eicosanoidmodulation.
EA/DHA > 65%
3 > 75% F A > 85%CB < 10/
Crude Fish Oil Quality Guidelines and Physical Characteristics.
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Council for Responsible Nutrition Quality Standards for Nutraceutical Grade FishOils in the United States.
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scheme for production of ethyl ester concentrates of marine oil fatty acids,
QU OLIVE
NGHIN
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NGHIN
NHO TRN
P
Gm 3 cng on chnh:
Nghin nt (crushing)
Nho trn (malaxation)Tch pha (separation)
DU THDU P LNH
LY TM
EXTRA VIRGIN OLIVE OIL
Acidity < 1%
VIRGIN OLIVE OIL1% < Acidity < 3%
TINH LUYN
DU OLIVE(virgin oil + refined oil)
Acidity < 1,5%
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Flow diagram of steps to prepare olives for extraction of oil.
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Flow diagram of olive oil extraction and processing to yield olive oil productsand byproducts.
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Flow diagram of solvent extraction of pomace.
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Pressure extraction of oil. 1, movement of the rack; 2, movement of the oil; A,mobile head; B, fixed head.
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Centrifuge for oil extraction from olivepomace
NGHINQU OLIVE FINE PASTE
Lm v cc t bo gii phng du
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ci
Hammer millMillstone
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NHO TRN: fine paste c khuy trn nhc th gia nhit nh Hi t cc ht du
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Malaxer
P: Tch pha
Rn
Lng (vegetation water + olive oil)
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Oil Press
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Oil Expeller
Spain : twophase decanterproviding a wet (65 to 72% moisture) pomacestream
Italy : a threephase decanter yielding apomace of 55 to 60% moisture and separatevegetation water and oil streams
LY TM: Tch pha
Nc (vegetation water)
Du
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RA NC
SY KH
BO QUN
Ra nc: khng ph bin v c th lm gim hm lng polyphenol
Tng hiu sut : thm bt tan (talc/talcum) (Mg3(Si4O10)(OH)2), vo trong paste (4% trng lng) enzyme pectolitic + (hemi)cellulolytic
100
100
Qu olive
Fine paste
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100
100 + 30 Nho trn vi nc nng
9040
7020
Pha rn Pha lng
Du Nc
press cake (pomace)
Lng du cn li trong b 6% 1,8% lng du trong qu
Virgin olive oil: the oil obtained from the fruit of the olive tree solely by mechanical orother physical means under conditions, particularly thermal conditions, that do notlead to alterations in the oil, and which has not undergone any treatment other than
washing, decantation, centrifugation, and filtration.
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Extra virgin olive oil: virgin olive oil that has an organoleptic rating of 6.5 or more asdetermined by the IOOC method and a free acidity, expressed as oleic acid, of notmore than 1 g per 100 g.
Fine vir in olive oil: vir in olive oil that has an or anole tic ratin of 5.5 or moreand a free acidity, expressed as oleic acid, of not more than 1.5 g per 100 g.
Semifine virgin olive oil (or ordinary virgin olive oil): virgin olive oil that has anorganoleptic rating of 3.5 or more and a free acidity, expressed as oleic acid, of notmore than 3.3 g per 100 g.
Refined olive oil: olive oil obtained from virgin olive oils by refining methods that donot lead to alterations in the original triglyceride structure.
Olive oil: the oil consisting of a blend of refined olive oil and virgin olive oil in variousproportions.
Fatty acid composition of oilve oil
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CAN: carbon atom number
BUNG QU TI
TIT TRNG
TUT QU
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NINH
TRCH LY
X + NHN
TCH V NGOI
HT
X
11%
LNG
LY TM CN
LC TRONG
SY KH
DU
CN
DU
CN THI
XAY V
TCH V
NHN
SY KH
NHN C
DU C TH
15h
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TIT TRNG Bt hot enzyme thy phn lipidTch qu ra khi bungLm mm qung t protein
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ng t protein
S dng hi nc nng: 3 bar (3kg/cm2) (143oC) bi kh
thi gian x l hi nc 60 pht
Thi gian x l 1 m : 80 90 pht bao gm c qu trnh np v thonguy n u
TUT QU Thng l thit b lng quay: 1. Lc mnh, 2. p
giai on ny qu tng i mm nhng vn cn nguynvn
NINH
Hm nng qu cTo iu kin cho phn v tch khi nhn
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p
Thit b: Ni hiNgun nhit: hi nc nng + nc nngNhit : 90 100oCThi gian: 20 pht
Digester:cy indrica , steam ac eted vesse .
P TRC XON
screw press
Pha rn: x + nhn
Pha lng: 53% du + 7% cn b + 40% nc(66%) (10%) (24%)
LC TH S dng sng rung(vibrating screen)
Lng
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Rn
DuS dng bn lng
Cnse ng na
SY KH Sy chn khng
Du: 0,1 0,12% nc< 0,02% tp cht
Fatty acid composition of malaysian palm oil
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Carotenoid composition of palm oil
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Tocopherols and Tocotrienols in crude palm oil
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Cholesterol levels in crude oils and fats
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Sterol composition of crude and refined palm oil and their products
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Major physical properties of palm oil
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Palm oil (100%)
Fi f i i
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First fractionation
First olein (85 95%) First stearin (10 15%)
Second fractionation
Second olein
(55 65%)
Palm midfraction
(25 30 %)
Fractionation and palm midfraction
Palm midfractions solids content
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