Fat and Oil Part 1

download Fat and Oil Part 1

of 124

Transcript of Fat and Oil Part 1

  • 5/28/2018 Fat and Oil Part 1

    1/124

    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

  • 5/28/2018 Fat and Oil Part 1

    2/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    3/124

    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

  • 5/28/2018 Fat and Oil Part 1

    4/124

    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

  • 5/28/2018 Fat and Oil Part 1

    5/124

    COMPOSITION AND STRUCTURE

    Fatty Acids in commodity oils and fats. Nomenclature and structure

  • 5/28/2018 Fat and Oil Part 1

    6/124

    Fatty acids: occurrence

  • 5/28/2018 Fat and Oil Part 1

    7/124

    Fatty acid content of the major commodity oils (wt%)

  • 5/28/2018 Fat and Oil Part 1

    8/124

    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

  • 5/28/2018 Fat and Oil Part 1

    9/124

    HHIID

    CH2OC

    O

    R1

    O

    1

    2

    HHAIDIC ACID

    H2C O

    O

    O

    O

    .

    2

  • 5/28/2018 Fat and Oil Part 1

    10/124

    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

  • 5/28/2018 Fat and Oil Part 1

    11/124

    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

  • 5/28/2018 Fat and Oil Part 1

    12/124

    CH2H

    caroten

    C

    CCH2

    CH3

    H2C

    H

    HO

    H3C

    CH3

    CH3

  • 5/28/2018 Fat and Oil Part 1

    13/124

    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

  • 5/28/2018 Fat and Oil Part 1

    14/124

    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

  • 5/28/2018 Fat and Oil Part 1

    15/124

  • 5/28/2018 Fat and Oil Part 1

    16/124

    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

  • 5/28/2018 Fat and Oil Part 1

    17/124

    a

    b

    c

    E

    Temperaturet

    B

    Dilatometric (D) melting curve of a glyceride mixture

    / , / .

  • 5/28/2018 Fat and Oil Part 1

    18/124

  • 5/28/2018 Fat and Oil Part 1

    19/124

    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

  • 5/28/2018 Fat and Oil Part 1

    20/124

    early Time later

    Proposed mechanism (highly schematic) for nucleation of triacylglycerols(TAGs).Straight chains indicate crystallized TAGs, whereas bent chains indicate fluidTAGs

  • 5/28/2018 Fat and Oil Part 1

    21/124

    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

  • 5/28/2018 Fat and Oil Part 1

    22/124

    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

  • 5/28/2018 Fat and Oil Part 1

    23/124

    Schematic diagrams comparing the polymorphs , and as exemplified by tristearin

    carbon

    hydrogen

    (Orthorhombic)

    (Triclinic)

  • 5/28/2018 Fat and Oil Part 1

    24/124

  • 5/28/2018 Fat and Oil Part 1

    25/124

  • 5/28/2018 Fat and Oil Part 1

    26/124

    A schematic model of polymorphic transformation of SOS.

  • 5/28/2018 Fat and Oil Part 1

    27/124

    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

  • 5/28/2018 Fat and Oil Part 1

    28/124

  • 5/28/2018 Fat and Oil Part 1

    29/124

    Phase behavior in binary systems: (a) monotectic, continuous solid solution; (b)eutectic

  • 5/28/2018 Fat and Oil Part 1

    30/124

    Phase behavior in binary systems: (c) monotectic, partial solution; (d) peritectic

  • 5/28/2018 Fat and Oil Part 1

    31/124

    Diagram of the polymorphic occurrence for the LLL/PPP mixtures.

  • 5/28/2018 Fat and Oil Part 1

    32/124

    Phase behavior in the SOS/SSO mixtures.

  • 5/28/2018 Fat and Oil Part 1

    33/124

    Structure models of stable polymorphs of SOS, SSO, SOS/SSO compound crystal.

  • 5/28/2018 Fat and Oil Part 1

    34/124

    Structure models of the polymorphic forms of the SOS/SLS mixtures.

  • 5/28/2018 Fat and Oil Part 1

    35/124

    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

  • 5/28/2018 Fat and Oil Part 1

    36/124

    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

  • 5/28/2018 Fat and Oil Part 1

    37/124

    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

  • 5/28/2018 Fat and Oil Part 1

    38/124

    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 &

  • 5/28/2018 Fat and Oil Part 1

    39/124

    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

  • 5/28/2018 Fat and Oil Part 1

    40/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    41/124

    ( 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%).

  • 5/28/2018 Fat and Oil Part 1

    42/124

    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

  • 5/28/2018 Fat and Oil Part 1

    43/124

    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

  • 5/28/2018 Fat and Oil Part 1

    44/124

    Sterol Crude Refined

    -Sitosterol 183 123Campesterol 68 47

    Stigmasterol 64 47

    5-Avenasterol 5 1

    7-Stigmasterol 5 1

    7-Avenasterol 2

  • 5/28/2018 Fat and Oil Part 1

    45/124

    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

  • 5/28/2018 Fat and Oil Part 1

    46/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    47/124

    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

  • 5/28/2018 Fat and Oil Part 1

    48/124

    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

  • 5/28/2018 Fat and Oil Part 1

    49/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    50/124

    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

  • 5/28/2018 Fat and Oil Part 1

    51/124

    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

  • 5/28/2018 Fat and Oil Part 1

    52/124

    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%)

  • 5/28/2018 Fat and Oil Part 1

    53/124

    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

  • 5/28/2018 Fat and Oil Part 1

    54/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    55/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    56/124

    Traditional High-Oleic Mid-Oleic-

    Saturate dacids 1113 910

  • 5/28/2018 Fat and Oil Part 1

    57/124

    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

  • 5/28/2018 Fat and Oil Part 1

    58/124

    Minor components

    by type

    Concentration

    in virgin olive oil Major components within the category

    Carotenes120 mg/kg,usually

  • 5/28/2018 Fat and Oil Part 1

    59/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    60/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    61/124

    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

  • 5/28/2018 Fat and Oil Part 1

    62/124

    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) .

  • 5/28/2018 Fat and Oil Part 1

    63/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    64/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    65/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    66/124

    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

  • 5/28/2018 Fat and Oil Part 1

    67/124

    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

  • 5/28/2018 Fat and Oil Part 1

    68/124

    Specific gravity Temp C Refractive index

    40C

    Iodine value Sapon.

    value

    Nonsap

    (%)

    Canola 0.9140.920 20/20 1.4651.467 110126 182193

  • 5/28/2018 Fat and Oil Part 1

    69/124

    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

  • 5/28/2018 Fat and Oil Part 1

    70/124

    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

  • 5/28/2018 Fat and Oil Part 1

    71/124

    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%)

  • 5/28/2018 Fat and Oil Part 1

    72/124

    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)

  • 5/28/2018 Fat and Oil Part 1

    73/124

    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

  • 5/28/2018 Fat and Oil Part 1

    74/124

    Three classes of lipidsfound in fish bodies

  • 5/28/2018 Fat and Oil Part 1

    75/124

    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.

  • 5/28/2018 Fat and Oil Part 1

    76/124

    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

  • 5/28/2018 Fat and Oil Part 1

    77/124

    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

  • 5/28/2018 Fat and Oil Part 1

    78/124

    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

  • 5/28/2018 Fat and Oil Part 1

    79/124

    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.

  • 5/28/2018 Fat and Oil Part 1

    80/124

    Peroxide Value (PV) by iodine titrationThe first compounds formed by oxidation of an oil are hydroperoxides. The usual

  • 5/28/2018 Fat and Oil Part 1

    81/124

    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

  • 5/28/2018 Fat and Oil Part 1

    82/124

    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

  • 5/28/2018 Fat and Oil Part 1

    83/124

    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

  • 5/28/2018 Fat and Oil Part 1

    84/124

    Thi gian 20 pht

    PThng s dng my p c

  • 5/28/2018 Fat and Oil Part 1

    85/124

    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

  • 5/28/2018 Fat and Oil Part 1

    86/124

    tch pha thay cho thit b p

    Selfcleaning disc centrifuge

  • 5/28/2018 Fat and Oil Part 1

    87/124

    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

  • 5/28/2018 Fat and Oil Part 1

    88/124

    Quadruple effect stickwater evaporator

    NGUYN LIU C

    1000kg

    NU

    Pha rn

    h

    Pha du

  • 5/28/2018 Fat and Oil Part 1

    89/124

    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

  • 5/28/2018 Fat and Oil Part 1

    90/124

    Production of pharmaceuticalgrade fish oil or nutritional supplements.

    1 E t ti f fi h il

  • 5/28/2018 Fat and Oil Part 1

    91/124

    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

  • 5/28/2018 Fat and Oil Part 1

    92/124

    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.

  • 5/28/2018 Fat and Oil Part 1

    93/124

  • 5/28/2018 Fat and Oil Part 1

    94/124

    Council for Responsible Nutrition Quality Standards for Nutraceutical Grade FishOils in the United States.

  • 5/28/2018 Fat and Oil Part 1

    95/124

  • 5/28/2018 Fat and Oil Part 1

    96/124

    scheme for production of ethyl ester concentrates of marine oil fatty acids,

    QU OLIVE

    NGHIN

  • 5/28/2018 Fat and Oil Part 1

    97/124

    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%

  • 5/28/2018 Fat and Oil Part 1

    98/124

    Flow diagram of steps to prepare olives for extraction of oil.

  • 5/28/2018 Fat and Oil Part 1

    99/124

    Flow diagram of olive oil extraction and processing to yield olive oil productsand byproducts.

  • 5/28/2018 Fat and Oil Part 1

    100/124

    Flow diagram of solvent extraction of pomace.

  • 5/28/2018 Fat and Oil Part 1

    101/124

    Pressure extraction of oil. 1, movement of the rack; 2, movement of the oil; A,mobile head; B, fixed head.

  • 5/28/2018 Fat and Oil Part 1

    102/124

    Centrifuge for oil extraction from olivepomace

    NGHINQU OLIVE FINE PASTE

    Lm v cc t bo gii phng du

  • 5/28/2018 Fat and Oil Part 1

    103/124

    ci

    Hammer millMillstone

  • 5/28/2018 Fat and Oil Part 1

    104/124

    NHO TRN: fine paste c khuy trn nhc th gia nhit nh Hi t cc ht du

  • 5/28/2018 Fat and Oil Part 1

    105/124

    Malaxer

    P: Tch pha

    Rn

    Lng (vegetation water + olive oil)

  • 5/28/2018 Fat and Oil Part 1

    106/124

    Oil Press

  • 5/28/2018 Fat and Oil Part 1

    107/124

    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

  • 5/28/2018 Fat and Oil Part 1

    108/124

    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

  • 5/28/2018 Fat and Oil Part 1

    109/124

    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.

  • 5/28/2018 Fat and Oil Part 1

    110/124

    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

  • 5/28/2018 Fat and Oil Part 1

    111/124

    CAN: carbon atom number

    BUNG QU TI

    TIT TRNG

    TUT QU

  • 5/28/2018 Fat and Oil Part 1

    112/124

    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

  • 5/28/2018 Fat and Oil Part 1

    113/124

    TIT TRNG Bt hot enzyme thy phn lipidTch qu ra khi bungLm mm qung t protein

  • 5/28/2018 Fat and Oil Part 1

    114/124

    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

  • 5/28/2018 Fat and Oil Part 1

    115/124

    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

  • 5/28/2018 Fat and Oil Part 1

    116/124

    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

  • 5/28/2018 Fat and Oil Part 1

    117/124

    Carotenoid composition of palm oil

  • 5/28/2018 Fat and Oil Part 1

    118/124

    Tocopherols and Tocotrienols in crude palm oil

  • 5/28/2018 Fat and Oil Part 1

    119/124

    Cholesterol levels in crude oils and fats

  • 5/28/2018 Fat and Oil Part 1

    120/124

    Sterol composition of crude and refined palm oil and their products

  • 5/28/2018 Fat and Oil Part 1

    121/124

    Major physical properties of palm oil

  • 5/28/2018 Fat and Oil Part 1

    122/124

    Palm oil (100%)

    Fi f i i

  • 5/28/2018 Fat and Oil Part 1

    123/124

    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

  • 5/28/2018 Fat and Oil Part 1

    124/124