ThepeaksorbandsintheFTIRspectrumare

ThepeaksorbandsintheFTIRspectrumareduetothefunctional
groupspresentinaparticularsample.Inthepresentstudy,midFTIRre-
gionwasselectedtoidentifythefunctionalgroupsintheparticular
sample. Fig.6 showstheFTIRspectraofthedryalgaebiomassand
deoiledbiomassofthealgaespecies.Theregioninthespectrafrom
3100to2800cm−1
indicatesthepresenceoflipidsinthesample
andisduetothesymmetricalandasymmetricalstretchingvibrations
of –CH2– groups.These –CH2– groupsformthebackboneofthelipids
andshowtheabsorptionparticularlyat2927and2860cm−1
.Oncom-
paringtheintensityofthebandinthisregioninthespectraforthealgae
biomassanddeoiledbiomass,thedecreaseinintensitywasobservedin
thelatter,whichimpliesthatlipidshavebeensuccessfullyextractedout
fromthebiomass.Similarchangeswereobservedoncomparisonofthe
spectraofpondwateralgaeand Spirulina algaebiomassanddeoiled
biomass.TheFTIRspectra(Fig.7aandb)ofalgaeoil(pondwaterand
Spirulina respectively)werecomparedwiththeirrespectivebiodiesel

ผลลัพธ์ (ไทย) 1:

ThepeaksorbandsintheFTIRspectrumareduetothefunctional
groupspresentinaparticularsampleInthepresentstudy, midFTIRre-
gionwasselectedtoidentifythefunctionalgroupsintheparticular
ตัวอย่าง Fig.6 showstheFTIRspectraofthedryalgaebiomassand
deoiledbiomassofthealgaespeciesTheregioninthespectrafrom
3100to2800cm−1
indicatesthepresenceoflipidsinthesample
andisduetothesymmetricalandasymmetricalstretchingvibrations
– CH2 – กลุ่มเหล่านี้ – CH2 – groupsformthebackboneofthelipids
andshowtheabsorptionparticularlyat2927and2860cm−1
Oncom-
paringtheintensityofthebandinthisregioninthespectraforthealgae
biomassanddeoiledbiomass, thedecreaseinintensitywasobservedin
thelatter, whichimpliesthatlipidshavebeensuccessfullyextractedout
fromthebiomassSimilarchangeswereobservedoncomparisonofthe
spectraofpondwateralgaeand สาหร่ายเกลียวทอง algaebiomassanddeoiled
ชีวมวลOfalgaeoil TheFTIRspectra (Fig.7aandb) (pondwaterand
สาหร่ายเกลียวทองตามลำดับ) werecomparedwiththeirrespectivebiodiesel

ผลลัพธ์ (ไทย) 2:

Fig.6 -CH2- groups.These -CH2- สาหร่ายเกลียวทอง algaebiomassanddeoiled biomass.TheFTIRspectra (Fig.7aandb) ofalgaeoil (pondwaterand สาหร่ายเกลียวทองตามลำดับ) werecomparedwiththeirrespectivebiodiesel

ผลลัพธ์ (ไทย) 3:

thepeaksorbandsintheftirspectrumareduetothefunctional
groupspresentinaparticularsample . inthepresentstudy midftirre gionwasselectedtoidentifythefunctionalgroupsintheparticular
-
, ตัวอย่าง fig.6 showstheftirspectraofthedryalgaebiomassand
deoiledbiomassofthealgaespecies . theregioninthespectrafrom


indicatesthepresenceoflipidsinthesample 3100to2800cm − 1andisduetothesymmetricalandasymmetricalstretchingvibrations
( C ) ของกลุ่ม เหล่านี้ ( C ) groupsformthebackboneofthelipids
andshowtheabsorptionparticularlyat2927and2860cm − 1
.
-
oncom paringtheintensityofthebandinthisregioninthespectraforthealgae biomassanddeoiledbiomass thedecreaseinintensitywasobservedin ด้วย

, , whichimpliesthatlipidshavebeensuccessfullyextractedout fromthebiomass .similarchangeswereobservedoncomparisonofthe

algaebiomassanddeoiled spectraofpondwateralgaeand สาหร่ายชีวมวล theftirspectra ( fig.7aandb ) ofalgaeoil ( pondwaterand
สาหร่าย werecomparedwiththeirrespectivebiodiesel ) ตามลำดับ