Flax noobpluas noj, cov khoom los ntawm kev tsim cov roj linseed los ntawm cov noob flax, yog siv los ua zaub mov noj. Flax noob tshwm sim hauv ob hom / xim: xim av lossis daj (golden linseeds). Feem ntau ntawm cov hom no muaj cov yam ntxwv zoo sib xws ntawm cov khoom noj khoom haus zoo sib xws thiab sib npaug ntawm cov saw luv omega-3 fatty acids.
Cov noob flax daj, hu ua solin (lub npe lag luam" Linola"), muaj cov roj zoo sib xws rau cov noob flax xim av thiab ob qho tib si muaj ntau ntau hauv omega-3s (alpha-linolenic acid (ALA), tshwj xeeb ). Flax noob tsim cov roj zaub hu ua flax noob roj lossis roj linseed, uas yog ib qho ntawm cov roj lag luam qub tshaj plaws. Nws yog cov roj edible tau los ntawm expeller nias thiab qee zaum ua raws li cov kuab tshuaj rho tawm.
Linseed roj, tseem hu ua flaxseed roj los yog flax roj (nyob rau hauv nws daim ntawv edible), yog ib tug tsis muaj xim rau yellowish roj tau los ntawm qhuav, ripened noob ntawm flax nroj tsuag (Linum usitatissimum). Cov roj yog tau los ntawm nias, qee zaum ua raws li cov kuab tshuaj rho tawm. Linseed roj yog cov roj kom qhuav, txhais tau tias nws tuaj yeem ua polymerize rau hauv ib daim ntawv. Raws li nws cov khoom siv polymer-forming, linseed roj tuaj yeem siv rau ntawm nws tus kheej lossis sib xyaw nrog lwm cov roj, resins lossis cov kuab tshuaj ua cov impregnator, ziab cov roj tiav lossis cov kua roj vanish hauv cov ntoo tiav, raws li cov xim binder hauv cov roj pleev xim, xws li plasticizer thiab hardener nyob rau hauv putty, thiab nyob rau hauv lub tsim ntawm linoleum. Kev siv roj linseed tau poob qis dua ob peb lub xyoo dhau los nrog kev muaj zog ntawm cov hluavtaws alkyd resins - uas ua haujlwm zoo sib xws tab sis tiv taus daj.
Flaxseed roj yog ib qho khoom noj khoom haus hauv kev thov raws li kev noj haus ntxiv, raws li qhov chaw ntawm α-Linolenic acid, (ib qho omega-3 fatty acid). Hauv qee qhov ntawm Tebchaws Europe, nws yog ib txwm noj nrog qos yaj ywm thiab quark. Nws yog suav tias yog ib qho delicacy vim nws hearty saj thiab muaj peev xwm los txhim kho lub bland tsw ntawm quark.
Flaxnoob rojyog triglyceride, zoo li lwm cov rog. Cov roj linseed yog qhov txawv ntawm nws qhov txawv txav ntau ntawm α-linolenic acid, uas muaj cov tshuaj tiv thaiv tshwj xeeb nrog oxygen hauv huab cua. Tshwj xeeb, fatty acids nyob rau hauv ib tug raug linseed roj yog cov nram qab no hom:
triply unsaturated α-linolenic acid (51.9–55.2%),
saturated acids palmitic acid (li 7%) thiab stearic acid (3.4-4.6%),
monounsaturated oleic acid (18.5-22.6%),
Qhov thib ob unsaturated linoleic acid (14.2-17%).