Sunflower roj: Peb paub dab tsi txog nws?

2024 Tus sau: Isabella Gilson | [email protected]. Kawg hloov kho: 2023-12-17 03:27

Y Rov qab rau xyoo 1829, qee tus neeg ua liaj ua teb los ntawm lub xeev Voronezh tau tsim ib txoj hauv kev kom tau cov roj los ntawm cov noob paj noob hlis. Lub Koom Txoos ces muab cov khoom tshiab nyob rau hauv lub Lenten. Lub sijhawm ntawd, tib neeg tseem tsis tau twv tias kwv yees li ob puas xyoo yuav dhau mus thiab cov roj sunflower yuav nrov heev uas yuav luag txhua lub tsev yuav muaj nws cov reserves. Ua ib yam dab tsi hauv lub lauj kaub los yog sim ua ib daim ntawv qhia rau cov zaub xam lav tshiab, peb tsis xav txog cov khoom tshwj xeeb no. Nws yog lub sij hawm los sau cov kev paub tsis meej.

Yuav ua li cas cov roj sunflower yog tsim

Kev tsim khoom siv thev naus laus zis ntawm cov khoom no yog qhov yooj yim heev: ua ntej, cov noob raug ntxuav hauv ntu maj-thiab-nplooj, qhov twg cov noob tau muab cais tawm ntawm cov husks. Tom qab ntawd cov kernels mus rau lub rollers, uas zom lawv mus rau hauv lub pulp. Cov tom kawg tau txais kev kho cua sov hauv cov braziers, thiab tom qab ntawd nkag mus rau hauv qhov chaw nrog xovxwm. Nyob rau ntawd, xovxwm sunflower roj yog tau los ntawm nws, uas tseem yuav tsum tau lim, thiab cov xovxwm seem mus rau lub extraction khw, nyob rau hauv uas.tau txais 20% ntxiv ntawm cov khoom. Txhawm rau kom cov roj sunflower tau txais kev paub zoo, nws tom qab ntawd dhau los ua cov txheej txheem ntawm kev ua kom huv thiab ua kom zoo, rau cov txheej txheem xws li centrifugation, teeb, dej, tshuaj dawb, deodorization thiab khov yog siv.

Composition

Nyob ntawm seb theem twg ntawm kev ua tiav thiab nias cov khoom kawg tau dhau los, ib lossis lwm feem pua ntawm cov vitamins, fatty acids, phospholipids thiab lwm yam tshuaj tau txais. Cov txiaj ntsig zoo uas cov roj sunflower muaj ncaj qha nyob ntawm qhov sib piv uas nws muaj palmitic, arachidic, linoleic, stearic, oleic thiab myristic acids, phosphorus-muaj, waxy thiab volatile tshuaj, nrog rau cov vitamins A, D, E. GOST R 52465-2005 txhais cov qauv tseeb rau qib thawj, tab sis peb yuav tsis mus rau hauv cov ntsiab lus. Peb tsuas yog nco ntsoov tias cov roj sunflower tseem ceeb txawv li cas thiab qhov lawv zoo tshaj plaws rau.

khoom ntau yam

Qhov tseem ceeb tshaj plaws yog suav tias yog cov roj sunflower nyoos, uas tau txais tom qab thawj zaug rho tawm thiab tom qab pom. Nws muaj cov ntxhiab tsw qab ntxiag thiab saj, thiab stearins, phosphatides, tocopherols thiab lwm yam tseem ceeb tau khaws cia hauv nws cov muaj pes tsawg leeg. Yog tias nws khaws cia ntev txaus, nws pib ua huab thiab iab. Nws yog qhov zoo tshaj plaws siv rau zaub xam lav thiab txias tais diav. Hydrated sunflower roj yog tau los ntawm cua sov rau 60 ° C.thiab hla dej kub txau los ntawm nws. Raws li qhov tshwm sim ntawm cov txheej txheem no, cov protein thiab cov khoom siv mucous tseem nyob hauv cov sediment, thiab cov khoom lag luam tsis dhau los ua huab. Nyob rau tib lub sijhawm, cov txheej txheem no ua rau txo qis ntawm tsw thiab saj thiab tsis tshua muaj xim. Refined roj yog tau los ntawm kev kho cov khoom nrog alkali, raws li qhov tshwm sim ntawm fatty acids thiab phospholipids raug tshem tawm ntawm nws. Nws yog qhov tseeb tias yuav muaj txiaj ntsig tsawg dua los ntawm nws, tab sis nws yog qhov kev xaiv zoo tshaj plaws rau stewing thiab kib. Rau kev npaj cov khoom noj khoom haus thiab cov khoom noj rau menyuam yaus, cov roj refined uas tau dhau los ua cov txheej txheem deodorization yog siv. Nws muaj yuav luag tsis muaj cov tshuaj tsw qab, uas ua rau nws khaws cia ntev. Thaum kawg, tseem muaj khov butter. Nws tau tshem tawm tag nrho cov khoom siv quav ciab, uas yog vim li cas nws hloov tawm mus ua pob tshab thiab tsis ua huab cua thaum txias. Raws li nws yooj yim pom, nws tsis tuaj yeem hais tias qhov no lossis hom ntawd yog cov roj sunflower zoo tshaj plaws. Txhua yam nyob ntawm seb nws yuav siv li cas.