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xov xwm

Koj puas paub tias 1-Methylcyclopene tuaj yeem ua kom tshiab

Lub Xya Hli yog lub ncov ntawm lub caij ntuj sov, thiab thaum lub caij ntuj sov thiab sov, cov zaub mov tuaj yeem dhau los ua qhov nruab nrab ntawm cov kab mob txhua lub sijhawm.Tshwj xeeb tshaj yog cov txiv hmab txiv ntoo thiab zaub, yog tias cov txiv hmab txiv ntoo thiab zaub tshiab tsis tau muab cia rau hauv lub tub yees, lawv tuaj yeem khaws cia rau ib hnub nkaus xwb.Thiab txhua lub caij ntuj sov, muaj ntau qhov mob raws plab tshwm sim los ntawm "kev noj zaub mov tsis zoo", ob tus neeg laus thiab menyuam yaus, feem ntau yuam kev rau kev noj "txias".Qhov tseeb, cov zaub mov kub los yog dej haus ua rau qee tus phooj ywg ua rau plab hnyuv peristalsis sai dua, tab sis feem ntau tsis ua rau tib neeg khiav mus rau chav dej ntau zaus hauv ib hnub.Yog li ntawm lub sijhawm no, thawj qhov yuav tsum tau xav txog yog cov kab mob plab hnyuv uas tshwm sim los ntawm kev noj zaub mov huv.Puas yog cov khoom noj uas noj rotting thiab lwj?Yog li cas peb tuaj yeem noj txiv hmab txiv ntoo thiab zaub tshiab thaum lub caij ntuj sov?

Lub sijhawm no, thawj qhov uas peb xav txog yog lub tub yees cia.Txawm li cas los xij, muaj ntau yam khoom noj thiab dej haus khaws cia hauv tub yees, ntawm cov khoom noj muaj ntau yam "txhaj kab mob" rau hauv lub tub yees, xws li qe uas yuav nqa tau salmonella, thiab nqaij nyoos, txiv hmab txiv ntoo thiab zaub uas yuav muaj cov kab mob Escherichia coli, Cov kab mob Staphylococcus aureus thiab kab mob.Thiab lub tub yees kuj muaj lub txee lub neej rau kev khaws cia.Feem ntau, cov khoom noj uas siv 2-3 hnub yuav tsum tau noj, txwv tsis pub nws yuav lwj hauv lub tub yees thaum lub sijhawm.Nyob rau tib lub sijhawm, lub tub yees tseem muaj qee qhov chaw khaws cia, uas tsuas yog siv rau kev siv hauv tsev.Yog tias nws yog lub tsev loj loj, peb yuav ua li cas khaws cov khoom noj tshiab ntawm cov tub lag luam uas peb yuav?

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Nrog txoj kev loj hlob ntawm kev lag luam thoob ntiaj teb, kev xa tawm thiab xa tawm ntawm cov txiv hmab txiv ntoo thiab zaub tau dhau los ua cov qauv.Nyob rau hauv lub ntsej muag ntawm qhov teeb meem no, peb yuav tsum kawm ib yam tshiab ntawm preservative -1-MCP txiv hmab txiv ntoo thiab zaub preservative.Thaum cov khoom tsim tawm, nws tau txais cov lus teb siab.Vim tias qhov no yog ib qho tsis muaj tshuaj lom, muaj kev nyab xeeb heev, thiab muaj txiaj ntsig zoo khaws cia.Tom ntej no, cia peb tham txog cov khoom xyaw ntawm 1-MCP txiv hmab txiv ntoo thiab zaub preservative.

1-Methylcyclopropene yog dab tsi?

1-Methylcyclopropene, abbreviated li 1-MCP ua lus Askiv,CAS Nr .: 3100-04-7Cov tshuaj formula yog C4H6.Nyob rau hauv ib txwm kub thiab siab, qhov tsos yog xim tsis muaj roj, tsis muaj tshuaj lom thiab saj, nrog rau qhov ceev ntawm 0.838g / cm3.Nws yog ib qho nquag siv Cyclopropene compound.1-Methyl Cyclopropene feem ntau yog siv los ua tus tswj kev loj hlob ntawm cov nroj tsuag thiab siv dav hauv kev khaws cov nroj tsuag.Nws muaj qhov zoo ntawm kev siv tsawg, kev txuag zoo thiab kev nyab xeeb siab.

Cov yam ntxwv ntawm 1-MCP

1-MCP tuaj yeem tiv thaiv kev tso tawm ntawm ethylene los ntawm cov nroj tsuag lawv tus kheej, thiab tseem thaiv kev khi ntawm ethylene rau cov receptors cuam tshuam hauv cov nroj tsuag, yog li inhibiting cov nyhuv ripening ntawm ethylene.Yog li ntawd, daim ntawv thov ntawm 1-Methylcyclopene tuaj yeem ua tau zoo rau kev loj hlob thiab kev laus ntawm cov nroj tsuag, yog li ua kom lawv cov txee lub neej ntev, txo kev noj nyiaj txiag thiab pov tseg thaum thauj thiab khaws cia, thiab txuas ntxiv lub neej txee ntawm cov khoom.

Daim ntawv thov ntawm 1-MCP

1- MCPtuaj yeem siv rau kev khaws cov txiv hmab txiv ntoo, zaub, thiab paj kom tiv thaiv cov nroj tsuag wilting.Piv txwv li, thaum siv rau cov txiv hmab txiv ntoo thiab zaub xws li txiv apples, pears, plums, kiwifruit, thiab txiv lws suav, nws tuaj yeem ncua lawv cov ripening, txo cov dej evaporation, thiab tswj lawv hardness, saj, thiab kev noj haus muaj pes tsawg leeg;Nyob rau hauv cov nqe lus ntawm kev txuag paj, nws muaj peev xwm tswj tau cov xim thiab tsw ntawm paj.Tsis tas li ntawd, 1-Methylcyclopene tuaj yeem txhim kho cov kab mob ntawm cov nroj tsuag.1-Methylcyclopeneyog qhov tseem ceeb tshiab hauv kev khaws txiv hmab txiv ntoo thiab zaub tom qab hloov chaw khaws cia.

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Tom qab muaj kev sib kis, kev lag luam tau zoo, thiab kev loj hlob ntawm kev lag luam thoob ntiaj teb tau maj mam nthuav dav.Txhua xyoo, txhua lub teb chaws yuav tsim cov txiv hmab txiv ntoo tshiab hauv zos thiab zaub ntau ntau.Vim qhov kev loj hlob tsis zoo ntawm kev ua liaj ua teb txias chain logistics, kwv yees li 85% ntawm cov txiv hmab txiv ntoo thiab zaub siv logistics zoo tib yam, ua rau muaj kev puas tsuaj loj heev, uas kuj tau muab qhov chaw ua lag luam dav rau kev nce qib thiab kev siv.1-Methyl Cyclopropene.Yog li ntawd, nws tuaj yeem pom tau tias 1-MCP muaj txoj kev loj hlob dav dav, tsis yog rau ntau yam ua pa climacteric txiv hmab txiv ntoo thiab zaub, tab sis kuj tuaj yeem ua tau zoo dua tom qab sau qoob thiab txee lub neej, tshwj xeeb tshaj yog rau ethylene rhiab txiv hmab txiv ntoo thiab zaub, thiab tuaj yeem tswj tau qhov qub. zoo ntawm txiv hmab txiv ntoo thiab zaub rau lub sij hawm ntev.


Post lub sij hawm: Jul-06-2023