Koj puas paub tias cov qos yaj ywm txo qis qee zaum tuaj yeem ua rau muaj mob hnyav? Cov staple nrov no tsis yog ib txwm muaj kev nyab xeeb - tshwj xeeb tshaj yog thaum ntsuab, sprouting, los yog puas. Kab lus no tshawb txog cov co toxins zais hauv cov qos yaj ywm thiab nthuav qhia qhov tseeb tseem ceeb txhua tus kws ua liaj ua teb yuav tsum paub.
Qos yaj ywm yog undoubtedly ntawm cov khoom noj uas nrov tshaj plaws nyob rau hauv lub ntiaj teb no, tshwj xeeb tshaj yog nyob rau hauv lub teb chaws Yelemees, qhov twg per capita noj yog 59.5 kilograms nyob rau hauv 2020/2021. Txawm li cas los xij, cov khoom lag luam ua qos yaj ywm xws li kib, qos yaj ywm nyias, thiab chips tau maj mam poob rau hauv qhov chaw, nrog kev noj tsawg dua 400 grams rau ib tus neeg hauv ib xyoos.
Lub teb chaws Yelemees tau sau kwv yees li 10.64 lab tons ntawm qos yaj ywm hauv xyoo 2021, ib nrab ntawm cov uas tau npaj rau kev lag luam xa tawm. Tab sis nyob rau hauv kev tsim khoom loj, nws yog ib qho tseem ceeb uas yuav tau xav txog kev txhawj xeeb txog kev nyab xeeb ntawm cov zaub mov muaj feem xyuam rau cov qos yaj ywm toxicity.
Qos yaj ywm ib txwm muaj glycoalkaloids - feem ntau α-Solanine thiab α-Chaconine - cov khoom siv los tiv thaiv cov kab tsuag, kab mob, thiab herbivores. Thaum cov qos yaj ywm nplooj, stems, thiab txiv hmab txiv ntoo tsis muaj tshuaj lom, txawm tias cov tubers noj tau tuaj yeem ua rau muaj kev phom sij hauv qee yam mob. High concentrations ntawm cov glycoalkaloids no tshwm sim nyob rau hauv cov qos yaj ywm tev, sprouts, ob lub qhov muag, thiab tshwj xeeb tshaj yog nyob rau hauv qos yaj ywm uas tau tig ntsuab vim raug rau lub teeb.
Rau cov qos yaj ywm kom muaj kev nyab xeeb rau kev noj, lawv yuav tsum tsis pub ntau tshaj 100 milligrams ntawm glycoalkaloids ib kilogram. Alarmingly, kev tshawb fawb los ntawm Lub Tebchaws Yelemees Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv thiab Kev Nyab Xeeb Khoom Noj (BVL) tau qhia tias, txawm hais tias 92% ntawm cov qos yaj ywm cov qauv muaj cov qib glycoalkaloid muaj kev nyab xeeb, 8% tshaj qhov kev pom zoo kev nyab xeeb.
Xyoo 2022, cov qos yaj ywm tau raug hu ua "Poisonous Plant of the Year" los ntawm Botanical Special Garden hauv Hamburg-Wandsbek, qhia txog qhov tseem ceeb ntawm kev nkag siab thiab tswj cov kev pheej hmoo zais cia.
Cov neeg ua liaj ua teb, agronomists, thiab cov kws ua liaj ua teb yuav tsum nquag saib xyuas cov qos yaj ywm cog thiab khaws cia kom tsis txhob muaj glycoalkaloid siab. Kev cob qhia cov neeg siv khoom thiab ua raws li kev tswj hwm nruj tuaj yeem ua kom muaj kev nyab xeeb ntawm cov qoob loo no.
