Mbeu zonse, kuphatikizapo nyemba zakuda, zimakhala ndi mankhwala otchedwa phytohemagglutinin, omwe amatha kukhala poizoni wambiri. Limeneli ndi vuto lalikulu la nyemba zofiira, zomwe zimakhala ndi mankhwala ochuluka kwambiri moti nyemba zosaphika kapena zosapsa zimatha kukhala poizoni zikadyedwa.
Komabe, kuchuluka kwa phytohemagglutinin mu nyemba zakuda nthawi zambiri kumakhala kotsika kwambiri kuposa nyemba zofiira, ndipo malipoti a kawopsedwe sanagwirizane ndi chigawochi.
Ngati mukukayikirabe za phytohemagglutinin, ndiye uthenga wabwino kwa inu ndikuti kuphika mosamala kumachepetsa kuchuluka kwa poizoni mu nyemba.
Nyemba zakuda zimafunikira kuviika kwa nthawi yayitali (maola 12) ndikutsuka. Izi zokha zimachotsa poizoni. Pambuyo pakuviika ndi kutsuka, bweretsani nyembazo ku chithupsa ndikuchotsa chithovucho. Akatswiri amalangiza kuphika nyemba pa kutentha kwakukulu kwa mphindi 10 musanamwe. Simuyenera kuphika zouma nyemba pa moto wochepa, chifukwa pochita zimenezi sitiwononga, koma kuwonjezera zili phytohemagglutinin poizoni.
Mankhwala oopsa monga phytohemagglutinin, lectin, amapezeka m'mitundu yambiri ya nyemba, koma nyemba zofiira ndizochuluka kwambiri. Nyemba zoyera zimakhala ndi poizoni wochepera katatu kuposa mitundu yofiira.
Phytohemagglutinin ikhoza kutsekedwa pophika nyemba kwa mphindi khumi. Mphindi khumi pa 100 ° ndikwanira kuti muchepetse poizoni, koma osakwanira kuphika nyemba. Nyemba zouma ziyenera kusungidwa m'madzi kwa maola osachepera asanu, kenako ndikutsanulidwa.
Ngati nyemba zaphikidwa pang'onopang'ono (komanso popanda kuwiritsa), pa kutentha pang'ono, mphamvu ya poizoni ya hemagglutinin imawonjezeka: nyemba zophikidwa pa 80 ° C zimadziwika kuti zimakhala ndi poizoni wambiri kuwirikiza kasanu kuposa nyemba zosaphika. Milandu ya poizoni yakhala ikugwirizana ndi kuphika nyemba pamoto wochepa.
Zizindikiro zazikulu za poizoni wa phytohemagglutinin ndi nseru, kusanza, ndi kutsekula m'mimba. Zimayamba kuoneka patatha ola limodzi kapena atatu mutadya nyemba zosaphika bwino, ndipo zizindikiro zimatha pakangotha maola ochepa. Kudya nyemba zokwana zinayi kapena zisanu zosaviikidwa kapena zosaviikidwa komanso zosaphika kungayambitse zizindikiro.
Nyemba zimadziwika chifukwa cha kuchuluka kwa ma purines, omwe amapangidwa kukhala uric acid. Uric acid si poizoni m'malo mwake, koma amathandizira kukulitsa kapena kukulitsa kwa gout. Pachifukwa ichi, anthu odwala gout nthawi zambiri amalangizidwa kuti achepetse kudya kwa nyemba.
Ndi bwino kuphika nyemba zonse mu chophika chokakamiza chomwe chimasunga kutentha pamwamba pa malo otentha panthawi yophika komanso panthawi yopuma. Zimachepetsanso kwambiri nthawi yophika.