Yog tias peb ntsuas cov nceb raws li qhov tsim nyog rau cov khoom noj, ces lawv txhua tus muab faib ua ob pawg: tsim nyog thiab tsis tsim nyog rau kev noj. Txhua pab pawg no, nyob rau hauv lem, suav nrog ob subspecies, nyob ntawm seb qib ntawm "edibility" ntawm cov nceb uas muaj nyob rau hauv nws. Cov nceb tsim nyog tuaj yeem noj tau lossis muaj kev noj qab haus huv, thiab cov nceb tsis tsim nyog tuaj yeem yog cov nceb tsis muaj tshuaj lom lossis muaj tshuaj lom. Nws yuav tsum nco ntsoov tias tej zaum yuav muaj qhov tsis sib xws hauv kev faib tawm. Piv txwv li, nyob rau hauv Peb lub teb chaws, ib tug tiag tiag nceb yog suav hais tias yog ib tug conditionally noj nceb, tab sis nyob rau hauv sab hnub poob ntawm cov teb chaws Europe nws belongs rau qeb ntawm inedible nceb. Nws kuj tshwm sim vice versa. Peb cov neeg tsis txawm xav txog oyster nceb, lub kaus mom motley lossis dung beetles los ua nceb, thaum cov neeg nyob sab Europe sau lawv nrog kev txaus siab thiab txawm faib lawv li delicacies. Feem ntau, ntau nyob ntawm kab lis kev cai thiab kab lis kev cai. Xav txog txhua pawg ntawm nceb kom ntxaws ntxiv.
Noj nceb yog cov uas muaj kiag li tsis muaj teeb meem los yog tsis kaj siab tshuaj. Cov nceb no muaj cov yam ntxwv "nceb" tsw thiab noj tau txawm tias nyoos.
Ntxiv mus, cov nceb noj tau zoo tsis yog tus cwj pwm los ntawm cov ntxhiab tsw qab tshaj plaws thiab muaj cov khoom tsis zoo lossis iab. Koj tuaj yeem noj lawv tsuas yog tom qab kev kho mob ua ntej (piv txwv li, boil lossis tsau), nrog rau qhuav lossis ntsev. Txhua hom nceb muaj nws tus kheej ua pov thawj technology. Piv txwv li, iab russula los yog morels yuav tsum tau ua noj rau 3-5 feeb. Cov nceb dub, valui lossis volushki yuav tsum tau ua kom ntev me ntsis - 10-15 feeb. Cov nceb no kuj zoo rau salting, tsuas yog lawv yuav tsum tau khaws cia hauv dej ntsev rau ob hnub ua ntej ntawd. Tab sis cov kab yog boiled ob zaug: thawj zaug rau 5-10 feeb, ces lawv hloov dej thiab tso rau hauv lub qhov cub rau lwm 15-20 feeb. Thiab txawm tias kev ua tib zoo li no tsis tau lees tias ib puas feem pua kev puas tsuaj ntawm cov kab.
Inedible muaj xws li cov neeg sawv cev ntawm nceb nceb uas muaj ib tug heev unpleasant saj thiab tsw, muaj teeb meem tshuaj. Xws li cov nceb tsis tuaj yeem hloov mus ua noj los ntawm kev ua haujlwm. Yog li ntawd, lawv tsis tau npaj ua zaub mov ywj pheej, tab sis tsuas yog qee zaum siv los ua seasoning.
Thiab thaum kawg, lom nceb. Raws li lub npe qhia, cov nceb no muaj cov tshuaj lom uas ua rau muaj kev phom sij rau tib neeg kev noj qab haus huv thiab txawm tias tib neeg lub neej. Nyob ntawm seb cov nceb tshuaj lom npaum li cas rau lub cev, lawv muab faib ua peb hom. Thawj pab pawg yog nceb nrog lub npe hu ua haujlwm hauv zos. Cov no suav nrog cov tsho tiv nag cuav, qee qhov iab russula, nceb liab, tsov kab thiab cov nceb caij nplooj ntoos hlav (undercooked). Cov nceb zoo li no tawm tsam lub plab zom mov hauv 15-60 feeb tom qab noj. Cov tsos mob tshwm sim los ntawm ob hnub mus rau ib lub lis piam, nyob ntawm seb tus yam ntxwv ntawm lub cev. Qhov tshwm sim tuag tau tsawg tsawg, tab sis tsis suav nrog, tshwj xeeb tshaj yog rau cov neeg muaj kev tiv thaiv tsis muaj zog.
Cov pab pawg thib ob suav nrog cov kab mob uas cuam tshuam rau hauv nruab nrab lub paj hlwb, ua rau muaj ntau yam teeb meem hauv nws (txog rau kev hnov lus thiab fainting). Mob plab heev kuj yuav tshwm sim. Thawj cov tsos mob tshwm sim, raws li txoj cai, nyob rau hauv ib nrab ntawm ib teev mus rau ob teev. Cov nceb ntawm pawg thib ob suav nrog russula ntuav, hebeloma, entolomy, qee kab thiab fibers, nrog rau ya agaric dav paub rau txhua tus.
Pab pawg thib peb ntawm cov nceb lom yog qhov txaus ntshai tshaj plaws thiab insidious. Lawv pib lawv cov plasma-toxic nyhuv ntawm lub cev tam sim ntawd tom qab lawv noj. Tab sis rau ib hnub lossis ob hnub, tsis pom lub tswb. Ib tug neeg yuav tsis xav tias nws tau raug tshuaj lom, thiab cov kab mob fungal tau tua lub siab thiab (qee zaum) lub raum hlwb. Kwv yees li ib feem peb ntawm cov tshuaj lom no xaus rau hauv kev tuag. Pab pawg thib peb ntawm cov nceb suav nrog caij nplooj ntoos hlav ya agaric thiab tsw ntxhiab ya agaric, ntshav liab cobweb, daj ntseg grebe, kab thiab yuav luag tag nrho cov lobes.