Mapoka akawanda ekuchengetedza, kusanganisira jams uye zvikurukuru jellies, kudana kuwedzera kwepectin. Saka chii chinonzi pectin, zvakadaro, uye sei icho chikamu chinokosha chekuchengetedza?
Pectin is starch (a heteropolysaccharide, kana iwe uchifanira kuziva) iyo inowanzoitika mumasero masvingo emichero nemiriwo. Ndiko, chaizvoizvo, chinhu chaicho chinovapa chimiro. Kana yakabikwa kusvika pakushisa kwakanyanya (220 F) pamwe chete neasiti uye shuga, inoumba gel.
Izvi ndizvo zvinopa jams uye jellies zvakagadzika apo dzinotonhora. Pectin inogona kushandiswa mune zvimwe zviyo zvinoda zvokudya kuti gel kana thicken. Inoshandiswawo sechinhu chinopisa mafuta mune zvimwe zvinhu zvakabikwa.
Yakagadzirwa Kubva Muchero
Mimwe michero, yakafanana nemaapuro uye quince , inowanzokwirira zvikuru pectin; ichi ndicho chikonzero ivo vakasimba kwazvo. Nyeredzi, mbeu, uye membrane yemuchero wekimisimusi uyewo yakakwirira kwazvo pectin - kusvika 30% kuburikidza. Ndicho chikonzero nei marmalades akagadzirwa kubva mumuchero. (Kutamba chokwadi: Izwi rokuti "marmalade" rinobva kumaPutukezi marmelada , nokuda kwequince paste, yakabva marmelo , ye quince. Yakanga isiri kusvika muzana remakore rechi17 muEngland iyo michero yakave yakawanikwa zvakakwana kuti itore zvinorehwa neshoko. ) Kutengeserana kwepectin kunowanzogadzirwa kubva kumarimisi.
Mimwe michero, kunyanya yakakora kwazvo, haina kupiwa pectin. Funga gorobherries uye raspberries, iyo inoputika nyore nyore. Nokuda kwezvibereko izvi, pasina pectin yakawedzerwa, kugadzirisa zvinogona kuwedzera kuwedzera yakawanda shuga, kubika kwenguva yakareba, kana zvose zviri zviviri.
Kana uri kutarisa kuti uite jelly kubva kune michero yakafanana neyeti strawberries kuwedzera imwe pectin inzira yakanaka yekuwedzera shuga. Kuwedzera pectin hakufaniri kuonekwa kuchinja kunaka.
Kuti uwane kuti pectin yakawanda sei muzvibereko zvako, edza kuedza uku. Gadzirai imwe yepuniko yezviyo doro uye imwe teaspoon yemuchero wako wezvibereko.
Kana ikasimbisa, yakakwirira mu pectin. Kana ikava yakasununguka, guru regelatin, inenge iri pakati pectin scale. Kana iyo isingagadziri zvachose, kana kuti mafomu emashizha ejeri, yakaderera pectin.
Mafomu ePectin
Mhando ipi yepectin inoshandisa nyaya. Dry pectin inouya nenzira dzakasiyana-siyana, yakaenzana nehuwandu hwehuga mune recipe. Liquid pectin yakafanana neyese yakaoma pectin asi isati yakapedzwa kuti isapinda. Pomona's Pectin ibasa rinozivikanwa remhando inonzi "low methoxyl pectin," iyo inosanganisira calcium panzvimbo yehuga kuti iite yakagadzirirwa, uye ndizvo zvakakosha kune zvakaderera-kana kwete-shuga dzinochengetedza. Uye iwe unogona kutoita pectin yako pachayo, uchishandisa macroviramu kana maapuro .
Mhando imwe neimwe yepectin inoita zvakasiyana, naizvozvo zvakanakisisa kutevera kamukira wauri kushandisa. Kana iwe ukawana yakagadzirwa zvakaoma kana kuti yakanyorova, iwe unogona kugara uchigadzirisa zviyero zvakakodzera. Mune zvimwe zviitiko, marudzi akasiyana eepectin anogona kuiswa panzvimbo, asi zvakakosha kuziva kuti sei uye sei.