Starch

Ke phofo e tšoeu, e sa latsoeheng e tloaelehileng ho ba bangata ba rona. E fumanoa lijo-thollong tsa koro le raese, linaoa, tuber ea litapole, le seqong sa poone. Leha ho le joalo, ho phaella ho lihlahisoa tsena, re fumana starch ka boroso e phehiloeng, ketchup le, ho hlakile, ka mefuta eohle ea jelly. Ho itšetlehile ka tšimoloho ea tsona, lithollo tsa starch li fapana ka sebōpeho le boholo ba likaroloana. Ha starch phofo e petetsoa letsohong, e hlahisa creak e ikhethang.

Lijo tse nang le starch:

Bontša palo e hakantsoeng ea 100 g ea sehlahisoa

Litšobotsi tse akaretsang tsa starch

Starch ha e khone ho qhibiliha ka metsing a batang. Leha ho le joalo, ka tlasa tšusumetso ea metsi a chesang, ea ruruha ebe e fetoha lekhapetla. Ha re ntse re ithuta sekolong, re ile ra rutoa hore haeba u lahlela lerotholi la iodine sengoathoaneng sa bohobe, bohobe bo tla fetoha bo putsoa. Sena se bakoa ke karabelo e khethehileng ea starch. Ha ho na le iodine, e etsa se bitsoang blue amyliodine.

 

Ka tsela, karolo ea pele ea lentsoe - "amyl", e bonts'a hore starch ke motsoako o mosesane mme o na le amylose le amylopectin. Ha e le ho theoa ha setache, e simolohile ho li-chloroplast tsa lijo-thollo, litapole, hammoho le semela se bitsoang poone naheng ea habo, Mexico, 'me kaofela rea ​​e tseba e le poone.

Re lokela ho hlokomela hore, ho ea ka sebopeho sa eona sa lik'hemik'hale, starch ke polysaccharide, eo, ka tšusumetso ea lero la ka mpeng, e khonang ho fetoloa tsoekere.

Tlhokahalo ea starch ea letsatsi le letsatsi

Joalokaha ho boletsoe kaholimo, tlasa tšusumetso ea asiti, starch e haelloa ke hydrolyzed ebe e fetoha tsoekere, e leng mohloli o moholo oa matla a 'mele ea rona. Ka hona, hore motho a utloe hantle, o tlameha ho ja starch e itseng.

O hloka feela ho ja lijo-thollo, bohobe le pasta, linaoa (lierekisi, linaoa, lensisi), litapole le poone. Ho boetse ho molemo ho kenya bonyane palo e nyane ea matlapi a korong lijong tsa hau! Ho ea ka lipontšo tsa bongaka, tlhoko ea letsatsi le letsatsi ea 'mele ea starch ke ligrama tse 330-450.

Tlhoko ea starch ea eketseha:

Kaha starch ke k'habohaedreite e rarahaneng, ts'ebeliso ea eona e lokafatsoa haeba motho a tlameha ho sebetsa nako e telele, nakong eo ho seng monyetla oa ho ja khafetsa. Starch, e fetolang butle-butle ka tšusumetso ea lero la ka mpeng, e ntša tsoekere e hlokahalang bakeng sa bophelo bo felletseng.

Tlhoko ea starch e fokotsehile:

  • le mafu a fapaneng a sebete a amanang le ho senyeha ho senyehileng le ho tšoana ha lik'habohaedreite;
  • ka boiteko bo tlase ba mmele. Tabeng ena, starch e khona ho fetoloa mafura, e bolokiloeng "pro-stock"
  • maemong a mosebetsi o hlokang phepelo ea hanghang ea matla. Starch e fetoloa tsoekere feela kamora nako e itseng.

Tšoaetso ea setache

Ka lebaka la hore starch ke polysaccharide e rarahaneng, eo, ka tšusumetso ea liasiti, e ka fetoloang ka botlalo hore e be tsoekere, ho cheka ha setache ho lekana le ts'oaetso ea tsoekere.

Mesebetsi e sebetsang ea starch le phello ea eona 'meleng

Kaha starch e khona ho fetoha tsoekere, phello ea eona 'meleng e ts'oana le tsoekere. Ka lebaka la hore e monya butle butle, maikutlo a ho khora a tsoang ts'ebelisong ea lijo tse nang le starch a phahame ho feta ts'ebeliso e tobileng ea lijo tse tsoekere. Ka nako e ts'oanang, mojaro oa manyeme o tlase haholo, o nang le phello e ntle bophelong ba 'mele.

Tšebelisano ea starch le lintho tse ling tsa bohlokoa

Starch e sebelisana hantle le lintho tse kang metsi a futhumetseng le lero la mpeng. Tabeng ena, metsi a etsa hore lithollo tsa starch li ruruhe, 'me hydrochloric acid, eo e leng karolo ea lero la ka mpeng, e e fetola tsoekere e tsoekere.

Matšoao a khaello ea setache 'meleng

  • bofokoli;
  • mokhathala;
  • ho tepella maikutlo khafetsa;
  • tšoaetso e tlase;
  • ho fokotsa takatso ea thobalano.

Matšoao a starch e feteletseng 'meleng:

  • ho tšoaroa ke hlooho khafetsa;
  • boima bo feteletseng;
  • tšoaetso e tlase;
  • ho teneha kapele;
  • mathata a manyenyane;
  • ho patoa

Starch le bophelo bo botle

Joalo ka lik'habohaedreite tse ling, starch e lokela ho laoloa ka thata. Se ke oa ja bongata bo fetelletseng ba lintho tse nang le setache, hobane sena se ka lebisa ho thehoeng ha majoe a mantle. Leha ho le joalo, ha ua lokela ho qoba tšebeliso ea setache, hobane ntle le mohloli oa matla, e theha filimi e sireletsang lipakeng tsa lebota la mpa le lero la ka mpeng.

Re bokellelitse lintlha tsa bohlokoahali mabapi le starch papisong ena mme re ka leboha ha o arolelana setšoantšo sena marang-rang a sechaba kapa blog, ka sehokela sa leqephe lena:

Mefuta e meng ea limatlafatsi tse tsebahalang:

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