![\"\"](\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/10\/1-18-389x433.png\")
<\/p>\nM\u0131s\u0131r, ba\u015faklardaki m\u0131s\u0131r tanelerinden s\u0131yr\u0131l\u0131r ve m\u0131s\u0131r taneleri 12~16% nem, 70~72% ni\u015fasta, 8~11% protein, 4~6% ya\u011f, 1,2~1,6% k\u00fcl ve 5~7% lif i\u00e7erir.
\nM\u0131s\u0131r ni\u015fastas\u0131, hammadde olarak m\u0131s\u0131r tanesinden, s\u00fclfit \u0131slatma, k\u0131rma ve eleme, \u00f6\u011f\u00fctme, ay\u0131rma ve y\u0131kama, dehidrasyon ve kurutma yoluyla yap\u0131lan bir \u00fcr\u00fcnd\u00fcr.
\n\u00dcr\u00fcn esas olarak t\u0131p, g\u0131da, kimya end\u00fcstrisi, tekstil ve di\u011fer end\u00fcstrilerde kullan\u0131l\u0131r, karamel, y\u00fcksek maltoz \u015furubu, glikoz, modifiye ni\u015fasta, \u00e7\u00f6z\u00fcn\u00fcr ni\u015fasta, siklodekstrin, asidik ni\u015fasta, oksitlenmi\u015f ni\u015fasta, y\u00fcksek fruktoz \u015furubu \u00fcretebilir; fermantasyon i\u00e7in hammadde gibi enzim preparatlar\u0131, monosodyum glutamat, amino asitler ve antibiyotiklerin \u00fcretimi i\u00e7in hammadde olarak kullan\u0131labilir.
\nSon y\u0131llarda, hayat\u0131n her alan\u0131nda \u00fcretimin geli\u015fmesiyle birlikte, geni\u015f bir kullan\u0131m yelpazesine sahip m\u0131s\u0131r ni\u015fastas\u0131, m\u00fckemmel performans, pazara makul fiyat, pazar taraf\u0131ndan iki kat tercih edildi.
\nM\u0131s\u0131r ni\u015fastas\u0131 \u00fcretim s\u00fcreci<\/p>\n
<\/p>\n
Operasyon Noktalar\u0131
\n2.1 Hammadde se\u00e7imi, safs\u0131zl\u0131klar\u0131 gidermeyi se\u00e7in, tam tah\u0131llar, b\u00f6cek yok, hammadde olarak k\u00fcfl\u00fc m\u0131s\u0131r yok.
\n2.2 S\u00fclf\u00fcr dioksit haz\u0131rlamak i\u00e7in s\u00fclf\u00fcr yak\u0131larak s\u00fclf\u00fcrl\u00fc asit haz\u0131rlanmas\u0131 ve daha sonra s\u00fclf\u00fcrl\u00fc asit haz\u0131rlamak i\u00e7in suda \u00e7\u00f6z\u00fcnd\u00fcr\u00fclmesi, yeni haz\u0131rlanan s\u00fclf\u00fcrl\u00fc asit \u00e7\u00f6zeltisi S02 0.25 ~ 0.3% i\u00e7erir.
\n2.3 Kar\u015f\u0131 ak\u0131m y\u00f6ntemi veya dif\u00fczyon \u0131slatma y\u00f6ntemi kullan\u0131larak m\u0131s\u0131r \u0131slatma ve k\u0131rma, \u0131slatma s\u0131v\u0131s\u0131 kar\u015f\u0131 ak\u0131m d\u00f6kme tanklar\u0131 yoluna g\u00f6re, m\u0131s\u0131r\u0131 \u0131slatmak i\u00e7in bir grup \u0131slatma tank\u0131na pompalanan yeni haz\u0131rlanm\u0131\u015f s\u00fclfit \u00e7\u00f6zeltisi olacakt\u0131r, en uzun \u0131slatma s\u00fcresi, s\u0131rayla, hareket etmek i\u00e7in daha k\u0131sa \u0131slatma s\u00fcresine (ters tanklar), bu y\u00f6ntemle, s\u0131z\u0131nt\u0131 suyu konsantrasyonu 7-9%'ye kadar \u00e7\u0131kabilir, s\u0131z\u0131nt\u0131 suyu sabit y\u00f6ntemden daha az t\u00fcketilen buhar\u0131n daha fazla konsantrasyonu.
\nM\u0131s\u0131r \u0131slat\u0131ld\u0131ktan sonra ikinci ezme, ay\u0131rma i\u015flemi kullan\u0131l\u0131r, b\u00f6ylece endospermden gelen t\u00fcm r\u00fc\u015feym endospermden ayr\u0131l\u0131r. Islat\u0131lm\u0131\u015f m\u0131s\u0131r tohumu yakla\u015f\u0131k 60% su i\u00e7erir, b\u00fcy\u00fck elastikiyete sahiptir, ayn\u0131 zamanda m\u0131s\u0131r endospermindeki endosperm proteini ve ni\u015fastan\u0131n zay\u0131flamas\u0131 aras\u0131ndaki tohum, m\u0131s\u0131r kabu\u011fu ve endosperm ba\u011flant\u0131s\u0131 zay\u0131flar, ezildi\u011finde m\u0131s\u0131r tanesinden ayr\u0131lmas\u0131 kolayd\u0131r. Buna ek olarak, endospermin amilopektin k\u0131sm\u0131 ezme s\u0131ras\u0131nda ezilmi\u015f taneler halinde \u00f6\u011f\u00fct\u00fcl\u00fcr ve buradan ni\u015fastan\u0131n yakla\u015f\u0131k 25%'si serbest b\u0131rak\u0131labilir.
\n2.4 Ru\u015feymin ayr\u0131lmas\u0131 ve y\u0131kanmas\u0131 Birincil ezmeden sonra m\u0131s\u0131r \u00e7ekirde\u011fi, ru\u015feym ve endospermin \u00e7o\u011fu ayr\u0131l\u0131r ve ru\u015feym y\u00fczer tanktan ayr\u0131l\u0131r, daha sonra ikincil ezmeye, iki ezme ve ay\u0131rmadan sonra ru\u015feymin tamam\u0131 ayr\u0131l\u0131r. Ayr\u0131lan r\u00fc\u015feym, r\u00fc\u015feym y\u00fczeyindeki yap\u0131\u015fm\u0131\u015f ni\u015fasta s\u00fct\u00fc ve gl\u00fcteni y\u0131kamak i\u00e7in titre\u015fimli elek \u00fczerine s\u00fcrekli su p\u00fcsk\u00fcrt\u00fcl\u00fcr ve ard\u0131ndan santrif\u00fcj ile 36%'den daha az nem i\u00e7eri\u011fine kadar \u00f6n susuzla\u015ft\u0131rma yap\u0131l\u0131r.
\n2.5 Bulamac\u0131n \u00f6\u011f\u00fct\u00fclmesi Endospermin k\u0131r\u0131lmas\u0131 ve ayr\u0131lmas\u0131ndan sonra, ni\u015fasta gran\u00fclleri, gluten, tohum kabu\u011fu, b\u00fcy\u00fck miktarda ni\u015fasta i\u00e7eren ezilmi\u015f endosperm taneleri vb. i\u00e7eren ezilmi\u015f bulamac\u0131n, endospermi partik\u00fcl boyutunda daha ince hale getirmek ve ayn\u0131 zamanda proteinler ve sel\u00fcloz ile ili\u015fkili ni\u015fastay\u0131 maksimum \u00f6l\u00e7\u00fcde serbest b\u0131rakmak amac\u0131yla birincil ve ikincil darbeli de\u011firmenler taraf\u0131ndan ince \u00f6\u011f\u00fct\u00fclmesi gerekir, b\u00f6ylece i\u015flemin bir sonraki ad\u0131m\u0131n\u0131n ayr\u0131lmas\u0131 i\u00e7in ko\u015fullar yarat\u0131l\u0131r.
\n2.6 Tortular\u0131n elenmesi ve y\u0131kanmas\u0131 Posa \u00f6\u011f\u00fct\u00fcld\u00fckten sonra olu\u015fan s\u00fcspansiyon serbest ni\u015fasta, ince gluten ve sel\u00fcloz par\u00e7ac\u0131klar\u0131 (ince ve kaba tortular) i\u00e7erir. Kaba ve ince tortular\u0131n ni\u015fasta s\u00fcspansiyonundan ayr\u0131lmas\u0131 yedi a\u015famal\u0131 bas\u0131n\u00e7l\u0131 kavisli bir elek kullan\u0131larak ger\u00e7ekle\u015ftirilir ve tortular, \u00fczerlerine yap\u0131\u015fan ni\u015fastay\u0131 y\u0131kamak i\u00e7in alt\u0131 ters ak\u0131m a\u015famas\u0131nda y\u0131kan\u0131r.
\n2.7 Ni\u015fasta ve glutenin ayr\u0131lmas\u0131 Ni\u015fasta ve glutenin ayr\u0131lmas\u0131 disk santrif\u00fcjde ger\u00e7ekle\u015ftirilir. Ni\u015fasta partik\u00fcllerinin partik\u00fcl boyutu ve \u00f6zg\u00fcl a\u011f\u0131rl\u0131\u011f\u0131 protein partik\u00fcllerinden daha b\u00fcy\u00fck oldu\u011fundan, s\u00fcspansiyondaki \u00e7\u00f6kelme h\u0131z\u0131 protein partik\u00fcllerinden daha h\u0131zl\u0131d\u0131r, bu nedenle ni\u015fasta ve protein santrif\u00fcj ay\u0131r\u0131c\u0131 ile verimli bir \u015fekilde ayr\u0131labilir.
\n2.8 Ni\u015fastan\u0131n y\u0131kanmas\u0131 ve mekanik dehidrasyonu \u00c7\u00f6z\u00fcnen ve \u00e7\u00f6z\u00fcnmeyen proteinleri uzakla\u015ft\u0131rmak, ni\u015fastan\u0131n asitli\u011fini azaltmak ve s\u00fcspansiyon konsantrasyonunu iyile\u015ftirmek i\u00e7in on a\u015famal\u0131 siklon ters ak\u0131ml\u0131 y\u0131kama kullan\u0131l\u0131r. Y\u0131kamadan sonra, ni\u015fasta yatay s\u0131y\u0131r\u0131c\u0131 santrif\u00fcj ile mekanik olarak kurutulur ve \u0131slak ni\u015fastan\u0131n su i\u00e7eri\u011fi 38~40%'dir.
\n2.9 Ni\u015fastan\u0131n kurutulmas\u0131 Hava ak\u0131\u015fl\u0131 kurutmay\u0131 benimseyen ni\u015fasta, \u00e7\u0131k\u0131\u015f ihtiyac\u0131na g\u00f6re (bitmi\u015f ni\u015fastan\u0131n nem i\u00e7eri\u011fine ba\u011fl\u0131 olarak) vidal\u0131 konvey\u00f6r taraf\u0131ndan kabart\u0131c\u0131ya beslenir ve mekanik olarak dehidre edilmi\u015f \u0131slak ni\u015fasta, kabart\u0131c\u0131daki hava ak\u0131\u015fl\u0131 kurutma sistemine beslenir ve ayn\u0131 zamanda, \u00f6nceden safla\u015ft\u0131r\u0131lm\u0131\u015f ve 140 \u2103'ye kadar \u0131s\u0131t\u0131lm\u0131\u015f s\u0131cak hava, kurutmay\u0131 ger\u00e7ekle\u015ftirmek i\u00e7in beslenir.
\nYan \u00fcr\u00fcnlerin \u00fcretimi
\n3.1 M\u0131s\u0131r ya\u011f\u0131 \u00fcretimi, santrif\u00fcj dehidrasyon ile y\u0131kanm\u0131\u015f mikrop, bir \u0131s\u0131tma f\u0131r\u0131n\u0131 ile d\u00f6ner tamburlu kurutucuda, 1 ~ 1.5% nem i\u00e7eri\u011fine kadar pi\u015firme ve kurutma, bir vidal\u0131 pres presi ile, ya\u011f depolama tank\u0131ndan d\u0131\u015far\u0131 bast\u0131r\u0131n, b\u00f6ylece do\u011fal \u00e7\u00f6keltideki ask\u0131daki safs\u0131zl\u0131klardaki ya\u011f, 85%'den fazla doymam\u0131\u015f ya\u011fl\u0131 m\u0131s\u0131r ya\u011f\u0131 i\u00e7eren m\u0131s\u0131r ya\u011f\u0131 y\u00fcn\u00fc elde etmek i\u00e7in safs\u0131zl\u0131klar\u0131 gidermek i\u00e7in plaka ve \u00e7er\u00e7eve filtre presi ile filtrelenir. M\u0131s\u0131r ya\u011f\u0131 ayr\u0131ca margarin, \u015fortening vb. olarak da i\u015flenebilir.
\n3.2 Sar\u0131 hamurdan ayr\u0131lan kelebek santrif\u00fcjden protein tozu \u00fcretimi, do\u011fal yerle\u015fimdeki depolama tank\u0131na g\u00f6nderilir, s\u00fcpernatant\u0131 pompalar, plaka ve \u00e7er\u00e7eve filtre presi taraf\u0131ndan damlat\u0131lmadan filtrelenen 5% sar\u0131 hamur konsantrasyonu, kek k\u0131rma i\u015fleminde pulverizat\u00f6re g\u00f6nderilir ve daha sonra 14%'den daha az nem i\u00e7eri\u011fine kadar kurutmak i\u00e7in hava kurutucusuna g\u00f6nderilir.
\n3.3 M\u0131s\u0131r \u0131slatma s\u00fcrecinde s\u0131z\u0131nt\u0131 suyu (m\u0131s\u0131r \u015furubu) \u00fcretimi, m\u0131s\u0131r tanesinden \u00e7\u00f6z\u00fcnebilir kuru madde s\u0131z\u0131nt\u0131 suyu \u00e7\u00f6zeltisine aktar\u0131l\u0131r, s\u0131z\u0131nt\u0131 suyu kuru madde i\u00e7eri\u011finde 8 ~ 9.5%'ye kadar dif\u00fczyon y\u00f6ntemi ile s\u0131z\u0131nt\u0131 suyu \u00e7ok say\u0131da protein, \u00e7\u00f6z\u00fcnebilir karbonhidrat, k\u00fcl, ya\u011f, ni\u015fasta, laktik asit ve di\u011fer maddeleri i\u00e7erir. S\u0131z\u0131nt\u0131 suyu vakum konsantrasyon y\u00f6ntemi ile 48~50% kuru maddeye konsantre edilir ve m\u0131s\u0131r \u015furubu elde edilir ve yan \u00fcr\u00fcn antibiyotik, maya ve alkol \u00fcretmek i\u00e7in kullan\u0131labilir.
\nM\u0131s\u0131r ni\u015fastas\u0131 \u00fcr\u00fcn kalite standard\u0131 ve \u00fcretim test sonu\u00e7lar\u0131
\nM\u0131s\u0131r ni\u015fastas\u0131 \u00fcr\u00fcnleri \u00fczerinde yap\u0131lan \u00fcretim testi sonu\u00e7lar\u0131 a\u015fa\u011f\u0131daki tabloda g\u00f6sterilmi\u015ftir, ortalama un verimi 59,8%'dir.<\/p>\n
Sonu\u00e7<\/p>\n
\u00dcretim testi i\u00e7in bu s\u00fcre\u00e7 kullan\u0131ld\u0131\u011f\u0131nda, ortalama ni\u015fasta oran\u0131 59.8%'dir ve \u00fcr\u00fcn kalitesi \u00fcst\u00fcn s\u0131n\u0131f standard\u0131na ula\u015f\u0131r. Bu s\u00fcre\u00e7 sadece ana \u00fcr\u00fcn m\u0131s\u0131r ni\u015fastas\u0131n\u0131 \u00fcretmekle kalmaz, ayn\u0131 zamanda hammadde kullan\u0131m oran\u0131n\u0131 art\u0131rabilen, enerji t\u00fcketimini ve \u00e7evre kirlili\u011fini azaltabilen, \u00fcretim maliyetlerini d\u00fc\u015f\u00fcrebilen ve kapsaml\u0131 kullan\u0131m amac\u0131na ula\u015fabilen \u00fc\u00e7 \u00e7e\u015fit yan \u00fcr\u00fcn de \u00fcretir.<\/p>","protected":false},"excerpt":{"rendered":"
M\u0131s\u0131r ni\u015fastas\u0131 \u00fcretim s\u00fcreci nedir? M\u0131s\u0131r, m\u0131s\u0131r ba\u015faklar\u0131ndaki m\u0131s\u0131r tanelerinden s\u0131yr\u0131l\u0131r ve m\u0131s\u0131r taneleri 12~16% nem, 70~72% ni\u015fasta, 8~11% protein, 4~6% ya\u011f, 1,2~1,6% k\u00fcl ve 5~7% lif i\u00e7erir. M\u0131s\u0131r ni\u015fastas\u0131, hammadde olarak m\u0131s\u0131r tanesinden, s\u00fclfit \u0131slatma, ezme ve eleme yoluyla yap\u0131lan bir \u00fcr\u00fcnd\u00fcr, [...]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"yoast_head":"\n