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Agar, waxaa loo isticmaali karaa in lagu beddelo gelatin
Hordhac
Agar waa qalalan, hydrophilic, kolloidal polysaccharide ka samaysan agarocytes ee algae ee Rhodophyceae. Qaabdhismeedku waxa la rumaysan yahay in uu yahay silsilado kala duwan oo kakan oo ah silsiladaha polysaccharides oo leh is beddelka a- (1!3) iyo b-(1!4) isku xidhka. Waxaa jira saddex daraf oo qaab-dhismeedka la xusay: kuwaas oo agaroose dhexdhexaad ah; pyruvated agarose leh sulfation yar; iyo galactan sulfated ah. Agar waxa loo kala saari karaa jajab gelling dabiici ah, agarose, iyo qayb aan sulfated nongelling, agaropectin. Waxay isticmaashaa beddelka jelatin, isinglass, iwm. samaynta emulsions ay ka mid yihiin sawir-qaadista, jeelyada waxyaalaha la isku qurxiyo, iyo sida wakiilka dhumucda cuntooyinka gaar ahaan. macmacaanka iyo waxyaabaha caanaha laga sameeyo; qasacadaynta hilibka; soo saarista daawoyinka iyo boomaatada; sida saldhigga caaryada aragtida ilkaha; sida xakameynta daxalka; cabbirka xariirta iyo warqadda; ee rinjiyeynta iyo daabacaadda dharka iyo dunta; xabagta. In warbaahinta nafaqo ee dhaqamada bakteeriyada.
sharaxaad2
Codsiga & Shaqada
1. Warshadaha cuntada:loo isticmaalo xasilinta jelatin ka dhig nacnac, jelly, yokan, cunto qasacadaysan, ham, iyo bolse; loo isticmaalo sidii dhumucdi iyo xasilinta macaanka, subagga lawska, tahini; sida xasiliye jalaatada, popsicles, iwm; Deflocculant heerka ee casiirka khudradda iyo cabitaannada; loo isticmaalo sida wakiilka caddaynta khamriga, suugo soy iyo khal.
2. Farsamada dhirta:Wadamo badan oo adduunka ah ayaa u isticmaala wax soo saarka agar-ka-soo-saarka dhirta iyo dhirta-yar-yar iyo faafinta (sida geedo ubaxa, beerashada orchid) waxay ku siin karaan jel iyo nafaqo waara.
3. Warshadaha qurxinta:Waxaa loo isticmaalaa soo saarista qurxinta tayada sare leh: waxaa loo isticmaali karaa sida looshanka, shaambo, maaskaro jel timaha, emulsifier, daawada cadayga si loogu daro alaabta ama sida matrix si loo sameeyo qaab-dhismeedka koollada si ka fiican, kala firidhsan, iyo si sahlan loo nadiifiyo.



Tilmaamaha alaabta
Agar Powder | |
Shayga | Tilmaamaha |
Muuqashada | Cadaan ilaa huruud khafiif ah |
Xoogga Jeelka (Gr/cm2) | 700-1300 g/cm2 |
Luminta qalajinta | ≤11% |
Biyaha kulul oo aan la milmi karin | ≤1% |
Imtixaanka istaarijka (ku dar laba dhibcood oo xal iodine ah) | ma laha muuqaal midab buluug ah |
Dambas | ≤3.0% |
Hadhaaga gubashada kadib | 5.0% ugu badnaan |
Biyo Nuugista | ugu badnaan 75 ml. |
Haraaga shaandhada (shaandho-60) | 95% baa gudbay |
Heerkulka dhalaalay | ≥ 80°C |
Heerkulka Gelatinization | ≥ 30 °C |
Bir culus | ? |
Arsenic (As) | |
hogaanka (Pb) |