Xanthan danko a halin yanzu shine mafi fifikon bio gel dangane da kauri, dakatarwa, emulsification, da kwanciyar hankali a duniya. Adadin ?ungiyoyin pyruvate a ?arshen sassan sassan kwayoyin halitta na xanthan danko yana da tasiri mai mahimmanci akan kaddarorinsa. Xanthan danko yana da ?ayyadaddun kaddarorin polymers na dogon sarkar, amma yana ?unshe da ?arin ?ungiyoyi masu aiki fiye da polymers na yau da kullun kuma yana nuna kaddarorin musamman a ?ar?ashin takamaiman yanayi. Tsarinsa a cikin bayani mai ruwa ya bambanta, yana nuna halaye daban-daban a ?ar?ashin yanayi daban-daban.

1. Dakatarwa da emulsifying Properties

Xanthan danko yana da kyakkyawan sakamako na dakatarwa akan daskararru maras narkewa da ?igon mai. Xanthan danko sol kwayoyin iya samar da super bonded helical copolymers, forming wani m gel kamar tsarin cibiyar sadarwa wanda zai iya tallafawa ilimin halittar jiki na m barbashi, droplets, da kumfa, nuna karfi emulsifying kwanciyar hankali da kuma high dakatar ikon.

2. Kyakkyawan narkewar ruwa

Xanthan danko na iya narkewa da sauri a cikin ruwa kuma yana da kyakkyawan narkewar ruwa. Musamman mai narkewa a cikin ruwan sanyi, zai iya kawar da aiki mai rikitarwa kuma yana da sau?in amfani. Duk da haka, saboda da?a??en ruwa mai ?arfi, idan an ?ara ruwa kai tsaye ba tare da isasshen motsawa ba, Layer na waje zai sha ruwa ya fadada zuwa gel, wanda zai hana ruwa shiga cikin Layer na ciki kuma yana tasiri tasirinsa. Don haka, dole ne a yi amfani da shi daidai. A haxa xanthan gum busasshen foda ko busassun busassun addittu irin su gishiri da sukari, sannan a saka a hankali a cikin ruwan motsa jiki don yin mafita don amfani.

3. Dukiya mai kauri

Maganin xanthan danko yana da halaye na ?arancin maida hankali da danko mai girma (dankowar 1% maganin ruwa yana daidai da sau 100 na gelatin), yana mai da shi ingantaccen kauri.

4. Pseudoplasticity

Maganin xanthan danko yana da babban danko a ?ar?ashin madaidaicin yanayi ko ?ananan yanayi, kuma yana nuna raguwa mai zurfi a cikin danko a ?ar?ashin yanayi mai girma, amma tsarin kwayoyin halitta ya kasance ba canzawa. Lokacin da aka kawar da ?arfin juzu'i, an dawo da danko na asali nan da nan. Dangantakar da ke tsakanin karfi da karfi da danko gaba daya filastik ce. A pseudoplasticity na xanthan danko ya shahara sosai, kuma wannan pseudoplasticity yana da matukar tasiri don daidaita abubuwan dakatarwa da emulsions.

5. Kwanciyar hankali don zafi

Danko na xanthan danko bayani ba ya canzawa sosai tare da zafin jiki. Gaba?aya, polysaccharides suna jurewa danko canje-canje saboda dumama, amma danko na xanthan danko ruwa bayani ya kasance kusan ba canzawa tsakanin 10-80 ℃. Ko da ?arancin maida hankali kan hanyoyin ruwa har yanzu suna nuna barga mai tsayi a kan kewayon zafin jiki mai fa?i. Dumama 1% xanthan danko bayani (dauke da 1% potassium chloride) daga 25 ℃ zuwa 120 ℃ kawai rage danko da 3%.

6. Tsayawa ga acidity da alkalinity

Maganin xanthan danko yana da ?arfi sosai ga acidity da alkalinity, kuma dankowar sa ba ya shafar tsakanin pH 5-10. Akwai ?an canji ka?an a cikin danko lokacin da pH ya kasance ?asa da 4 kuma ya fi girma fiye da 11. A cikin kewayon pH na 3-11, matsakaicin matsakaicin ?imar danko ya bambanta da ?asa da 10%. Xanthan danko na iya narke a cikin hanyoyin acid daban-daban, kamar 5% sulfuric acid, 5% nitric acid, 5% acetic acid, 10% hydrochloric acid, da 25% phosphoric acid. Wa?annan hanyoyin maganin xanthan gum acid sun tsaya tsayin daka a zazzabi na ?aki kuma ba za su canza inganci ba har tsawon watanni da yawa. Xanthan danko kuma yana iya narkewa a cikin maganin sodium hydroxide kuma yana da kaddarorin masu kauri. Maganin da aka samu yana da kwanciyar hankali sosai a dakin da zafin jiki. Xanthan danko na iya lalacewa ta hanyar oxidants mai ?arfi kamar perchloric acid da persulfate, kuma lalata yana ha?aka tare da ?ara yawan zafin jiki.

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