Comparisons of shear and extensional rheological properties …

Shear and extensional rheology are the critical tools for developing food thickeners for dysphagia management. In this work, Tremella polysaccharide (TP) and commercially available thickeners, including xanthan gum (XG), guar gum (GG), sodium alginate (SA), sodium carboxymethylcellulose (CMC), and konjac gum (KGM) were selected to compare the …

WhatsApp: +86 18221755073

Rheological characteristics of cold thickened beverages …

Cold beverages are commonly thickened with commercial gum-based food thickeners for consumption by patients with dysphagia. In this study, the rheological properties of a thickened water and five thickened beverages (orange juice, apple juice, grape juice, whole milk, and a sport drink) that were prepared with four commercial instant xanthan gum-based thickeners (coded A …

WhatsApp: +86 18221755073

1: Thickening and Concentrating Flavors

1.2: Thickening Agents; 1.3: Types of Thickening Agents; 1.4: Coagulation Coagulation is defined as the transformation of proteins from a liquid state to a solid form. …

WhatsApp: +86 18221755073

Effect of at‑home bleaching with different thickeners …

properties, thus differing statistically from the nonaging group. CP + carbopol increased the roughness and decreased the gloss of aged resins, whereas natrosol reduced gloss only, which differed ...

WhatsApp: +86 18221755073

Rheological Information of Pudding-Thick Liquids Prepared …

Here, various pudding-thick liquids were prepared by mixing commercial xanthan gum (XG)-based thickeners based on the manufacturers' guidelines, and their rheological properties were characterized. Several thickened liquids prepared with four different XG-based thickeners (A-D) marketed in Korea did not meet the pudding-like criterion ...

WhatsApp: +86 18221755073

A study of rheological and molecular weight properties of …

A decrease of the viscoelastic properties (the decrease in parameter Δ G, Fig. 4 a) is noticed for the thickeners recycled from paste residues prepared with sodium carbonate as alkali, whilst an increase of both moduli (increase of Δ G values, Fig. 4 a) is evident in the case of thickeners recycled from paste residues ...

WhatsApp: +86 18221755073

Characterization of Rheological and Molecular Properties of …

The uptake of proteins is highly recommended, mainly for athletes, elderly people and patients with serious diseases like dysphagia. In this work, whey proteins were used for producing two kinds ...

WhatsApp: +86 18221755073

Rheological and tribological properties of seaweed powders …

Tribology is commonly used to study the lubricating properties of biopolymer-based thickeners during oral processing and swallowing (Blok et al., 2021; Sarkar et al., 2019; Vieira et al., 2020). However, less work has been done on the effect of …

WhatsApp: +86 18221755073

Systematic Review of Solubility, Thickening Properties and …

Among the four thickeners, fluorinated thickeners have the most outstanding thickening properties, brought about by the interactions between the fluorine element and CO 2. According to our research, the addition of 5 wt% PolyFast could increase the viscosity of supercritical CO 2 by up to 400 times [ 67 ], which is the highest on record so far ...

WhatsApp: +86 18221755073

Food thickening agents: Sources, chemistry, properties and …

Improvement in moisture binding capacity, structural modification and altering flow behavior properties are the major functions of food thickeners.

WhatsApp: +86 18221755073

Optimisation of clarifier-thickeners processing stable …

Recent developments have unified the theories governing solid–liquid separation processes [1] and resolved slurry physical properties from sludge-system characteristics. Historically the design of thickeners has been based on sludge-system characteristics such as stirred sludge volume index (SSVI) and initial sedimentation rate.

WhatsApp: +86 18221755073

Types and Uses of Food Thickener

Food thickeners are employed for a variety of reasons, such as improving stability, preventing separation, and creating a desirable texture. Different types of thickeners have varying …

WhatsApp: +86 18221755073

Thickeners & Viscosity Index Improvers | Afton Chemical

Thickeners and viscosity index improvers are polymeric, and are added to reduce lubricant viscosity changes at high and low temperatures. Mineral oil lubricants become less effective at high temperatures because heat reduces their viscosity and film-forming ability.

WhatsApp: +86 18221755073

Synthesis of an oligomeric thickener for supercritical …

The system viscosity reached 19.2 mPa·s, a 480-fold increase compared to the initial viscosity, when 2.0 wt% thickener was added; this increase greatly exceeds that of other reported thickeners. The CO 2-philic fluorocarbon groups promoted the solubility of the thickener; while intra-molecular thickener crosslinking occurred via O···H bonds.

WhatsApp: +86 18221755073

A study of rheological and molecular weight properties of …

Polysaccharide thickeners (alginate, carboxymethylated guar gum and carboxymethylated cellulose) used for the preparation of pastes, were recycled from paste residues and from ...

WhatsApp: +86 18221755073

The importance of shear and extensional rheology and …

The extensional property of the studied thickeners was measured using a capillary breakup extensional rheometer (CaBER). The experiment is performed by stretching a liquid bridge into an unstable configuration and subsequently allowing the liquid bridge to pinch off under the balance between surface tension and elastic and viscous stresses ...

WhatsApp: +86 18221755073

Roles of 6 Common Food Thickeners for Drinks

From fruit juices to dairy products, the right thickener can elevate a beverage's quality and appeal. This article delves into six common thickeners, exploring their properties and applications, to help manufacturers make …

WhatsApp: +86 18221755073

(PDF) Effect of pH on Rheological Properties of Dysphagia-Oriented

In this study, the rheological properties of TIF prepared with four commercial food thickeners (coded A–D) were determined as a function of thickener concentration, thickener type, and setting ...

WhatsApp: +86 18221755073

Thickeners in Cosmetics: Mechanisms and Selection

Thickeners in cosmetics are vital additives, and by judiciously choosing their type and concentration, one can enhance the rheological properties of cosmetics, improving viscosity, texture, and stability, thereby enhancing the overall user experience.

WhatsApp: +86 18221755073

Effect of Thickener Type on the Rheological Properties of Hot Thickened

These results indicate that flow and dynamic rheological properties of hot thickened soups containing commercial XG-based thickeners are strongly dependent on the type of thickener and soup.

WhatsApp: +86 18221755073

The thixotropic and rheopectic behaviour of maize starch …

The thixotropy of the starch-based thickeners that are used to achieve this critical viscosity is presented. Two types of thickeners were evaluated; maize-based and maltodextrin-based. The thixotropy of these thickeners proved to be complex and the behaviour could be toggled between thixotropy and rheopexy by changing certain variables. The sol ...

WhatsApp: +86 18221755073

Repositorio UC | Dirección de Bibliotecas UC

Repositorio UC | Dirección de Bibliotecas UC

WhatsApp: +86 18221755073

Food thickening agents: Sources, chemistry, properties and …

Both native and modified tapioca starches are extensively studied for their role as food-thickening agents. Due to tapioca starch's neutral flavor profile, it is commonly utilized in diverse food ...

WhatsApp: +86 18221755073

Physicochemical and rheological properties of thickeners …

JOURNAL OF SUSTAINABILITY SCIENCE AND MANAGEMENT, 2022. The commercial value of a clay mineral depends first on its physicochemical and mineralogical properties. in this context numerous studies of the mineralogical, particle size, textural, physical, chemical, thermal and technological properties have been carried out to understand the minerals clay from Morocco …

WhatsApp: +86 18221755073

The Role of Food Additives Part 3: Stabilizers, Thickeners

Thickeners are used to increase the viscosity of a liquid without substantially changing its other properties. They provide body, improve stability, and enhance the mouthfeel of foods. Types of Thickeners: Flour, cornstarch, and arrowroot are traditional thickeners, while modern processed foods may use cellulose derivatives or other modified ...

WhatsApp: +86 18221755073

The Science of Thickening Agents

Thickeners are ingredients used to absorb liquid. As they absorb liquid, the viscosity of the liquid increases. It congeals, sets, coagulates, or clots. Thickeners are able to stabilize liquids by …

WhatsApp: +86 18221755073

Moisture absorption characteristics of food thickeners used …

Six commercial food thickeners, based on starch, and guar and xanthan gums, were investigated for their moisture absorption properties. The thickeners were exposed to relative humidity as ...

WhatsApp: +86 18221755073

Types and Uses of Food Thickener

Different types of thickeners have varying properties and are suitable for specific applications. Food thickeners can be natural or synthetic, and their selection depends on factors like the intended application and the desired texture. ... Food Thickeners For Sale At CHEMSINO; Thickener: Source: Application in Food: Xanthan Gum (E415 ...

WhatsApp: +86 18221755073

1.2: Thickening Agents

Two types of thickening agents are recognized: starches and gums. Most thickening agents are of vegetable origin; the only exception is gelatin. All the starches are …

WhatsApp: +86 18221755073

Effect of Salivary Reaction Time on Flow Properties of …

The effect of human saliva on the flow properties of pudding-like thickened water prepared with commercial food thickeners was investigated, and their viscosity differences were also compared as a function of salivary reaction time (0-60 min after the addition of saliva). Food thickeners used in thi …

WhatsApp: +86 18221755073

Effect of pH on Rheological Properties of Dysphagia …

Rheological measurements. Rheological properties were taken on a Carri-Med CSL 2 100 rheometer (TA Instruments, New Castle, DE, USA), using a parallel plate system (4 cm diameter) at a gap of 500 μm. Steady flow data of the thickened waters were obtained over a shear rate range of 0.1~100 s −1.Temperature was controlled by a water bath connected to the …

WhatsApp: +86 18221755073

Evaluation of Silicone Fluids and Resins as CO2 Thickeners …

CO 2 thickeners have the potential to be a game changer for enhanced oil recovery, carbon capture utilization and storage, and hydraulic fracturing. Thickener design is challenging due to polymers' low solubility in supercritical CO 2 (scCO 2) and the difficulty of substantially increasing the viscosity of CO 2.In this contribution, we present a framework to design CO 2 …

WhatsApp: +86 18221755073