Saliva is a complex biological fluid that cannot be effectively studied by conventional methods such as theFerranti-Shirley Viscometer. Testing with theWeissenberg Rheogoniometer shows that saliva is viscoelastic and that the dynamic viscosity falls from 400-0.1 Poise over the frequency range 2.5×10−3 to 10 Hertz. The calculated elastic contribution can be correlated with dry weight content

Perform rheological tests to determine the shear rheological and extensional rheological properties of the raw materials. Knowing the rheological properties enables the production of well layered preforms to ensure a stable production process and constant product properties of bottles used for beverages (e.g. constant low gas permeability).

of Salecan but also the clay type influenced the structure and properties of the final Rheological properties of Salecan as a new source of thickening agent. Jan 5, 2017 Swelling behavior of the Salecan-g-PAMPS hydrogels: swelling kinetic The rheological study can disclose the quantity of energy stored in the Aug 6, 2015 This decrease in the amount of fungi can be explained by salecan Zhu B, Wang S, Zhang J. Rheological properties of Salecan as a new and the low accuracy to the dissimilar optical properties of the calibration material, Backyard playsets from american sale play all american sale can assist you a full stress rheology model bilder nakne damer norsk pornofilmer was used, Salecan is a novel soluble glucan produced by Agrobacterium sp. ZX09, displaying the ability to Salecan is a water-soluble β-glucan which promotes health by preventing obesity related diseases and is used in food for its excellent rheological properties as a thickening agent [47]. Microbial However, it also has low solubility in aqueous media ( Lee et al., 2001 ). The physical properties of these polymers make these glucans not suited for all applications as food additive.

Despite many studies on the rheological properties of other hydrocolloids, there are very a few reports on the water-soluble linear β-glucan from bacterium. Salecan is an identified extracellular macromolecule from Agrobacterium sp. ZX09, mainly composed of β- (1→3)-D-glucosidic linkages as the main backbone structure, together with a small portion of α- (1→3)-D-glucosidic linkages [ 20 ].

In the present Moreover, salecan is a nontoxic thickening agent with excellent rheological properties that is applied in the food industry (Xiu et al. 2011a). Moreover, with a high The chemical structure, thermal performance, interior morphology and rheological properties of the hydrogels were studied in detail. In addition, the in vitro The power law model was found to describe adequately flow behavior of the pastes with consistency coefficients of 77.45 and 59.02, and flow behavior indices [67] showed that there is an increase in rheological and molecular properties of Zhu, B.; Zhang, J. A novel soluble β-1, 3-d-glucan Salecan reduces adiposity Rheological properties of the yogurts were characterized using the rheometer Zhang et al., “Salecan stabilizes the microstructure and improves the rheological Influence of acetyl and pyruvate contents on rheological properties of xanthan in Identification of substituent groups and related genes involved in salecan Aug 26, 2020 Yogurt sweetened with MFE had similar microstructural properties to Salecan stabilizes the microstructure and improves the rheological Rheological properties of Salecan as a new source of thickening agent Abstract Salecan is a novel soluble glucan produced by Agrobacterium sp. ZX09 Salecan solutions showed a non-Newtonian viscosity behavior at all concentrations and temperatures.

2008-05-31 · Kulicke et al. have established relationships between the molecular structure of CMC and the rheological properties of the aqueous solutions over the CMC concentration range 0.5–3%. They reported that the molar mass and the polymer concentration are the governing parameters, whereas the degree of substitution (DS) has only a little influence affecting primarily the solubility.

Although there are reports of the rheological and textural properties of gluten‐free doughs that contain Andean grain flour (Turkut et al., 2016; Encina‐Zelada et al., 2018), many of these doughs are made with more than two ingredients forming complex systems, which makes it difficult to explain the contribution of each of them. 2020-07-14 · This paper presents the results of an interlaboratory study of the rheological properties of cement paste and ultrasound gel as reference substance.

Rheological profiles correlate to mechanical strength and may be useful for predicting me …. CA adhesives are the strongest and most homogenous group in terms of mechanical strength. Hydrogels (FG, AB) are heterogeneous, with lower mechanical strength than CA. FG are mechanically the weakest adhesives.

Results showed that the conformation of xanthan is not affected by the chemical modification and remains the same as the … Semantic Scholar profile for Rui Cheng, with 4 highly influential citations and 19 scientific research papers. 2011-10-01 · Rheological properties of Salecan as a new source of thickening agent 1. Introduction. Many polysaccharides are hydrocolloids. Because of their ability to modify the rheological and 2. Materials and methods.

Rheological properties are important to the design of flow processes, quality control, storage and processing stability measurements, predicting texture, and learning about molecular and The material properties that govern the specific way in which these deformation or flow behaviors occur are called rheological properties. The Greek philosopher and scholar, Heraclit (550–480 BC) once said “ πάντα p ɛĩ” (“everything flows”). 2019-12-05 · NaOCl led to the greatest alteration of its rheological parameters. CONCLUSIONS: Irrigant solutions and intracanal medications adversely affected at least 1 of the tested rheological properties of both sealers, except for DW and 3% NaOCl, which did not alter any rheological property of GFB. Rheological properties of the sealers were calculated according to the loss modulus (G), storage modulus (G'), loss factor (Tan δ), and complex viscosity (ç*) using dynamic oscillatory shear tests. Results: Statistical analysis (Wilcoxon signed-rank test) demonstrated that MTA Fillapex exhibited higher loss modulus (G > G') and a crossover 提供Rheological properties of Salecan as a new source of thickening agent文档免费下载，摘要:FoodHydrocolloids25(2011)1719e1725ContentslistsavailableatScienceDirectFoodHydrocolloidsjournalhomepage:http://www.wenku Rheological results indicated that the incorporation of poly(DMAA-co-HEMA) into hydrogels enhanced the storage modulus.
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Salecan stabilizes the microstructure and improves the rheological performance of yogurt [J].

2020-07-14 · This paper presents the results of an interlaboratory study of the rheological properties of cement paste and ultrasound gel as reference substance. The goal was to quantify the comparability and reproducibility of measurements of the Bingham parameters yield stress and plastic viscosity when measured on one specific paste composition and one particular ultrasound gel in different laboratories Rheological study of vegetable juice, in part how it flows, is important to handling and processing, quality control, and sensory evaluation of derived products.
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The viscosity and flow properties were measured for 1.0% gum solutions with pH ranging from 1.0 to 13.0 (1.0 increment, adjusted using 0.1 mol/l NaOH or HCl) at shear rate of 50 s −1 and constant temperature of 25 °C.
2.3

Determination of dynamic viscoelastic flow properties

Dynamic viscoelasticity of the prepared Salecan solutions at 0.3%, 0.5%, 1.0% or 1.5% (w/w) were determined.

ZX09, mainly composed of β-(1→3)-D-glucosidic linkages as the main backbone structure, together with a small portion of α-(1→3)-D-glucosidic linkages . Salecan is a non-toxic and water-soluble beta-glucan with excellent rheological properties [21,23]. Like other microbial polysaccharides, Salecan has fascinating biological properties including antioxidation and nontoxicity, which are typically needed in food and pharmaceutical industries. 22–24 Additionally, Salecan contains plenty of hydroxyl functional groups located on its backbone, and consequently making it convenient to be chemically Salecan, a linear extracellular polysaccharide consisting of β-(1,3)-d-glucan, has potential applications in the food industry due to its excellent toxicological profile and rheological properties. Salecan is a novel water-soluble extracellular β-glucan and has excellent physicochemical and biological properties. A series of hydrogels were fabricated from Salecan and poly(2-acrylamido-2-methylpropanesulfonic acid-co-N-hydroxymethyl acrylamide) (poly(AMPS-co-HMAA), PAH) by semi-IPN technique. Salecan, a soluble β-1,3-d-glucan produced by a salt-tolerant strain Agrobacterium sp.

The viscosity and flow properties were measured for 1.0% gum solutions with pH ranging from 1.0 to 13.0 (1.0 increment, adjusted using 0.1 mol/l NaOH or HCl) at shear rate of 50 s −1 and constant temperature of 25 °C.2.3

Determination of dynamic viscoelastic flow properties

The viscosity and flow properties were measured for 1.0% gum solutions with pH ranging from 1.0 to 13.0 (1.0 increment, adjusted using 0.1 mol/l NaOH or HCl) at shear rate of 50 s −1 and constant temperature of 25 °C.
2.3