2011
DOI: 10.1016/j.carbpol.2010.12.004
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Effects of drying conditions on the rheological properties of reconstituted mucilage solutions (Opuntia ficus-indica)

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Cited by 69 publications
(54 citation statements)
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“…Pectic and other carbohydrate polymers can be largely hydrolyzed by heat resulting in smaller molecules. High temperature (>170 C) has been reported to cause thermal degradation of the mucilage molecular structure and a low viscosity (León Martínez, Rodríguez Ramírez, Medina Torres, Méndez Lagunas, & Bernad Bernad, 2011). The effect of thermal degradation on viscosity was not observed for samples prepared at high spray speed (20,000 rpm): E2 (T i ¼ 130 C) and E4 (T i ¼ 170 C).…”
Section: Effect Of Inlet Air Temperaturementioning
confidence: 64%
See 1 more Smart Citation
“…Pectic and other carbohydrate polymers can be largely hydrolyzed by heat resulting in smaller molecules. High temperature (>170 C) has been reported to cause thermal degradation of the mucilage molecular structure and a low viscosity (León Martínez, Rodríguez Ramírez, Medina Torres, Méndez Lagunas, & Bernad Bernad, 2011). The effect of thermal degradation on viscosity was not observed for samples prepared at high spray speed (20,000 rpm): E2 (T i ¼ 130 C) and E4 (T i ¼ 170 C).…”
Section: Effect Of Inlet Air Temperaturementioning
confidence: 64%
“…This means that at a higher fragmentation rate, the greater the contact surface between the drop and hot air, the thinner and more porous particles are obtained by the incorporation of air with lower moisture content. A similar effect was studied on Ofi mucilage (León Martínez et al, 2011) and spray drying of milk (Walton & Mumford, 1999), where higher spray pressure decreases particle size. Hill and Carrington (2006) suggest that viscosity increases due to the presence of very small particles, causing more particleeparticle interactions and increasing the flow resistance, especially at higher shear rates, of course this is also affected by particle concentration and has to be considered carefully.…”
Section: Effect Of Air Pressure (Rotor Speed)mentioning
confidence: 81%
“…[12] Thus, it is of great importance to study the flow behaviors of the sauce surrounding the fish block in SSC. The apparent viscosities of the sauces after thermal treatment all decreased with increasing shear rate (Fig.…”
Section: Rheological Properties Of Sweet and Sour Sauces In Sscmentioning
confidence: 99%
“…[12] The temperature was kept at 25.0 ± 0.1 • C by circulating water. Each sample was equilibrated for 2 min prior to measurement.…”
Section: Rheological Properties Of Sweet and Sour Saucesmentioning
confidence: 99%
“…29 Fresh mucilage is susceptible to microbial attack due to its high water activity and composition, and reducing its shelf life to a few days at room temperature. 48 In addition, the flocs tend to loose stability and strength with time because of their biodegradability. 49 Materials with reduced moisture content will resist germination under favourable conditions, thus prolonging the storage life.…”
Section: Current Challenges and Future Perspectivesmentioning
confidence: 99%