Water Activity
Water Content and Water Activity in the Cuticle of Terrestrial Isopods
... The difference in water activity between blood and cuticle, the maintenance of water content with desiccation, and the drop in water level at death, all indicate the presence of an activ[r] ...
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Wheat flour flowability as affected by water activity, storage time and consolidation
... of water activity, storage time and consolidation on the flowability of wheat flour were ...0.8 water activity were carried out using a Jenike shear cell and consolidating bench for the ...
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Effect of pH and water activity on the growth of Arcobacter sp in culture
... lower water activity values in the pres- ence of glycerol in comparison to other solutes which was also confirmed in our recent study (������� et ...low water activity controlled by NaCl than ...
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Fusarium graminearum Colors and Deoxynivalenol Synthesis at Different Water Activity
... Color intensity differences between the specimens grown under different water activity.. Despite of the differences between the colors at distinct aw, all three RGB components seemed 10[r] ...
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Water activity changes of multicomponent food mixture during processing
... Water activity of multicomponent food mixture was analysed and ...for water activity tests was indirect manometric in a static ...of water activity and moisture content of ...
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WATER ACTIVITY CONCEPT AND ITS ROLE IN STRAWBERRIES FOOD
... are: Water activity reduction (curing, conserving, drying, evaporation); Temperature (high or low); Acidity or pH reduction by addition of inorganic and organic acids; Redox potential (Eh), preservatives ...
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Prediction of Water Activity of Electrolyte Solutions with Extended UNIQUAC Model
... the activity coefficient of electrolyte system, 21 aqueous solutions has been ...the water activity, decreased with increasing concentration aqueous solutions (ACl x=1,2 ; A=Li,H,Na,K,NH 4 ,Cs,Mg,Ca, ...
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Effect of Temperature, pH and Water Activity on Penicillium digitatum Growth
... employed. Growth curves were obtained at different conditions of temperature (10˚C - 40˚C), pH (3.0 - 7.0) and water activity (0.800 - 0.990) and growth parameters were calculated by fitting of logistic ...
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Effects of temperature and water activity on Escherichia coli in relation to beef carcasses
... Monitoring water activity of carcass surfaces in two Australian abattoirs during chilling with concomitant collection of temperature data allows more accurate prediction of microbial gro[r] ...
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Viscosity of erythritol and erythritol–water particles as a function of water activity: new results and an intercomparison of techniques for measuring the viscosity of particles
... Abstract. A previous study reported an uncertainty of up to 3 orders of magnitude for the viscosity of erythritol (1,2,3,4-butanetetrol)–water particles. To help reduce the uncertainty in the viscosity of these ...
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Description and mechanisms of bacterial growth responses to water activity and compatible solutes
... As compatible solutes exist in all food systems, describing and understanding this bacterial growth response is useful for food microbiologists concerned with limiting microbial growth o[r] ...
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The effect of temperature and water activity on microbial growth rate and food spoilage
... Growth of the moderate halophile, Staphylococcus xylosus strain CM21/3, in media of different water activities, continued to be described by the Square Root Model, when either sodium chl[r] ...
348
An experimental study on concrete strength and corrosion activity by replacing potable water by sea water
... Figure 2 shows the average compressive strength of concrete cube mixed and cure in sea water. The graph shows the initial inclination on the strength on 7 days of curing. And there is a declination observed on the ...
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Dehydrogenase activity of some hungarian soils as related to their water and aeration status
... the activity of soil micro- organisms as they are decisive for the type of soil ...trolled water content are available ...dehydrogenase activity as a function of such oxygenation parameters as oxygen ...
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Metabolism and enzyme activity in young plants of soursop submitted to water deficit
... of activity of the enzyme glutamine synthetase (Fig 2D), apart from that the retention of significant part of ammonium in the roots is related to their ability to withstand higher ammonium concentrations than the ...
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Kinetics of antifungal activity of home-generated ozonated water on Candida albicans
... Ozone (O3), an allotrope of oxygen, is recognized as a strong oxidative antimicrobial agent. Ozonated water (OW) has been considered as an effective disinfectant agent against oral pathogens, including Candida [7, ...
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ENZYMATIC ACTIVITY OF FRESH WATER ACTINOMYCETES
... and water collected from three major fresh water systems of ...antibacterial activity against test bacteria. Enzymatic activity of these antibacterial actinomycete strains were performed which ...
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Hair growth promoting activity of hot water extract of Thuja orientalis
... pruritis, dryness, scaling, local irritation, and dermatitis [26]. Due to the undesirable side-effects and low efficacy for treating hair loss or hair thinning, the therapeutic uses of conventional drugs have been ...
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The effect of microbial activity on soil water diffusivity
... microbial activity had the effect of reducing ...high water potentials, such as those studied by Ahmed et ...soil water content, and this effect can increase the hydraulic conductance of soil, ...
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Estrogenic activity in drainage water: a field study on a Swiss cattle pasture
... The postulated “long-term reservoir (…) in the soil” [19] will probably contain natural estrogens in conju- gated and deconjugated forms, with specific REP for every substance. Urine of pregnant cattle for example ...
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