992 resultados para 318-U1359B


Relevância:

20.00% 20.00%

Publicador:

Resumo:

This research reports liquid liquid equilibrium data for the system lard (swine fat), cis-9-octadecenoic acid (oleic acid), ethanol, and water at 318.2 K, as well as their correlation with the nonrandom two-liquid (NRTL) and universal quasichemical activity coefficient (UNIQUAC) thermodynamic equations, which have provided global deviations of 0.41 % and 0.53 %, respectively. Additional equilibrium experiments were also performed to obtain cholesterol partition (or distribution) coefficients to verify the availability of the use of ethanol plus water to reduce the cholesterol content in lard. The partition experiments were performed with concentrations of free fatty acids (commercial oleic acid) that varied from (0 to 20) mass % and of water in the solvent that varied from (0 to 18) mass %. The percentage of free fatty acids initially present in lard had a slight effect on the distribution of cholesterol between the phases. Furthermore, the distribution coefficients decreased by adding water in the ethanol; specifically, it resulted in a diminution of the capability of the solvent to remove the cholesterol.

Relevância:

20.00% 20.00%

Publicador:

Relevância:

20.00% 20.00%

Publicador:

Resumo:

u.a.: Besprechung der Publikation "Der Kampf ums Unbewusste" von Olga Plümacher 1881; Bedeutung des Oberappellationsgerichtsrates Johann August Becker für Schopenhauer; Apostel und Evangelisten; Schopenhauer Büste von Friedrich Schierholz; Wilhelm Gwinner; Elisabeth von Thüringen;

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Beschwerde wegen nicht erhaltener Post, Familienstreitigkeiten

Relevância:

20.00% 20.00%

Publicador:

Resumo:

2 Briefe von Frederick Pollock an Leo Löwenthal; 1 Brief von Alice H. Maier an Frederick Pollock, 23.05.1957; 6 Briefe zwischen Frederick Pollock und Emmy Henne; 1 Brief von Frederick Pollock an Lix Weil, 24.12.1957; 1 Brief von Frederick Pollock an Alice H. Maier, 05.12.1957; 4 Briefe von Frederick Pollock an Emmy Henne; 3 Briefe zwischen Frederick Pollock und Leo Löwenthal; 1 Brief von Jos. N. Minissale an Frederick Pollock, 03.07.1957;

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The early Eocene epoch was characterized by extreme global warmth, which in terrestrial settings was characterized by an expansion of near-tropical vegetation belts into the high latitudes. During the middle to late Eocene, global cooling caused the retreat of tropical vegetation to lower latitudes. In high-latitude settings, near-tropical vegetation was replaced by temperate floras. This floral change has recently been traced as far south as Antarctica, where along the Wilkes Land margin paratropical forests thrived during the early Eocene and temperate Nothofagus forests developed during the middle Eocene. Here we provide both qualitative and quantitative palynological data for this floral turnover based on a sporomorph record recovered at Integrated Ocean Drilling Program (IODP) Site U1356 off the Wilkes Land margin. Following the nearest living relative concept and based on a comparison with modern vegetation types, we examine the structure and diversity patterns of the Eocene vegetation along the Wilkes Land margin. Our results indicate that the early Eocene forests along the Wilkes Land margin were characterized by a diverse canopy composed of plants that today occur in tropical settings; their richness pattern was similar to that of present-day forests from New Caledonia. The middle Eocene forests were characterized by a canopy dominated by Nothofagus and exhibited richness patterns similar to modern Nothofagus forests from New Zealand.

Relevância:

20.00% 20.00%

Publicador:

Relevância:

20.00% 20.00%

Publicador: