[PDF] Top 20 An. Acad. Bras. Ciênc. - vol.79 número2

... is an example of this group. These granites have an ellipsoidal shape and exhibit steep-dipping magmatic foliation sub-parallel to the mylonitic fabric of the shear ...by an inequigranular to ... See full document

... The Quaternary plain of the Doce River mouth (Fig. 1), in the eastern Brazilian region, has been object of several studies (Bacoccoli 1971, Suguio and Martin 1981, Suguio et al. 1982, Dominguez 1987, Dominguez et al. ... See full document

... countries, an area, estimated in the 90’s, corresponding to around 18 million ha (Hassan ...Brazil, an area of 500,000 ha of sugarcane has been treated with Trichogramma ... See full document

... coleoptiles, followed by the primary root, which is ephemeral. The rhizome originates from the mesocotyl and it promotes the vascular connection between the roots, leaves and scapes. The continuity of the tissues is ... See full document

... with a few ridges on the distal face, where a micro-ornamentation constituted by verrrucae and tubercles is observed. An equatorial ridge is also present. The exospore is two-layered; in L. venustum, it is smooth ... See full document

... as an adhe- sive to agglutinate pharmaceutical tablets and possesses similar degrees of friability and hardness, although gum Arabic has a faster disaggregating time (Zamur et ... See full document

... In shade plants, the water parenchyma has seven to nine layers of isodiametric and dorso-ventrally elongated cells in the base and in the middle of the leaves; and fi ve to seven laye[r] ... See full document

... The ellipsoid seeds of S. ambigua are small (0.10 ± 0.04 mg) and their hexane extract yielded 13% of total lipids (D'Oca et al. 2012). The seeds develop inside fertile segments of the succulent green shoots, and are only ... See full document

... In this paper, on the one hand, we obtain vanishing theorems of two classes of complete manifolds that satisfy weighted Poincaré inequalities (Theorems 2.2 and 2.7). At the same time, we apply Theorem 2.2 to minimal ... See full document

... there is no time for the body to adapt physiologically to a lower PCV, requiring transfusion support at higher PCVs (Callan et al. 1996). In our study, these results may indicate that the clinician’s decision to ... See full document

... Figure 3 - Curve of the expected size of sample units (Average sample number) for the test sequential probability ratio to total population of adult Bemisia tuberculata (Hemipt[r] ... See full document

... Many studies performed with plants resulted in the development of natural antioxidant formulations. However, there is not enough scientific information about antioxidant properties of various plants, especially those ... See full document

... Low fecundity species with high habitat specia- lization are most likely to suffer with populations declines (Bielby et al. 2006). Furthermore, additional attention has been dedicated to specific reproductive modes since ... See full document

... In contrast to membrane permeable vital dyes, an- other commonly used class of colourimetric or fluor- escent compounds is predominantly excluded by intact cellular membranes. These non-vital dyes preferentially ... See full document

... Fig. 1 – Egg production in the copepod Acartia tonsa using three different food sources: the microalgae Thalassiosira weissflogii (closed circles; solid line; top x axis), Chaetoceros muelleri (closed squares; short ... See full document

... Z-Plane” that have to be chosen between two planes of an Optical or Physical Disector (Q − or Q + plane) within arbitrary distance depending on the tissue stud- ied. We also have to consider the thickness of the ... See full document

... The study was in accordance with the “Principles of la- boratory animal care” (NIH publication No. 85-23, re- vised 1985), and was approved by the Institution’s An- imal Care and Use Committee. Experiments were ... See full document

... Plate II – Megaspores of I. sehnemii as seen with LM – Figure 9 – Section of the megaspore. The distal ornamentation (lower part of the photograph) consists of the highest structural elements of the silica cover (Si), ... See full document

... relieves the phosphorous element. In the second step, oxygen and CaCO 3 are added to reduce the carbon con- tent of the melt. This produces calcium silicates such as gehlenite, larnite and bredigite (Luxan et al. 2000), ... See full document

... Fig. 1 – (a) Phylogenetic analysis of Schistosome serpins. The thirteen serpins were aligned using MUSCLE and a bootstrapped maximum likelihood tree was generated using PhyML 3.0. The percentage branch bootstrap support ... See full document