988 resultados para descriptions
Resumo:
ABSTRACT The external morphology of immature stages of Zaretis strigosus (Gmelin, [1790]) and Siderone galanthis catarina Dottax and Pierre, 2009 comb. nov. from southern Brazil are described. Additionally, morphology of the adults and sequences of the mitochondrial gene cytochrome oxidase, subunit I, were analyzed in order to evaluate the taxonomy of Siderone galanthis Hübner, [1823]. Immatures were collected on Casearia sylvestris (Salicaceae) in Curitiba, Paraná, and Balneário Barra do Sul, Santa Catarina, Brazil, and reared at the laboratory. Morphological descriptions and illustrations are provided, based on observations through stereoscopic and optic microscopes attached to camera lucida; results are compared and discussed and immature stages of some other species of Charaxinae. The results indicates that the morphology of the immature stages of the studied species differ greatly from other Anaeini, representing a distinct lineage of leafwings butterflies. Morphology and molecular evidence indicate that S. nemesis mexicana Dottax and Pierre, 2009 and S. nemesis catarina Dottax and Pierre, 2009 are conspecific with S. galanthis (Cramer, 1775); additionally, S. thebais C. Felder and R. Felder 1862, S. nemesis var. confluens Staudinger, 1887, S. nemesis f. leonora Bargmann, 1928 and S. nemesis f. exacta Bargmann, 1929 are synonymized with S. galanthis galanthis (Cramer, 1775).
Resumo:
Accurate detection of subpopulation size determinations in bimodal populations remains problematic yet it represents a powerful way by which cellular heterogeneity under different environmental conditions can be compared. So far, most studies have relied on qualitative descriptions of population distribution patterns, on population-independent descriptors, or on arbitrary placement of thresholds distinguishing biological ON from OFF states. We found that all these methods fall short of accurately describing small population sizes in bimodal populations. Here we propose a simple, statistics-based method for the analysis of small subpopulation sizes for use in the free software environment R and test this method on real as well as simulated data. Four so-called population splitting methods were designed with different algorithms that can estimate subpopulation sizes from bimodal populations. All four methods proved more precise than previously used methods when analyzing subpopulation sizes of transfer competent cells arising in populations of the bacterium Pseudomonas knackmussii B13. The methods' resolving powers were further explored by bootstrapping and simulations. Two of the methods were not severely limited by the proportions of subpopulations they could estimate correctly, but the two others only allowed accurate subpopulation quantification when this amounted to less than 25% of the total population. In contrast, only one method was still sufficiently accurate with subpopulations smaller than 1% of the total population. This study proposes a number of rational approximations to quantifying small subpopulations and offers an easy-to-use protocol for their implementation in the open source statistical software environment R.
Resumo:
We would like to add a comment on another important contribution of Arthur Keithto the Weld of herniology, that is, the original and accuratedescription of the inguinal “shutter” mechanism, a remarkableanatomic action against development of an inguinal hernia. [...] Today, virtual reality surgicalsimulation models allowing three-dimensional (3D) visualizationof the human inguinal anatomy can be used as a complementary tool to assess dynamics of the inguinal area. In fact, using simulations with the Wnite elementmethod we have recently confirmed the physiological “shutter” mechanism already described almost 100 years ago. These virtual reality Wndings are our presenttribute to the outstanding anatomic descriptions of ArthurKeith.
Resumo:
The quality of semi-detailed (scale 1:100.000) soil maps and the utility of a taxonomically based legend were assessed by studying 33 apparently homogeneous fields with strongly weathered soils in two regions in São Paulo State: Araras and Assis. An independent data set of 395 auger sites was used to determine purity of soil mapping units and analysis of variance within and between mapping units and soil classification units. Twenty three soil profiles were studied in detail. The studied soil maps have a high purity for some legend criteria, such as B horizon type (> 90%) and soil texture class (> 80%). The purity for the "trophic character" (eutrophic, dystrophic, allic) was only 55% in Assis. It was 88% in Araras, where many soil units had been mapped as associations. In both regions, the base status of clay-textured soils was generally better than suggested by the maps. Analysis of variance showed that mapping was successful for "durable" soil characteristics such as clay content (> 80% of variance explained) and cation exchange capacity (≥ 50% of variance explained) of 0-20 and 60-80 cm layers. For soil characteristics that are easily modified by management, such as base saturation of the 0-20 cm layer, the maps had explained very little (< 15%) of the total variance in the study areas. Intermediate results were obtained for base saturation of the 60-80 cm layer (56% in Assis; 42% in Araras). Variance explained by taxonomic groupings that formed the basis for the legend of the soil maps was similar to, often even smaller than, variance explained by mapping units. The conclusion is that map boundaries have been very carefully located, but descriptions of mapping units could be improved. In future mappings, this could possibly be done at low cost by (a) bulk sampling to remove short range variation and enhance visualization of spatial patterns at distances > 100 m; (b) taking advantage of correlations between easily measured soil characteristics and chemical soil properties and, (c) unbending the link between legend criteria and a taxonomic system. The maps are well suited to obtain an impression of land suitability for high-input farming. Additional field work and data on former land use/management are necessary for the evaluation of chemical properties of surface horizons.
Resumo:
In accordance with Iowa law, this report submitted to the State Treasury. This report discloses all cash receipts and disbursements for fiscal year and the final balance held in the treasury. In addition, you will find descriptions of various treasury activities. This information is a welcomed the opportunity to share this with you and hope it will help you understand the treasurer’s role in state government.
Resumo:
In accordance with Iowa law, this report submitted to the State Treasury. This report discloses all cash receipts and disbursements for fiscal year and the final balance held in the treasury. In addition, you will find descriptions of various treasury activities. This information is a welcomed the opportunity to share this with you and hope it will help you understand the treasurer’s role in state government.
Resumo:
In accordance with Iowa law, this report submitted to the State Treasury. This report discloses all cash receipts and disbursements for fiscal year and the final balance held in the treasury. In addition, you will find descriptions of various treasury activities. This information is a welcomed the opportunity to share this with you and hope it will help you understand the treasurer’s role in state government.
Resumo:
In accordance with Iowa law, this report submitted to the State Treasury. This report discloses all cash receipts and disbursements for fiscal year and the final balance held in the treasury. In addition, you will find descriptions of various treasury activities. This information is a welcomed the opportunity to share this with you and hope it will help you understand the treasurer’s role in state government.
Resumo:
In accordance with Iowa law, this report submitted to the State Treasury. This report discloses all cash receipts and disbursements for fiscal year and the final balance held in the treasury. In addition, you will find descriptions of various treasury activities. This information is a welcomed the opportunity to share this with you and hope it will help you understand the treasurer’s role in state government.
Resumo:
In accordance with Iowa law, this report submitted to the State Treasury. This report discloses all cash receipts and disbursements for fiscal year and the final balance held in the treasury. In addition, you will find descriptions of various treasury activities. This information is a welcomed the opportunity to share this with you and hope it will help you understand the treasurer’s role in state government.
Resumo:
In accordance with Iowa law, this report submitted to the State Treasury. This report discloses all cash receipts and disbursements for fiscal year and the final balance held in the treasury. In addition, you will find descriptions of various treasury activities. This information is a welcomed the opportunity to share this with you and hope it will help you understand the treasurer’s role in state government.
Resumo:
In accordance with Iowa law, this report submitted to the State Treasury. This report discloses all cash receipts and disbursements for fiscal year and the final balance held in the treasury. In addition, you will find descriptions of various treasury activities. This information is a welcomed the opportunity to share this with you and hope it will help you understand the treasurer’s role in state government.
Resumo:
In accordance with Iowa law, this report submitted to the State Treasury. This report discloses all cash receipts and disbursements for fiscal year and the final balance held in the treasury. In addition, you will find descriptions of various treasury activities. This information is a welcomed the opportunity to share this with you and hope it will help you understand the treasurer’s role in state government.
Resumo:
Highlights: * After learning the local food pantry was almost out of food, the staff at the Creston Workforce Center decided to team together and collect food to donate....pg. 2 * The Kossuth Area Employers’ Council (ECI) will host a training session for businesses on “Writing Employee Handbooks and Job Descriptions”....pg. 2 * Iowa Workforce Development is reminding Iowans that October is National Disability Employment Awareness Month....pg. 2 * This story was submitted by Veteran Representative Kate Bearce. She was moved after working to help a veteran.....pg. 3 * New Painting hangs at the VA Hospital New Mental Health Unit.....pg. 3