Results: 52

Genotyping of toxoplasma gondii and sarcocystis spp. in road-killed wild mammals from the central western region of the state of São Paulo, Brazil

Abstract INTRODUCTION: Road-killed wild animals host zoonotic pathogens such as Toxoplasma gondii, offering a new opportunity for the epidemiological study of these infectious organisms. METHODS This investigation aimed to determine the presence of T. gondii and other apicomplexan parasites in tissue ...

Papel de los mamíferos en los procesos de dispersión y depredación de semillas de Mauritia flexuosa (Arecaceae) en la Amazonía colombiana

Rev. biol. trop; 64 (1), 2016
ResumenLos mamíferos y las palmas son importantes elementos de la fauna y flora en el neotrópico. Por lo tanto, las interacciones entre ellos son una de las relaciones ecológicas más significativas en estos ecosistemas. Con el fin de identificar la importancia de los mamíferos que consumen los fruto...

In vitro fertilization (IVF) in mammals: epigenetic and developmental alterations: scientific and bioethical implications for IVF in humans

Biol. Res; 48 (), 2015
The advent of in vitro fertilization (IVF) in animals and humans implies an extraordinary change in the environment where the beginning of a new organism takes place. In mammals fertilization occurs in the maternal oviduct, where there are unique conditions for guaranteeing the encounter of the gametes a...

Bronchial tree architecture in mammals of diverse body mass

Int. j. morphol; 32 (1), 2014
The anatomy of mammal's lung air space constitutes the bronchial tree which disposition is associated to air flux dynamics. Casts obtained from human, pig and rat lungs were studied to analyze possible differences of the bronchial tree architecture in mammals with diverse dimensions and posture. Air spac...

Advances in improving mammalian cells metabolism for recombinant protein production

Electron. j. biotechnol; 16 (3), 2013
Background: The production of recombinant proteins for therapeutic use represents a great impact on the biotechnology industry. In this context, established mammalian cell lines, especially CHO cells, have become a standard system for the production of such proteins. Their ability to properly configure a...

Mad, bad and dangerous to know: the biochemistry, ecology and evolution of slow loris venom

Only seven types of mammals are known to be venomous, including slow lorises (Nycticebus spp.). Despite the evolutionary significance of this unique adaptation amongst Nycticebus, the structure and function of slow loris venom is only just beginning to be understood. Here we review what is known about th...

Comparison of techniques of detecting immunoglobulin-binding protein reactivity to immunoglobulin produced by different avian and mammalian species

West Indian med. j; 62 (1), 2013
The rationale of this study was to use several immunological assays to investigate the reactivity of immunoglobulin binding protein (IBP) to immunoglobulins from various avian and mammalian species. The IBP studied were Staphylococcal protein A (SpA), Streptococcal protein G (SpG), Peptostreptococcal pro...

Application of the mammalian glyceraldehyde-3-phosphate dehydrogenase gene for sample quality control in multiplex PCR for diagnosis of leishmaniasis

Leishmaniasis is a neglected disease endemic in five continents. It is a severe disease that may lead to death, and its early detection is important to avoid severe damage to affected individuals. Molecular methods to detect Leishmania are considered alternatives to overcome the limitations presented by ...

Quantification of argyrophillic, argentaffin and insulin immunoreactive cells in the small intestine in the opossum Didelphis aurita (Wied-Neuwied, 1826)

Acta sci., Biol. sci; 33 (4), 2011
The objective of this study was to quantify argyrophillic, argentaffin and insulin immunoreactive endocrine cells in the different segments of the small intestine of Didelphis aurita and measure probable differences in the number of these cells between adult and post-pubertal animals. Biological material...