Navegação Ciências Biológicas por Título
Resultados 2929-2948 de 3025
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Unrevealing Parasitic Trophic Interactions— A Molecular Approach for Fluid-Feeding Fishes
(2018) [Artigo de periódico]Fish diets have been traditionally studied through the direct visual identification of food items found in their stomachs. Stomach contents of Vandeliinae and Stegophilinae (family Trichomycteridae) parasite catfishes, ... -
Unveiling fungal community structure along different levels of anthropic disturbance in a South American subtropical lagoon
(2023) [Artigo de periódico]Studies of fungal communities through amplicon metagenomics in aquatic environments, particularly in freshwater ecosystems, are still relatively recent. Unfortunately, many of these water bodies are facing growing threats ... -
Unveiling the germination requirements for Cereus hildmannianus (Cactaceae), a potential new crop from southern and southeastern Brazil
(2021) [Artigo de periódico]Cereus hildmannianus K. Schum is a columnar cactus native to South and Southeast Brazil. The cultivation of this species seems justifiable for several reasons: its fruits are spineless and edible; it is not threatened with ... -
Updated birth prevalence and relative frequency of mucopolysaccharidoses across Brazilian regions
(2021) [Artigo de periódico]The mucopolysaccharidoses (MPS) are a group of lysosomal storage disorders caused by 11 enzyme deficiencies, classified into seven types. Data on the birth prevalence of each MPS type are available for only a few countries, ... -
Updates on extratropical region climbing plant flora : news regarding a still-neglected diversity
(2019) [Artigo de periódico]Most studies concerning climbing plants have focused on lianas, forest ecosystems, and tropical regions. Thus, the majority of existing information is not relevant to all climbing plants (lianas and vines) or all ecoregions ... -
Ureases display biological effects independent of enzymatic activity. Is there a connection to diseases caused by urease-producing bacteria?
(2006) [Artigo de periódico]Ureases are enzymes from plants, fungi and bacteria that catalyze the hydrolysis of urea to form ammonia and carbon dioxide. While fungal and plant ureases are homo-oligomers of 90-kDa subunits, bacterial ureases are ... -
Urinary endogenous peptides as biomarkers for prostate cancer
(2023) [Artigo de periódico]Prostate cancer (PCa) is one of the most prevalent types of cancer in men worldwide; however, the main diagnostic tests available for PCa have limitations and a biopsy is required for histopathological confirmation of the ... -
Urinary peptidomics and bioinformatics for the detection of diabetic kidney disease
(2020) [Artigo de periódico]The aim of this study was to establish a peptidomic profle based on LC-MS/MS and random forest (RF) algorithm to distinguish the urinary peptidomic scenario of type 2 diabetes mellitus (T2DM) patients with diferent stages ... -
URS Campestre seedless orange : a new mutant with female sterility
(2017) [Artigo de periódico]Seedlessness in fruit is a trait that is much sought after by juice making industries. Close to the city of São Sebastião do Caí, in the state of Rio Grande do Sul (RS), Brazil, a new mutant orange originating from natural ... -
A useful routine for biochemical detection and diagnosis of mucopolysaccharidoses
(1998) [Artigo de periódico]Mucopolysaccharidoses (MPS) constitute, owing to their biochemical, genetical and clinical characteristics, a large and heterogeneous subgroup among the lysosomal storage diseases (LSD). They are caused by deficiency of ... -
Use of viminol in acute pain management after third molars extraction : case report
(2018) [Artigo de periódico]BACKGROUND AND OBJECTIVES: Acute postoperative pain of the third molars requires not only the ability of the dental surgeon in removing them but also the correct pharmacological control of this incidental pain that will ... -
Using ancient DNA to unravel taxonomic puzzles : the identity of Deuterodon pedri (Ostariophysi: Characidae)
(2017) [Artigo de periódico]Accurate identification is essential for any study exploring biodiversity. Unfortunately, museum type specimens preserved for more than a hundred years are often not informative enough for precise identification of the ... -
Uso da combinação dos anestésicos tiletamina e zolazepam na imobilização de Ctenomys lami (Rodentia - Ctnenomyidae) no sul do Brasil
(2009) [Artigo de periódico]Estudos sobre contenção química de animais silvestres são de extrema importância para a manipulação destes, minimizando o estresse e garantindo segurança no procedimento anestésico tanto para os animais quanto para a equipe ... -
Uso da estereologia como método na pesquisa histológica
(2003) [Artigo de periódico] -
O uso da estimulação elétrica nervosa transcutânea na disfunção temporomandibular
(2012) [Artigo de periódico]JUSTIFICATIVA E OBJETIVOS: A disfunção temporomandibular (DTM) é um termo que descreve um grupo de doenças que afetam funcionalmente o aparelho mastigatório, particularmente a musculatura mastigatória e a articulação ... -
Uso da radiação solar pelo milho sob diferentes preparos do solo,espaçamento e disponibilidade hídrica
(2007) [Artigo de periódico]O objetivo deste trabalho foi avaliar a eficiência de interceptação e de uso da radiação fotossinteticamente ativa (RFA) pela cultura do milho em diferentes sistemas de manejo do solo, arranjos de plantas e disponibilidade ... -
Uso de cloreto de cálcio como adjuvante na reanimação cardiopulmonar cerebral (RCPC) em cães
(2011) [Artigo de periódico]Background: Treatment of cardiopulmonary arrest has been a source of discussion in both medicine as in veterinary with an emphasis on the use of solutions with calcium because of its importance as an ion essential for ... -
Uso de genotipagem para detecção de variantes do SARS-CoV-2
(2021) [Artigo de periódico] -
O Uso de PCR na detecção de Escherichia coli enterotoxigênica em amostras de água de esgoto
(2007) [Artigo de periódico]Riscos à saúde, associados à transmissão de doenças através do meio aquático, tornam importante a detecção de microrganismos patogênicos nesse ambiente. Portanto, o objetivo deste trabalho foi utilizar a técnica de PCR ... -
Uso sustentável de recursos naturais: o exemplo da pesca na Amazônia
(2021) [Artigo de periódico]A pesca artesanal na Amazônia brasileira é de grande importância como fonte de renda e alimentação para a população da região. A sustentabilidade da pesca amazônica é difícil de ser avaliada devido à escassez de dados de ...