Navegação Ciências Biológicas por Título
Resultados 2494-2513 de 3020
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S100B protein related neonatal hypoxia
(2006) [Artigo de periódico]A participação de marcadores bioquímicos na avaliação de quadros de asfixia neonatal é cada vez mais relevante. A proteína S100B é de particular importância neste campo. O objetivo deste estudo foi procurar destacar a ... -
Saccharomyces cerevisiae, a pérola dourada da microbiologia
(2022) [Artigo de periódico] -
Safeguarding human–wildlife cooperation
(2022) [Artigo de periódico]Human–wildlife cooperation occurs when humans and free-living wild animals actively coordinate their behavior to achieve a mutually beneficial outcome. These interactions provide important benefits to both the human and ... -
Sales of "COVID kit" drugs and adverse drug reactions reported by the Brazilian Health Regulatory Agency
(2022) [Artigo de periódico]Off-label use of azithromycin, hydroxychloroquine, and ivermectin (the "COVID kit") has been suggested for COVID-19 treatment in Brazil without clinical or scientific evidence of efficacy. These drugs have known adverse ... -
Saliva de animais hematófagos : fonte de novos anticoagulantes
(2003) [Artigo de periódico]Esta revisão tem como objetivo apresentar os anticoagulantes e inibidores da agregação plaquetária que foram encontrados em animais hematófagos. Esses animais precisam inibir as reações hemostáticas no local onde se alimentam ... -
Salivary gland extract from Aedes aegypti improves survival in murine polymicrobial sepsis through oxidative mechanisms
(2018) [Artigo de periódico]Sepsis is a systemic disease with life-threatening potential and is characterized by a dysregulated immune response from the host to an infection. The organic dysfunction in sepsis is associated with the production of ... -
Saliva, supragingival biofilm and root canals can harbor gene associated with resistance to lactamic agents
(2015) [Artigo de periódico]This study aimed to determine the presence of Prevotella strains and genes associated with resistance to lactamics in different oral niches from patients with/without primary endodontic infections. Saliva (S) and supragingival ... -
O salto qualitativo em Theodosius Dobzhanky : unindo as tradições naturalista e experimentalista
(2001) [Artigo de periódico]Em alta durante quase todo o século XIX, o prestígio dos naturalistas caiu nas últimas décadas do mesmo século, na medida em que o enfoque dos estudos biológicos transitava do histórico para o funcional. A redescoberta dos ... -
Salt resistance of interspecific crosses of domesticated and wild rice species
(2021) [Artigo de periódico] -
Salt stress affects mRNA editing in soybean chloroplasts
(2017) [Artigo de periódico]Soybean, a crop known by its economic and nutritional importance, has been the subject of several studies that assess the impact and the effective plant responses to abiotic stresses. Salt stress is one of the main ... -
Sanfilippo syndrome : the tale of a challenging diagnosis
(2020) [Artigo de periódico]Sanfilippo syndrome or mucopolysaccharidosis III (MPS III), includes a group of four autosomal recessive lysosomal storage disorders caused by deficient activity of enzymes involved in the catabolism of heparan sulfate. ... -
Sanitary quality and diversity of culturable bacteria and yeasts in processed and in natura yerba mate (Ilex paraguariensis A. St.-Hil.)
(2015) [Artigo de periódico]Yerba mate (Ilex paraguariensis) is a native plant of southern Brazil, whose leaves, after processing, are used as a beverage by the population of Brazil, Argentina, Paraguay and Uruguay. This study assessed the sanitary ... -
Sanitary quality, occurrence and identification of Staphylococcus sp. in food services
(2014) [Artigo de periódico]Sanitary conditions are essential for the production of meals and control of the presence of pathogensis important to guarantee the health of customers. The aim of this study was to evaluate the sanitary quality of food ... -
Sarna sarcóptica (Sarcoptes scabiei var. Cuniculi) em Oryctolagus cuniculus : relato de caso
(2019) [Artigo de periódico]A cunicultura vem crescendo nos últimos anos, e hoje representa um importante segmento do mercado pet brasileiro. Dentre os obstáculos da criação de coelhos domésticos, o parasitismo é um dos principais fatores. A sarna ... -
SARS-CoV-2-induced amyloidgenesis : not one, but three hypotheses for cerebral COVID-19 outcomes
(2022) [Artigo de periódico]The main neuropathological feature of Alzheimer’s disease (AD) is extracellular amyloid deposition in senile plaques, resulting from an imbalance between the production and clearance of amyloid beta peptides. Amyloid ... -
SARS-CoV-2 infection with bilateral intralabyrinthine hemorrhage
(2022) [Artigo de periódico]A 47-year-old woman presented with the complaint of sudden hearing loss associated with vertigo. Serological testing was positive for IgM and negative for IgG COVID-19 antibodies, with no other associated factors. Magnetic ... -
Saúde pública no primeiro e terceiro mundos : desafios e perspectivas
(2002) [Artigo de periódico]O direito universal à saúde está bem estabelecido, mas entre declarações de propósitos e a realidade existem abismos difíceis de transpor. O desenvolvimento científico-tecnológico desigual tem acentuado as distâncias entre ... -
Scanning electron microscopy and machine learning reveal heterogeneity in capsular morphotypes of the human pathogen Cryptococcus spp.
(2020) [Artigo de periódico]Phenotypic heterogeneity is an important trait for the development and survival of many microorganisms including the yeast Cryptococcus spp., a deadly pathogen spread worldwide. Here, we have applied scanning electron ... -
Scrapie diagnosis in a goat and four Santa Inês sheep from the same herd in Brazil
(2015) [Artigo de periódico]Scrapie is a fatal and progressive transmissible spongiform encephalopathy (TSE) of natural occurrence in sheep and goats. The suspicion of scrapie may be based on clinical signs; however, the detection of pathological ...
