Navegação Ciências Biológicas por Título
Resultados 2494-2513 de 3025
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Role of ferritin in the rice tolerance to iron overload
(2009) [Artigo de periódico]Deficiência de ferro (Fe) ocorre freqüentemente em plantas, uma vez que este mineral é pouco disponível em condições aeróbicas. Plantas de arroz cultivadas sob alagamento, no entanto, estão sujeitas ao excesso de Fe, que ... -
Role of gut microbiota in infectious and inflammatory diseases
(2023) [Artigo de periódico]Thousands of microorganisms compose the human gut microbiota, fighting pathogens in infectious diseases and inhibiting or inducing inflammation in different immunological contexts. The gut microbiome is a dynamic and complex ... -
RT-PCR for detection on bovine parainfluenza virus type 3 (bPIV-3)
(2008) [Artigo de periódico]A técnica de RT-PCR tem sido freqüentemente utilizada para a detecção do vírus parainfluenza humano tipo 3 (hPIV- 3), mas a literatura é escassa em relação ao vírus parainfluenza bovino tipo 3 (bPIV-3) .O objetivo deste ... -
Ruptured aneurysm in the posterior communicating segment of carotid artery presenting with contralateral oculomotor nerve palsy
(2019) [Artigo de periódico]Background: Brain aneurysms are mostly discovered during the investigation of subarachnoid hemorrhage (SAH). Some patients present neurological signs that may suggest the aneurysm’s topography, and the oculomotor nerve ... -
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 ...
