Browsing Agricultural Sciences by Title
Now showing items 3620-3639 of 3899
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Teste de condutividade elétrica para avaliação da qualidade fisiológica de sementes de azevém (Lolium multiflorum L.)
(2010) [Journal article]O teste de condutividade elétrica tem potencial para ser empregado no controle de qualidade pelas empresas produtoras de sementes, no entanto há fatores que podem afetar os resultados obtidos. O objetivo do trabalho foi ... -
Teste de introdução transdiafragmática de drenos torácicos em cadáveres de cães.
(2007) [Journal article]A drenagem torácica é uma das terapias que deve ser adotada para o tratamento do paciente com trauma torácico. O objetivo principal da drenagem torácica é a remoção de gás ou líquido, usualmente sangue, do interior da ... -
Teste rápido de imersão foliar de Euphorbia heterophylla para confirmação de resistência a herbicidas inibidores da Protox e da ALS
(2011) [Journal article]Os testes utilizados para identificação de biótipos resistentes de plantas daninhas aos herbicidas variam segundo o tempo de execução e o grau de complexidade, sendo necessário determinar a eficácia de métodos rápidos e ... -
Testes de nitrato no solo como indicadores complementares no manejo da adubação nitrogenada em milho
(2004) [Journal article]A recomendação de nitrogênio (N) para a cultura do milho teve um avanço expressivo recentemente na região Sul do Brasil, quando passou a considerar a cultura anterior em adição ao teor de matéria orgânica do solo e a ... -
Tetraploidization in citrus rootstocks : effect of genetic constitution and environment in chromosome duplication
(2016) [Journal article]The objective of this study was to identify polyploid plants from citrus rootstocks and to evaluate the influence of the genetic constitution and of the environment on the frequency of chromosome duplication. Populations ... -
The challenge of environmental samples for PCR detection of phytopathogenic bacteria: a case study of citrus huanglongbing disease
(2021) [Journal article]Huanglongbing (HLB) is the most devastating citrus disease and is associated with three bacterial species of the genus ‘Candidatus Liberibacter’ transmitted by insect vectors. The early detection of HLB is based on PCR ... -
The cytogenetics and evolution of forage legumes from Rio Grande do Sul: a review
(2000) [Journal article]The work developed by the Cytogenetics Group of the Department of Forage Plants and Agrometeorology (Departamento de Plantas Forrageiras e Agrometerologia - DPFA), Agronomy Faculty, Federal University of Rio Grande do Sul ... -
The dynamics of energy metabolism in the tick embryo
(2018) [Journal article]The cattle tick Rhipicephalus (Boophilus) microplus is an ectoparasite capable of transmitting a large number of pathogens, causing considerable losses in the cattle industry, with substantial damage to livestock. Over the ... -
The ecdysteroid receptor regulates salivary gland degeneration through apoptosis in Rhipicephalus haemaphysaloides
(2021) [Journal article]Background: It is well established that ecdysteroid hormones play an important role in arthropod development and reproduction, mediated by ecdysteroid receptors. Ticks are obligate hematophagous arthropods and vectors of ... -
The effective duffusivity of clove (Eugenia caryophyllus) essential oil in pressurized CO2
(1997) [Journal article]O coeficiente de difusão efetivo do óleo essencial de cravo-da-índia em CO2 líquido subcrítico foi estimado. O equipamento experimental usado foi um extrator de leito fixo. O leito fixo foi formado por cravo-da-índia moído ... -
The effect of acid hydrolysis on the technological functional properties of pinhão (Araucaria brasiliensis) starch
(2013) [Journal article]Technological functional properties of native and acid-thinned pinhão (seeds of Araucária angustifolia, Brazilian pine) starches were evaluated and compared to those of native and acid-thinned corn starches. The starches ... -
The effect of titanium dioxide nanoparticles obtained by microwave-assisted hydrothermal method on the color and decay resistance of pinewood
(2017) [Journal article]This study considered the effect of nanomagnesium oxide on the mechanical and flammability features of composites made of wood flour and high-density polyethylene. A sample of wood flour was made from the mixture of hardwoods ... -
The effects of industrial waste from enzyme production on pasture growth and soil chemical properties
(2014) [Journal article]Farmers have used liquid waste from the enzyme industry as fertilizer. To determine the impact of liquid waste from enzymes (LWEs) on soil properties, plant growth and nutrient content in pasture, an experiment was conducted ... -
The effects of trace elements, cations, and environmental conditions on protocatechuate 3,4-dioxygenase activity
(2013) [Journal article]Phenanthracene is a highly toxic organic compound capable of contaminating water and soils, and biodegradation is an important tool for remediating polluted environments. This study aimed to evaluate the effects of trace ... -
The genetic diversity of “papillomavirome” in bovine teat papilloma lesions
(2021) [Journal article]Background: Papillomaviruses are small nonenveloped, circular double-stranded DNA viruses that belong to the Papillomaviridae family. To date, 29 Bos taurus papillomavirus (BPV) types have been described. Studies involving ... -
The germ cell marker dead end reveals alternatively spliced transcripts with dissimilar expression
(2019) [Journal article]Since the late 19th century, the Amazon species Colossoma macropomum (tambaqui) has been exploited commercially and the climate change has contributed to decline in tambaqui numbers. Although germ cell cryopreservation and ... -
The hepatoprotective effect of jaboticaba peel powder in a rat model of type 2 Diabetes Mellitus involves the modulation of thiol/disulfide redox state through the upregulation of glutathione synthesis
(2018) [Journal article]Jaboticaba peel powder (JPP) is rich in bioactive compounds, mainly soluble and insoluble polyphenols with great antioxidant properties. ,e aim of this study is to evaluate the effects of JPP supplementation on the oxidative ... -
The historical influence of tributaries on the water and sediment of Jacuí’s Delta, Southern Brazil
(2018) [Journal article]The high population density in a metropolis leads to socio-environmental impacts that directly affect local water resources. This work evaluated the historical data (between 2000 and 2014) of water and sediment monitoring ...