Browsing Agricultural Sciences by Title
Now showing items 3372-3391 of 3926
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Screening for antimicrobial activity among bacteria isolated from the amazon basin
(2004) [Journal article]Bacteria producing antimicrobial activity were identified among 86 isolates from aquatic environments of Brazilian Amazon Basin. Antimicrobial activity against at least one indicator strain was detected for 59 isolates ... -
Seasonal abundance and mortality of Oebalus poecilus (Dallas) (Hemiptera : Pentatomidae) in a hibernation refuge
(2006) [Journal article]Oebalus poecilus (Dallas) é praga importante do arroz irrigado no Rio Grande do Sul, Brasil. Este inseto hiberna durante os meses mais frios em refúgios como o folhedo de bambu. Este estudo objetivou elucidar a hibernação ... -
Seasonal dynamics of vegetation indices as a criterion for grouping grassland typologies
(2019) [Journal article]This study aimed to characterize the average seasonal pattern of the vegetation in southern grassland in Brazil, and the variability found in the time series of vegetation indices. It also sought to identify similarities ... -
Seasonal variation, method of determination of bovine milk stability, and its relation with physical, chemical, and sanitary characteristics of raw milk
(2017) [Journal article]The objective of this research was to determine the variation of milk stability evaluated with ethanol, boiling, and coagulation time tests (CTT) to identify milk components related with stability and verify the correlation ... -
Secagem de fatias de abacaxi in natura e pré-desidratadas por imersão-impregnação : cinética e avaliação de modelos
(2009) [Journal article]O presente estudo teve como objetivos investigar o efeito da impregnação de sacarose e de açúcar invertido na taxa de secagem por convecção de abacaxi e avaliar a adequação de nove modelos matemáticos na descrição das ... -
Secagem de linhagens de milho colhido em espiga para seleção de plantas-mãe na produção de sementes
(2013) [Journal article]No presente trabalho, o objetivo foi avaliar a sensibilidade de diferentes genótipos de milho colhidos em espigas à secagem, realizando-se a secagem artificial em diferentes teores de umidade de colheita e em diferentes ... -
Second-generation ethanol production by Wickerhamomyces anomalus strain adapted to furfural, 5-hydroxymethylfurfural (HMF), and high osmotic pressure
(2020) [Journal article]The aims of this work were to improve cell tolerance towards high concentrations of furfural and 5-hydroxymethylfurfural (HMF) of an osmotolerant strain of Wickerhamomyces anomalus by means of evolutionary engineering, and ... -
Sectorial innovation systems : an application of the concept in the brazialian and french fluid milk production chain
(2005) [Journal article]The aim of this study is to test a new framework in order to evaluate some fundamental institutional, technological and organizational factors in the innovation process carried out by food processing firms. We use case ... -
Sedation effect of midazolam, ketamine, and butorphanol on spectral Doppler ultrasound values in femoral and large abdominal arteries in cats
(2019) [Journal article]Real time information about direction and type of blood flow can be obtained with Doppler ultrasound. In the literature it was not found data obtained with this method from celiac and cranial mesenteric artery in cats. ... -
Sedimentos transportados pela enxurrada em eventos de erosão hídrica em um nitossolo háplico
(2010) [Journal article]A quantidade e a distribuição de tamanho dos sedimentos transportados pela enxurrada são influenciadas pelo manejo, cobertura e cultivo do solo e pela chuva, entre outros fatores, constituindo-se em aspecto importante no ... -
Sediment source fingerprinting : benchmarking recent outputs, remaining challenges and emerging themes
(2020) [Journal article]Purpose:This review of sediment source fingerprinting assesses the current state-of-the-art, remaining challenges and emerging themes. It combines inputs from international scientists either with track records in the ... -
Seed analysis of Lupinus albescens Hook. & Arn.
(2019) [Journal article]The objective of this study was to describe the dispersion, color, size and morphological characteristics of fruits and seeds of Lupinus albescens, as well as pre-germinative treatments, aspects of luminosity and seed ... -
Seed germination and seedling formation of Bromelia antiacantha Bertol. at different temperatures and substrates
(2021) [Journal article]Bromelia antiacantha Bertol. is a native species of Brazil with food, medicinal, industrial and forest restoration potential. The objective of this study was to test different substrates and temperatures in the germination ... -
Seed longevity of Eragrostis plana Nees buried in natural grassland soil
(2014) [Journal article]The objective of this research was to evaluate the seed longevity of Eragrostis plana Nees buried at different soil depths, in a natural-grassland area in the Pampa biome (46 m altitude, 30º05´S and 51º40´W) of Rio Grande ... -
Seed spacing variability reduces common bean yield
(2019) [Journal article]An uneven seed spacing in the sowing row increases the plants intraspecific competition for environmental resources, potentially lowering grain yields. This study aimed to assess the yield and yield components of common ... -
Seed yield and quality of Paspalum notatum Flügge intraspecific hybrids
(2024) [Journal article]Bahiagrass (Paspalum notatum Flügge) is an important forage in South America and the United States because of its high palatability, resistance to trampling and grazing, and tolerance to cold, but it exhibits low seed yield ... -
Seguindo em busca do "Esquivo Desenvolvimento Regional" : considerações sobre avanços e desafios da PNDR no sul do Brasil
(2019) [Journal article]Neste trabalho buscou-se tecer considerações sobre a Política Nacional de Desenvolvimento Regional (PNDR) analisando seus avanços e desafios à luz das dinâmicas territoriais promovidas pelo Programa de Promoção da ... -
Seleção a campo de rizóbios nativos para cornichão
(2011) [Journal article]O cornichão (Lotus corniculatus L.) tem sido apontado como uma das forrageiras mais promissoras para o uso no Rio Grande do Sul. No entanto, pouco se conhece a respeito da interação dessas plantas com os rizóbios nativos ... -
Seleção de alfafa (Medicago sativa L.) para tolerãncia ao alumínio em solução nutritiva
(2019) [Journal article]A alfafa (Medicago sativa L.) é uma leguminosa com alto potencial produtivo, qualidade de forragem e flexibilidade de utilização. Para a expansão desta forrageira no Brasil, torna-se necessário superar um dos maiores ... -
Seleção de densidade de amostragem com base em dados de áreas já mapeadas para treinamento de modelos de árvore de decisão no mapeamento digital de solos
(2015) [Journal article]Para estudar técnicas de amostragem, úteis ao mapeamento digital de solos (MDS), objetivou-se avaliar o efeito da variação da densidade de pontos amostrais com base em dados de áreas já mapeadas por métodos tradicionais ...