Browsing Agricultural Sciences by Title
Now showing items 2537-2556 of 3908
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Neoplasmas oculares e de anexos em cães e gatos no Rio Grande do Sul: 265 casos (2009-2014)
(2015) [Journal article]Neoplasias oculares causam desconforto, problemas de visão e podem refletir doenças sistêmicas. Um estudo retrospectivo foi realizado para identificar e analisar neoplasmas oculares e de anexos obtidos por biópsias enviadas ... -
Neoplasms in domestic hamsters in Southern Brazil : epidemiological and pathological aspects of 40 cases
(2020) [Journal article]Although neoplasms are commonly reported in domestic hamsters, retrospective studies approaching spontaneous tumors with data regarding epidemiological findings are scarce. The present study aimed to describe the epidemiological ... -
Neosporose bovina: avaliação da transmissão vertical e fração atribuível de aborto em uma população de bovinos no Estado do Rio Grande do Sul
(2012) [Journal article]O protozoário Nespora caninum é um parasito que causa grandes perdas reprodutivas e econômicas em bovinos no mundo inteiro. Os objetivos deste estudo foram veri icar tanto a associação entre o histórico de aborto e a ... -
Nervous form of listeriosis in buffaloes
(2019) [Journal article]Listeriosis is a disease that affects several animal species, including humans, and has three different forms of presentation: encephalic, reproductive, or septicemic. The nervous form is caused mainly by the bacterium ... -
Nested-PCR for the detection of Mycoplasma hyopneumoniae in bronchial alveolar swabs, frozen tissues and formalin-fixed paraffin-embedded swine lung samples: Comparative evaluation with immunohistochemical findings and histological features
(2012) [Journal article]The diagnosis of Mycoplasma hyopneumoniae infection is often performed through histopathology, immunohistochemistry (IHC) and polymerase chain reaction (PCR) or a combination of these techniques. PCR can be performed on ... -
Neurological disorder associated with pestivirus infection in sheep in Rio Grande do Sul, Brazil
(2004) [Journal article]Um cordeiro de dois meses de idade apresentando sinais severos de doença neurológica foi enviado ao Laboratório de Patologia Veterinária – Universidade Federal do Rio Grande do Sul. Os sinais clínicos consistiam de tremores ... -
Neurotoxicose em bovinos associada ao consumo de bagaço de matle contamindado por Aspergillus clavatus
(2009) [Journal article]Descrevem-se dois surtos de uma doença neurológica que afetou rebanhos bovinos leiteiros que consumiam bagaço de malte contaminado por Aspergillusclavatus no município de Viamão, estado do Rio Grande do Sul. A morbidade ... -
Neurovirulência e neuroinvasividade de herpesvírus bovinos tipos 1 e 5 em coelhos
(2002) [Journal article]Com o objetivo de avaliar a capacidade dos herpesvírus bovinos tipos 1 e 5 (BHV-1 e BHV-5) de invadir e replicar no sistema nervoso central (SNC) (neuroinvasividade), bem como sua capacidade de induzir doença neurológica ... -
A new and accurate qPCR protocol to detect plant pathogenic bacteria of the genus ‘Candidatus Liberibacter’ in plants and insects
(2023) [Journal article]Four pathogenic bacterial species of the genus ‘Candidatus Liberibacter’, transmitted by psyllid vectors, have been associated with serious diseases affecting economically important crops of Rutaceae, Apiaceae and Solanaceae ... -
New DArT markers for oat provide enhanced map coverage and global germplasm characterization
(2009) [Journal article]Background: Genomic discovery in oat and its application to oat improvement have been hindered by a lack of genetic markers common to different genetic maps, and by the difficulty of conducting whole-genome analysis using ... -
A new species of Andocaeculus (Acari, Caeculidae) from the Pampa biome, southern Brazil
(2014) [Journal article]A new caeculid species Andocaeculus caioi sp. nov. is described from Pampa biome in south Brazil. The species of this family are usually large and strong sclerotized mites with robust and spinulose legs I and II. Until now ... -
A new species of Fernandezina (Araneae, Palpimanidae) from southern Brazil
(2014) [Journal article]A new species of Fernandezina Birabén, 1951, F. nica sp. nov. is described from Rio Grande do Sul state, in southern Brazil. Fernandezina pulchra Birabén, 1951, is registered for Brazil and a new geographic record in Brazil ... -
A new species of rake-legged mite Neocaeculus (Acari, Caeculidae) from Brazilian semiarid and new data on distribution of Andocaeculus caioi
(2018) [Journal article]A new caeculid species Neocaeculus setecidades sp. nov. from the semiarid is described from the National Park Sete Cidades located in the state of Piauí, Brazil. The species is included in Neocaeculus Coineau, 1967 due the ... -
A new species of velvet mite from meridional South America of the genus Clavismaris (Acari, Erythraeoidea, Smarididae, Hirstiosomatinae)
(2018) [Journal article]A new species of Clavismaris Southcott, 1963 is described from the southern limit of distribution of the Brazilian Atlantic Forest at Rio Grande do Sul state, Brazil. The specimens were collected by pyrethroid tree canopy ... -
New wild diploids in Paspalum notatum Flügge (Poaceae) : potential accessions for use in breeding
(2018) [Journal article]Paspalum notatum is a polymorphic species with two accepted varieties, according to the ploidy level. The ploidy level is closely related to the reproductive mode of this species. Usually, diploid cytotypes have sexual ... -
Nitrogen application timing and soil inorganic nitrogen dynamics under no-till oat/maize sequential cropping
(2006) [Journal article]A época de aplicação de nitrogênio no milho é um fator chave no sistema de culturas aveia/milho. O objetivo deste estudo foi avaliar a influência da aplicação de N em présemeadura, na semeadura do milho e em cobertura na ... -
Nitrogen doses in the growth of Calceolaria x herbeohybrida in pot
(2017) [Journal article]Calceolaria x herbeohybrida Voss (pocketbook plant, calceolaria) is an herbaceous perennial and floriferous species that can be grown in pots or beds. Nitrogen is usually the most required nutrient, being necessary to ... -
Nitrogen fertilization for ministrains of Campomanesia aurea O. Berg and its influence on productivity and rooting of minicuttings at different seasons of the year
(2019) [Journal article]The objective of this work is to evaluate the effects of nitrogen doses on the ministrain of C. aurea conducted in minigarden system regarding productivity, rooting and root system quality of minicuttings at different ... -
Nitrogen fertilization for the nursery production of australian red cedar
(2019) [Journal article]Fertilization is one of the most important cultural practices in the production of seedlings, significantly influencing the quality and establishment of new stands. As the production of Toona ciliata var. australis lacks ... -
Nitrogen fertilization of no-tillage winter cereals in the south-central region of Paraná, Brazil
(2017) [Journal article]High winter cereal yields depend on an adequate supply of nitrogen (N). We developed a system for indicating N rates for wheat and barley in the South-Central region of the state of Paraná, Brazil, using results of 72 field ...