Browsing Agricultural Sciences by Title
Now showing items 3437-3456 of 4060
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Revamping kombucha production : achieving consistency and probiotic potential through a tailor-made microbial consortium
(2023) [Journal article]Revising the production of kombucha, this investigation focused on the utilization of a custom-designed starter culture, aiming to establish a consistent, probiotic-rich beverage. A diverse selection of three acetic acid ... -
Reviewing research priorities in weed ecology, evolution and management : a horizon scan
(2018) [Journal article]Weedy plants pose a major threat to food security, biodiversity, ecosystem services and consequently to human health and wellbeing. However, many currently used weed management approaches are increasingly unsustainable. ... -
A revision of two distinct species of Rhipicephalus: R. microplus and R. australis
(2016) [Journal article]Rhipicephalus (Boophilus) species are monoxenous ticks with seasonal distribution in tropical and subtropical regions. For many years, Rhipicephalus microplus was considered as a single species; however, further analysis ... -
Revisiting limestone quality for soil liming purpose
(2022) [Journal article]The quality of lime is generally estimated by traditional methodologies, which consist of coarse granulometry and chemical reactivity determinations. Performing a detailed chemical/min- eralogical and fine granulometric ... -
Rhinosporidiosis in horses
(2018) [Journal article]Rhinosporidiosis is a disease caused by Rhinosporidium seeberi, an aquatic protist of the class Mesomycetozoa. It primarily affects the nasal mucosa and transmission is associated with contaminated water contact. This ... -
Rhizobial inoculation, alone or coinoculated with Azospirillum brasilense, promotes growth of wetland rice
(2016) [Journal article]Rhizobia and associative bacteria promote growth in rice plants (Oryza sativa L.) through a series of mechanisms, but most studies on inoculation have been performed based on inoculation with these bacteria in a separate ... -
Rhizophagus Clarus and Phosphorus in Crotalaria juncea: growth, glomalin content and acid phosphatase activity in a copper-contaminated soil
(2018) [Journal article]Crotalaria juncea is used as plant cover in grape vineyards in Brazil, which usually present soils with high copper (Cu) levels due to the application of Cu-based phyto-sanitary products. Under this condition an increase ... -
Rhizopus microsporus segmental enteritis in a cow
(2020) [Journal article]A ten year-old Holstein cow had an intermittent bloody diarrhea, evolving to anorexia and recumbency, followed by death. Mycotic segmental enteritis was diagnosed based on the pathological and immunohistochemical findings. ... -
Rice cold tolerance at the reproductive stage in a controlled environment
(2006) [Journal article]A tolerância do arroz (Oryza sativa L.) ao frio no período reprodutivo é importante para garantir alto rendimento em ambientes com temperatura baixa. No entanto, a seleção em condições de campo não permite identificar ... -
Rice seeds vigor through image processing of seedlings
(2019) [Journal article]The aim of this paper was to verify the viability of digital image processing in the measurement of rice seedling and its potential use as seed vigor test. The experiment took place at the Laboratório Didático de Análise ... -
Rinite micótica rinofaríngea em um ovino Textel no Rio Grande do Sul
(2009) [Journal article]Rinite micótica é uma doença granulomatosa de ocorrência pouco frequente que acomete o homem e os animais. Recentemente, no Centro-Oeste e Nordeste do Brasil foram descritos casos de rinite micótica em ovinos. Em uma ... -
Rinoplastia experimental com enxerto autógeno de costela em cães
(2008) [Journal article]O uso de costela autógena para correção de defeito criado no osso nasal em cães foi utilizado em 15 animais, separados em três grupos de pós-operatório, em que, após 30, 60 e 90 dias, finalizavam-se seus acompanhamentos. ... -
Riparian forest fragments in rice fields under different management : differences on hymenopteran parasitoids diversity
(2020) [Journal article]Hymenopteran parasitoids are important biological control agents in agroecosystems, and their diversity can be increased with habitat heterogeneity. Thus, the purpose of the study is to evaluate the influence of distance ... -
O risco à saúde dos brasileiros no consumo de frutas, legumes e verduras com resíduos de agrotóxicos e as oportunidades emergentes
(2016) [Journal article]O objetivo desta pesquisa foi identificar o risco à saúde da população no consumo de frutas, legumes e verduras (FLVs) com resíduos de agrotóxicos e avaliar como os gestores do setor varejista oportunizam atender à demanda ... -
Risco de deficiência hídrica decendial na metade sul do Estado do Rio Grande do Sul
(2006) [Journal article]Conduziu-se o presente estudo com o objetivo de se avaliar o risco de ocorrência de deficiência hídrica decendial da metade sul do estado do Rio Grande do Sul; para tanto, obtiveram-se dados diários de temperatura máxima ... -
Riscos e benefícios do uso de plantas transgênicas na agricultura
(1996) [Journal article] -
Risk-factor analysis for feline hyperthyroidism in the metropolitan area of Porto Alegre : a pilot case-control study
(2019) [Journal article]Background: Hyperthyroidism is the most common endocrinopathy in elderly cats and its prevalence varies greatly geographically. Since it was first described in 1979, it has shown a continuously increasing incidence. This ... -
Risk factors and likelihood of campylobacter colonization in broiler flocks.
(2007) [Journal article]Campylobacter was investigated in cecal droppings, feces, and cloacal swabs of 22 flocks of 3 to 5 week-old broilers. Risk factors and the likelihood of the presence of this agent in these flocks were determined. Management ... -
Risk factors associated with stillbirth in sows
(2023) [Journal article]In this study, the risk factors associated with stillbirth in sows were identified and their odds ratio assessed. For this purpose, 587 farrowings on Farm A and 929 on Farm B were monitored, and the sow parity, body condition ... -
Risk factors for Salmonella, Shiga toxin-producing Escherichia coli and Campylobacter occurrence in primary production of leafy greens and strawberries
(2015) [Journal article]The microbiological sanitary quality and safety of leafy greens and strawberries were assessed in the primary production in Belgium, Brazil, Egypt, Norway and Spain by enumeration of Escherichia coli and detection of ...
