Browsing Agricultural Sciences by Title
Now showing items 2219-2238 of 3908
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In vitro evaluation of essential oils derived from Piper nigrum (Piperaceae) and Citrus limonum (Rutaceae) against the tick Rhipicephalus (Boophilus) microplus (Acari: Ixodidae)
(2017) [Journal article]The present research aimed to study the chemical composition and acaricidal activity of Citrus limonum and Piper nigrum essential oils against the cattle tick Rhipicephalus microplus. GC-MS analysis of C. limonum essential ... -
In vitro method to evaluate virus competition between BVDV-1 and BVDV-2 strains using the PrimeFlow RNA assay
(2019) [Journal article]Bovine viral diarrhea viruses (BVDV), segregated in BVDV-1 and BVDV-2 species, lead to substantial economic losses to the cattle industry worldwide. It has been hypothesized that there could be differences in level of ... -
In vitro multiplication of Codonanthe devosiana
(2018) [Journal article]Codonanthe devosiana is a species endemic to Brazil belonging to the family Gesneriaceae. It features ornamental potential for use in hanging pots and shaded environments. The aim is to evaluate the effects of the combination ... -
In vitro performance and in vivo fertility of antibiotic-free preserved boar semen stored at 5 °C
(2021) [Journal article]Background: Hypothermic preservation of boar semen is considered a potential method for omitting antibiotics from insemination doses, thereby contributing to the global antibiotic resistance defence strategy. The main ... -
In vitro rooting and multiplication of Myrcianthes pungens (O. Berg) D. Legrand
(2020) [Journal article]The propagation of guabijuzeiro (M. pungens) by seed is originating plants with high genetic variability and a long juvenile period. Therefore, the objective was to study the multiplication and rooting in vitro of guabijuzeiro ... -
In vivo and in vitro anti-inflammatory activity of red clover Trifolium pratense dry extract
(2012) [Journal article]Red clover Trifolium pratense L., Fabaceae, contains four isoflavones, mainly formononetin and biochanin A, and in smaller concentrations, daidzein and genistein. These compounds have gained a lot interest due to its human ... -
Ionoma de plantas : cenário atual e perspectivas
(2011) [Journal article]Os sistemas biológicos são governados pela soma de todos os genes expressos, proteínas, metabólitos e elementos de um organismo. A análise do ionoma de um tecido auxilia a identificar, entre outros aspectos, genes que ... -
Iron oxidation on the surface of adventitious roots and its relation to aerenchyma formation in rice genotypes
(2014) [Journal article]Com o estabelecimento da lâmina de água em lavouras de arroz irrigado, o O2 livre é consumido e o solo entra num processo de redução química mediado por microrganismos anaeróbios, alterando o ambiente onde a cultura se ... -
Iron oxides and organic matter on soil phosphorus availability
(2016) [Journal article]Continuous crop expansion has led to a growing demand for phosphate fertilizers. A sound knowledge of the dynamics of phosphorus, and its interaction with iron oxides and organic matter, can be useful to develop effective ... -
Iron oxides dynamics in a subtropical Brazilian Paleudult under long-term no-tillage management
(2013) [Journal article]Replacing conventional tillage (CT) with no-tillage (NT) management alters the pedoenvironment and the rate of topsoil processes, with possible effects on dissolution processes associated with iron oxides and therefore ... -
Is a non-synonymous SNP in the HvAACT1 coding region associated with acidic soil tolerance in barley?
(2017) [Journal article]The barley HvAACT1 gene codes for a citrate transporter associated with tolerance to acidic soil. In this report, we describe a single nucleotide polymorphism (SNP) in the HvAACT1 coding region that was detected as T-1,198 ... -
Isolamento de Arcobacter butzleri de músculos de carcaças de suínos de terminação e de matrizes descartadass abatidas em um matadouro no Estado do Rio Grande do SuL, Brazil
(2003) [Journal article]Foram colhidos fragmentos de músculos da carcaça de 74 suínos de abate e de 150 porcas descartadas de granjas de ciclo completo, abatidos em frigorífico no Rio Grande do Sul. Os materiais foram inoculados em meio EMJH ... -
Isolamento de esporos de Paenibacillus larvae subsp. larvae no Brasil
(2003) [Journal article]Este trabalho objetivou detectar presença de esporos de Paenibacillus larvae subsp. larvae em produtos de um entreposto do interior do Estado do Rio Grande do Sul, a identificação de possíveis fontes de contaminação e a ... -
Isolamento do gene ALS e investigação do mecanismo de resistência a herbicidas em Sagittaria montevidensis
(2010) [Journal article]Diversos biótipos de sagitária (Sagittaria montevidensis Cham. & Schlecht) foram constatados como resistentes a herbicidas inibidores da enzima ALS no Brasil e em outros locais do mundo. Os objetivos deste trabalho foram ... -
Isolamento e seleção de micro-organismos resistentes e capazes de volatilizar mercúrio
(2011) [Journal article]Mercury (Hg) occurs in the environment as a natural and anthropogenic element, and through the years the accumulation of mercury has affected the integrity of ecosystems and human health. This study presents a screening ... -
Isolated or asociated experimental contamination of albumen egg yolk for Salmonella Enteritidis and Escherichia coli - influence of temperature abnd storage time
(2009) [Journal article]Avaliou-se o comportamento de Salmonella Enteritidis (SE) e Escherichia coli em albúmen e gema de ovos de galinha, submetidos a duas diferentes temperaturas, 8 e 30°C, quando inoculadas isoladamente ou na forma de culturas ... -
Isolated soy protein-based diet ameliorates glycemia and antioxidants enzyme activities in streptozotocin-induced diabetes
(2014) [Journal article]The objective of this study was to evaluate the changes induced by isolated soy protein (ISP)-based diet on glycemia and oxidative stress biomarkers in diabetic rats. Fifteen male Wistar rats (35 ± 4 g, aged 21 days) were ... -
Isolation and characterization of Lactobacillus plantarum BLS29 as a potential probiotic starter culture for pork sausage production
(2015) [Journal article]The aim of this study was to isolate and characterize lactic acid bacteria (LAB) from naturally fermented pork sausages and test them for use as a probiotic starter culture in the production of fermented sausages. LAB ... -
Isolation of Salmonella Typhimurium, Listeria monocytogenes and coagulase-positive Staphylococcus from salami sold at street fairs in Porto Alegre, Brazil
(2019) [Journal article]Salami is a ready-to-eat (RTE) product frequently purchased at street fairs in Porto Alegre. Salmonella enterica, Listeria monocytogenes, and coagulase-positive Staphylococcus (CPS) are important causes of foodborne disease ... -
Ixodes scapularis tick saliva proteins sequentially secreted every 24h during blood feeding
(2016) [Journal article]