Navegação Ciências Agrárias por Título
Resultados 1611-1630 de 3899
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Evaluation of teeth injuries in Beagle dogs caused by autoclaved beef bones used as a chewing item to remove dental calculus
(2020) [Artigo de periódico]Dental calculus (DC) is the most widespread oral problem in domestic dogs. Chewing items are used to remove DC from the tooth surface; they also favor oral health and animal welfare. Raw beef bone mastication also shortly ... -
Evaluation of the biofilm formation capacity of Pasteurella multocida strains isolated from cases of fowl cholera and swine lungs and its relationship with pathogenicity
(2017) [Artigo de periódico]Pasteurella multocida is a Gram-negative bacillus that causes economic losses due to the development of respiratory diseases in several animal species. Among the mechanisms of virulence, the formation of biofilms is an ... -
Evaluation of the biological function of ribosomal protein S18 from cattle tick Rhipicephalus microplus
(2024) [Artigo de periódico]Rhipicephalus (Boophilus) microplus, also known as the cattle tick, causes severe parasitismo and transmits different pathogens to vertebrate hosts, leading to massive economic losses. In the present study, we performed a ... -
Evaluation of the effectiveness and safety of a genetically modified live vaccine in broilers challenged with Salmonella Heidelberg
(2017) [Artigo de periódico]Salmonellosis ranks among the major diseases of commercial poultry, and its presence in poultry flocks is responsible for economic losses and risks related to public health. Vaccines are an important tool within integrated ... -
Evaluation of the growth of enterobacteria in fructooligosaccharides using the principal components analysis
(2016) [Artigo de periódico]Experimental data obtained from the literature concerning the growth rate of 35 different enterobacteria and acidification of the media using various carbohydrates as the substrates (glucose and the fructooligosaccharides ... -
Evaluation of thymic lymphocyte loss of broiler using digital analysis of the Lymphoid Depletion System (ADDL)
(2016) [Artigo de periódico]The thymus is a lymphoid organ and usually evaluated for the degree of lymphocyte loss with subjective histological techniques. This study aimed to adapt and to apply of the digital analysis of the lymphoid depletion system ... -
Evaluation of total protein, peroxidase, and nutrients measured by pXRF for the determination of tissue rejuvenation / reinvigoration of Eucalyptus microcorys
(2023) [Artigo de periódico]Ontogenetic aging of tissues and the gradual decrease of adventitious rooting are known challenges for the clonal propagation of woody species, hampering clonal forestry programs. This study examined possible signatures ... -
Evaluation of troponin I and C in horses intoxicated by salinomycin
(2023) [Artigo de periódico]Ionophores are antibiotics frequently used in animals of production. The most common are monensin, salinomycin, narasin, and lasalocid. The equine species is highly susceptible to ionophores poisoning. The present study ... -
Evaluation of tumor markers carcinoembryonic antigen, cytokeratin 19 fragment and cancer-associated antigen 72-4 in neoplastic and non-neoplastic canine effusions differentiation
(2014) [Artigo de periódico]The concentration of tumor markers in body fluids can be used for diagnosis and prognosis of patients. This study aimed to investigate the performance of tumor markers cytokeratin 19 fragment (CYFRA 21-1), cancer-associated ... -
Evaluation of two Brazilian indigenous plants for phytostabilization and phytoremediation of copper-contaminated soils
(2015) [Artigo de periódico]Indigenous plants have been grown naturally and vigorously in copper contaminated soils. Thus, the aim of this study was to evaluate the phytoremediation ability of two indigenous plants naturally grown in two vineyard ... -
Evaluation of two recommended disinfection methods for cleaning cloths used in food services of southern Brazil
(2013) [Artigo de periódico]In the State of Rio Grande do Sul (RS), Southern Brazil, a good manufacturing practices regulation was published recommending two disinfection methods for cleaning cloths used in food services. The aim of the present study ... -
Evaluation of two strategies for reducing the spread of Salmonella in commercial swine herds during the finishing phase and their incremental cost-effectiveness ratios
(2020) [Artigo de periódico]To achieve control of Salmonella contamination in pig carcasses, on-farm measures need to be better understood. Complementary strategies require research not only on their effectiveness but also on their financial impact. ... -
Evaluation of urine cultures obtained by cystocentesis from cats with urethral obstruction at the time of hospital admission and after urethral catheterization
(2023) [Artigo de periódico]The aims of this study were to search for the presence of bacterial and fungal growth in urine samples from cats with urethral obstruction, to identify the causative infectious agents, and to compare select clinical-laboratory ... -
Evaporação da água na superficie do solo em sistemas de plantio direto e preparo convencional
(2010) [Artigo de periódico]Este trabalho teve por objetivos quantificar a evaporação da água na superfície do solo, em plantio direto e em preparo convencional, e avaliar o uso de microlisímetros de pesagem para medir esse processo. As medições foram ... -
Evaporative snout cooling system on the performance of lactating sows and their litters in a subtropical region/ Sistema de resfriamento adiabatico evaporativo conduzido por ductos no desempenho de femeas suinas em lactacao e suas leitegadas
(2016) [Artigo de periódico]The aim of the study was to evaluate the influence of different temperature control systems on the voluntary feed intake (VFI), percentage of weight loss (PWL) and performance of lactating sows as well as on the weight of ... -
Evapotranspiração máxima da cultura de pimentão em estufa plástica em função da radiação solar, da temperatura, da umidade relativa e do déficit de saturação do ar
(2006) [Artigo de periódico]Um experimento foi conduzido para avaliar a relação da evapotranspiração máxima (ETm) da cultura de pimentão por unidade de índice de área foliar (ETmf) com a radiação solar global incidente (Rge) e saldo de radiação (Rne), ... -
Evidence of pituitary hypoplasia associated with partial central diabetes insipidus in a young Persian cat
(2020) [Artigo de periódico]Background: Congenital anomalies are an uncommon pituitary hypofunction cause associated to multiple hormone deficiencies. Congenital hyposomatotropism is often related to an inherited anomaly, characterized mainly by ... -
Evidências de infecção por Leptospira bratislava em transtornos reprodutivos em suínos
(1994) [Artigo de periódico]Em 535 amostras de soro de reprodutores suínos foram executados testes sorológicos de aglutinação microscópica para diagnóstico de leptospirose. Os animais eram originários de 25 granjas localizadas no Rio Grande do Sul, ... -
Evolução da maturação da uva cabernet franc conduzida no sistema lira aberta
(2004) [Artigo de periódico]Objetivou-se com este trabalho avaliar a evolução da maturação da uva Cabernet Franc conduzida no sistema lira aberta. O trabalho foi realizado durante o ciclo vegetativo de 1995/96, em oito vinhedos instalados em diferentes ... -
Evolução das lesões histológicas e ultra-estruturais no fígado de ovinos e bovinos experimentalmente intoxicados por Myoporum laetum
(2003) [Artigo de periódico]Amostras de Myoporum laetum foram colhidas durante a primavera e verão e administradas a cinco ovinos e seis bovinos em doses únicas de 20 e 30 g/kg. Biópsias hepáticas foram colhidas antes (controles) e 1, 3 e 7 dias após ...