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Ciência Rural
Scopus
ISSN 0103-8478 · Universidade Federal de Santa Maria · 8.911 artikel di indeks
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Exhaust gas treatment systems in agricultural tractors
ABSTRACT: This study analyzed the distribution and configuration of exhaust gas treatment systems in agricultural tractor engines and their relationship with North American emissions legislation. The analysis was based on 523 official test reports on agricultural tractors, conducted between 2008…
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Characterization of filamentous cyanobacteria strains from the inland waters of Türkiye
ABSTRACT: Identification of cyanobacteria based solely on morphological features is challenging due to varying physiological and morphological characteristics according to environmental conditions which may lead to their misidentification. Therefore, using morphological, molecular, and biochemical…
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Culture medium, sucrose and cytokinin: effects on the in vitro propagation of the orchid Epidendrum carpophorum Barb. Rodr
ABSTRACT: Epidendrum carpophorum is an epiphytic orchid native to Brazil. This study investigated the influence of culture media and sucrose on protocorm development, and 6-benzylaminopurine concentrations on the micropropagation of this orchid. Closed, maturing capsules were used for seed…
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Sepsis caused by multidrug-resistant Enterococcus faecium belonging to CC17 in two female dogs: comparative genomic analysis
ABSTRACT: Enterococcus faecium is globally recognized as a major causative agent of hospital-acquired infections in humans, particularly isolates belonging to clonal complex 17 (CC17). However, its role as a causative agent of severe infections in dogs remains poorly understood. This study…
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Neurological signs and imaging findings in two American Staffordshire Terrier dogs diagnosed with neuronal ceroid lipofuscinosis 4A: First report of the presenceof the ARSG gene mutation in Brazil
ABSTRACT: Neuronal ceroid lipofuscinosis 4A (NCL4A) is a rare hereditary neurodegenerative disease that affects adult American Staffordshire Terriers (AST) leading to progressive late onset signs of typical cerebellar deficits. We report for the first time in Brazil, the presence of the causative…
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Parasitic otitis caused by Metarhabditis blumi in Gir breed, first report in Rio Grande do Sul, Brazil
ABSTRACT: Metarhabditis blumi belongs to the phylum Nematoda, family Rhabditidae, with several species that cause diseases in domestic animals. They are free-living saprophytic nematodes that inhabit decomposing organic matter. Many clinical cases have been reported in animals such as cattle, dogs…
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Corynebacterium uterequi in the uterus of a mare from Rio Grande do Sul, Brazil
ABSTRACT: Corynebacterium uterequi has been isolated from mares with infertility and early embryonic loss in mares from select herds of Europe and South Africa, but there is limited information regarding its occurrence and pathogenic role in other regions. This study described the laboratorial…
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Degenerative joint disease in a hospital population of cats in southern Brazil: Occurrence and clinical features
ABSTRACT: Degenerative Joint Disease (DJD) is commonly observed in cats aged six years or older. Clinical signs included pain and decreased mobility, while orthogonal radiographs reveal evidence of joint degeneration. This study investigated the occurrence and clinical features of DJD in a hospital…
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Genotype environment interaction in wheat including weather covariates using singular value decomposition
ABSTRACT: Wheat is a crop of significant global and Brazilian economic importance. The success of cultivation depends on several factors. Studying genotype by environment (G x E) interaction is fundamental for developing more productive and resilient varieties. Due to the climatic diversity, it is…
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Canine and human sporotrichosis in close contact: a case report with transmission considerations
ABSTRACT: Brazil currently faces the highest incidence of zoonotic sporotrichosis, primarily linked to interactions with sick cats. However, this article sheds light on an emerging phenomenon: an increasing number of sporotrichosis cases in dogs. The objective of this report is to examine a case of…
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Son preference on overweight and obesity among rural Chinese women - Empirical analysis based on China Family Panel Studies data
ABSTRACT: Since the reform and opening up of China, the increase in the prevalence of overweight and obesity in rural women is significantly greater than that in urban women. Using data from the China Family Panel Studies (CFPS) from 2014, 2016 and 2018, this study analyzed the relationship between…
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Efficacy of semicircular and circular external fixators covered with epoxy resin in the healing of tarsometatarsal fractures in chickens by clinical and biomechanical methods
ABSTRACT: This study to evaluated the efficacy of semicircular and circular external fixators covered with epoxy resin in the healing of tarsometatarsal fractures in chickens by using clinical, biomechanical and histopathologic methods. The study material consisted of 20 chickens randomly divided…
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Production and quality of jack bean (Canavalia ensiformis (L.) DC.) seeds
ABSTRACT: One of the main challenges for the dissemination of green manure, in addition to the low availability of certified seeds, encompases the scarcity of scientific information dealing with seed production and quality, such as the case of jack beans. Understanding green manure seed production…
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Correlation between rice (Oryza sativa L.) seed respiration and vigor
ABSTRACT: Seed respiration is closely related to seed vigor, but the relationship between the two remains unclear. To illustrate the above relations, we selected three varieties of rice (Oryza sativa L.) seeds with different gradients of vigor obtained by natural harvesting. The CO2 generated in…
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Digital engine: the impact of digital village construction on county entrepreneurial activity in China
ABSTRACT: County entrepreneurial activities play a vital role in fostering rural industrial prosperity, advancing digital village development, and improving residents’ welfare. This study empirically investigated the impact and mechanisms through which digital village construction influences county…
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Nutrition-enriched nanobubble oxygen and red-blue light spectrum enhanced plantlet growth and in vitro Dendrobium development
ABSTRACT: An effective micropropagation system for Dendrobium is required to support seedling production. The effects of light quality with nutrition-enriched nanobubble (NB) and oxygen on Dendrobium plantlet growth and development were evaluated. Plantlets were placed on a growth medium (enriched…
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Characterization of the adoption of digital technologies in beef cattle feedlots in Brazil
ABSTRACT: This study identifies the main digital technologies adopted by beef cattle feedlots in Brazil, as also the factors that differentiate farmers with different levels of technological intensity. Primary data from 184 feedlots collected through a structured questionnaire in 2021 were analyzed…
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Remotely piloted aircraft system (RPAS) applied to the forest Inventory of Tectona grandis Linn f.: an RGB-based approach
ABSTRACT: Advances in the forestry sector are closely linked to scientific research and the implementation of technologies in the areas of sensors, aerial images, GPS, learning algorithms, data processing, as well as the use of computer intelligence systems to obtain and analyze data in forestry…
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Anti-Toxoplasma gondii IgG antibodies and Apicomplexa protozoa DNA in wild mammals of the Caatinga biome
ABSTRACT: Apicomplexan parasites are intracellular protozoa with global distribution and broad host range. Among them, Toxoplasma gondii is notable for its zoonotic potential, infecting various warm-blooded animals as intermediate hosts, with felids serving as definitive hosts. This study…
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Use of condensed tannins in newly weaned pigs challenged with a diet rich in soybean meal and low in lactose
ABSTRACT: A compound of condensed tannins (CCT) was evaluated in 21-day-old piglets receiving simple diets formulated to challenge the animals. Thirty two piglets (average initial weight 6.3 ± 0.78 kg), 8 animals per treatment (T) were distributed in Negative Control (NC) - basal diet with 80 ppm…
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