Listar Ciencias Agrícolas por título
Mostrando ítems 1958-1977 de 3926
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Identificação de Listeria monocytogenes em placentas humanas e espécimes de aborto pela técnica de imunoistoquímica
(2003) [Artículo de periódico]A listeriose é causada por um microrganismo que se encontra amplamente disseminado na natureza e tem sido isolado do solo, de fezes humanas e de animais e pode, eventualmente, contaminar os alimentos. A Listeria monocytogenes ... -
Identificação de pectobacterium carotovorum subsp. brasiliensis através de PCR-RFLP do gene recA
(2006) [Artículo de periódico]Pectobacterium carotovorum subsp. brasiliensis foi proposta como o principal agente causal da canela preta da batata (Solanum tuberosum) no Brasil. Com o objetivo de identificar essa subespécie, oligonucleotídeos iniciadores ... -
Identificação de plântulas zigóticas de trifoliata com o uso de marcadores moleculares RAPD
(2004) [Artículo de periódico]O objetivo deste trabalho foi identificar a freqüência de germinação dos embriões zigóticos de sementes de trifoliata [Poncirus trifoliata (L.) Raf.] oriundas de polinização aberta, com o uso de marcador molecular RAPD. ... -
Identificação do grau de dificuldade do processo de desenvolvimento de novos produtos na industria de laticínios do Rio Grande do Sul
(2014) [Artículo de periódico]Essa pesquisa teve como objetivo identificar o grau de dificuldade, e a natureza dessas dificuldades, nas principais etapas do processo de desenvolvimento de produtos (PDP) na indústria processadora de laticínios no estado ... -
Identificação do vírus da diarréia viral bovina tipo 2 (BVDV-2) no sul do Brasil
(2000) [Artículo de periódico]Amostras do vírus da Diarréia Viral Bovina (BVDV), denominadas de BVDV tipo 2 (BVDV-2), foram inicialmente identificadas em surtos de BVD aguda e enfermidade hemorrágica e têm sido isoladas predominantemente na América do ... -
Identificação e distribuição de lesões cardiacas em bovinos intoxicados por Amorimia exotropicas
(2014) [Artículo de periódico]Amorimia exotropica é um arbusto escandente que pertence à família Malpighiacea, cujo princípio tóxico é o monofluoracetato de sódio e possui ação cardiotóxica em bovinos. Ela é a única representante, na região Sul do país, ... -
Identificação e quantificação de fungos micorrízicos arbusculares autóctones em municípios produtores de citros no Rio Grande do Sul
(2002) [Artículo de periódico]O objetivo deste trabalho foi identificar e quantificar os esporos de FMA presentes em viveiros e pomares de citros no Rio Grande do Sul. Foram coletadas amostras de solo e de raízes de dez viveiros e doze pomares de oito ... -
Identification and characterization of Aspergillus fumigatus isolates from broilers
(2016) [Artículo de periódico]Aspergillosis is one of the main causes of mortality in birds. The pulmonary system is most frequently affected, with lesions observed in the air sacs and lungs of a wide variety of bird species. The aim of this study was ... -
Identification and characterization of pathogenic Pestalotiopsis species to pecan tree in Brazil
(2014) [Artículo de periódico]The objective of this work was to characterize and cluster isolates of Pestalotiopsis species and to identify those that are pathogenic to pecan, based on morphological and molecular characters. Pestalotiopsis spp. isolates ... -
Identification and structural -functional analysis of cyclin-dependent kinases of the cattle tick Rhipicephalus (Boophilus) microplus
(2013) [Artículo de periódico]Cyclin-dependent kinases (CDKs) are a family of serine/threonine kinases essential for cell cycle progression. Herein, we describe the participation of CDKs in the physiology of Rhipicephalus microplus, the southern cattle ... -
Identification of croplands of winter cereals in Rio Grande do Sul state, Brazil, through unsupervised classification of normalized difference vegetation index images
(2013) [Artículo de periódico]This study aimed to propose methods to identify croplands cultivated with winter cereals in the northern region of Rio Grande do Sul State, Brazil. Thus, temporal profiles of Normalized Difference Vegetation Index (NDVI) ... -
Identification of demand characteristics in the production of sires using a conceptual model of quality function deployment : a case study
(2011) [Artículo de periódico]The objective of this study is to identify demands of customers of a sire-producing company in Rio Grande do Sul, Brazil, by using a methodology adapted from quality function deployment tool. The adaptation consisted on ... -
Identification of enteric viruses circulating in a dog population with low vaccine coverage
(2018) [Artículo de periódico]Although the use of vaccines has controlled enteric diseases in dogs in many developedcountries, vaccine coverage is still under optimal situation in Brazil. There is a large popula-tion of nonimmunized dogs and few studies ... -
Identification of foot and mouth disease risk areas using a multi-criteria analysis approach
(2017) [Artículo de periódico]Foot and mouth disease (FMD) is a highly infectious disease that affects cloven-hoofed livestock and wildlife. FMD has been a problem for decades, which has led to various measures to control, eradicate and prevent FMD by ... -
Identification of pathogenic genes in Campylobacter jejuni isolated from broiler carcasses and broiler slaughterhouses
(2021) [Artículo de periódico]Campylobacter jejuni is one of the most common causes of foodborne diseases worldwide. There are few reports on Campylobacter strains isolated from Latin-American countries. Here, 140 C. jejuni strains isolated from cloacal ... -
Identification of single nucleotide polymorphisms in the prion protein gene in Santa Ines and Dorset sheep
(2018) [Artículo de periódico]Scrapie is a transmissible spongiform encephalopathy (TSE) that affects sheep and goats and results from accumulation of the abnormal isoform of a prion protein in the central nervous system. Resistance or susceptibility ... -
Identification of suitable areas for irrigated rice cropping using MODIS images and hand model
(2016) [Artículo de periódico]One of the most relevant activities of Brazilian economy is agriculture. Among the main crops in Brazil, rice is one of high relevance. The state of Rio Grande do Sul, in Southern Brazil, is responsible for 68.7% of domestic ... -
Identification of the capsule of Pasteurella Multocida isolates from cases of fowl cholera by multiplex PCR and comparison phenotipic methods
(2014) [Artículo de periódico]The ability of Pasteurella multocida to invade and multiply in its host is enhanced by the presence of the capsule, one of the most important virulence factors for this bacterium. Capsular typing methods are often used in ... -
Identification of virulence-associated markers in Escherichia coli isolated from captive red-browed amazon parrot (Amazona rhodocorytha)
(2022) [Artículo de periódico]Due to the genetic similarity of pathogenic Escherichia coli isolated from birds and pathotypes of human origin, it is suggested that they have a common ancestor and may exchange virulence-associated genes. This study aimed ... -
Identification of zygotic and nucellar tangerine seedlings (Citrus spp.) using rapd
(1998) [Artículo de periódico]A técnica RAPD (random amplified polymorphic DNA) foi utilizada para distinguir plântulas nucelares e zigóticas resultantes do cruzamento entre as tangerineiras Montenegrina (Citrus deliciosa Tenore) e King (C. nobilis ...