Browsing Agricultural Sciences by Title
Now showing items 2615-2634 of 3926
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Oat development in response to temperature
(2022) [Journal article]Temperature affects plant development therefore phyllochron has been used as a predictor for developmental events to define the time for agricultural managing practices. This study aims to evaluate changes in phyllochron ... -
Observações clínicas e bioquímicas em ovinos e bovinos intoxicados experimentalmente por Myoporum laetum
(2004) [Journal article]Myoporum laetum (transparente) é planta hepatotóxica contendo óleos essenciais furanosesquiterpenóides (FSTs), dentre os quais cita-se o ngaione. A intoxicação causa marcada elevação dos níveis séricos de AST, GGT e ... -
Observações sobre o modo de reprodução em Adesmia latifolia Spreng. Vog.
(1998) [Journal article] -
Obstrução do horizonte calculada a partir de modelo digital de elevação
(2012) [Journal article]O objetivo deste trabalho foi avaliar a exatidão do cálculo da obstrução do horizonte, a partir de um modelo digital de elevação (MDE), em diferentes situações topográficas. O material utilizado incluiu um MDE disponível ... -
Obstrução intestinal por necrose massiva de gordura abdominal (lipomatose) em uma vaca Jersey.
(2008) [Journal article]Uma fêmea da raça Jersey com 9 anos de idade apresentou cólicas e dificuldade de defecação progressiva que evoluiu até completa obstrução intestinal. O animal morreu uma semana após uma tentativa infrutífera de corrigir ... -
Obstrução intestinal por Pythium insidiosum em um cão : relato de caso
(2006) [Journal article]Relata-se um caso de pitiose intestinal em um Husky Siberiano, de um ano de idade, macho atendido em um Hospital Veterinário Escola com sinais de obstrução intestinal. Ao exame físico, notou-se massa cilíndrica na região ... -
Obstructive urolithiasis in growing-finishing pigs
(2019) [Journal article]Obstructive urolithiasis is a disease characterized by the presence of uroliths in the urinary tract, with consequent obstruction of excretion pathways. This paper described the epidemiological and clinical-pathological ... -
Obtaining fructooligosaccharides from yacon (Smallanthus sonchifolius) by an ultrafiltration process
(2016) [Journal article]The objective of this study was to evaluate the separation of fructooligosaccharides (FOS) from yacon extract by an ultrafiltration process using membranes of 10 and 30 kDa. The total resistance (Rt), membrane resistance ... -
Obtenção cirúrgica de espermatozóides
(1999) [Journal article] -
Occurency of malassezia pachydermatis and other infectious agents as cause of external otitis in dogs from Rio Grande do Sul state, Brazil (1996/1997)
(2001) [Journal article]Este trabalho teve como objetivos estudar a ocorrência da Malassezia pachydermatis e de outros agentes etiológicos em cães com otite externa e com conduto auditivo externo hígido; caracterizar a otomicose por M. pachydermatis. ... -
Occurrence and severity of white striping in broilers until 50d of age fed with high and low-energy diets : body weight, histopathological changes and meat quality
(2017) [Journal article]White striping (WS) is a condition characterized by the occurrence of white striations parallel to the muscle fibers on breast, thigh, and tender muscle of broilers. This study was aimed to evaluate the occurrence and ... -
Occurrence of Brettanomyces/Dekkera in Brazilian red wines and its correlation with ethylphenols
(2013) [Journal article]The yeast Brettanomyces/Dekkera can cause important spoilage in wines, with the production of ethylphenols and other off-flavor compounds. This study aimed at determining the presence of this yeast and the ethylphenols ... -
Occurrence of Campylobacter jejuni and C. coli on broiler carcasses after chilling in southern Brazil
(2015) [Journal article]Campylobacter jejuni and C. coli have been associated with gastrointestinal disorders in human beings, due mainly to the consumption of chicken meat. Despite control measures for reducing contamination by these bacteria, ... -
Occurrence of ochratoxin A in grapes, juices and wines and risk assessment related to this mycotoxin exposure
(2016) [Journal article]Ochratoxin A (OTA) is a mycotoxin with nephrotoxic, genotoxic, teratogenic and carcinogenic properties. The presence of this toxin in wines and juices occurs due to the development of toxigenic fungi in grapes. Studies ... -
Occurrence of physiological disease in flooded rice fields
(1996) [Journal article] -
Occurrence of rust in Myrcianthes pungens (O. Berg) D. Legrand caused by Austropuccinia psidii in the state of Rio Grande do Sul
(2022) [Journal article]Guabiju tree (Myrcianthes pungens) belongs to the Myrtaceae family, with wide occurrence in Rio Grande do Sul (RS), southern Brazil, demonstrates great commercial potential regarding the consumption of its fresh fruit, ... -
Occurrence of Salmonella spp. and generic Escherichia coli on beef carcasses sampled at a brazilian slaughterhouse
(2014) [Journal article]A total of 120 beef carcasses were analyzed during processing at a slaughterhouse in southern Brazil. The carcasses were sampled by swab at three different steps of the slaughter line and then they were tested for Salmonella ... -
Occurrence of thrips in lisianthus cultivation at different protected crop conditions
(2016) [Journal article]Damages caused by thrips (Thysanoptera) are a constant concern in greenhouse. In lisianthus, Eustoma grandiflorum (Raf.) Shinners (Gentianaceae), it may cause direct and indirect damage. Thrips can affect flowers aesthetics ... -
Ocorrência, aspectos toxicológicos, métodos analíticos e controle da patulina em alimentos
(2009) [Journal article]A patulina é uma micotoxina produzida por várias espécies de Penicillium, Aspergillus e Byssochlamys. Em experimentos com animais, ela demonstrou ter atividade mutagênica, carcinogênica e teratogênica. Tem sido freqüentemente ...
