[PDF] Top 20 Cytogenetic study of two species of the family Pimelodidae (Siluriformes) collected in lago Guaíba, Rio Grande do Sul, Brazil

... A cytogenetic study was conducted on specimens of Parapimelodus nigribarbis and Pimelodus maculatus collected in the lago Guaíba drainage, Porto Alegre, Rio ... See full document

... damage. In Brazil, F. occidentalis is considered a pest of several cultures since 1993, especially on industrial cut flowers, such as chrysan- themum and roses (Monteiro et ...records of F. ... See full document

... this study we verified data of water temperatures collected by CORSAN-RS from 1996 to 2004 in several cities of the state of Rio Grande do Sul, ... See full document

... In Rio Grande do Sul State, some wetlands are used for rice paddies, which after one or two harvests are abandoned and subsequently used as natural pasture for ...After two or ... See full document

... Aim: The Taquari River, a tributary of Guaíba Lake, is a major economic and environmental source for Rio Grande do Sul, a state located in the far south of ... See full document

... This study aimed to determine the phenology of Senecio brasiliensis, ...poisoning in the southern region of the State of Rio Grande do Sul, ... See full document

... some in some invvvvvasion in in in asion asion asion asion ...At the end of 1998 and the beginning of 1999, the golden mussel Limnoperna fortunei (Dunker, ... See full document

... Since 1950, ground gravity data of the Rio Grande do Sul State (RS), Brazil, have been systematically collected by the Department of Geodesy of the Universidade Federal do Rio Grande do [r] ... See full document

... concern in swine production. In the state of Rio Grande do Sul, Brazil, AD was only detected in 1954, in ...cattle. In 2003 two ... See full document

... do Rio Grande do Sul, ...testados in vitro pelo teste de imersão de teleóginas, contra quatro associações acaricidas comercialmente disponíveis de SP e ...no sul do Brasil, apresentou ... See full document

... instability of the chemical parameters (quali- and quantitative variations) is what can establish the real value of a component as a useful taxonomical marker at the species ... See full document

... Rio Grande do Sul. Contribution to the lichen flora of Brazil VII. Lichens from Montenegro and Triunfo, Rio Grande do Sul State. Contribution to the lichen flora of Brazil[r] ... See full document

... (6.6%) of 408 patients admitted with acute gastroenteritis in two hospitals at Rio Grande do Sul, ...(7.4%). The highest prevalence of Aeromonas associated ... See full document

... validity of the present study is strengthened by aspects such as the adequate size of the sample, in number of participants with and without COPD, as well as ... See full document

... With the exception of the classic forms-the epidemic related to HIV and the form endemic to Africa- SK has occurred frequently in renal-transplant patients that were undergoing ... See full document

... levels in smokers with and without ...clinics of São Lucas Hospital in the city of Porto Alegre, Brazil, between September of 2007 and March of 2009 were invited to ... See full document

... defining the reproductive period of a fish species depends on some degree of morphological interpretation, including choosing between maturity scales of ovaries (macroscopically) or ... See full document

... criterion of raw or cooked meat and meat products. It reflects the proper composition of the products, particularly in relation of meat to other compounds, freshness of ... See full document

... work in combination with industrial tests of casting welding show that the causes of high-temperature brittleness are the partial tears of the structure and the hot ... See full document

... total of 75 records of 32 ...number of samples, point to the high diversity of Brazilian coprophilic ...fungi. The mean species richness of 10.7 per sample is ... See full document