[PDF] Top 20 Is the genetic variability of elite rice in southern Brazil really disappearing?

... content of rice grain, the results show a less threatening scenario, as more groups were found by the hierarchical analysis and the size of these groups was ...content of ... See full document

... conservation of landraces is useful to preserve the evolutionary process, which generates new genotypes under natural selection (Gao, 2003) and, for this reason, the small farmers must be ... See full document

... One of the implications of SSR analysis for landrace conservation is that the genotyping of landraces can detect differences that cannot be detected by traditional methods ... See full document

... using the Biosys-2 software (SWOFFORD and SELANDER, 1989) to obtain the mean number of alleles per locus and to estimate the expected heterozygosity ( H e ) based on Hardy-Weinberg expectation ... See full document

... estimates of genetic parameters (Table 2) for grain quality traits evidenced a high genetic ...variability. The high genetic variance indexes together with high heritability ... See full document

... instance, the Mesoamerican cultivars/lines ‘Jamapa’, ‘Carioca’, ‘Veranic 2’ (selected from ‘Jamapa’), ‘Cornell 49-242’, ‘Tlalnepantla 64’ (PI ...for the development of most of the 17 ... See full document

... and the mycelium was aerial (LANGRELL, ...formed in PDA. SN and AM were excellent media for production of large numbers of multi-celled conidia for most ...showed the lowest AMG and MGI ... See full document

... Central Brazil to central-southern Uruguay and it was subject of few studies in a population ...this, the present study investigated the genetic variability ... See full document

... Regardless of the similarities in the ancestral process of colonization among some localities, European ancestry is uniformly pre- ponderant in southern ... See full document

... The genetic similarity between Brazilian cultivars was considered high in comparison to the ...among rice cultivars marketed in the ...that the coefficient ... See full document

... In the milky stage (R5), when the panicle presented at least 50% of the grains at this stage (Counce et ...made of PET bottles (2 L) were fixed in wooden stakes, randomly ... See full document

... using the Scott-Knott test concerning the protein ...showed the lowest content ...level of 12.5% according to what the Brewing and malting barley research institute (2011) stated that ... See full document

... area of JB-PoA shows smooth relief and less steep than hill areas of Porto ...Alegre. The geomorphic characteristics indicate an area with knoll forms, with flat or convex summit positions, and more ... See full document

... moderate genetic differentiation associated with the loss of genetic variability found in the four tambaqui broodstocks from the Brazilian state of Pará ... See full document

... Langmuir makes a projection utilizing a normal curve, the type of curve followed by most infectious disease epidemics- notably those of acute diseases with incu- [r] ... See full document

... – The objective of this work was to test long-term trends in the duration of rice development phases in Santa Maria, RS, ...Brazil. The duration from ... See full document

... date in Europe from the Neolithic period, especially in lakes and river-sides, it is commonly accepted that these type of constructions are survivors of ancient ...However, ... See full document

... (d) in the forest inventory (Table ...changes in spatial diversity, in which the spatial patterns were related to the floristic variabilities through the recruitment ... See full document

... aspects of the Africanization process are not well understood, for example, the reproductive behavior of African and European honeybees and how the first Africanized swarms were formed ... See full document

... including the HM-175 strain from Aus- tralia (Cohen et ...which the nucleotide sequence of its attenu- ated derivative (Cohen et ...included. The other sequences, available in ... See full document