[PDF] Top 20 DIALLEL ANALYSIS OF TOLERANCE TO DROUGHT IN COWPEA GENOTYPES

... field of the Embrapa Mid-North, Teresina, State of Piauí, ...consisting of six 2-m plant rows. Fifteen plants per plot were sampled to evaluate their agronomic characteristics, whose results ... See full document

... donor to increase GY and reduce the size of Jatropha plants, which are two of the main objectives of the breeding program of this ...concentration of predominantly additive ... See full document

... germination-DT of PBW 644 could be due to ABA- regulated water loss program during desiccation, so to use metabolic arrest as survival ...appeared to be poor in water loss program, thus ... See full document

... aims to improve the nutritional quality of foods through genetic ...used in various physiological processes such as immune function, antioxidant protection, growth and ...one of the most ... See full document

... considered in the present study were conducted in different periods (rainy and dry of the crop year of 2010) and locations (Cascavel, Fortaleza, Quixadá and ...municipalities of ... See full document

... conditions in bin 10.04 and another constitutive region for GY in bin ...meta-QTL analysis by Li et ...under drought conditions, all of which overlapped with the intervals delimited by ... See full document

... included in the selection of drought-tolerant genotypes, such as root depth and volume, leaf chlorophyll content, leaf water potential, leaf temperature, stay-green trait, leaf area index and ... See full document

... evaluated in two experiments, one under induced water deficit and other under full irrigation, in the experimental field of the Embrapa Mid-North, in Teresina, State of Piauí, ... See full document

... two genotypes would be similar and this indeed was the ...difference in salt tolerance in rice genotypes is a result of a difference in transpirational bypass flow (Yeo, ... See full document

... disturbance of cell membrance [6,9,10]. EL, as one indicator of cell membrane stability, has been widely used to evaluate the extent of cell injury when subjected to various environment ... See full document

... predominantly in the semi-arid in Brazil, where edaphoclimatic and water conditions are very favorable to the occurrence of soil salinization and/or irrigation ...as drought and ... See full document

... objective of this study was to evaluate the tolerance of cowpea cultivars to water stress, during seed germination and seedling ...used in a factorial scheme consisting ... See full document

... higher in that genotype than in the susceptible ...reduction in stalk length in this genotype, while no differences were observed for the tolerant ...total of 15 ... See full document

... One of the most important steps in a breeding program is the choice of ...choice of the parents and the selection of the best hybrid combinations increase the chances of ... See full document

... 42 genotypes of bread wheat under drought stress and reported that there was a positively significant correlation between grain yield and 1000-grain weight and total number of tillers per ... See full document

... estimative of general combining ability (GCA) refers to capability of parental to generate favorable combinations in order to promote genes predominantly ...included in a ... See full document

... due to the greater genetic variability of these ...expression of the phenotype (Flint-Garcia et ...homogenization of environmental conditions, in the experiments on drought ... See full document

... parents of this cross had negaive GCA esimates for the same ...diferent genotypes may be more eicient if they are ...due to the high complementarity between the parents, with respect to genes ... See full document

... degree of limitation of yield by environmental stresses varies even among genotypes within a species (Wolfe et ...ability to maintain key physiological processes, such as photosynthesis during ... See full document

... objective of this work was to use different selection criteria to identify cowpea genotypes tolerant to water deficit to be used in recurrent selection programs ... See full document