[PDF] Top 20 Genetic control of aluminum tolerance in tropical maize germplasm

... genetics of Cateto maize Al tolerance studies, Sawazaki and Furlani (1987) verified that only additive eff ects were signifi ...Al tolerance of Cateto maize are conditioned ... See full document

... environments in the analysis of variance for flowering time and grain yield (data not ...shown). In the low-P environment, grain yield was reduced by 44% compared to the mean of the high-P ... See full document

... The genetic control of aluminum toxicity tolerance has warranted special attention in the scientific ...involved in detoxification and complex the Al in specific ... See full document

... the control cultivar of wheat BH-1146 were tolerant to aluminum for presenting central primary root ...high tolerance, these genotypes will be able to be, in the future, recommended to ... See full document

... used in this study were: Cajanus cajan, ...cultivars, maize (Zea mays) cultivars Taiuba tolerant and Taiuba sensitive to Al were included as references (Furlani et ...germinated in moistened papers ... See full document

... the maize (Zea mays L.) crop in Brazil, the fall armyworm (Spodoptera frugiperda Smith, 1797, Lepdoptera: Noctuidae) is considered one of the most important because it causes the highest damage to ... See full document

... the genetic control of N efficiency are expressed in accordance with the degree of N ...reports in the literature described the use of diallel crosses to study the ... See full document

... for aluminum tolerance is a useful approach to increase maize (Zea mays ...yield in acid soils. The objective of this work was the comparison between two screening approaches for the ... See full document

... wide genetic variations among sorghum germplasm for tolerance to aluminum, indicating the potential for developing new sorghum cultivars that may be better adapted to acid conditions (Caniato ... See full document

... consumption in several tropical and subtropical areas of the world (Simon et ...most of the nutritionally improved carrot breeding materials developed in the Northern Hemisphere have ... See full document

... Most of these maps were largely developed to map QTL using F 2 , immortalized F 2 , BC 1 , double haploid (DH) and recombinant line (RIL) populations (Edwards et ...Few genetic maps are available involving ... See full document

... estimates of GCA and SCA for a specific set of lines, and this analysis has been used to evaluate the combining ability and performance of several maize lines with respect to many traits ... See full document

... course of any breeding program is facilitated if in- formation on the genetic control of the target trait is available (Lüders et ...reported in the literature used ... See full document

... results of expected gain were nearly symmetrical when the two senses of divergent selection were ...similarity in the magnitude of the absolute gain values (expressed in percentage) for ... See full document

... shortage. In general drought stress tends to reduce genetic variance of GY, while secondary traits remain to be stable or even higher under water ...clusters of QTLs for grain yield and ... See full document

... development of new grapevine cultivars adapted to Brazilian tropical and subtropical conditions has been one of the main objectives of genetic breeding programs in the ...are ... See full document

... found in the resulting populations may be because: 1) the original collections had different levels of variabil- ity, 2) some collections were better sampled than others, and 3) the populations formed by a ... See full document

... type of grouping of cultivars by geographic origin and breeding history using a model-based approach was observed by Le Couviour et ...and, in the case of France, the conformation of ... See full document

... out of the 10 best genotypes with higher NR bear the GCP code, which refers to segregating populations derived from the crossing of tolerant and susceptible MCol1734 x MVen77, ...respectively. In ... See full document

... percentage of increase (130%). This result is possibly due to the characteristic of Al in indirectly promoting ROS formation (Mujika et ...2011). Aluminum can change the arrangement of ... See full document