site stats

The oviposition preference of c. maculatus

WebbThe presence of positive genetic correlations between oviposition or feeding preference for hosts, ... Genetic correlations were found to be positive for all characters in both populations of C. maculatus (range 0.132 to 0.542). Keywords: Callosobruchus maculatus; genetic variation; larval performance; oviposition preference; plant ...

Evolution of host acceptability and suitability in Callosobruchus ...

WebbIn this study, we evaluated the female oviposition preference and larval performance of C. medinalis on six insect-resistant and six insect-susceptible rice genotypes. Female moth choice and no-choice oviposition preferences were studied. The number of eggs laid on the leaf varies among selected rice genotypes; ... Webb1 jan. 2003 · For instance, Mitchell and Thanthianga (1990) list three reasons that C. maculatus oviposition behavior deviates from randomness, none of which include … dictionary harrowing https://pirespereira.com

Callosobruchus maculatus

Webb1 jan. 2024 · Further, there was a negative and non-significant correlation between oviposition preference of C. maculatus and seed colour and seed shape of cowpea. Soumia et al (2024) ... Webb1 jan. 2024 · Callosobruchus maculatus showed the highest preference for egg-laying on cultivar Mahta as compared to other tested cultivars. Oviposition preference of the pest negatively correlated with the seed size and weight, and positively correlated with the starch content and the seed coat phenolics. Webb12 mars 2003 · female preference for larger hosts in C. maculatus, ... Miesho et al., 2024;Kpoviessi et al., 2024), and indicates non-discrimination by C. maculatus for oviposition among the cowpea genotypes ... dictionary harassment

Can Preference for Oviposition Sites Initiate Reproductive ... - PLOS

Category:Effects of chemical- and bio-fertilizers on cowpea resistance to …

Tags:The oviposition preference of c. maculatus

The oviposition preference of c. maculatus

Host-Induced Oviposition Preferences and Oviposition Markers in …

Webb16 apr. 2014 · The European cherry fruit fly, Rhagoletis cerasi (L.) (Diptera: Tephritidae), is a highly destructive pest. Methods to control it are limited and alternatives are needed. Observations of cherry fruit flies suggest that females exert much effort to penetrate cherries at color change stage (from green to yellow) for oviposition. Therefore, the … Webb15 mars 2024 · A. Juss., on oviposition by cowpea seed bruchid, C. maculatus (Fab.) and on the organoleptic properties of treated cowpea [Vigna unguiculata (L.) Walp.] seeds were evaluated under ambient ...

The oviposition preference of c. maculatus

Did you know?

WebbWe report on three experiments in which we tested the hypotheses that (a) female C. maculatus distribute eggs relatively uniformly when they encounter multiple seeds of the … Webbthat host species preference was induced with C. macu-latus conditioning, but not with C. chinensis condition-ing, rather than with both C. maculatus and C. chinensis conditionings. This pattern is identical to that of male mate reward learning, in which C. maculatus condition-ing induced a preference for the host species but C. chi-

WebbFox, C. W. (1993). A quantitative genetic analysis of oviposition preference and larval performance on two hosts in the bruchid beetle,Callosobruchus maculatus.Evolution 47: … Webb27 juni 2024 · Free-choice test was used to evaluate the oviposition preference of C. maculatus (in five replicates) toward the seeds of faba bean cultivars in plastic containers (18.5 cm in diameter and 7 cm...

Webb15 mars 1981 · Abstract The bruchid, Callosobruchus maculatus Fabr., chemically marks its host seeds with each oviposition event. Females reared on azuki beans laid a greater percentage of their eggs on that host than did females reared on pigeon peas, when both hosts were provided as oviposition substrates. Webb1 dec. 2024 · We studied the differences in the resistance and susceptibility of seven commercial chickpea cultivars (Adel, Ana, Ata, Mansour, Nosrat, Saeed, and Samin) to C. maculatus based on the free-choice oviposition preference, food consumption, life history/life table parameters, and digestive enzyme activity.

Webb31 jan. 2011 · We found that lines of C. maculatus raised on a novel food resource (mung beans) expanded their host range and evolved a new preference for this resource over only ten generations of selection, and in the same short time span also showed reduced preference for the ancestral host (black-eyed beans).

Webb19 mars 2024 · The outcomes of this study represented that red kidney bean grains (22.54%) contained more egg-laying preference for C. maculatus as compared to other tested legumes while desi chickpea grains (14 ... dictionary hashsetWebb16 nov. 2024 · The optimum temperature for oviposition is high in C. maculatus, about 30-35°C and low in C. chinensis, 23°C. As the eggs are laid, they are firmly glued to the … dictionary harmonyWebbComparisons between closely related species in different habitats provide a window into understanding how biotic factors shape evolutionary pathways. Weevils i city copperas cove jobsWebb4 juli 2024 · ABSTRACT. Callosobruchus maculatus is an important field-to-store pest that causes close to 100% losses in stored produce. This study aimed at assessing the resistance of cowpea genotypes to C. maculatus infestation. Thirteen cowpea advanced breeding lines pre-selected on the basis of their high grain yield, and three released … dictionary haskeyWebb15 mars 2010 · The morphological characteristics of seeds used as hosts for C. maculatusdevelopment are summarized in Table 1. Size and weight of the two Bambara groundnut cv. were higher than those of the cowpea cv., while the seed texture was smooth for both cowpea and Bambara seeds. dictionary harryWebbshowed the presence of an oviposition marker in C. subinnotatus (Pic.) which enabled the female bruchids not only to distinguish between egg-laden and pristine seeds, but also … city cop policeWebb13 apr. 2024 · Overall mean temperatures were around 15°C at low altitude and between 10 and 12°C at high altitude sites (Tables S1, S2); mean relative humidity was around 95% at low altitude and around 89% at high altitude sites, measurements taken at night. Mosquitoes. In total, 3316 mosquitoes were collected in the CDC traps, and 68 in the … dictionary hash table python