Search Results - ZENIT~
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Genomic prediction in a multiploid crop: genotype by environment interaction and allele dosage effects on predictive ability in banana
Published 2018“…Models that account for additive genetic effects provided better predictions with 12 out of 15 traits. …”
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Journal Article -
Additive main effects and multiplicative interaction analysis for storage root yield of cassava genotypes evaluated in Uganda
Published 2001“…In order to disentangle the genetic and GxE effects and get meaningful interpretation of the results, additive main effects and multiplicattive interaction (AMMI) were used to identify patterns in the data, estimate the genotype performance by removing G x E noise that are intrinsic in cassava genotypes and determine genotype performance in specific environments. …”
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Journal Article -
Futures of tropical forests (sensu lato)
Published 2014“…Celebrations when a country passes this ‘forest transition’ will then be tempered by realization that what has been accepted as ‘forest’ spans the gamut from short‐rotation mono‐clonal stands of genetically engineered trees to fully protected old growth natural forest. …”
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Journal Article -
Evaluation of cassava cultivars for canopy retention and its relationship with field resistance to green spider mite
Published 1999“…It is proposed that cassava cultivars which are tolerant to drought may also be resistant to M. tanajoa and that the genetic potential of cassava to retain many green leaves during the dry season may be a major factor of resistance to M. tanajoa.…”
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Journal Article -
Genotypic variability in adaptation responses of selected clones of cassava to drought stress in the Sudan savanna zone of Nigeria
Published 2003“…Variations in all characters studied were significantly (P<0.05) influenced by genotype, suggesting a strong genetic basis for the phenotypic differences amongst varieties. …”
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Journal Article -
Applied genomics in the improvement of crops grown in Africa
Published 2004“…In this way, indirect selection with co-dominant molecular markers tightly linked to the gene(s) controlling the characteristic(s) of interest improves response to selection, because heritability for co-dominant markers equals to 1. Molecular markers are therefore descriptors that offer reproducible results for characterizing genotypes. …”
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Journal Article -
Current diversity of Phytophthora infestans infecting cultivated potato in the Peruvian Andes
Published 2018“…To understand the current P. infestans population structure in the Peruvian Andes, 701 single-lesion samples were collected from cultivated potato in different agroecological zones at 2016-2017. Genetic diversity was analyzed using the 12-plex SSR markers kit and mtADN. …”
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Poster -
Heterotic affinity and combining ability of exotic maize inbred lines for resistance to aflatoxin accumulation
Published 2018“…Aflatoxin accumulation in maize (Zea mays L.) kernels is a serious economic and health problem that reduces grain quality and nutritional values and causes death to livestock and humans. Understanding the genetic parameters and heterotic responses of exotic maize inbred lines can facilitate their use for developing aflatoxin resistant parents of hybrids in Africa. …”
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Journal Article -
Prospects for Food Fermentation in South-East Asia, Topics From the Tropical Fermentation and Biotechnology Network at the End of the AsiFood Erasmus+Project
Published 2018“…A specificity of this network is also the multidisciplinary approach dealing with microbiology, food, chemical, sensorial, and genetic analyses, biotechnology, food supply chain, consumers and ethnology.…”
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Journal Article -
Selecting for food-feed traits in desi and kabuli genotypes of Chickpea (Cicer arietinum)
Published 2017“…The study explored the genetic and environmental variability in chickpea for food-feed traits.Seventy nine genotypes of 17 early-maturing desi genotypes, 19 early-maturing kabuli genotypes and 43 latematuring kabuli genotypes were evaluated for food-feed traits in 7 trials laid out in a randomized complete block design in 3 locations in Ethiopia.All trials showed wide genotypic ranges in various traits related to grain yield, straw yield and straw quality.Analysis of variance for individual trials showed significant (P<0.05)effects of genotype, location and their interaction on grain and straw yields, CP, IVOMD and NDF in all populations.Correlation analysis exhibited either positive or insignificant correlations with straw yield in all trials.The correlation between IVOMD and grain yield was insignificant in all trials.Grain yield correlated significantly (P<0.001) and positively to NDF in early maturing kabuli, however, the correlation was moderate (r= 0.396).Grain yield correlated either weakly or insignificantly to CP and Ca in the trials.The correlation between P and grain yield was ignored as the straw content of P was very small in all genotypes (<1.78 g/kg).Weak or absence of correlations between grain yields with straw traits would enable chickpea breeders to manipulate grain yield and straw traits independently.This presents an opportunity to identify parental genotypes for improving grain yield and straw traits for individual locations.…”
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Journal Article -
Silicon disease resistance, and yield of rice genotypes under upland cultural conditions
Published 1992“…Where this is not practical, genes for higher Si content can probably reduce losses to some diseases, but other genetic factors seem also to have major effects.…”
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Journal Article -
How Have Markets Affected the Governance of Agrobiodiversity?
Published 2019“…To enhance both agrobiodiversity conservation and income generation through market-based instruments endeavors to place a value on agrobiodiversity that signal its true production cost and contributions to genetic resource usage should be further developed. …”
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Book Chapter -
Mapping of QTLs associated with recovery resistance to streak virus disease in maize
Published 2018“…The population was genotyped using single nucleotide polymorphism (SNP) markers at 269 loci. A genetic map of 11 linkage groups was constructed comprising 230 SNP markers. …”
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Journal Article -
Agro-morphological characterization and diversity analysis of Coffea arabica germplasm collection from INIA, Peru
Published 2023“…Finally, the high coefficients obtained for the phenotypic, genotypic and heritability variation confirm the existence of additive genes in the evaluated population, that would ensure the success of coffee breeding programs based on the selection of traits of agronomic importance.…”
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Artículo preliminar -
Agro-morphological characterization and diversity analysis of Coffea arabica germplasm collection from INIA, Peru
Published 2023“…Finally, the high coefficients obtained for the phenotypic, genotypic and heritability variation confirm the existence of additive genes in the evaluated population, that would ensure the success of coffee breeding programs based on the selection of traits of agronomic importance.…”
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Artículo -
Texel and Dohne Merino highlight preweaning growth in the high andean highlands of Peru: A comparative study of six sheep breeds
Published 2025“…However, Texel and Dohne Merino showed better performance compared to the other breeds, suggesting their potential for inclusion in genetic improvement programs under high-altitude conditions, which could contribute to strengthening livestock systems in the high Andean regions of Peru.…”
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Artículo -
Fruiting efficiency : an alternative trait to further rise wheat yield
Published 2017“…One of them is increasing fruiting effi ciency (grains set per unit of spike dry weight at an-thesis). Fruiting effi ciency is the fi nal outcome of the fate of fl oret development and differences in this trait within modern cultivars would be related to higher survival of fl oret primordia. …”
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Artículo -
RNAi Expression in Cotton for Control of Herbivorous Insects
Published 2022“…RNAi technology is an important reverse genetics tool to induce gene silencing in eukaryotic organisms and produce phenotypic modifications. …”
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Capítulo de libro -
Dissecting light sensing and metabolic pathways on the millimeter scale in high-altitude modern stromatolites
Published 2023“…There is a remarkable density of sequences associated with photoreceptors in the first two layers. Also, genetic evidence of photosynthesis split in eukaryotic (layer 1) and prokaryotic (layer 2). …”
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Artículo -
Evolutionary changes in symbiont community structure in ticks
Published 2017“…Ecological specialization to restricted diet niches is driven by obligate, and often maternally inherited, symbionts in many arthropod lineages. These heritable symbionts typically form evolutionarily stable associations with arthropods that can last for millions of years. …”
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