Enéas Ricardo Konzen
YOU?
Author Swipe
View article: Genetic Studies in Carrot (Daucus carota L.): Advancements and Trends in Research
Genetic Studies in Carrot (Daucus carota L.): Advancements and Trends in Research Open
The cultivated carrot (Daucus carota L. subsp. sativus) is a globally important crop valued for its high content of beta-carotene, vitamins, and other bioactive compounds. Advances in molecular genetics and genomics have driven improvement…
View article: Genome-wide SNPs reveal adaptation and population structure in Syagrus romanzoffiana (Arecaceae) from southern South America
Genome-wide SNPs reveal adaptation and population structure in Syagrus romanzoffiana (Arecaceae) from southern South America Open
Palms play crucial ecological and economic roles, and Syagrus romanzoffiana is a widely distributed species in South America. Despite its ecological importance and economic potential, population-level genetic studies of this palm remain li…
View article: Genomic Diversity and Structure of Copaifera langsdorffii Populations from a Transition Zone Between the Atlantic Forest and the Brazilian Savanna
Genomic Diversity and Structure of Copaifera langsdorffii Populations from a Transition Zone Between the Atlantic Forest and the Brazilian Savanna Open
Copaifera langsdorffii is a neotropical tree widely distributed in the Brazilian Atlantic Forest and Brazilian Savanna. Population genetic analyses can identify the scale at which tree species are impacted by human activities and provide u…
View article: Genetic Studies in Carrot (<em>Daucus carota </em>L.): Advancements and Trends in Research
Genetic Studies in Carrot (<em>Daucus carota </em>L.): Advancements and Trends in Research Open
Cultivated carrot (Daucus carota L. subsp. sativus) is a globally important crop, valued both economically and nutritionally for its high content of beta-carotene, vitamins, and other bioactive compounds. Advances in molecular genetics and…
View article: Genome-wide SNP analysis: adaptation and population structure of Syagrus romanzoffiana (Cham.) Glassman (Arecaceae) in South America
Genome-wide SNP analysis: adaptation and population structure of Syagrus romanzoffiana (Cham.) Glassman (Arecaceae) in South America Open
Palms play a crucial ecological and economic role, with Syagrus romanzoffiana being a prominent species in South America. Despite its widespread distribution and economic potential, genetic studies on this species remain limited. This stud…
View article: Editorial: Genetic resources and conservation strategies for neotropical plant biodiversity
Editorial: Genetic resources and conservation strategies for neotropical plant biodiversity Open
View article: Neotropical palms: from their conservation to economic potential
Neotropical palms: from their conservation to economic potential Open
Palms (Arecaceae) are an important group of plants widely distributed throughout the world. The Arecaceae family comprises a great diversity of species, however, many of them are threatened with extinction due to their unbridled exploitati…
View article: Genetic resources of African mahogany in Brazil: genomic diversity and structure of forest plantations
Genetic resources of African mahogany in Brazil: genomic diversity and structure of forest plantations Open
In our study, SNP markers efficiently assessed the genomic diversity of African mahogany forest plantations in Brazil. Our genetic data clearly separated the three Khaya species. Moreover, pairwise estimates of genetic distances among indi…
View article: Effect of light spectra on in vitro multiplication, elongation and adventitious rooting stages of Bambusa vulgaris Schrad. ex J. C. Wendl.
Effect of light spectra on in vitro multiplication, elongation and adventitious rooting stages of Bambusa vulgaris Schrad. ex J. C. Wendl. Open
Bamboos occur throughout much of the temperate and tropical world, have rapid growth, and have various commercial and environmental applications. Clonal production of selected plants on a industrial scale is an important strategy for the b…
View article: Evaluation of total protein, peroxidase, and nutrients measured by pXRF for the determination of tissue rejuvenation/reinvigoration of Eucalyptus microcorys
Evaluation of total protein, peroxidase, and nutrients measured by pXRF for the determination of tissue rejuvenation/reinvigoration of Eucalyptus microcorys Open
Ontogenetic aging of tissues and the gradual decrease of adventitious rooting are known challenges for the clonal propagation of woody species, hampering clonal forestry programs. This study examined possible signatures of tissue rejuvenat…
View article: Phenotypic and molecular basis for genetic variation in jelly palms (Butia sp.): where are we now and where are we headed to?
Phenotypic and molecular basis for genetic variation in jelly palms (Butia sp.): where are we now and where are we headed to? Open
We compiled studies that addressed morphological and physicochemical traits, as well as population genetic studies involving jelly palms, genus Butia (Arecaceae). First, we conducted a bibliometric study with selected articles, by revising…
View article: Short-term increase in clonal propagules following disturbance in a natural populationof Eremanthus erythropappus
Short-term increase in clonal propagules following disturbance in a natural populationof Eremanthus erythropappus Open
Habitat fragmentation and management of natural populations of tree species may interfere with their dynamics of reproduction. Eremanthus erythropappus is a native pioneer tree from Cerrado and Atlantic Forest as well as their transition z…
View article: Como determinar a herdabilidade para um caráter quantitativo?
Como determinar a herdabilidade para um caráter quantitativo? Open
Características quantitativas são controladas por vários genes, portanto, apresentam herança poligênica. A determinação da herdabilidade de uma característica quantitativa permite identificar a proporção da variação fenotípica que é explic…
View article: Photosynthetic light response curves in Eucalyptus benthamii and Eucalyptus dunnii clones
Photosynthetic light response curves in Eucalyptus benthamii and Eucalyptus dunnii clones Open
The photosynthetic light-response curve reflects the instantaneous response of the net photosynthetic rate to different gradients of photosynthetically active radiation. Genetic materials can respond differently to light and consequently a…
View article: Acaricidal activity of Furcraea foetida leaf extract against engorged female Rhipicephalus (Boophilus) microplus ticks
Acaricidal activity of Furcraea foetida leaf extract against engorged female Rhipicephalus (Boophilus) microplus ticks Open
The Rhipicephalus (Boophilus) microplus tick is a major concern for the livestock market worldwide, as it causes serious economic damage. Plant-derived acaricides are an attractive alternative to control this ectoparasite and limit the dev…
View article: Longitudinal survey reveals delayed effects of low gene expression on stingless bee colony health
Longitudinal survey reveals delayed effects of low gene expression on stingless bee colony health Open
Bee populations are declining globally due to different environmental stressors, such as pathogens, malnutrition, and agrochemicals. Brazil is the home of hundreds of stingless bee species, some of them now considered endangered, though ve…
View article: Longitudinal survey reveals delayed effects of forager gene expression on stingless bee colony health
Longitudinal survey reveals delayed effects of forager gene expression on stingless bee colony health Open
Bee populations are declining globally due to different environmental stressors, such as pathogens, malnutrition, and agrochemicals. Brazil is the home of hundreds of stingless bee species, some of them now considered endangered, though ve…
View article: Landscape Genetics: From Classic Molecular Markers to Genomics
Landscape Genetics: From Classic Molecular Markers to Genomics Open
Landscape genetics combines population genetics and landscape ecology to understand processes that shape the distribution and organization of human, animal, or plant populations. This field of genetics emerged from the availability of seve…
View article: Genetic diversity analysis of two <i>Eucalyptus</i> species using ISSR markers
Genetic diversity analysis of two <i>Eucalyptus</i> species using ISSR markers Open
Visando fornecer informações que sirvam de base para estudos de melhoramento genético de Eucalyptus foi realizada a análise da diversidade genética usando marcadores ISSR. As espécies estudadas foram Eucalyptus urophylla e Eucalyptus micro…
View article: Exploration of the Yield Potential of Mesoamerican Wild Common Beans From Contrasting Eco-Geographic Regions by Nested Recombinant Inbred Populations
Exploration of the Yield Potential of Mesoamerican Wild Common Beans From Contrasting Eco-Geographic Regions by Nested Recombinant Inbred Populations Open
Genetic analyses and utilization of wild genetic variation for crop improvement in common bean (Phaseolus vulgaris L.) have been hampered by yield evaluation difficulties, identification of advantageous variation, and linkage drag. …
View article: Shoot multiplication of two Sequoia sempervirens genotypes with addition of small concentrations of kinetin
Shoot multiplication of two Sequoia sempervirens genotypes with addition of small concentrations of kinetin Open
Sequoia sempervirens (D. Don) Endl. is a conifer which produces high-quality wood with potential industrial applications. However, the species shows low germination rates. This study was devoted to optimizing a protocol for shoot multiplic…
View article: A Decontamination Approach Altered the Gymnanthes klotzschiana Müll. Arg. Vessel Anatomy in Southern Brazil
A Decontamination Approach Altered the Gymnanthes klotzschiana Müll. Arg. Vessel Anatomy in Southern Brazil Open
Here we conducted an anatomical analysis of vessel elements from woody tissues of Gymnanthes klotzschiana individuals in a remnant of Alluvial Mixed Rain Forest in southern Brazil. This tree is among the species with the highest abundance …
View article: <i>DREB</i>Genes from Common Bean (<i>Phaseolus vulgaris</i>L.) Show Broad to Specific Abiotic Stress Responses and Distinct Levels of Nucleotide Diversity
<i>DREB</i>Genes from Common Bean (<i>Phaseolus vulgaris</i>L.) Show Broad to Specific Abiotic Stress Responses and Distinct Levels of Nucleotide Diversity Open
We analyzed the nucleotide variability and the expression profile of DREB genes from common bean, a crop of high economic and nutritional value throughout the world but constantly affected by abiotic stresses in cultivation areas. As DREB …
View article: Effect of drought stress on the genetic architecture of photosynthate allocation and remobilization in pods of common bean (Phaseolus vulgaris L.), a key species for food security
Effect of drought stress on the genetic architecture of photosynthate allocation and remobilization in pods of common bean (Phaseolus vulgaris L.), a key species for food security Open
View article: Root and shoot variation in relation to potential intermittent drought adaptation of Mesoamerican wild common bean (Phaseolus vulgaris L.)
Root and shoot variation in relation to potential intermittent drought adaptation of Mesoamerican wild common bean (Phaseolus vulgaris L.) Open
Background Wild crop relatives have been potentially subjected to stresses on an evolutionary time scale prior to domestication. Among these stresses, drought is one of the main factors limiting crop productivity and its impact is likely t…
View article: Genetic Variation of Landraces of Common Bean Varying for Seed Coat Glossiness and Disease Resistance: Valuable Resources for Conservation and Breeding
Genetic Variation of Landraces of Common Bean Varying for Seed Coat Glossiness and Disease Resistance: Valuable Resources for Conservation and Breeding Open
In this chapter, we outline the significance of landraces of common bean (Phaseolus vulgaris L.) for unraveling novel morphological, biochemical and genetic variation that could be integrated to breeding programs, related to seed coat colo…
View article: Arbuscular Mycorrhizal Symbiosis Leads to Differential Regulation of Drought-Responsive Genes in Tissue-Specific Root Cells of Common Bean
Arbuscular Mycorrhizal Symbiosis Leads to Differential Regulation of Drought-Responsive Genes in Tissue-Specific Root Cells of Common Bean Open
Arbuscular mycorrhizal fungi (AMF) colonization in plants promotes both local and systemic changes in the gene expression profiles of the host that might be relevant for drought-stress perception and response. Drought-tolerant common bean …
View article: Mini-incubators improve the adventitious rooting performance of Corymbia and Eucalyptus microcuttings according to the environment in which they are conditioned
Mini-incubators improve the adventitious rooting performance of Corymbia and Eucalyptus microcuttings according to the environment in which they are conditioned Open
We addressed a major challenge in the in vitro clonal propagation of Corymbia citriodora, Eucalyptus urophylla and E. benthamii by using an ex vitro adventitious rooting strategy in a mini-incubator. Mini-incubators were placed in four env…
View article: THE USE OF HYDROGEL COMBINED WITH APPROPRIATE SUBSTRATE AND FERTILIZER IMPROVE QUALITY AND GROWTH PERFORMANCE OF Mimosa scabrella BENTH. SEEDLINGS
THE USE OF HYDROGEL COMBINED WITH APPROPRIATE SUBSTRATE AND FERTILIZER IMPROVE QUALITY AND GROWTH PERFORMANCE OF Mimosa scabrella BENTH. SEEDLINGS Open
Mimosa scabrella is a pioneer species that occurs mainly in the ombrophilous mixed forests of southern Brazil, assuming considerable economic relevance. As limited information is available concerning the most adequate substrates for produc…
View article: Active chlorine and charcoal affect the in vitro culture of Bambusa vulgaris
Active chlorine and charcoal affect the in vitro culture of Bambusa vulgaris Open
SUMMARY: We evaluated the supplementation of the MS culture medium with active chlorine and activated charcoal for the in vitro culture of Bambusa vulgaris. Lateral shoots were collected from field-cultivated plants to obtain explants, whi…