Henrique Duarte Vieira
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View article: Crescimento inicial de plântulas de fabáceas nas fezes de caprinos e ovinos
Crescimento inicial de plântulas de fabáceas nas fezes de caprinos e ovinos Open
Objetivou-se com este estudo avaliar a emergência de plântulas de Fabaceae: cunhã, kudzu tropical e estilosantes Campo Grande nas fezes de caprinos e ovinos, a fim de verificar se as fezes permitem o desenvolvimento inicial dessas plantas;…
View article: Televisão, mídia e educação escolar: mediação crítica e práticas pedagógicas no contexto da escola pública
Televisão, mídia e educação escolar: mediação crítica e práticas pedagógicas no contexto da escola pública Open
Este artigo investiga a relação entre televisão, mídia e educação escolar a partir da problemática sobre o papel da escola frente à sociedade midiatizada. A pesquisa justifica-se pela necessidade de compreender a influência da televisão no…
View article: Genetic Diversity in Coffea canephora Genotypes via Digital Phenotyping
Genetic Diversity in Coffea canephora Genotypes via Digital Phenotyping Open
C. canephora exhibits high genetic variability, and to estimate this variability, morphological descriptors associated with coffee quality are used. Bean size is a physical trait of great importance for coffee classification. Manual classi…
View article: Nutrient dynamics in the berry, bean, and husk of six Coffea canephora genotypes throughout fruit maturation
Nutrient dynamics in the berry, bean, and husk of six Coffea canephora genotypes throughout fruit maturation Open
The coffee plant has high nutritional demands that are lost when the crop is harvested. Understanding the dynamics of nutrient accumulation in the entire plant and on its components during coffee maturation (beans, husk and whole berries) …
View article: Nutrient Concentration in Leaves, Branches, and Reproductive Organs of Coffea canephora Genotypes in Three Phenophases
Nutrient Concentration in Leaves, Branches, and Reproductive Organs of Coffea canephora Genotypes in Three Phenophases Open
The nutrient requirements of coffee plants vary according to their phenological stages, with each nutrient playing specific roles in different structures and developmental phases. This study evaluated dry matter accumulation and the concen…
View article: ESTRATÉGIAS DE ANTICOAGULAÇÃO EM PACIENTES SUBMETIDAS À CIRURGIA DE SUBSTITUIÇÃO VALVAR MECÂNICA EM IDADE FÉRTIL: RISCOS TROMBÓTICOS E HEMORRÁGICOS E PLANEJAMENTO GESTACIONAL
ESTRATÉGIAS DE ANTICOAGULAÇÃO EM PACIENTES SUBMETIDAS À CIRURGIA DE SUBSTITUIÇÃO VALVAR MECÂNICA EM IDADE FÉRTIL: RISCOS TROMBÓTICOS E HEMORRÁGICOS E PLANEJAMENTO GESTACIONAL Open
Introdução: Pacientes jovens que necessitam de substituição valvar cardíaca frequentemente recebem próteses mecânicas devido à sua durabilidade superior em comparação com as biológicas, evitando a necessidade de múltiplas reoperações em um…
View article: Coffee Breeding and Stress Biology
Coffee Breeding and Stress Biology Open
Currently, 130 species of the genus Coffea have been identified [...]
View article: Root system of Coffea canephora cv. Robusta genotypes cultivated in the Brazilian Amazon
Root system of Coffea canephora cv. Robusta genotypes cultivated in the Brazilian Amazon Open
The root system distribution of coffee, especially Coffea canephora cv. Robusta, remains poorly characterized. The aim of this study were: (i) to analyze the distribution of the root system in various genotypes of C. canephora cv. Robusta …
View article: Magnus grano: Maximum quality in bean size of conilon coffee
Magnus grano: Maximum quality in bean size of conilon coffee Open
View article: Molecular approach in elite parents of papaya with a focus on seed physiological quality
Molecular approach in elite parents of papaya with a focus on seed physiological quality Open
Papaya seeds have natural barriers (phenolic compounds, seed structure and genetic factors) that make their germination difficult. And the use of seeds is the main means of propagating the species, whether for commercial cultivation, maint…
View article: Accumulation of Nutrients and the Relation between Fruit, Grain, and Husk of Coffee Robusta Cultivated in Brazilian Amazon
Accumulation of Nutrients and the Relation between Fruit, Grain, and Husk of Coffee Robusta Cultivated in Brazilian Amazon Open
Coffee genotypes cultivated in the Amazonian region have been gaining increasing prominence in Brazilian plantations. This study aimed to quantify nutrient accumulation in the fruits, grains, and husks of Robusta coffee genotypes cultivate…
View article: Selection and genetic dissimilarity in S2 families of guava through seed attributes
Selection and genetic dissimilarity in S2 families of guava through seed attributes Open
This study was developed to carry out selection, estimate genetic parameters and predict individual genetic values of 55 genotypes from S2 families as well as estimate genetic dissimilarity based on physiological seed attributes. All S2 ge…
View article: Early selection for drought tolerance in popcorn based on gene effects estimated in seedlings
Early selection for drought tolerance in popcorn based on gene effects estimated in seedlings Open
Low rainfall rates are becoming increasingly frequent because of climate change, causing droughts and threatening world food security. For popcorn, drought is the most limiting abiotic factor for plant’s growth and development. Thus, the w…
View article: Table of Contents
Table of Contents Open
View article: Growth and yield of Syagrus schizophylla (Mart.) Glass. in response to light gradients
Growth and yield of Syagrus schizophylla (Mart.) Glass. in response to light gradients Open
This research studied growth and yield of Syagrus schizophylla, an extinction-endangered ornamental palm, grown under five light gradients. The treatments were: G1 - PAR=1234.10 μmol photons m-2 s-1, G2 - PAR=913.16 μmol photons m-2 s-1, G…
View article: Plantlet quality of Coffea canephora propagated vegetatively from different stem cutting types
Plantlet quality of Coffea canephora propagated vegetatively from different stem cutting types Open
Coffea canephora trees are grown from cutting-derived plantlets. Thus, the objective was to evaluate the performance of C. canephora plantlets propagated by stem cuttings with different models. The experiment to assess the plantlet perform…
View article: Genetic divergence for seed traits in Passiflora full-sib families under recurrent selection for resistance to the cowpea aphid-borne mosaic virus
Genetic divergence for seed traits in Passiflora full-sib families under recurrent selection for resistance to the cowpea aphid-borne mosaic virus Open
Investigating the physiological potential of seeds and genetic divergence between families is essential to identify promising materials for the generation of improved populations. This study was undertaken to examine the germination potent…
View article: Genetic gain in Passiflora seed traits from recurrent selection among full-sib families
Genetic gain in Passiflora seed traits from recurrent selection among full-sib families Open
The germination potential must be considered in the selection of passion fruit genotypes, since vigorous seeds originate seedlings with a higher growth rate, resulting in superior plants with high agronomic performance. This study proposes…
View article: Genetic gain in Passiflora seed traits from recurrent selection among full-sib families
Genetic gain in Passiflora seed traits from recurrent selection among full-sib families Open
The germination potential must be considered in the selection of passion fruit genotypes, since vigorous seeds originate seedlings with a higher growth rate, resulting in superior plants with high agronomic performance. This study proposes…
View article: Changes in the proteomic and polyamine profile induced by seed aging of <i>Cariniana legalis</i> (Martius) O. Kuntze
Changes in the proteomic and polyamine profile induced by seed aging of <i>Cariniana legalis</i> (Martius) O. Kuntze Open
Studies on metabolic processes and seed germinability of native endangered species are essential for its conservation. The objective of this work was to evaluate the effect of accelerated aging on germination and on the proteomic and polya…
View article: Como é modulado o desenvolvimento frutífero de Coffea canephora pelo abastecimento de água? Uma análise das curvas de crescimento para sistemas irrigados e não irrigado
Como é modulado o desenvolvimento frutífero de Coffea canephora pelo abastecimento de água? Uma análise das curvas de crescimento para sistemas irrigados e não irrigado Open
Os cafeeiros conilon podem apresentar padrões divergentes para o acúmulo de matéria seca e desenvolvimento de frutos, sejam eles resultantes de fatores genéticos ou ambientais. O objetivo deste estudo foi quantificar o acúmulo de matéria s…
View article: Coffea canephora: Heterotic Crosses Indicated by Molecular Approach
Coffea canephora: Heterotic Crosses Indicated by Molecular Approach Open
The genus Coffea comprises more than 100 species, of which the most commercially important are Coffea arabica and Coffea canephora. The latter is a self-incompatible plant with high natural genetic variability. The detection of polymorphis…
View article: All Are in a Drought, but Some Stand Out: Multivariate Analysis in the Selection of Agronomic Efficient Popcorn Genotypes
All Are in a Drought, but Some Stand Out: Multivariate Analysis in the Selection of Agronomic Efficient Popcorn Genotypes Open
The search for productive germplasm adapted to adverse conditions is an important action to mitigate the harmful effects of climate change. The aim was to identify the yield potential of 50 popcorn inbred lines grown in field conditions, i…
View article: Desiccation, storage and physiological quality of Phoenix roebelenii O’Brien (Arecaceae) seeds
Desiccation, storage and physiological quality of Phoenix roebelenii O’Brien (Arecaceae) seeds Open
Phoenix roebelenii is a palm species widely used in Brazil due to its exuberant leaves and adaptability to different climatic variations. For proper propagation, detailed information about seed viability, vigor and longevity subjected to d…
View article: EMPLOYMENT OF DIGITAL PHENOTYPING IN THE SELECTION OF FULLSIBLING FAMILIES OF PASSION FRUIT THROUGH REML/BLUP
EMPLOYMENT OF DIGITAL PHENOTYPING IN THE SELECTION OF FULLSIBLING FAMILIES OF PASSION FRUIT THROUGH REML/BLUP Open
Digital phenotyping has been used to measure seed morphological traits, which are applied efficiently in the quantification of genetic diversity. The objective of this work was to estimate the genetic parameters to predict the genetic gain…
View article: Heritability of Morphophysiological Traits in Popcorn for Drought Tolerance and Their Use as Breeding Indicators of Superior Genotypes
Heritability of Morphophysiological Traits in Popcorn for Drought Tolerance and Their Use as Breeding Indicators of Superior Genotypes Open
This study aimed to identify the genetic control of morphological, water status, and root traits in four inbred lines and their pre-selected hybrid combinations of popcorn, and to identify the best parents and hybrids. The plants were grow…
View article: Boron and zinc coating of Brachiaria brizantha cv. MG5 seeds
Boron and zinc coating of Brachiaria brizantha cv. MG5 seeds Open
Brachiaria brizantha cv. MG5 has been increasingly used in pasture establishment to intensify production systems and increase yield and quality of forage. However, Brazilian soils are deficient in Boron and Zinc, which are essential elemen…
View article: Sorghum seed coating with zinc: Physiological quality and initial performance of plants
Sorghum seed coating with zinc: Physiological quality and initial performance of plants Open
Sorghum (Sorghum bicolor) is highly sensitive to zinc deficiency in soils, which results in decreased productivity and low-quality agricultural products. Our objective was to evaluate the effects of different zinc doses, applied to seeds, …
View article: Genetic Diversity Based on Nutrient Concentrations in Different Organs of Robusta Coffee
Genetic Diversity Based on Nutrient Concentrations in Different Organs of Robusta Coffee Open
The objective of this study was to evaluate nutrient concentrations in the flowers, leaves (pre-flowering and grain-filling period), grains, and husks of Robusta coffee genotypes cultivated in the Amazon region, as well as to identify thei…
View article: Phenomics approaches: genetic diversity and variance components in a S2 guava family by seed traits
Phenomics approaches: genetic diversity and variance components in a S2 guava family by seed traits Open
Guava is of great economic importance in Brazil. The development of new cultivars by obtaining inbreeding lines has been a promising option. The objective of this work was to evaluate the S2 families of Psidium guajava using seed attribute…