Danúbia Aparecida Costa Nobre

Danúbia Aparecida Costa Nobre
Universidade Federal dos Vales do Jequitinhonha e Mucuri | UFVJM · Departamento de Agronomia

Professor

About

61
Publications
14,335
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118
Citations
Citations since 2016
39 Research Items
106 Citations
201620172018201920202021202205101520
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201620172018201920202021202205101520
201620172018201920202021202205101520
Introduction
Danúbia Aparecida Costa Nobre currently works at the Department of Agronomy . Diamantina-MG, Universidade Federal dos Vales do Jequitinhonha e Mucurí. Danúbia does research in Agronomy, Agricultural Plant Science, Seed Physiology, Drying and Storage of grains.

Publications

Publications (61)
Article
Full-text available
The objectives of this work were to evaluate the efficiency of visual selection in soybean under a protected environment, to determine if the ability of an evaluator to select visually depends on their experience with the crop, and to study the efficiency of visual selection of traits associated with productivity to obtain income gains. For that, t...
Article
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In order to contribute to understanding the mode of action of the thiamethoxam in plants, we have carried out a virtual screening and in silico molecular docking study with TIA. The pharmacophoric search for protein ligands with three-dimensional structures similar to TIA resulted in several protein ligands with Tanimoto score equal to or greater t...
Article
Full-text available
One of the main limitations for the cultivation of forages refers to seed dormancy, which can compromise the emergence of seedlings in the field and the establishment of pastures. Therefore, the objective was to evaluate the germination and vigor of buffel grass seeds cv. Aridus stored under environmental conditions. The experimental design used wa...
Article
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A ensilagem é uma técnica de conservação de forragens em épocas de favorabilidade pluviométrica para que as silagens produzidas possam ser ofertadas em períodos de escassez de chuvas, em que o crescimento e a produtividade das forrageiras ficam comprometidos. Essa técnica é uma alternativa para mitigar os efeitos da estacionalidade de produção forr...
Article
Full-text available
Essential oils (EOs) of Ocimum gratissimum and Syzygium aromaticum and eugenol were applied to common bean seeds harvested from plants with anthracnose symptoms, at a dose of 80 mg Kg−1 of EOs and 64 mg kg−1 of eugenol, using soybean oil as a vehicle. The treated seeds were planted in pots and grown in a greenhouse. Seeds treated with EOs and eugen...
Article
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Salinity is a major abiotic stress that adversely affects several physiological and biochemical aspects of plants. Antioxidants can be used as a potential remediation mechanism to promote plant resilience. Therefore, the objective of the present study was to evaluate increasing doses of the antioxidant lycopene on the germination and initial growth...
Article
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Basil (Ocimum basilicum L.) is a medicinal species used in several areas, such as food, medicines and cosmetics, and the understanding of its physiological behavior under environmental conditions is of paramount importance for the improvement of cultivation methods. The objective of this study was to evaluate the influence of different water availa...
Preprint
A qualidade fisiológica das sementes é um aspecto de grande relevância para o estabelecimento de uma cultura. No entanto, as condições de manejo das plantas durante a produção de sementes podem influenciar na sua qualidade. Diante do exposto, objetivou-se avaliar a qualidade fisiológica de sementes de crambe oriundas de plantas submetidas a diferen...
Article
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A tiamina é uma vitamina com atividade antioxidante que tem sido relatada como capaz de amenizar os efeitos causados por estresse biótico e abiótico. Neste trabalho, estudos foram realizados para avaliar o efeito da aplicação exógena do antioxidante tiamina em sementes de arroz sob condições de estresse salino. Foi utilizado o delineamento inteiram...
Article
Salt stress is a condition that causes physiological changes in several species, the identifying cultivars tolerant to such conditions is essential to high salinity environments. The objective was to evaluate the physiological quality of seeds of chickpea cultivars to salt stress during germination and seedling growth. Two cultivars (‘BRS Cícero’ a...
Article
Full-text available
During seed germination there is production of reactive oxygen species, which, in a controlled way, are important to cell signaling and protection against pathogens, but, in excess, impair germination. Therefore, the objective of this study was to assess the action of different compounds on antioxidant mechanisms and enzymatic activation in cabbage...
Article
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Natural factors such as salinity act directly on seed germination and vigor and, consequently, affect the establishment and development of seedlings in the field. In view of the above, the objective of this study was to assess the effect of saline stress on the germination and vigor of seeds from black bean cultivars. The study was conducted at the...
Article
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Seed treatment is the most efficient technique for controlling pests and pathogens that can influence the initial development of the crop. However, storing treated seeds may damage the physiological quality. Thus, the objective of this study was to evaluate the influence of storage on the physiological quality of treated soybean seeds and on the mo...
Article
Full-text available
Auxins are a class of organic substances known as plant-growth regulators, which act on plant physiology, promoting its full development. However, due to the great instability of these substances among the diversity of crops and cultivation environments, it is necessary to seek more efficient modes of application, which lead to a homogeneous distri...
Article
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Crop strategies focused on the rational use of water are required in semiarid regions. Thus, the objective of this work was to evaluate the physiological quality of maize seeds produced under soil water deficit conditions. Five irrigation water depth were established, based on the field capacity (100, 85, 70, 55 and 40%), to control the available w...
Article
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Basil (Ocimum basilicum L.) plants have multiple uses, ranging from spice to cosmetic purpose, besides being a source of essential oil and aromatic. These plants were commonly propagated by seed, however, few agrotechnologies are used to enhance the seed germination and initial growth in this crop. For this reason, our research aimed to evaluate as...
Article
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Restrições na disponibilidade hídrica favorecem eventuais danos à cultura do feijoeiro, e o uso de biorreguladores aprimora a sinalização vegetal e potencializa a indução de tolerância ao déficit hídrico. Este estudo objetivou caracterizar alterações fisiológicas, bioquímicas e biométricas em plantas de feijão submetidas à aplicação foliar de biorr...
Article
Full-text available
The objective of this research is to study the maturation process of buffel grass cv. Aridus seeds in order to determine their best harvest season, aiming at maximum seed quality. During the inflorescence emergence phase, they were labeled upon showing from five to ten inflorescences emerged per m2. The first seed harvest was done 20 days after inf...
Patent
A presente invenção refere-se a um processo para estimar o vigor em bulbilhos de alho (Allium sativum L.), que permite identificar a qualidade fisiológica e metabólica dos bulbilhos. Para atingir tal objetivo utilizou-se o indicador Cloreto de 2,3,5 – Trifeniltetrazólio para avaliar a atividade de enzimas desidrogenases, ou seja, indiretamente obse...
Article
Full-text available
As sementes deAs sementes de cacau recém-colhidas apresentam elevado teor de água o que impede o armazenamento, devido à rápida perda da viabilidade e vigor. Diante do exposto, objetivou-se no presente trabalho avaliar a influência de diferentes períodos de secagem na qualidade fisiológica de sementes de cacau. O delineamento experimental utilizado...
Article
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he aim of this study was to evaluate the potential use of two bioregulators, 24-epibrassinolide (BR) and salicylic acid (SA), as attenuators of drought stress on common bean plants (Phaseolus vulgaris L.). This was done by subjecting the plants to three different soil moisture levels, and then analyzing: gas exchange by the leaves, enzymes of antio...
Article
Full-text available
The supply the constant demand for new soybean cultivar, it is necessary to select superior plants in populations of high genetic variability. To generate new plant variants which would perform satisfactorily in the field and produce seeds of better composition, gamma rays can be used. Therefore, soybean seeds from line VX04-6828 were irradiated in...
Article
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objetivo com este trabalho foi avaliar estádios de maturação dos frutos e a influência de temperatura na qualidade fisiológica de sementes de pimenta biquinho. O trabalho foi dividido em dois estudos, sendo o primeiro (I) relacionado aos diferentes estádios de maturação dos frutos com base na sua coloração (verde, alaranjado, vermelho, vermelho int...
Article
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The polyphenol, gallic acid (3,4,5-trihydroxybenzoic acid), is a compound with recognized antioxidant activity that reduces reactive oxygen species (ROS) by means of anti-radical mechanisms or by chelation of metals. The objective of this work was to evaluate the antioxidant effect and the application process of gallic acid in wheat seeds. Wheat se...
Article
Full-text available
In the state of Minas Gerais, the northern region is one of the main banana production cores. Weed interference can reduce crop growth and, consequently, lead to reduced yield and fruit quality. Therefore, the objective of this study was to evaluate the interference of weeds in the production of the first and second cycles of ‘Prata-Anã’ bananas. T...
Article
The auxin metabolism is practically elucidated, and the compounds that are part of the biosynthesis are well characterized, but the indole-3-ethanol or tryptophol, a molecule that has a regulatory position in the indole-3-acetic acid biosynthesis, still represents a gap in the understanding of this pathway. We examined the hypothesis that tryptopho...
Article
Full-text available
O objetivo deste trabalho foi avaliar a eficiência do alginato de sódio na qualidade de sementes de soja em dois substratos, papel germitest® e areia. As sementes de soja encapsuladas com o alginato de sódio foram avaliadas por meio dos seguintes testes: germinação, primeira contagem de germinação, comprimento parte aérea e raiz de plântulas, massa...
Article
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O girassol destaca-se pela sua adaptação a diferentes condições edafoclimáticas; no entanto, algumas regiões ainda não possuem seus próprios genótipos, logo, faz-se necessário o estudo das características que possibilitem obter rendimento para diferentes localidades. Objetivamos avaliar os componentes do desempenho agronômico de genótipos de girass...
Article
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The adoption of genetically modified soybean cultivars is increasing annually around the world, which indicates the excellence of these genotypes. For soybean breeding, the use of such cultivars in a backcross program relies on the ability to detect the transgenic trait. The germination test in a moistened substrate with glyphosate is effective and...
Poster
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Studies on agrochemicals generally report on their effectiveness in pests control. As with thiamethoxam (TMX), a systemic insecticide of the neonicotinoid group that acts by inhibiting the action of acetylcholine nicotinic receptor (nAChR) of insects, leading to death. But this molecule which has physiological effect in plants, can influence crop d...
Poster
Full-text available
Studies on agrochemicals generally report on their effectiveness in pests control. As with thiamethoxam (TMX), a systemic insecticide of the neonicotinoid group that acts by inhibiting the action of acetylcholine nicotinic receptor (nAChR) of insects, leading to death. But this molecule which has physiological effect in plants, can influence crop d...
Poster
Full-text available
This research aimed to evaluate the effect promoted by antioxidant compound, with or without biopolymer, on the physiology of soybean seed germination.
Conference Paper
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Water deficit is the major factor on crop losses in the world. Many organic compounds as plant growth regulators (PGR's) with potential action against this abiotic stress can be crucial to the success of agriculture in the future. Our research aim to evaluate common bean plants subjected to 3 levels of soil water content: 60, 80 and 100%, associate...
Article
Full-text available
This study aimed to assess the effect of genetic diversity on physiological quality of soybean seeds stored in cold chamber and under environmental conditions. Ten cultivars were assessed in a randomized factorial design (2x10). Factor 1 corresponded to two storage conditions and factor 2 to ten soybean cultivars, with four replications. The evalua...
Article
Full-text available
High quality seeds are required for soybean production. This study evaluated the effect of gamma irradiation and storage time on seed quality in soybean lines VX04-6828 and VX04-5692. Seeds were gamma irradiated (60Co) with 0, 50, 150, and 250 Gy. After the first seed production cycle (M1), the harvested seeds were stored in the laboratory for 0, 2...
Article
Full-text available
A produção de energia e o desafio de reduzir a poluição ambiental apresentam a macaúba como uma alternativa para produção de biocombustível. O estudo objetivou avaliar as características morfométricas de macaúbas nativas da região norte de Minas Gerais. Para caracterização morfométrica, escolheu-se 20 palmeiras, avaliando: altura da planta, circunf...
Article
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The sunflower is one of the most important crops which produce edible oil, so the study was developed to evaluate aspects of the physical, physiological and sanitary seeds of different sunflower genotypes produced in the north of Minas Gerais. The seeds were evaluated using the following determinations and tests: water content, mass of 1000 seeds,...
Article
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The lima beans (Phaseolus lunatus L.) have rusticity and environment adaptability; have high levels of protein and important social aspect. The aim of this study was to evaluation the physical, physiological and morphological characteristics of the external seeds, which been collected in the Montes Claros-MG Municipal Market. The experiment has don...
Article
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The objective of this work was to study the imbibition profile in water or in polyethylene glycol 6000 osmotic solution and the effect of the osmoconditioning on the germination and vigor of seeds of six soybean cultivars - Confiança, UFV-16, Splendor, Garantia, UFVS 2005 and UFV-18. The cultivars were grown in the field at Viçosa, Minas Gerais, in...
Article
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A cultura do amaranto apresenta destaque pelas suas qualidades nutricionais e funcionais. O seu grão é rico em proteínas com balanço equilibrado de aminoácidos essenciais, com valores significativos em vitaminas e minerais; além de ser redutor do mau colesterol no sangue. O objetivo do trabalho foi avaliar a qualidade fisiológica em lotes de sement...
Article
Full-text available
The search for sustainable processes is growing in different media, however, is the replacement of fossil fuels with renewable fuels that have greater focus. Find cultures with potential for oil production and have high performance is a major bottleneck to the growth of biofuels. This literature review aims to contribute information about a product...
Article
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The desiccation is done with the objective of controlling weeds, causing defoliation of the crop, anticipate and uniform the harvest and obtain seeds with better quality. The objective was to evaluate the yield and quality of soybean seeds desiccated with ethephon. The cultivar MSOY 7211 RR was desiccated at the R7.0 stage using ethephon at the dos...
Article
Full-text available
Encouraging the production and use of biodiesel, seeds of crambe today constitute one of the best options for the supply of raw material, is also an excellent alternative for autumn-winter crop rotation order. The aim of this study was to evaluate the efficiency of combined pre-germination treatments on the seed behavior of crambe. From a seed samp...
Article
Full-text available
The aim this study was to evaluate the potential physical and physiologic of seeds of barbatimão from three origins. The seeds were removed from pods, quantified and separated in to viable and damaged. The seeds were mechanically scarified and had germination compared to intact seeds. The physical potential of seeds of barbatimão was determined fro...
Article
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O objetivo do presente estudo foi avaliar a bioatividade de extratos aquosos de plantas medicinais em sementes de Phaseolus lunatus L. (feijão-fava) via comportamento fisiológico e fitossanitário. Foram utilizadas sementes de feijão-fava da variedade Anduzinha tratadas com seis extratos aquosos de plantas medicinais a 5% (Ocimun gratissimum, Plectr...
Article
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Objetivou-se com o presente estudo avaliar aquênios de genótipos de girassol por meio do teste de tetrazólio. Utilizaram-se dezenove genótipos. O teor de água foi determinado pelo método padrão da estufa (105 ± 3 °C durante 24 horas). Para o teste de tetrazólio, os aquênios foram submetidos ao pré-condicionamento para a remoção do tegumento, em seg...
Article
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O aumento na demanda por sementes de mamona no Brasil vem desencadeando um grande interesse em testes que possibilitem a diferenciação de lotes de qualidade superior; dentre os testes disponíveis o envelhecimento acelerado é um dos mais estudados e recomendados para sementes de diversas culturas. Objetivou-se, nesta pesquisa, avaliar a eficiência d...
Article
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The castor bean (Ricinus communis L.) is an alternative to production because of its great potential for oil production. It has many uses and the possibility of producing biodiesel. This fuel can contribute to reducing petroleum consumption. This study aimed to evaluate four varieties from different areas: two from Ecuador («Negro» and «Blanca jasp...
Article
Full-text available
As sementes de gergelim apresentam propagação via seminífera, sendo necessária, a utilização de sementes de elevada qualidade. Portanto, o objetivo do estudo foi avaliar o potencial fisiológico de sementes de gergelim preto conforme posição na haste da planta e regime de luz. As sementes foram colhidas em diferentes pontos da haste da planta (basal...
Article
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The present study aimed to evaluate the efficiency of different pre-germination treatments in castor beans, IAC 226. The experimental design was completely randomized in a factorial 4 × 4 (four temperatures and four immersion times), with four replications. Pre-germination treatments were: immersion in water at room temperature (25 °C) and immersio...
Article
Full-text available
RESUMO - A qualidade e a uniformidade de sementes são imprescindíveis para se obter um adequado estande e, consequentemente, uma alta produtividade da cultura do milho. As unidades de beneficiamento de sementes (UBS) visam a classificar as mesmas, quanto ao seu tamanho e formato e a disponibilizar um produto homogêneo e livre de impurezas, facilita...
Article
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The harvesting is one of the most critical phases in castor bean seed production system, once physiological quality of the seeds produced in the different types of racemes in the plant can be affected. The aim of this study was assessing physiological quality of castor bean seeds in function of position of the racemes on plant. Castor bean seeds, c...
Article
Full-text available
The objective of this study was to evaluate the influence of the storage environment on quality of amaranth seed. The seeds were placed in polyethylene bags and stored for ten months in cold and in laboratory conditions. To evaluate the physiological quality of seeds, we determined the water, the one hundred seed weight, germination and vigor. The...
Article
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propagação do girassol ocorre por via seminífera; portanto, faz-se necessária a utilização de sementes de elevada qualidade. O objetivo deste trabalho foi determinar a qualidade física, fisiológica e sanitária de sementes de diferentes genótipos de girassol. As sementes de dez genótipos de girassol foram avaliadas para determinar a sua qualidade, p...
Article
Full-text available
The purpose of this study was to evaluate the quality of black sesame seeds harvested at different times after sowing. The seeds used were derived from four different harvest times (122, 129, 136 and 143 days after sowing). The assessment of the quality of the seeds was determined by standard germination, first count germination, seedling length, e...
Article
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O girassol (Helianthus annuus L.) encontra-se entre as quatro culturas de maior produção de óleo comestível no mundo, e destaca-se pela sua adaptação a diferentes condições edafoclimáticas. Objetivou-se com este estudo avaliar o desempenho agronômico de dez genótipos de girassol no norte de Minas Gerais. O estudo foi conduzido nas Fazendas Experime...

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Projects

Projects (4)
Project
To understanding the physiology of tropical and subtropical crops, under distinct environment conditions.
Project
To evaluate new biostimulants formulations and/or products in tropial and subtropical agriculture.
Archived project
Use of antioxidants in seeds