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Diagnosis and management of nutrient constraints in grape
(2019-11-27)
The yield and quality of grapes and by-products are dependent on the soil fertility and nutritional status. Thus, in acid soils and with low natural fertility, applications of acidity correctives and fertilizers are required. ...
Analysis of nutrient deficiencies affecting in vitro growth and development of Eucalyptus dunnii Maiden
(2018-06)
Although basal medium optimization is a key factor in the success of tissue culture, its mineral composition is frequently disregarded when optimizing in vitro propagation protocols. A previous work on Eucalyptus dunnii ...
The imbalance of sex-hormones related to depressive symptoms in obese men
(Univ Fed Rio De Janeiro, Fac Letras, 2016)
Obese men may present hypogonadothrofic hypogonadism, mainly related to higher insulinemia and aromatase activity. Our objectives were to evaluate the relationship of sex-hormones profiles and frequency of depressive ...
Hidden Nickel Deficiency? Nickel Fertilization via Soil Improves Nitrogen Metabolism and Grain Yield in Soybean Genotypes
(Frontiers Media Sa, 2018-05-08)
Nickel (Ni)-a component of urease and hydrogenase-was the latest nutrient to be recognized as an essential element for plants. However, to date there are no records of Ni deficiency for annual species cultivated under field ...
Interação entre a deficiência de ferro e toxidez por alumínio em Oryza rufipogon e Oryza sativa
(Universidade Federal de Santa MariaBrasilCiências BiológicasUFSMPrograma de Pós-Graduação em AgrobiologiaCentro de Ciências Naturais e Exatas, 2019-12-11)
Rice is one of the most widely grown and consumed cereals in the world and is the staple food for more than half of the world's population. Due to its wide distribution of cultivation, rice cultivation is exposed to the ...
Changes in anatomy and root cell ultrastructure of soybean genotypes under manganese stress
(Sociedade Brasileira de Ciência do Solo, 2009)
The deleterious effects of both Mn deficiency and excess on the development of plants have been evaluated with regard to aspects of shoot anatomy, ultrastructure and biochemistry, focusing mainly on the manifestation of ...
Consumo dietético e status de zinco em pacientes com esclerose lateral amiotrófica
(BrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM NUTRIÇÃO, 2016-12-02)
Disturbances of zinc homeostasis in nervous system, represented by its excess or deficiency, are associated with numerous neurodegenerative diseases, including amyotrophic lateral sclerosis (ALS), contributing to its ...
Paciente de sexo femenino de 30 años con pseudo miopía por exceso de acomodación.
(Babahoyo: UTB-FCS, 2021, 2021)