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Intracontinental rift-related deposits: A review of key models
(Elsevier Science, 2017-10)
Mineral systems associated with extensional fault systems in continental environments and not related to magmatic activity involve various deposit models that can be grouped into a single system which would plausibly explain ...
Metallogeny of the Paramillos de Uspallata Pb–Zn–Ag vein deposit in the Cuyo Rift Basin, Argentina
(Elsevier France-editions Scientifiques Medicales Elsevier, 2018-05)
The Paramillos de Uspallata deposit, previously considered as genetically linked to a Miocene porphyry deposit, is located in the Mesozoic Cuyo Basin, which was formed during the beginning of the break-up of Gondwana. In ...
Origin and age of rift related fluorite and manganese deposits from the San Rafael Massif, Argentina
(Elsevier Science, 2015-04)
The San Rafael Massif is characterized by widespread fluorite and manganese epithermal ore deposits whose origin has been under debate to the present. Isotopic (Sm/Nd and K/Ar) and geochemical (trace elements and REE) data ...
In vivo effect of diflubenzuron, administered via mineral salt supplementation, against haematobia irritans and rhipicephalus microplus parasitizing cattleEfeito in vivo do diflubenzuron, administrado via sal mineral, contra Haematobia irritans e Rhipicephalus microplus parasitando bovinos
(2018-10-01)
This study involved two field trials with the aim of evaluating the efficacy of diflubenzuron, via mineral supplementation, against Haematobia irritans parasitizing cattle. Concomitantly with the main trial, a stall test ...
Determination of the protection period of fungicides used for control of Sclerotinia stem rot in soybean through bioassay and chromatography
(2021-04-01)
In Brazil, Sclerotinia stem rot (SSR) control in soybean depends primarily on application of the fungicides carbendazim, fluazinam, and procymidone. While these fungicides can provide effective control of the disease, their ...
Romper com a maldição dos recursos minerais: um caminho a ser trilhado
(Universidade Federal de Minas GeraisUFMG, 2017-06-02)
The endowment of natural resources should be understood as a true "fate" in the natural law, which would provide a competitive advantage to induct the economy development. However, divine grace does not seem to be accompanied ...
Geometallurgical modelling of the Collahuasi flotation circuit
(ELSEVIER, 2010)
The flotation rate constant was modelled as a function of air dispersion properties and the complete feed
particle size distribution by using the collision–attachment–detachment approach and introducing a
parameter (U) ...
Influência da adubação com cálcio e potássio na resistência de eucalipto à Calonectria pteridisInfluence of calcium and potassium fertilization on eucalyptus resistance to Calonectria pteridis
(Universidade Federal de LavrasPrograma de Pós-Graduação em Agronomia/FitopatologiaUFLAbrasilDepartamento de Fitopatologia, 2019)
Kinetics of Pseudomonas veronii 2E biofilm development under different nutritional conditions for a proper bioreactor design
(Elsevier Science Sa, 2016-01)
Biofilm-mediated bioreactors represent a proficient alternative, as extracellular materials of bacterial biofilms enhance metal immobilization by biosorption. Bacterial attachment or detachment is related to environmental ...
Estudo comparativo de pontes de aderência para recuperação de estruturas em concreto
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEngenharia CivilUTFPR, 2022-06-02)
The efficiency of the products with the role of adherence bridge is still very debated in the civil construction sector when it comes to the process of structural repair of the concrete. It is possible to say that there ...