Abstract:
The invention relates to the use Peumus boldus extract obtained by means of in vivo culture and having anti-Botrytis, allelopathic and antioxidant activity.
Abstract:
The invention relates to a method for obtaining a carbon electrode from acid battery waste having very high electrocatalytic activity, which can be used as a cathode or anode for various different uses in electrochemistry, electroplating, electrolytic refining, etc., one of the most interesting uses being in the field of sensor electrodes. The method comprises the following steps consisting in: a) extracting the carbon from the battery and subsequently removing the coating; b) boiling in distilled water for between 5 and 30 minutes; c) washing the electrode with a preferably neutral detergent; d) abrading and washing with boiling water and subsequently with detergent until no residue remains; e) sonicating for between 5 and 30 minutes in distilled water; f) washing the electrode with petroleum ether or another highly apolar solvent; g) sonicating and washing with organic solvents having low to high polarity, changing the water until clean water is obtained; h) boiling the electrode in a solution containing a strong oxidant and acid pH for between 5 minutes and 1 hour; i) repeating the washing and sonication method if necessary; j) polishing in the usual manner for the use thereof; and k) if desired, inserting same into Teflon or PVC in order to insulate part of the surface thereof. The electrical connection can be provided by means of a wire inside the carbon.
Abstract:
The invention relates to a method for magnetising different inorganic surfaces, natural or synthetic, such as both synthetic and natural aluminosilicates (natural zeolites, synthetic zeolites, alumina, allophane, inter alia), thereby conferring magnetic properties to said surfaces. The invention also relates to the above-mentioned magnetised surfaces and to the respective uses thereof.
Abstract:
The invention relates to a biofungicidal composition from a biologically pure culture of a Chilean bacterial isolate obtained from grape skin corresponding to Serratia plymuthica CCGG2742, to be used as an environmentally-friendly biological control agent for controlling fungal plant diseases, especially fruit susceptible to infection by Botrytis cinerea, efficiently inhibiting the germination of conidia and the proliferation of the mycelium of said phytopathogenic fungi. Said biofungicidal composition also protects the leaves of plants and fruit from infection by said fungus, and can potentially be used in the biological control of other phytopathogenic fungi and micro-organisms.
Abstract:
A post combustor (1) which allows increasing the thermal efficiency and reducing the emission of pollutants in firewood heaters or combusting equipment (19) having a combustion chamber or primary chamber (22) for burning firewood (21), thus generating combustion gases (17). Said post combustor (1) comprising: a plurality of layers (2) consisting of solid particles which generate a porous medium wherein said plurality of layers (2) of solid particles that generate said porous medium are contained in an inner container (5). The inner container (5) has at least one lower opening allowing the passage of entering gases (6) which have already been burned in the combustion chamber or primary chamber (22) and has at least one upper opening allowing the passage of exhaust gases (7) which have already been burned in the post combustor (1). The inner container (5) is surrounded by a tubular duct (10) creating an annular space (16) between the outer wall (18) of said inner container (5) and the tubular duct (10), said annular space (16) having a lower annular portion (11) for the combustion gases (17) to enter, having on the upper part of the annular space (16) a gas shut-off valve (12) which is handled by regulation means (13). On the upper portion of the annular space (16) is found a conical cap (14) to which the gas exhaust duct (15) is connected.
Abstract:
Sustained-release injectable veterinary composition that comprises microparticles containing a biocompatible biodegradable polymer selected from poly-3-hydroxybutyrate-co-3-hydroxyvalerate (PHBV), which encapsulates an antimicrobial agent selected from ceftiofur or florfenicol or a mixture thereof, and the method for the preparation thereof.
Abstract:
The invention relates to a biofungicidal composition from a biologically pure culture of a Chilean bacterial isolate obtained from grape skin corresponding to Serratia plymuthica CCGG2742, to be used as an environmentally-friendly biological control agent for controlling fungal plant diseases, especially fruit susceptible to infection by Botrytis cinerea, efficiently inhibiting the germination of conidia and the proliferation of the mycelium of said phytopathogenic fungi. Said biofungicidal composition also protects the leaves of plants and fruit from infection by said fungus, and can potentially be used in the biological control of other phytopathogenic fungi and micro-organisms.
Abstract:
The invention relates to a novel pharmaceutical formulation comprising polymer nanoparticles of the biodegradable and biocompatible polymer poly (lactic-glycolic) acid (PLGA), loaded with the drug pentoxifylline, the method for the synthesis of the PLGA nanoparticles loaded with pentoxifylline, and to the use thereof in the effective treatment for the relief of chronic pain and for the prevention of chronic pain via the administration of a single dose.
Abstract:
The invention is suitable for use in metal and nonmetal mining and, in general, in any area of operation containing Sb and Bi in solution in an electrolyte based mainly on sulfuric acid. The system consists in contacting: solid lead dioxide (PbO2), which can be surface activated with an oxidising agent, e.g. hydrogen peroxide (H2O2), in order to enhance the reaction thereof, with an acid electrolyte containing Sb and Bi in solution, in order to reduce the soluble Sb and Bi content present in the liquid phase, forming insoluble compounds based on Pb-Sb and Pb-Bi. The invention can be used to reduce the presence of Sb and Bi in solution by at least 70%.
Abstract translation:本发明适用于金属和非金属开采以及通常在任何主要基于硫酸的电解质溶液中含有Sb和Bi的操作区域。 该系统包括接触:固体二氧化铅(PbO2),其可以用氧化剂表面活化,例如氧化剂。 过氧化氢(H 2 O 2)为了促进其反应,与溶液中含有Sb和Bi的酸性电解质反应,以降低存在于液相中的可溶性Sb和Bi含量,形成基于Pb-Sb的不溶性化合物和 铅铋。 本发明可用于将溶液中Sb和Bi的存在减少至少70%。
Abstract:
The invention relates to an electrophoretic protein pattern for determining the metabolic state of trace elements, particularly selenium since it comprises at least one plasma protein corresponding to an internal peptide of the complement of the inhibitory factor, represented by band R-3 and, optionally, one or all of the internal peptides represented by bands R-2 and R4 to R15, wherein band R-2 is protein complement inhibitor factor H, band R-3 is complement inhibitor factor H, band R-4 is plasminogen isoform CRA_f, band R-5 is protein LOC366747, band R-6 is complement component 4a, band R-7 is albumin, band R-8 is Dal-24, R-9 is Ig Gamma- 2C chain C region, band R-10 is ß-2-glycoprotein 1 precursor, band R-11 is Ig Gamma-2A chain region C, band R-12 is complement component 4a, band R-13 is inter-a-inhibitor heavy chain H4, band R-14 is Ig kappa precursor, band R-15 is Apolipoprotein H, said bands being obtained by means of electrophoretic fractionation of plasma proteins of basic isoelectric point. The invention also relates to the method for analysing and determining the metabolic state of trace elements in mammals.