Results 21 to 30 of about 74,609 (254)

Review of the existing maximum residue levels for Beta‐cyfluthrin and Cyfluthrin according to Article 12 of Regulation (EC) No 396/2005

open access: yesEFSA Journal, Volume 19, Issue 9, September 2021., 2021
Abstract According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substances Beta‐cyfluthrin and Cyfluthrin. Although these active substances are no longer authorised for use on edible crops within the European Union, MRLs were ...
European Food Safety Authority (EFSA)   +21 more
wiley   +1 more source

Evaluación de la capacidad de almacenamiento de energía en xerogeles de carbono activados obtenidos a partir lignina

open access: yesRevista Ion, 2018
En este trabajo se prepararon dos tipos de xerogeles orgánicos a partir de soluciones sol-gel usando resorcinol (R), formaldehido (F), lignina (L) y NaOH (C) como catalizador.
Giovanna Diossa   +3 more
doaj   +1 more source

Modification of the existing MRLs for potassium phosphonates in lemons, limes and mandarins and in herbal infusions from leaves and herbs

open access: yesEFSA Journal, Volume 19, Issue 6, June 2021., 2021
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicants Lainco S.A., Exclusivas Sarabia S.A., Biovert S.L., Sipcam Inagra S.A. and Tilco‐Alginure GmbH submitted respectively two requests to the competent national authorities in Greece and Germany, to modify the existing maximum residue levels (MRLs) for the active substance
EFSA (European Food Safety Authority)   +21 more
wiley   +1 more source

Materiales de obturación radicular utilizados en dientes deciduos

open access: yesRevista de Odontopediatria Latinoamericana, 2021
La caries y traumatismos son las principales causas de urgencias en odontología pediátrica. Estas afecciones pueden llegar a ejercer un daño irreversible en el tejido pulpar comprometiendo la permanencia de los órganos dentarios afectados.
A Trejo, Carlos Enrique Cuevas
doaj   +1 more source

Mamey (Mammea americana L.) in Martinique Island : un patrimonio para ser valorizados [PDF]

open access: yes, 2007
Introduction. Mamey (Mammea americana L., Clusiaceae) was present in Martini-que before the Spanish colonization. Its distribution area includes tropical America and the Carib-bean.
Akamine   +7 more
core   +1 more source

Coffee pulp accelerates early tropical forest succession on old fields

open access: yesEcological Solutions and Evidence, Volume 2, Issue 1, January–March 2021., 2021
(A) Freshly added layer of coffee pulp on post‐agricultural land. (B) Control treatment two years after initiating study. (C) Woody vegetation growing on coffee pulp treatment two years after initiating the study, photo credits R. Cole. (D) Aerial view of the coffee pulp treatment (bottom) and the adjacent control treatment (top) one year after ...
Rebecca J. Cole, Rakan A. Zahawi
wiley   +1 more source

Evaluacion fisicoquimica, microbiologica y sensorial de una salsa y una bebida funcional a base de extracto de frijol rojo (Phaseolus vulgaris) con pulpa de Guayaba en el municipio de Valledupar

open access: yesInvestigación e Innovación en Ingenierías, 2017
Objetivo: evaluar de manera fisicoquímica, microbiológica y sensorial una salsa y una bebida funcional a base de extracto de fríjol rojo (phaseolus vulgaris) con pulpa de guayaba.
Edwin J Fl   +2 more
doaj   +1 more source

Mixture Design Approach on the Physical Properties of Lignin-Resorcinol-Formaldehyde Xerogels

open access: yesInternational Journal of Polymer Science, 2015
Organic xerogels were functionalized by incorporating sugarcane bagasse lignin from soda pulping black liquor, not used so far in this materials, with the aim of introducing new functional groups on traditional gels that could improve its adsorptive ...
Chris D. Castro, Germán C. Quintana
doaj   +1 more source

Pulpeo de Cabuya (Furcraea cabuya)

open access: yesIngeniería, 2011
Se fabricaron hojas de pulpa de Cabuya (Furcraea cabuya), aplicándole a la fibra un pretratamiento con agua caliente y pasándole luego a un proceso de pulpeo mecánico. También se blanqueó la fibra refinada en un proceso de tres etapas.
María Lorena Blanco Rojas
doaj   +1 more source

Epidemiology and prevalence of pulp and periapical pathologies

open access: yesSalud Uninorte, 2018
Objetivo: Identificar la prevalencia y epidemiología de las patologías endodónticas presentes en pacientes que acuden a consulta en la Facultad de Odontología de la Universidad de Cartagena.Métodos: Estudio de corte transversal, donde se tomaron las ...
Martha Carmona Lorduy   +3 more
doaj   +1 more source

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