Results 111 to 120 of about 50,867 (231)

VIABILIDADE TÉCNICA DOS TANINOS DE QUATRO ESPÉCIES FLORESTAIS DE OCORRÊNCIA NO SEMI-ÁRIDO BRASILEIRO NO CURTIMENTO DE PELES

open access: yesCiência Florestal, 2006
Vegetable tannins are found in several forest species. Actually, the Northeast Brazilian tanners have, on Anadenanthera colubrina var. cebil, their only source of vegetable tannins. This study aimed to evaluate the tanning capacity of tannins extracted
Juarez Benigno Paes   +4 more
doaj  

Integrated Modelling of European Migration: Background, specification and results [PDF]

open access: yes
The aims of this paper are to present the background and specification of the Integrated Modelling of European Migration (IMEM) model. Currently, international migration data are collected by individual countries with separate collection systems and ...
Arkadiusz Wiśniowski   +4 more
core  

Hepatotoxicidad aguda de la decocción de la planta Mimosa pudica en ratas Sprague Dawley

open access: yesCorreo Científico Médico, 2014
Introducción: la enfermedad hepática tóxica es un problema desconcertante debido al amplio número de sustancias capaces de inducir este tipo de reacciones.Datos epidemiológicos y estadísticos demuestran que la Mimosa pudica conocida como moriviví ...
Niurka Esther Gómez Trujillo   +4 more
doaj  

Pastures in Vanuatu [PDF]

open access: yes
Livestock Production/Industries,
Macfarlane, David, Shelton, H. Max
core   +1 more source

Use of Earth Resources Technological Satellite (ERTS) data in a natural resource inventory [PDF]

open access: yes
There are no author-identified significant results in this ...
Fish, E. B., Ogden, P. R., Smith, E. L.
core   +1 more source

Green propolis extract replaces salinomycin in the high-concentrate diet of sheep. [PDF]

open access: yesTrop Anim Health Prod
da Silva NIS   +9 more
europepmc   +1 more source

Statistical modelling of international migration flows

open access: yes, 2011
The paper deals with uncertainty in estimating international migration flows for an interlinked system of countries. The related problems are discussed on the example of a dedicated model 'IMEM' (Integrated Model of European Migration).
Bijak, Jakub, Wisniowski, Arkadiusz
core  

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