Results 21 to 30 of about 5,027 (193)
EFSA Journal, Volume 19, Issue 4, April 2021., 2021 Abstract Following a request from the European Commission, the EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the safety and efficacy of expressed lemon oil and distilled lemon oil from Citrus limon (L.) Osbeck and lime oil from Citrus aurantiifolia (Christm.) Swingle, when ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +23 more
wiley +1 more source
Boletín de la Sociedad Argentina de Botánica, 2014 Veintitrés especies de Parmeliaceae foliosas fueron coleccionadas en el Parque Nacional Copo y alrededores, sobre troncos y ramas en bosques vírgenes y secundarios de Aspidosperma quebracho-blanco y Schinopsis lorentzii, dos especies arbóreas conocidas ...
Mónica T. Adler
doaj +1 more source
Anatomia descritiva da madeira de quebracho-branco (Aspidosperma quebracho-blanco Schlecht.) [PDF]
Ciência e Natura, 1985 The gross, macroscopic and microscopic wood structure of Aspidosperma quebracho-blanco Schlecht. are described. The quantitative and histometric secondary xylem data obtained, as well as photomicrographs of the wood, are also furnished.
openaire +1 more source
The lowland seasonally dry subtropical forests in central Argentina: vegetation types and a call for conservation [PDF]
Vegetation Classification and Survey (VCS), 2020 Aims: The native woody vegetation from the Espinal phytogeographic province in central Argentina, found in subtropical-warm temperate climates, represents part of the southernmost seasonally dry forest in South America.
Sebastián R. Zeballos +5 more
doaj +3 more sources
Woody plant regeneration in the semiarid Chaco forest: relationship with biotic and abiotic factors in microsites created by logging [PDF]
, 2013 La cosecha forestal genera micrositios que pueden ser colonizados por distintas especies de plantas leñosas, donde factores bióticos y abióticos pueden influir en la regeneración. En este trabajo se describen tres micrositios creados por la tala (caminos
Caziani, Sandra Monica +3 more
core +1 more source
Estrategia adaptativa del leño Aspidosperma quebracho blanco
Madera y Bosques, 2016 Se analizó la asociación entre variables anatómicas del leño y las relaciones funcionales en el xilema de Aspidosperma quebracho-blanco para estudiar si los elementos asociados con la resistencia mecánica también intervienen en la conducción. Para ello se utilizó el método de correlaciones canónicas.
Juana Graciela Moglia +1 more
openaire +2 more sources
Characterization and selection of excavation sites by Campephilus leucopogon in two forest regions in Northwestern Argentina [PDF]
, 2016 Los pájaros carpinteros (Aves, Picidae) son considerados especies ingenieras de ecosistemas, y son sensibles a cambios en la composición y estructura de los bosques. El noroeste Argentino contiene la mayor superficie de bosque nativo del país.
Albanesi, Sebastian Alejandro +4 more
core +1 more source
Revista de la Facultad de Ciencias Médicas de Córdoba, 2017 Polyphenols provide by diet may act as antioxidant in the Central Nervous System and exert a protective effect on metabolic diseases. The aim of this study was to establish tea extract effects on oxidative status and murine overweight in accordance with ...
Agustin Ramiro Miranda +3 more
doaj +1 more source
Ciência Florestal, 2014 http://dx.doi.org/10.5902/1980509813320The purpose of this study was to evaluate the floristic composition, the horizontal and vertical structures, as well as the spatial distribution patterns of the tree component in a Steppe Savanna Park located at ...
Luciano Farinha Watzlawick +3 more
doaj +1 more source
Alcalóides de Aspidosperma auriculatum Standl [PDF]
, 2003 Species from genus Aspidosperma show the presence of indol alkaloids. From Aspidosperma quebracho-blanco Schlecht quebracacidine was obtained1, from A. olivaceum. Schmutz and Hunziker2 isolated olivacine, among others substances.
BARBOSA, Wagner Luiz Ramos +2 more
core +1 more source