Results 31 to 40 of about 32,611 (202)

Biomass derived mesoporous carbon monoliths via an evaporation-induced self-assembly [PDF]

open access: yes, 2013
Evaporation-induced self-assembly has been applied in the synthesis of crack-free mesoporous carbon monolith with good mechanical stability using a waste plant material as carbon precursor and triblock copolymer F127 as template.
Elaigwu, Sunday E., Greenway, Gillian M.
core   +1 more source

Changes in the Invasion Rate of Prosopis juliflora and Its Impact on Depletion of Groundwater in the Northern Part of the United Arab Emirates

open access: yesPlants, 2022
Prosopis species were introduced to the United Arab Emirates (UAE) region for desert greening. However, the species now pose a great threat to the native plant diversity.
Fares M. Howari   +8 more
doaj   +1 more source

De novo transcriptome sequencing and SSR markers development for Cedrela balansae C. DC., a native tree species of northwest Argentina [PDF]

open access: yes, 2018
The endangered Cedrela balansae C.DC. (Meliaceae) is a high-value timber species with great potential for forest plantations that inhabits the tropical forests in Northwestern Argentina.
Acuña, Cintia Vanesa   +11 more
core   +2 more sources

Características palinológicas y fisicoquímicas de tres tipos de mieles uniflorales del centro de Argentina [PDF]

open access: yes, 2008
Se estudiaron las características de 59 mieles monoflorales de Condalia microphylla Cav. (“piquillín”), Centaurea solstitialis L. (“abrepuño amarillo”) y Prosopis spp., provenientes de La Pampa, Argentina. Se determinaron caracteres polínicos (abundancia
Caccavari, Marta Alicia   +2 more
core   +4 more sources

Impacts of Prosopis juliflora invasion on livelihoods of pastoral and agro-pastoral households of Dire Dawa Administration, Ethiopia

open access: yesPastoralism, 2017
This paper examines impacts of Prosopis juliflora (hereinafter may be referred as ‘Prosopis’) invasion on livelihoods of agro (pastoral) households using detailed household data in rural Dire Dawa Administration of Ethiopia.
Negussie Zeray   +3 more
doaj   +1 more source

Experimental prosopis management practices and grassland restoration in three Eastern African countries

open access: yesCABI Agriculture and Bioscience, 2023
Woody species have been introduced in many parts of the world to provide economic benefits, but some of those species are now among the worst invaders, causing widespread economic and environmental damage.
René Eschen   +14 more
doaj   +1 more source

Prosopis spp. en enfermedades alérgicas

open access: yesRevista Alergia México, 2021
Antecedentes: Actualmente, se entiende por polinosis, a la inflamación conjuntival y/o bronquial causada por alérgenos contenidos en los granos de polen ocasionando enfermedades como la rinoconjuntivitis y asma, todo ello con muy diversos grados de ...
Guillermo Velázquez-Sámano   +3 more
doaj   +1 more source

The assessment of present, past and future climatic variability in the americas from tree-line environments [PDF]

open access: yes, 2001
In this note we introduce one of 14 Collaborative Research Networks (CRN) funded by the Inter-American Institute for Global Change Research. It was established in 1999 and involves 15 principal investigators from 13 institutions in Canada, USA, Mexico ...
Boninsegna, Jose Armando   +1 more
core   +1 more source

Goat preference for Prosopis caldenia and Prosopis flexuosa

open access: yesJournal of Arid Environments, 2001
Abstract Prosopis caldenia and P. flexuosa are native woody plants in central Argentina. Circumstantial observations have shown that goats consistently select the first species and avoid the latter. The present study was designed to compare preference of goats for old and new branches of both species under controlled conditions.
Pisani, Jorge Marcelo   +2 more
openaire   +2 more sources

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

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