Results 31 to 40 of about 15,410 (226)

Chemical Composition and in Vitro Evaluation of the Antioxidant and Antimicrobial Activities of Eucalyptus gillii Essential Oil and Extracts [PDF]

open access: yes, 2012
In this study, essential oil and various extracts (hexane, petroleum ether, acetone, ethanol, methanol and water) of Eucalyptus gilii were screened for their chemical composition, antimicrobial and antioxidant activities.
Ahmed Lebrihi   +20 more
core   +5 more sources

Anti-trypanosomal Potential of Eucalyptus Camaldulensis

open access: yesBritish Journal of Pharmacology and Toxicology, 2013
Chemotherapy of African trypanosomiasis in both the human and animal forms has been confronted with multidimensional problems that include paucity of drugs, resistance, high cost, prolonged treatment protocol and adverse side effects. The main objective of this study was to explore alternative sources of antitrypanosomal agents from the leaves, stem ...
Y.A. Kabiru   +4 more
openaire   +1 more source

Chemical Composition and in-Vitro Evaluation of the Antimicrobial and Antioxidant Activities of Essential Oils Extracted from Seven Eucalyptus Species

open access: yesMolecules, 2015
Eucalyptus is well reputed for its use as medicinal plant around the globe. The present study was planned to evaluate chemical composition, antimicrobial and antioxidant activity of the essential oils (EOs) extracted from seven Eucalyptus species ...
Abdul Ghaffar   +10 more
doaj   +1 more source

EFFECT OF ALLELOPATHIC POTENTIAL OF JOHNSON GRASS SORGHUM HALEPENSES L. ON GERMINATION AND GROWTH OF SOME CROPS AND RELATIVE INFLUENCE OF DIFFERENT SPECIES EXTRACTION ON SEED GERMINATION AND RIHZOM GROWTH OF JOHNSON GRASS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2010
Two pot experiments ware carried out at the college of Agric and Forestry , Mosuel Univ ,in summer growing season of 2000 to determine the allelopathic effect of Sorghum halepenses on seed germination and growth of Sesamum indicum , Vigna sinensis ...
A.M. Sultan
doaj   +1 more source

Stochastic soil water dynamics of phreatophyte vegetation with dimorphic root systems [PDF]

open access: yes, 2009
As the direct uptake of deep groundwater by vegetation may be essential in semiarid regions, we incorporated this process in stochastic root zone water balance models.
Vervoort, R.W., Zee, S.E.A.T.M., van der
core   +2 more sources

Genetic transformation of Eucalyptus camaldulensis by agrobalistic method [PDF]

open access: yesRevista Árvore, 2013
Eucalyptus stands in the setting of worldwide forestry due to its adaptability, rapid growth, production of high-quality and low cost of wood pulp fibers. The eucalyptus convetional breeding is impaired mainlly by the long life cycle making the genetic transformation systems an important tool for this purpose.
Mendonça, Evânia Galvão   +5 more
openaire   +4 more sources

First record of eucalyptus gall wasp Leptocybe invasa (Hymenoptera: Eulophidae) in Mexico

open access: yesRevista Mexicana de Biodiversidad, 2015
The presence of eucalyptus gall wasp Leptocybe invasa Fischer & La Salle (Hymenoptera: Eulophidae) was recorded in Mexico for the first time. This pest of quarantine importance so far has been observed only in the northern part of Mexico City attacking ...
Juan Manuel Vanegas-Rico   +4 more
doaj   +1 more source

Agroclimatic zoning for eucalyptus in the southern mesoregion of Bahia State, Brazil

open access: yesPesquisa Florestal Brasileira, 2023
Forestry promotion is one of the approaches to forestry production with an increasing tendency in Brazil. The objective of this work was to present an agroclimatic zoning (AGZ), based on environmental conditions necessary for the planting of four ...
Francis Paola Hernández Mencía   +2 more
doaj   +1 more source

Development and survival of Bemisia tabaci MEAM1 (Hemiptera: Aleyrodidae) on Eucalyptus genotypes

open access: yesAgricultural and Forest Entomology, EarlyView.
This study provides the first experimental evidence of the biological performance of Bemisia tabaci MEAM1 on Eucalyptus genotypes. Development time was shortest and viability highest on soybean compared with the evaluated Eucalyptus genotypes. B. tabaci MEAM1 completed its development on Eucalyptus camaldulensis and Eucalyptus urophylla × Eucalyptus ...
Luis Gustavo Talarico Rubim   +4 more
wiley   +1 more source

Analysing the Ecological Requirements of the Australian Tortoise Beetle Trachymela sloanei (Blackburn, 1897) (Coleoptera: Chrysomelidae) to Determine the Prospects for Its Invasion Process

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Invasive species pose a serious threat to biodiversity and result in significant economic costs. Although much effort is devoted to understanding invasive processes, some aspects are poorly understood, such as the early stages of invasions and the reasons for invasion failure.
Francisco Valera   +3 more
wiley   +1 more source

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