Results 71 to 80 of about 73,441 (260)

Stem Volume Allometric Models for Eucalyptus camaldulensis Plantation in Jabi Tehnan District, Northwestern Ethiopia

open access: yesInternational Journal of Forestry Research, Volume 2026, Issue 1, 2026.
Accurate estimation of forest volume in plantation forests can be made through species‐specific models. However, such models are scarce in Africa, particularly in Ethiopia. This study aimed to determine the form factor and develop an improved species‐specific volume model for Eucalyptus camaldulensis in Jabi Tehnan district, Northwestern Ethiopia.
Amsalu Endalamaw   +2 more
wiley   +1 more source

UTILIZATION OF EUCALYPTUS CAMALDULENSIS BARK EXTRACT

open access: yesMesopotamia Journal of Agriculture, 2006
This study was put to investigate the possibility of utilizing E. camaldulensis bark extract as an adhesive for particleboards manufacturing after the determination of their tannins content. Bark extracts were extracted by using either hot water or 1% Na2CO3 (both gave an acceptable percent of extracted tannin).
openaire   +2 more sources

Combined Effect of Methanol Extracts and Essential Oils of Callistemon rigidus (Myrtaceae) and Eucalyptus camaldulensis (Myrtaceae) against Anopheles gambiae Giles larvae (Diptera: Culicidae)

open access: yesInternational Journal of Zoology, 2020
Biopesticides from botanicals are nowadays actively encouraged in the mosquito control program because of their low mammalian toxicity, biodegradability, and target specificity.
Lame Younoussa   +5 more
semanticscholar   +1 more source

Ophyiulus in Victoria: results of millipede surveys from south-eastern Australia [PDF]

open access: yes, 2015
The composition and ecology of the millipede fauna of Victoria remain poorly understood. We collected millipedes as part of a series of ecological arthropod surveys across south-eastern Australia, focusing mainly on Victoria.
Michael A.   +3 more
core   +1 more source

Commodity risk assessment of Vitis spp. plants from Moldova

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

FIRST RECORD IN ITALY OF PSYLLAEPHAGUS BLITEUS RIEK (Hymenoptera Encyrtidae) PARASITOID OF GLYCASPIS BRIMBLECOMBEI MOORE (Hemiptera Psyllidae) [PDF]

open access: yes, 2011
Psyllaephagus bliteus Riek (Hymenoptera Encyrtidae), parasitoid of the red gum lerp psyllid Glycaspis brimblecombei Moore (Hemiptera Psyllidae), has been recorded for the first time in Italy in September 2011. The arrival of P.
Caleca, Virgilio   +2 more
core  

Update of the Xylella spp. host plant database – Systematic literature search up to 30 June 2025

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
wiley   +1 more source

Primeiro registro do besouro-amarelo-do-eucalipto em plantio de eucalipto no Estado do Acre

open access: yesRevista Ceres
RESUMO A ocorrência do besouro-amarelo-do-eucalipto, Costalimaita ferruginea (Fabricius) (Coleoptera: Chrysomelidae), foi confirmada em plantio de Eucalyptus pellita F. Muell, Eucalyptus urophylla S. T.
Rodrigo Souza Santos   +2 more
doaj   +1 more source

Eucalyptus Tree: A Potential Source of Cryptococcus neoformans in Egyptian Environment

open access: yesInternational Journal of Microbiology, 2016
In Egypt, the River Red Gum (Eucalyptus camaldulensis) is a well-known tree and is highly appreciated by the rural and urban dwellers. The role of Eucalyptus trees in the ecology of Cryptococcus neoformans is documented worldwide.
Mahmoud Elhariri   +3 more
doaj   +1 more source

Triterpenoids from Eucalyptus camaldulensisDehnh. Tissue Cultures

open access: yesHelvetica Chimica Acta, 2008
AbstractA chemical study on tissue cultures from leaves and flowers of E. camaldulensis Dehnh. afforded the new natural product (2α,3β)‐2,3,23‐trihydroxy‐13,28‐epoxyurs‐11‐en‐28‐one (dryobalanolide) together with the known pentacyclic triterpenoids: betulinic acid, oleanolic acid, ursolic acid, (2α,3β)‐2,3,23‐trihydroxyolean‐12‐en‐28‐oic acid ...
Tsiri, D.   +4 more
openaire   +2 more sources

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