Results 41 to 50 of about 8,628 (171)

Cultura de calos e criopreservação de sementes de Cedrela fissilis Vellozo (Meliaceae) [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Programa de Pós-Graduação em BiotecnologiaCedrela fissilis Vellozo (Meliaceae) é uma espécie nativa da Floresta Atlântica, que produz madeira de grande valor econômico.
Laudano, Wellington Luiz de Souza
core  

Species diversity and host plant associations of ambrosia beetles in Southeast Asian forests of Laos and Vietnam revealed by DNA barcoding

open access: yesInsect Conservation and Diversity, EarlyView.
Integrative DNA barcoding of ambrosia beetles and host plants revealed 27 beetle species across 16 genera and extensive, previously undocumented host plant diversity in Laos and Vietnam. Host specificity varied widely among ambrosia beetles, with Xylosandrus crassiusculus emerging as a dominant generalist associated with 19 host species from 12 plant ...
Bounsanong Chouangthavy   +10 more
wiley   +1 more source

O gênero Cedrela P. Browne (Meliaceae) no sul do Brasil [PDF]

open access: yes, 2008
<htm>O gênero <i>Cedrela </i)P. Browne (Meliaceae) no sul do Brasil<\htm><htm>The genus <i>Cedrela</i> P.
Patrício, Patrícia E.   +2 more
core   +1 more source

Cytotoxic Steroids From The Stembak of Chisocheton celebicus KOORD

open access: yesJurnal Kimia Valensi, 2019
In the course of our continuing search for anticancer compounds from Chisocheton species, three steroids, stigmast-5-en-3β-ol (1), stigmast-5-en-3β-ol-3-O-β-D-glucopyranoside (2) and stigmast-5,22-dien-3β-ol-3-O-β-D-glucopyranoside (3), were obtained ...
Dewa Gede Katja   +6 more
doaj   +1 more source

Deciphering Role of Endophytes in Plant Defences and Biotic Stress Resilience Across Families

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plant families generate distinct repertoires of specialised metabolites that govern their biotic interactions. Endophytes strengthen host plant defence mechanisms and tolerance to biotic challenges by upregulating metabolite biosynthesis, modifying precursor compounds into more potent forms, or by directly synthesising analogous defence ...
S. Aneeqa Noor   +4 more
wiley   +1 more source

Two New Species of Carapa (Meliaceae) from Western Ecuador

open access: yes, 2011
A taxonomic revision of Carapa (Meliaceae) in Ecuador is provided with the recognition of four species, C. megistocarpa which has cauliflorous inflorescences, C. nicaraguensis previously described and currently placed as synonym of C.
Pérez Castañeda, Álvaro Javier
core   +1 more source

The Cytotoxicity of Phenolic Sesquiterpenes from Dysoxylum parasiticum Leaves Against MCF-7 Human Breast Cancer Cells

open access: yesIndonesian Journal of Chemistry
The sesquiterpene phenols from Dysoxylum parasiticum leaves have received limited study, particularly regarding their mechanisms of action against breast cancer and their associated molecular targets.
Ferry Ferdiansyah Sofian   +12 more
doaj   +1 more source

The power of choice: how early performance of tree species may shape direct seeding for tropical forest restoration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The success of direct seeding depends on appropriate species selection. Understanding the geographic and taxonomic distribution of species used, along with their performance profiles, can inform more effective restoration outcomes.
Julian E. Jurado Ceron   +2 more
wiley   +1 more source

Taxonomy, ecology, and control of hypsipyla shoot borers of meliaceae

open access: yes, 2003
Hypsipyla grandella and Hypsipyla robusta are serious pests of species of the subfamily Swietenioideae of the family Meliaceae in virtually every moist tropical region of the world.
Floyd, Robert B.   +9 more
core   +1 more source

Chemical Constituents from the Fruit of Melia azedarach and Their Anti-Inflammatory Activity

open access: yesAntioxidants
Phytochemical investigations of Melia azedarach fruits have led to the isolation of a novel tirucallane triterpenoid (1), four new limonoids (2–5), and four known limonoids (6–9).
Fan Cao   +7 more
doaj   +1 more source

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