Results 71 to 80 of about 7,959 (198)

Carbon Dots: A Review with Focus on Sustainability

open access: yesAdvanced Science, Volume 11, Issue 35, September 18, 2024.
Carbon dots (CDs) are an emerging class of optical nanomaterials, which can deliver function on par with the incumbents, while being free from toxic metals and critical raw materials. In particular, CDs derived from plentiful biomass can become truly sustainable, provided that their synthesis and processing are environmentally friendly.
Junkai Ren   +4 more
wiley   +1 more source

The Distorted Lens: Immigrant Maladies and Mythical Norms in Edwidge Danticat’s Breath, Eyes, Memory [PDF]

open access: yes, 2015
The immigrant experience is riddled with the complexities of uprooting, and the challenges of fitting into a new environment where the issue of difference plays an important role.
Valiela, Isabel
core   +1 more source

Avaliação do incremento em volume de madeira de Quassia amara L.- Simaroubaceae, em cultivo agroecológico no trópico úmido da Costa Rica. [PDF]

open access: yes, 2009
Quassia amara é arbusto de 3 a 6 metros de altura, tendo sido retirado indiscriminadamente das florestas para extrair do caule as quassinas usadas na indústria farmacêutica e como inseticida em agricultura orgânica.
ALFARO M.   +9 more
core   +3 more sources

Carbon‐based nanodots for biomedical applications and clinical transformation prospects

open access: yesBMEMat, Volume 2, Issue 3, September 2024.
Carbon dots (CDs), emerging as a promising class of nanomaterials, have garnered significant interest in the field of biomedicine due to their unique physicochemical properties. This review provides a comprehensive overview of the recent advancements in the biomedical applications of CDs, emphasizing their potential for revolutionizing diagnostics ...
Haizhen Ding   +7 more
wiley   +1 more source

Insect pests on Bougainvillea glabra with description of Phenacoccus peruvianus Granara De Willink - a new species in Bulgarian greenhouses

open access: yesРастениевъдни науки, 2014
Bougainvillea is a genus of flowering plants native to South America (Brazil). The most common species from this genus is Bougainvillea glabra. It is popular for its papery and showy purple bracts, which outshine its small white flowers.
Anlelia Pencheva   +2 more
doaj  

Effect of ethanol on the longevity and abscission of bougainvillea flower [PDF]

open access: yes, 2007
The experiment was carried out to study the effect of different concentrations of ethanol on bougainvillea flower vase life and delay abscission. Young and fresh flowers were harvested from 4 years bougainvillea trees randomly.
A. B.M.Sharif Hossain
core  

The abundance and distributional (in)equalities of forageable street tree resources in Lagos Metropolis, Nigeria

open access: yesEcosphere, Volume 15, Issue 9, September 2024.
Abstract Foraging for wild resources links urban citizens to nature and biodiversity while providing resources important for local livelihoods and culture. However, the abundance and distributional (in)equity of forageable urban tree resources have rarely been examined.
Opeyemi Adeyemi, Charlie M. Shackleton
wiley   +1 more source

Pest categorisation of Ceroplastes rubens

open access: yesEFSA Journal, Volume 22, Issue 7, July 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to conduct a pest categorisation of Ceroplastes rubens Maskell (Hemiptera: Coccidae), following the commodity risk assessments of Acer palmatum plants grafted on A. davidii and Pinus parviflora bonsai plants grafted on P. thunbergii from China, in which C.
EFSA Panel on Plant Health (PLH)   +25 more
wiley   +1 more source

Staining Cells with Extracts Prepared from Flowers of Bougainvillea X Buttiana.

open access: yesStudent's Journal of Health Research Africa, 2020
Background:     Staining is the application of dyes to specimens to impart colour to cells through a chemical reaction. The study aimed at finding plant extracts to stain human blood cells, stem sections of Amaranthus species, Gram-negative organisms ...
Paul Towet
doaj   +1 more source

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