Results 81 to 90 of about 149,573 (313)

Insecticide-treated nets can reduce malaria transmission by mosquitoes which feed outdoors. [PDF]

open access: yes, 2010
Insecticide treated nets (ITNs) represent a powerful means for controlling malaria in Africa because the mosquito vectors feed primarily indoors at night.
Govella, Nicodem J   +2 more
core   +1 more source

Crystallization‐Induced Emission Enhancements of Hybrid Butenolide‐Diphenylethenes

open access: yesChemistry – A European Journal, EarlyView.
Hybrid butenolide‐diphenylethene fluorophores show crystallization‐induced emission enhancement (CIEE), with substituents tuning solid‐state quantum yields up to 50%. One derivative, BuCM, displays dual‐state emissions (DSE), making this compact scaffold a promising platform for CIEE/DSE‐active fluorophores.
Sujlesh Sharma   +3 more
wiley   +1 more source

Biopesticides and biological control agents: advances, integration, and prospects for sustainable pest management

open access: yesFrontiers in Sustainable Food Systems
Agrifood demand has intensified due to increasing global population, resulting in widespread reliance on synthetic insecticides for pest control in both open-field and greenhouse systems.
Abdul A. Jalloh   +9 more
doaj   +1 more source

Combining indoor residual spraying and insecticide-treated nets for malaria control in Africa: a review of possible outcomes and an outline of suggestions for the future. [PDF]

open access: yes, 2011
Insecticide-treated nets (ITNs) and indoor residual spraying (IRS) are currently the preferred methods of malaria vector control. In many cases, these methods are used together in the same households, especially to suppress transmission in holoendemic ...
Moore, Sarah J   +5 more
core   +1 more source

Joint copula‐based beta regression with covariate‐dependent dispersion for malaria indicators

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Malaria surveillance relies on multiple indicators that reflect different aspects of transmission and disease burden, yet these outcomes are often analyzed separately under constant‐variance assumptions. Such approaches may obscure residual dependence and heterogeneity in variability. Using Demographic and Health Survey data from Burkina Faso (
Guanjie Lyu, Cindy Feng
wiley   +1 more source

Sustainability Assessment of Micro, Small, and Medium Enterprises: A Systematic Review and Hybrid Architecture for Credible, Salient, and Legitimate Knowledge Governance

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Sustainability assessment advances corporate social responsibility toward inclusive development. Widely recognized approaches prove inadequate for micro, small, and medium enterprises (MSMEs), resulting in fragmented proliferation that hinders cumulative knowledge.
Luísa Couto Gonçalves de Souza   +2 more
wiley   +1 more source

Cytotoxicity of 19 Pesticides in Rainbow Trout Gill, Liver, and Intestinal Cell Lines

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract The rainbow trout gill cell line (RTgill‐W1), via test guideline 249 of the Organisation for Economic Co‐operation and Development, has been established as a promising New Approach Methodology, although to advance confidence in the method more case studies are needed that: 1) expand our understanding of applicability domains (chemicals with ...
Sophie Emberley‐Korkmaz   +4 more
wiley   +1 more source

Optimising the Eco‐Friendly Extraction of Carotenoids From Gac Fruit: A Sustainable Solution for Natural Red Food Colourants

open access: yesFood Chemistry International, EarlyView.
Gac fruit's high carotenoid content, especially in the aril, makes it an excellent natural red pigment source for food applications, offering a safer alternative to synthetic dyes. Ethanol extraction achieved the highest overall pigment recovery (89.53%), whereas ethyl lactate extraction yielded the highest levels of total carotenoids, β‐carotene ...
N. Netravati   +4 more
wiley   +1 more source

Annona squamosa: Phytochemical Fingerprinting, Health‐Improving Traits, and Functional Applications

open access: yesFood Chemistry International, EarlyView.
Annona squamosa (custard apple) is a nutrient‐rich fruit containing diverse bioactive phytochemicals (e.g., acetogenins, flavonoids, and alkaloids) that contribute to multiple health benefits, including antioxidant, antihyperlipidemic, and antimicrobial activities, highlighting its potential as a functional food and medicinal resource.
Mohamed Fawzy Ramadan   +4 more
wiley   +1 more source

Inequalities in purchase of mosquito nets and willingness to pay for insecticide-treated nets in Nigeria: Challenges for malaria control interventions [PDF]

open access: yes, 2004
Objective: To explore the equity implications of insecticide-treated nets (ITN) distribution programmes that are based on user charges. Methods: A questionnaire was used to collect information on previous purchase of untreated nets and hypothetical ...
Hanson, K   +11 more
core   +1 more source

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