Results 81 to 90 of about 748,015 (325)

REPELLENT AND INSECTICIDAL ACTIVITY OF DERIVED PLANT OILS AGAINST SOME STORED GRAIN INSECTS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2011
Chemical composition of botanical oil garlic (Allium sativum) and chamomile (Matricaria camomela), its toxic and repellent activity were investigated against three stored product insects, Callosobruchus maculatus (Fab.), Trogoderma granarium (Khapra ...
Sahar Ibrahim
doaj   +1 more source

Carrion ecology: concepts, interdisciplinary synthesis, and perspectives

open access: yesBiological Reviews, EarlyView.
ABSTRACT Carrion is a ubiquitous resource in both terrestrial and aquatic ecosystems, yet it has long been overlooked in ecological research. Over the past two decades, studies on carrion and the many organisms that exploit it have flourished, revealing not only wide‐ranging ecological functions but also significance far beyond ecology.
Marcos Moleón   +38 more
wiley   +1 more source

Preventing Vector-Borne Transmission of Zika Virus Infection During Pregnancy, Puerto Rico, USA, 2016–2017

open access: yesEmerging Infectious Diseases, 2020
We examined pregnant women’s use of personal protective measures to prevent mosquito bites during the 2016–2017 Zika outbreak in Puerto Rico. Healthcare provider counseling on recommended measures was associated with increased use of insect repellent ...
Katherine Kortsmit   +17 more
doaj   +1 more source

Stereochemical Control in the Matteson Reaction

open access: yesChemistry – A European Journal, EarlyView.
The Matteson homologation is a highly versatile method for the stereoselective insertion of carbenoids into boronic esters. Through iterative application of the process, complex chiral molecules can be synthesized. The stereoselectivity of the reaction is determined by a chiral diol incorporated in the boronic ester.
Hae Mo Lee, Christoph Hirschhäuser
wiley   +1 more source

Environmental Health Risk Factor in the Community Around of Rejo Agung Baru Sugar Factory Madiun

open access: yesJurnal Kesehatan Lingkungan, 2016
:  Emissions of dust  particles  (baggase and  charcoal)  into the  air by a sugar  factory  in the  production was pollution  to the  environment that need to be  watched.
Inta Hestya, Corie Indria Prasasti
doaj   +1 more source

Hydride Materials for Advanced Electrochemical Energy Storage: Progress and Perspectives

open access: yesEcoEnergy, EarlyView.
Hydrides are emerging as functional materials for low‐carbon electrochemical energy storage. Complex hydrides provide polyanionic electrolyte frameworks for all‐solid‐state, Li–S, and multivalent batteries; hydride ion conductors enable H− transport for emerging hydride‐based cells; and metal hydrides offer established electrode chemistries for Ni–MH ...
Taehyun Kim   +4 more
wiley   +1 more source

Microclimate mediates the strength and direction of avian biotic interactions

open access: yesEcography, EarlyView.
Theory predicts that the strength and direction of species interactions can shift from being competitive in benign environments toward being facilitative in stressful environments. However, the environmental context dependency of species interactions has rarely been tested in animal communities.
Sarah J. K. Frey   +6 more
wiley   +1 more source

Optimisation of non-stick insect repellent cream formulation

open access: yes, 2007
Nowadays, insect repellent is widely used by consumer, especially insect repellent that is produced from natural-based. Since the component of insect repellent could not be applied directly to human skin, base cream with insect repellents need to be ...
Awang Bono   +3 more
core   +1 more source

Typical Monoterpenes as Insecticides and Repellents against Stored Grain Pests

open access: yesMolecules, 2016
Five monoterpenes naturally occurring in essential oils were tested for their insecticidal and repellent activities against the bruchid beetle Callosobruchus maculatus and the maize weevil Sitophilus zeamais.
Suelen L. Reis   +7 more
doaj   +1 more source

The Repellent DEET Potentiates Carbamate Effects via Insect Muscarinic Receptor Interactions: An Alternative Strategy to Control Insect Vector-Borne Diseases. [PDF]

open access: yesPLoS ONE, 2015
Insect vector-borne diseases remain one of the principal causes of human mortality. In addition to conventional measures of insect control, repellents continue to be the mainstay for personal protection.
Aly Abd-Ella   +12 more
doaj   +1 more source

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