Results 41 to 50 of about 1,600,626 (258)

Bacillus thuringiensis as microbial biopesticide: uses and application for sustainable agriculture

open access: yesEgyptian Journal of Biological Pest Control, 2021
Background Bacillus thuringiensis (Bt) has been used in agriculture for a long time because of its insecticidal proteins which make it a valuable environment-friendly biopesticide. However, its use is not only limited to insecticidal properties.
Pradeep Kumar   +4 more
doaj   +1 more source

Constituents of the Essential Oil of Suregada Zanzibariensis Leaves are Repellent to the Mosquito, Anopheles Gambiae s.s. [PDF]

open access: yes, 2010
In traditional African communities, repellent volatiles from certain plants generated by direct burning or by thermal expulsion have played an important role in protecting households against vectors of malaria and other diseases.
Joseph, Cosam C   +9 more
core   +1 more source

Dual‐line Genome‐scale CRISPR Screening Enables Robust Target Gene Discovery

open access: yesAdvanced Science, EarlyView.
A species‐optimized CRISPR platform integrates efficient piggyBac delivery, genome‐scale sgRNA libraries, and parallel screening in two independently engineered Bactrocera dorsalis Cas9 cell lines. Cross‐line consensus analysis filters line‐specific effects, enriches candidates with reproducible in vivo phenotypes, and reveals conserved, species ...
Ziniu Li   +9 more
wiley   +1 more source

Botanical insecticides on Liriomyza huidobrensis Blanchard (Diptera: Agromyzidae) and its parasitoids in string beans cultivated in a plastic greenhouse [PDF]

open access: yesBiotemas, 2010
The string bean (Phaseolus vulgaris L.) is Sul. Liriomyza huidobrensis (Dip.: Agromyzidae) is one of the most important insect pests occurring in this culture.
Sônia Thereza Bastos Dequech   +6 more
doaj  

Potentiality of plants as source of insecticide principles

open access: yesJournal of Saudi Chemical Society, 2014
In the search for alternatives to conventional insecticides, essential oils extracted from aromatic plants have been widely investigated. Their toxicities toward insects were of special interest during the last decade.
Safia Zoubiri, Aoumeur Baaliouamer
doaj   +1 more source

Novel Biopesticides Based on Recombinant Avidin for Protection of Crops Against Insect Pests [PDF]

open access: yes, 2012
Farmers are required to increase their food productivity to meet the demand from a continually enlarging population. A major constraint on meeting this requirement is the damage created by insect pests.
HINCHLIFFE, GARETH
core  

Insecticidal Activity ofHyoscyamus nigerL. onLucilia sericataCausing Myiasis

open access: yes, 2020
Background:Hyoscyamus nigerL. (Solanaceae) generally known as henbane, is commonly distributed in Europe and Asia. In Turkey, henbane seeds have been used in folk medicine to remove worms from the eyes.
Kupeli Akkol, Esra and Ilhan, Mert and Kozan, Esma and Guragac Dereli, Fatma Tugce and Sak, Mustafa and Sobarzo-Sanchez, Eduardo
core   +1 more source

Asymmetric Evolution of Antennal Cell Types Underlies a Derived Ammonia‐Sensing Logic for Ecological Adaptation in Bactrocera dorsalis

open access: yesAdvanced Science, EarlyView.
Comparative antennal single‐nucleus transcriptomics reveals cell‐type‐dependent transcriptomic divergence in Bactrocera dorsalis, with similar structural cells but divergent sensory neurons. This neuronal diversification is associated with a distinct ammonia‐sensing pathway, linking female attraction to bird‐dropping‐associated cues with nutritional ...
Wei Liu   +7 more
wiley   +1 more source

Use of endogenous plant defensive proteins to confer resistance to aphids in crop plants [PDF]

open access: yes, 1998
A liquid artificial diet system, which was suitable for bioassay of added compounds, was developed for the glasshouse potato aphid, Aulacorthum solani. The diet supported normal growth and reproduction of this insect.
Down, Rachel Elizabeth
core  

Effects of changing mosquito host searching behaviour on the cost effectiveness of a mass distribution of long-lasting, insecticidal nets : a modelling study [PDF]

open access: yes, 2013
The effectiveness of long-lasting, insecticidal nets (LLINs) in preventing malaria is threatened by the changing biting behaviour of mosquitoes, from nocturnal and endophagic to crepuscular and exophagic, and by their increasing resistance to ...
Chitnis, Nakul   +3 more
core   +1 more source

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