Results 51 to 60 of about 56,928 (307)

Multi‐Targeting Non‐Specific Genome Engineering in Bacteria

open access: yesAdvanced Science, EarlyView.
In this study, we provide the first case to use the multi‐targeting integrase (MTI) systems in bacteria and develop a host‐independent generalizable approach, MNGE (Multi‐targeting Non‐specific Genome Engineering), for multi‐copy and random integration of metabolic genes or pathways in both Gram‐positive and Gram‐negative bacteria, which will ...
Runze Sun   +7 more
wiley   +1 more source

Identification of the Insecticidal Effect of Cry Protein on a Variety of Potato Pests

open access: yesGuangdong nongye kexue
【Objective】The study was conducted to explore the insecticidal effects of Cry protein on Leptinotarsa decemlineata, Spodoptera frugiperda, and Henosepilachna vigintioctopunctata, aiming to provide a foundation for the development of Cry transgenic potato
Deshan ZHOU   +5 more
doaj   +1 more source

An experimental hut evaluation of PermaNet(®) 3.0, a deltamethrin-piperonyl butoxide combination net, against pyrethroid-resistant Anopheles gambiae and Culex quinquefasciatus mosquitoes in southern Benin.

open access: yes, 2010
PermaNet 3.0 is a long-lasting combination net with deltamethrin present on the sides and a mixture of deltamethrin and piperonyl butoxide (PBO), an oxidase synergist, on the top panel.
Akogbeto, Martin   +6 more
core   +1 more source

Installation of insecticide-treated durable wall lining: evaluation of attachment materials and product durability under field conditions. [PDF]

open access: yes, 2014
BACKGROUND: Insecticide-treated durable wall lining (DL) is a new method of vector control designed to supplement LLINs and overcome two inherent limitations of LLINs and IRS: nightly behavioural compliance and short residual activity, respectively.
Larsen, Marie Louise M   +3 more
core   +3 more sources

Systematic Engineering of Proteases in Saccharopolyspora Spinosa Reveals Synergistic Enhancement of Spinosad Biosynthesis via Substrate Flux Optimization

open access: yesAdvanced Science, EarlyView.
ARTP mutagenesis yielded Saccharopolyspora spinosa mutant D184 with improved extracellular nitrogen utilization. An integrated workflow of protease genetic manipulation, multi‐omics, and rational synergy design pinpointed a pepP‐clpP‐htpX synergistic triangular combination.
Duo Jin   +9 more
wiley   +1 more source

ANÁLISIS DEL EFECTO DE DOS CULTIVARES TRANSGÉNICOS, ALGODÓN Y MAÍZ, SOBRE LA PRINCIPAL FAUNA BENÉFICA EN EL ESPINAL (TOLIMA) ANALYSIS OF THE INFLUENCE ON THE MAIN BENEFICIAL FAUNA BY TWO TRANSGENIC CULTIVARS, COTTON AND CORN, AT EL ESPINAL (TOLIMA)

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2008
RESUMEN Durante tres años, se realizaron colectas y observaciones de campo y de laboratorio, con el fin de evaluar, de manera general, el efecto directo o indirecto que podrían tener los cultivares Bt, algodonero y maíz, sobre los enemigos naturales de ...
Ingeborg Zenner de Polanía   +1 more
doaj  

Toxicity of Melaleuca alternifolia essential oil to the mitochondrion and NAD+/NADH dehydrogenase in Tribolium confusum [PDF]

open access: yesPeerJ, 2018
Background In our previous study, Melaleuca alternifolia essential oil (EO) was considered to have an insecticidal effect by acting on the mitochondrial respiratory chain in insects. However, the mode of action is not fully understood.
Min Liao   +6 more
doaj   +2 more sources

Phylloplane Sterilization With Bleach Does Not Reduce Btk Toxicity for \u3ci\u3ePapilio Glaucus\u3c/i\u3e Larvae (Lepidoptera: Papilionidae) [PDF]

open access: yes, 2018
Neonate tiger swallowtail larvae (Papilio glaucus) were used to bioassay the effects of Btk (Bacillus thuringiensis var. kurstaki) at 4 doses (0.268, 0.034, 0.008, and 0.004 BIU per cm leaf surface) with an untreated control.
Haas, Laura, Scriber, J. Mark
core   +2 more sources

Can outsourcing pest and disease control help reduce pesticide expenditure? Evidence from rice farmers

open access: yesAgribusiness, EarlyView.
Abstract Outsourcing pest and disease control (PDC) has grown rapidly worldwide, especially in developing countries. Although numerous studies have investigated various advantages of outsourcing PDC, little is known about its impact on pesticide expenditure.
Pengcheng Wang   +2 more
wiley   +1 more source

The epidemiology of Leishmania donovani infection in high transmission foci in India.

open access: yes, 2010
OBJECTIVE: Visceral Leishmaniasis (VL) is highly prevalent in Bihar, India. India and its neighbours aim at eliminating VL, but several knowledge gaps in the epidemiology of VL may hamper that effort.
Andersen, Elisabeth W   +10 more
core   +1 more source

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