Results 31 to 40 of about 3,122 (157)

Efficacy of the entomopathogenic fungi; Beauveria bassiana and Metarhizium anisopliae against the cowpea weevil, Callosobruchus maculatus F. (Coleoptera: Chrysomelidae: Bruchinae)

open access: yesEgyptian Journal of Biological Pest Control, 2020
The efficacy of the two entomopathogenic fungi, Metarhizium anisopliae (TR 106) and Beauveria bassiana (TR 217), was tested against the adults of the cowpea weevil, Callosobruchus maculatus F. (Coleoptera: Chrysomelidae: Bruchinae) in laboratory.
Ismail Oguz Ozdemir   +3 more
doaj   +1 more source

The Endophytic Actinobacterial Toxicity Test of Ginger (Zingiber officinale Roscoe) Used The BSLT (Brine Shrimp Lethality Test) Method

open access: yesElkawnie: Journal of Islamic Science and Technology, 2021
: Cancer is the biggest cause of death in Indonesia. Cancer treatment efforts have been made but it could harm cancer patients. It is necessary to find another alternative from nature as an anticancer.
Sri Rahayu   +2 more
doaj   +1 more source

Thermally activated delayed fluorescence exciplex sensitizers with fast reverse intersystem crossing for improving efficiency stability of organic light‐emitting diodes based on multi‐resonance emitters

open access: yesFlexMat, EarlyView.
Two exciplex emitters are constructed based on a host‐guest doping strategy, and their exciton dynamics processes are investigated in depth. High‐performance OLEDs are fabricated by employing these exciplexes as emitters or sensitizers, providing excellent electroluminescence efficiencies and low efficiency roll‐offs.
Jingwen Xu   +4 more
wiley   +1 more source

Determination of LD50 and LT50 at Different Doses of <i>Beauveria bassiana </i>on <i>Cosmopolites sordidus</i>

open access: yesEuropean Journal of Agriculture and Food Sciences
Banana is a crop of global importance, both for its economic value and its role in food security. It is threatened by pests such as the banana weevil, which causes damage and can lead to considerable economic losses. Given the need to control this pest in a sustainable manner, the use of biopesticides, such as Beauveria bassiana, has been explored as ...
Trinidad Castillo-Arévalo   +2 more
openaire   +1 more source

Graphene oxide/exfoliated black phosphorus van der Waals heterojunctions for PEDOT:PSS‐free‐based organic light‐emitting diodes achieving excellent electroluminescence performance

open access: yesFlexMat, EarlyView.
A novel two‐dimensional heterojunction assembled from graphene oxide and exfoliated black phosphorus via van der Waals interactions is proposed to replace widely used poly(3,4‐ethylenedioxythiophene)‐polystyrene sulfonate for efficient hole injection layer in organic light‐emitting diodes, achieving impressive electroluminescence performance.
Yuefeng Li   +9 more
wiley   +1 more source

PENGARUH MINYAK BIJI JARAK PAGAR (Jatropha curcas Linn.) TERHADAP NEMATODA PURU AKAR (Meloidogyne spp.)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2017
Penelitian ini bertujuan untuk mengetahui pengaruh minyak biji jarak pagar dalam menekan mortalitas telur dan juvenil II Meloidogyne spp. dan untuk mendapatkan nilai LC50 dan LT50 minyak biji jarak pagar.
Kafif Andani   +2 more
doaj  

Frost hardiness of flower buds of 16 apricot cultivars during dormancy

open access: yesFolia Horticulturae
The effectiveness of apricot cultivation is greatly threatened by frost damage to flower buds during the dormancy period. One of the most important aspects of the evaluation of cultivars is therefore the determination of their frost tolerance.
Bakos József L.   +2 more
doaj   +1 more source

Effect of Freezing Stress on Electrolyte Leakage of Fennel Foeniculum vulgare

open access: yesپژوهشهای زراعی ایران, 2011
In order to investigation of the effect of freezing stress on electrolyte leakage of two fennel landraces that grown on the field, a factorial experiment based on completely randomized design was conducted with three replications in Agricultural College,
a Nezami   +3 more
doaj   +1 more source

Recent advances and prospects for high‐efficiency blue hot exciton organic light‐emitting diodes

open access: yesFlexMat, EarlyView.
Blue organic light‐emitting diodes (OLEDs) face great challenges in achieving the balance between color purity, device efficiency, and stability. Hot exciton materials offer a solution by rapidly converting non‐emissive triplet excitons into singlet ones through a high‐lying reverse intersystem crossing process.
Xiaoen Shi   +3 more
wiley   +1 more source

EFEKTIVITAS EKSTRAK AKAR TAGETES (Tagetes sp.) UNTUK PENGENDALIAN NEMATODA PURU AKAR (Meloidogyne spp.)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2020
Tujuan dari penelitian ini adalah untuk mengetahui pengaruh ekstrak akar tagetes dalam daya hambat tetas telur dan mortalitas juvenil II Meloidogyne spp. serta memperoleh nilai Median Lethal Concentration (LC50) dan Median Lethal Time (LT50) ekstrak akar
Isna Kartika Wati   +2 more
doaj  

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