Results 61 to 70 of about 168,889 (359)

QUINOLIN-6-AMINES: SYNTHESIS AND BIOLOGICAL EVALUATION

open access: yesIndonesian Journal of Chemistry, 2013
Some novel 2-{(chloromethoxy)methyl}thio-N-substituted phenyl-[1,2,4]triazolo[1,5-a] quinolin-6-amines have been derived from 5-bromocoumarin. All the synthesized compounds have been characterized by elemental and spectral (I.R., 1H-NMR, Mass) analysis ...
Hament Panwar   +3 more
doaj   +1 more source

Lysinibacilli: A Biological Factories Intended for Bio-Insecticidal, Bio-Control, and Bioremediation Activities

open access: yesJournal of Fungi, 2022
Microbes are ubiquitous in the biosphere, and their therapeutic and ecological potential is not much more explored and still needs to be explored more. The bacilli are a heterogeneous group of Gram-negative and Gram-positive bacteria.
Qazi Mohammad Sajid Jamal, Varish Ahmad
doaj   +1 more source

Comments on Ekino et al. Cloning and Characterization of a Unique Cytotoxic Protein Parasporin-5 Produced by Bacillus thuringiensis A1100 Strain. Toxins 2014, 6, 1882–1895 [PDF]

open access: yes, 2015
Ekino et al. [1] reported the cloning and characterization of a novel cytotoxic protein (Parasporin-5) produced by Bacillus thuringiensis strain A1100.
Palma, Leopoldo
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

Insecticidal effect of polysaccharides extracted from Prunus amygdalus amara’ seeds

open access: yesJournal of Oasis Agriculture and Sustainable Development
Searching natural molecules with insecticidal effects and less harmful to environment is one of scientific and agricultural concern. In this work, the polysaccharidic fraction from Prunus amygdalus amara was tested for its insecticidal potential against
Hafsia Bouzenna   +2 more
doaj   +1 more source

Protection effect of the anthraquinones, cassiatorin and aurantio-obtusin from seeds of Senna tora against cowpea weevil attack

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2018
Objective: To explore the potential insecticidal, ovipositor deterrent and antifeedant effects of ethyl acetate extract of the seeds of Senna tora (Syn. Cassia tora) against cowpea weevil (Callosobruchus maculatus). Methods: The activities were evaluated
Valentine Chi Mbatchou   +4 more
doaj   +1 more source

Chemical Composition and Antifungal, Insecticidal and Repellent Activity of Essential Oils From Origanum compactum Benth. Used in the Mediterranean Diet

open access: yesFrontiers in Plant Science, 2022
Essential oils (EO) of Origanum compactum Benth. (O. compactum) are well known for their biological and pharmacological activities. This study aimed to assess the chemical composition, antifungal, insecticidal and repellent activities of EO of O ...
Allali Aimad   +11 more
doaj   +1 more source

How Competitive Is Myanmar's Rice Sector? A Comparison of Production Costs and Efficiency

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper analyzes the cost competitiveness of rice production in Myanmar by examining production costs, cost efficiency, and the potential effect of improving cost efficiency on the country's global competitiveness. To achieve this, we conduct a comparative analysis of production costs among major rice‐producing countries and estimate the ...
Nandar Aye Chan   +3 more
wiley   +1 more source

Chemotyping of Koelreuteria paniculata Seed Cake with Bioactive and Feed Potential

open access: yesPlants
Koelreuteria paniculata is an amenity landscape tree whose seed extracts and cold-pressed oil are proven biopesticides and biodiesel feedstocks. However, the residual seed cake phytochemical profile has not been systematically assessed or evaluated for ...
Veljko Šarac   +11 more
doaj   +1 more source

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