نتایج جستجو برای: biopesticide

تعداد نتایج: 496  

2012
Edyta Konecka Jakub Baranek Anita Hrycak Adam Kaznowski

We attempted to search novel Bacillus thuringiensis strains that produce crystals with potential utility in plant protection and with higher activity than strains already used in biopesticide production. Seven B. thuringiensis soil and water isolates were used in the research. We predicted the toxicity of their crystals by cry gene identification employing PCR method. The isolate MPU B63 with i...

2011
Marsha D. W. Ward Yong Joo Chung Lisa B. Copeland Donald L. Doerfler

Biopesticides can be effective in controlling their target pest. However, research regarding allergenicity and asthma development is limited. We compared the ability of fungal biopesticide Metarhizium anisopliae (MACA) and house dust mite (HDM) extracts to induce allergic responses in BALB/c mice. The extracts were administered by intratracheal aspiration at doubling doses (2.5-80 μg protein) 4...

Journal: :Industrial Crops and Products 2022

Vector control remains the most effective approach to prevent dengue, chikungunya and Zika arboviruses transmission. Conventional insecticides have historically failed Aedes aegypti mosquito due acquired resistance, environmental impact toxicity. This study evaluated potential of garlic oil as a biopesticide against eggs, larvae, pupae adult forms Ae. aegypti, in accordance with World Health Or...

Journal: :Agriculture 2022

In this work by encapsulation technique we have synthetized three new clove bud essential oil (CEO) Emulsifiable Concentrate (EC) formulations depending on the carrier (synthetic zeolite- F-CSZ, nature F-CNZ and gelatin- F-CG). The main idea was to develop an eco-friendly biopesticide that can find use in plant protection as alternative of conventional pesticides. By wanted enable water solubil...

Journal: :journal of crop protection 0
vinod kumar department of chemistry, kumaun university, nainital 263002, uttarakhand, india. chandra shekhar mathela department of chemistry, kumaun university, nainital 263002, uttarakhand, india.

essential oils (eos) extracted from aerial parts of aster indamellus grierson, calamintha umbrosa benth. and erigeron annuus (l.) pres.were analyzed by gc, gc/ms. the major acetylenic constituent (cis-lachnophyllum ester) of e. annuus was isolated and characterized by 1h and 13c-nmr spectra. their toxicity and repellent effect against lipaphiserysimi was tested. oils of e. annuus and c. umbrosa...

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