نتایج جستجو برای: botanical pesticides

تعداد نتایج: 27860  

Journal: :journal of biopesticides 2022

Under laboratory and glasshouse conditions, the insecticidal activities of essential oil obtained from leaves tea tree plant by steam distillation was evaluated against cotton aphid, Aphis gossypii. The results showed that affected aphid population causing a higher mortality A. This study 50 μL/mL concentration caused 85.67% after 24 hrs exposure time when used as contact treatment. However, mo...

Journal: :IOP conference series 2023

Abstract Coffee is a plantation crop that has high economic value. One of the obstacles in cultivation coffee plants attack plant parasitic nematodes, including Pratylenchus coffeae, Radopholus similis , and Meloidogyne spp. The reported nematode control technologies are implementation organic fertilizers, botanical pesticides, biological agents. This study aimed to determine effect fertilizer,...

Journal: :Cropsaver 2022

The papaya mealybug (Paracoccus marginatus) Williams & Granara de Wilink (Hemiptera: Pseudococcidae) is a main pest of plants. Attacks by these pests can cause plants failed to produce the fruit and even death. usual control technique used farmers use synthetic pesticides that have negative impact on human health environment. alternative using botanical insecticides good solution population...

Journal: :International Journal of Mosquito Research 2022

Mosquitoes are the most dangerous vectors of diseases belonging to arthropod family. They important in public health because blood-sucking habits females. were declared as “public enemy number one” by WHO. Mosquito-borne increasing due having dirty places near residential area containing still water, lack cleanness and decreasing immunity. known transmit some diseases, including malaria, dengue...

Journal: :Frontiers in agronomy 2021

This work has demonstrated the ixodicidal and insect antifeedant effects of essential oils from 14 experimentally cultivated aromatic plants. The strong corresponded to Thymus zygis, vulgaris, Satureja montana, Oreganum virens , Mentha suaveolens . moderately active were Lavandula angustifolia, piperita, spicata, Artemisa herba-alba Rosmarinus officinalis most effective larvicidal compounds pip...

Journal: :Journal of agriculture and ecology 2023

This research aims to extract neem oil from kernels of Neem seed. The extracted was used for bio-pesticide control pests. An presser machine extraction the oil. results obtained showed that an average 140ml/kg seed kernel. based insecticides are botanical pesticides safer environment and public. Various studies have shown is non-toxic birds, beneficial insects. Moreover, can be as fungicide, in...

2015
Jennifer Ornelas Raja K. Sivamani

Alopecia, which is defined as the loss of hair from the body, encompasses a wide range of hair loss disorders, including alopecia areata and androgenetic alopecia. There is a growing use of botanical sources in dermatology. Accordingly the interest in the use of botanical and natural products for the treatment of alopecia is growing. Here we present a systematic review of natural and botanical ...

ژورنال: :مجله گیاهشناسی ایران 2006
طاهر نژادستاری زیبا جمزاد زینب شریعتمداری

در طی این تحقیق جلبکهای سبز 5 برکه مصنوعی در باغ گیاهشناسی ملی ایران با نمونه برداری ماهیانه از آذر 1382 تا آبان 1383 مورد مطالعه و شناسایی قرار گرفتند. 68 جنس و گونه متعلق به 10 تیره و 6 راسته از جلبکهای سبز شناسایی گردید. تیره  desmidaceae با 22 جنس و گونه بالاترین تنوع گونه ای را نشان داد. تیره های scenedesmaceae (15 گونه) و oocystaceae        (14 گونه)، hydrodictyaceae (7 گونه)، ulotrichace...

Journal: :Contact dermatitis 2014
Monica Corazza Alessandro Borghi Rosella Gallo Donatella Schena Paolo Pigatto Maria Michela Lauriola Fabrizio Guarneri Luca Stingeni Colombina Vincenzi Caterina Foti Annarosa Virgili

BACKGROUND The evidence on the safety of topical preparations containing botanical extracts is limited. OBJECTIVES To assess (i) the use of botanically derived compounds in a large population, (ii) the incidence of cutaneous side-effects, and (iii) the diagnostic usefulness of patch testing. METHODS A questionnaire was used in 2661 patients to assess both the prevalence and type of topical ...

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