نتایج جستجو برای: neem leaves

تعداد نتایج: 80900  

Journal: :International Journal of Pathogen Research 2022

Aim: The aim of this study is to determine the efficacy extracts some selected plant materials in control Powdery Mildew Okra plant.
 Study Design: Completely randomized design.
 Place Study: This was carried out Biology Laboratory Department Plant Science and Biotechnology.
 Methodology: Three farms showing symptoms powdery mildew disease were surveyed, occurrence recorded, inci...

Journal: :NanoNEXT 2022

Mango and neem leaf extract were prepared by soaking the measured leaves into 100ml of distilled water under appropriate conditions. Consequently, biosynthesis silver nanoparticles was carried out distinctly adding mango to solution nitrate (AgNO3) produce aqueous dispersion nanoparticles. The produced investigated using FTIR, UV-Visible AFM Spectroscopy at 15 minutes, 24 hours 48 respectively....

2014
MISBAH RASHID AFTAB AHMAD

Larvicidal effect of Azadirachta indica on mosquitoes has been studied in the present work. The water extracts of air dried leaves and fresh leaves separately have been used for the study. Different concentrations were made of all these extracts and twenty second instar larvae of Culex pipiens fatigans were placed in each concentration separately. Control was set up for each experiment. Mortali...

2007
D. K. Mishra

MISHRA, D. K. 2005. Germplasm variability in neem (Azadirachta indica). A variant neem (Azadirachta indica) tree, growing in the Arid Forest Research Institute (AFRI), Jodhpur, India was compared with the nearby growing normal tree and a neem tree from Thailand of the same age. The tree has now attained the height of 6 m and collar diameter of 38 cm. The tree differed morphologically, viz. leaf...

طالبی جهرمی, خلیل , هروی, پریسا , بندانی, علیرضا, صباحی, قدرت اله,

Various effects of methanolic extract of neem seed kernel on larvae of cotton boll worm, Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) were studied and compared with those of Neem Azal T/S and Neem Plus, two commercial formulations. The pest was collected from Gorgan (Golestan Province, Iran) and reared on a bean based artificial diet. The neem seed was collected from Bandar-Abbas (Hor...

Journal: :Journal of economic entomology 2001
T Musabyimana R C Saxena E W Kairu C P Ogol Z R Khan

Both in a choice and multi-choice laboratory tests, fewer adults of the banana root borer, Cosmopolites sordidus (Germar), settled under the corms of the susceptible banana "Nakyetengu" treated with 5% aqueous extract of neem seed powder or cake or 2.5 and 5% emulsified neem oil than on water-treated corms. Feeding damage by larvae on banana pseudostem discs treated with 5% extract of powdered ...

Journal: :Journal of the American Mosquito Control Association 1998
T Su M S Mulla

Bioactive compounds contained in the seed kernel and other parts of the neem tree (Azadirachta indica A. Juss) have been found to show insecticidal activities and other effects in many species of insects. These activities include antifeedancy, growth regulation, fecundity suppression, male sterility, oviposition repellency, changes in biological fitness such as loss of flying ability, immunodep...

Journal: :International Journal of Pharmacognosy and Chemistry 2021

Neem (Azadirachta Indica)is a plant that has been used as traditional medicine for household remedy against various human ailments since ancient times. The objective of this study was to determine the phytoconstituents and antimicrobial activities aqueous methanol extracts A. indica leaves. Qualitative quantitative phytochemical analysis carried out using standard method Association Official An...

2013
S. M. RADHIKA A. MICHAEL

Objective: The study was to evaluate the antidermatophytic activity of the ethanol, ethyl acetate and hexane extract of Neem ( Azadirachta indica) leaves against dermatophytes isolated from patients with dermatophytosis. Methods: Clinical samples from 200 patients were subjected to (KOH) examination and culture isolation. Causative agents were identified macroscopically and microscopically. The...

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