Neem (Azadirachta indica) is recognized as a medicinal plant well known for its antibacterial, antimalarial, antiviral, and antifungal properties. Neem nanoemulsion (NE) (O/W) is formulated using neem oil, Tween 20, and water by high-energy ultrasonication. The formulated neem NE showed antibacterial activity against the bacterial pathogen Vibrio vulnificus by disrupting the integrity of the ba...

BACKGROUND: Aphis glycines Matsumura, an invasive insect pest in North American soybeans, is fed upon by a key biological control agent, Harmonia axyridis Pallas. Although biological control is preferentially relied upon to suppress insect pests in organic agriculture, approved insecticides, such as neem, are periodically utilized to reduce damaging pest populations. The authors evaluated direc...

Neem (Azadirachta indica) is a multipurpose tree native to the Indian subcontinent and South-East Asian countries. Products derived from neem have been used for centuries, particularly in India, for medicinal and pest-management purposes. Azadirachtin and neem oil are the two major commercially important products derived from the tree. The oil contains palmitic, stearic, oleic and linoleic acid...

1Tropical Health Department, High Institute of Public Health, University of Alexandria, Alexandria, Egypt. ABSTRACT We conducted a study to determine the laboratory and field efficacy of neem oil towards anopheline larvae. No difference in LC50 was observed between laboratory and field strains for temephos, chlorpyriphos-methyl/fenitrothion and neem oil. No difference in susceptibility was foun...

The effects of two neem insecticide formulations (an oil-free powder formulation and an oil formulation) on field parasitism of diamondback moth, Plutella xylostella (L.), larvae and, on the longevity and foraging behaviour of Diadegma mollipla (Holmgren), were evaluated in field and laboratory tests. Overall, larval parasitism in plots sprayed with the oil-free neem formulation was not signifi...

Neem, neem tree, Indian lilac, margosa, nimtree [English]; margousier, margosier, neem [French]; nim, margosa, lila india [Spanish]; amargosa [Portuguese]; Niembaum [German]; mimba [Indonesian]; mwarobaini [Kiswahili]; sầu đâu [Vietnamese]; عئاش مين [Arabic]; [Bengali]; [Burmese]; [Gujarati]; תידוה תכרדזא [Hebrew]; [Hindi]; インドセンダン [Japanese]; [Kannada]; [Marathi]; [Mayalayam]; [Nepalese]; [Pen...

BACKGROUND The common usage of chewing sticks prepared from Neem tree (Azadirachta indica) in India suggests its potential efficacy in periodontal diseases. The objective of this study is to explore the antibacterial effects of Neem leaf extract on the periodontophatic bacteria Porphyromonas gingivalis and Fusobacterium nucleatum, and its antioxidant capacities alone and in combination with bac...

Studies on the exploration of alternate fuels obtained from renewable sources of energy to supplement conventional fossil fuels are being carried out throughout the world. The edible and non edible oils are being tried to either supplement or to replace diesel as fuel in CI engines. India is the net importer of edible oils and, therefore, emphasis is being laid to explore the possibility of usi...

Objectives: Neem (Azadirachta indica country like Bangladesg, Indiaand had probably been the most useful medicinal plant in South Asia.From leaf to root, each and every part of the neem treehas also beenused in Bangladesh and neighboring countries for over two thousand years for their medicinal properties. natural products chemists by Ayurveda. achieved regarding the biological activities and m...