Results 71 to 80 of about 2,305 (179)

NeemAzal T/S - toxicity to early-life stages of common carp (Cyprinus carpio L.)

Veterinární Medicína, 2015
In the European Union, the use of the insecticide NeemAzal T/S (standardised variant 1% of the active ingredient azadirachtin) is authorised in organic agriculture.
L. Chromcova, J. Blahova, D. Zivna, L. Plhalova, F. Casuscelli, di Tocco, L. Divisova, M. Prokes, C. Faggio, F. Tichy, Z. Svobodova   +10 more
doaj   +1 more source

Demografic analysis of biopesticide effects on the two-spotted spider mite (Acari: Tetranychidae) following egg treatment [PDF]

Pesticidi i Fitomedicina
The effects of biopesticide products based on oxymatrine, azadirachtin and Beauveria bassiana (strain ATCC 74040) on demographic parameters of the two-spotted spider mite, Tetranychus urticaeKoch (Acari: Tetranychidae), were evaluated in laboratory ...
Međo Irena
doaj   +1 more source

Feeding and Molt Inhibition by Azadirachtins A, B, and 7-Acetyl-azadirachtin A in Rhodnius prolixus Nymphs

Zeitschrift für Naturforschung C, 1984
Abstract The antifeedant and antimolting effects of azadirachtins A and B, and of a synthetic derivative, 7-acetyl-azadirachtin A were examined. Given through a blood meal, the effective dose (ED50) for the antifeedant effect ranged from 25 to 30 μg/ml of blood for the three compounds.
Eloi S. Garcia, Patricia de Azambuja, Hans Forster, Heinz Rembold   +3 more
openaire   +1 more source

Evaluation on the Control Effects of Different Biogenic Pesticides Mixed with Metarhizium anisopliae CQMa421 on Empoasca onukii Matsuda

Guangdong nongye kexue
【Objective】The field control effects of different biogenic pesticides on Empoasca onukii Matsuda (tea green leafhopper) was investigated, with an aim to provide a basis for the rational application of pesticides in tea gardens.【Method】Using a five-point ...
Jingjing LI, Kui KANG, Wenxuan QI, Jinghui SUN, Zhangli FENG, Daowei ZHANG   +5 more
doaj   +1 more source

Evaluation of Reference Genes for Real-Time Quantitative PCR Analysis in Larvae of Spodoptera litura Exposed to Azadirachtin Stress Conditions

Frontiers in Physiology, 2018
Azadirachtin is an efficient and broad-spectrum botanical insecticide against more than 150 kinds of agricultural pests with the effects of mortality, antifeedant and growth regulation.
Benshui Shu, Jingjing Zhang, Gaofeng Cui, Ranran Sun, Veeran Sethuraman, Xin Yi, Guohua Zhong   +6 more
doaj   +1 more source

EFFECTS OF AZADIRACHTIN ON THE SUNN PEST, EURYGASTER INTEGRICEPS PUT. (HETEROPTERA, SCUTELLERIDAE) IN THE LABORATORY [PDF]

Journal of Central European Agriculture, 2006
To investigate the effect of azadirachtin on different stages of the sunn pest, Eurygaster integriceps Put. (Het., Scutelleridae) in the laboratory, a commercial neem insecticide (NeemAzal T/S) was applied at dose of 0.5 % by dipping insects.
Müjgan KIVAN
doaj  

Expression Stability of Reference Genes in Larvae of Spodoptera frugipferda Under Azadirachtin Stress by Real-Time Quantitative PCR Analysis

Guangdong nongye kexue
【Objective】Real-time quantitative PCR is one of the most conventional and efficient techniques for studying the mRNA expression level of target genes. The proper selection of reference genes is of great significance for the accuracy of the results.
Benshui SHU, Yuting HUANG, Xuanyue YU, Cuiting LIU, Xinyi XIE, Hao SHEN, Jintian LIN   +6 more
doaj   +1 more source

Lethal and sublethal effects of several formulations of azadirachtin on IPM Impact R&D colonies of the bumblebee Bombus terrestris (Hymenoptera: Apidae)

Julius-Kühn-Archiv, 2018
The effects of different dose rates of the most important commercially available formulations of azadirachtin and technical powder of azadirachtin were tested on Bombus terrestris, using a new laboratory method on full standardised IPM Impact R&D ...
Sterk, Guido, Cuylaerts, Julie, Kolokytha, Paraskevi   +2 more
doaj   +1 more source

The effect of Azadirachtin indica on a number of growth parameters, survival, and gill tissue of juvenile grass carp (Ctenopharyngodon idella) [PDF]

بوم‌شناسی آبزیان, 2016
We conducted this study to determine the chronic effects of Azadirachtin on growth parameters, survival and gill morphology of grass carp [Ctenopharyngodon idella (C. idella)] with an average weight of 11.09±2.3g.
Razieh Gholami, Reza Davoodi, Amin Oujifard, Hamidreza Nooryazdan   +3 more
doaj  

Peer review of the pesticide risk assessment of the active substance azadirachtin (Margosa extract)

EFSA Journal, 2018
The conclusions of the EFSA following the peer review of the initial risk assessments carried out by the competent authority of the rapporteur Member State, Germany, for the pesticide active substance azadirachtin are reported.
European Food Safety Authority (EFSA), Maria Arena, Domenica Auteri, Stefania Barmaz, Alba Brancato, Daniela Brocca, Laszlo Bura, Luis Carrasco Cabrera, Arianna Chiusolo, Daniele Court Marques, Federica Crivellente, Chloe De Lentdecker, Mark Egsmose, Gabriella Fait, Lucien Ferreira, Marina Goumenou, Luna Greco, Alessio Ippolito, Frederique Istace, Samira Jarrah, Dimitra Kardassi, Renata Leuschner, Christopher Lythgo, Jose Oriol Magrans, Paula Medina, Ileana Miron, Tunde Molnar, Laura Padovani, Juan Manuel Parra Morte, Ragnor Pedersen, Hermine Reich, Angela Sacchi, Miguel Santos, Rositsa Serafimova, Rachel Sharp, Alois Stanek, Franz Streissl, Juergen Sturma, Csaba Szentes, Jose Tarazona, Andrea Terron, Anne Theobald, Benedicte Vagenende, Laura Villamar‐Bouza   +43 more
doaj   +1 more source