Results 51 to 60 of about 294,218 (164)

Research progress on the synthesis of phenylurea derived plant growth regulators

Advanced Agrochem
Plant growth regulators (PGRs) are chemical substances that imitate the functions of phytohormones to enhance the crop yield and the harvest process. Phenylurea-derived plant growth regulators are known for their excellent efficacy in promoting fruit ...
Dongmei Chen, Tianhui Liao, Wenjun Ye, Zhichao Jin, Shichao Ren   +4 more
doaj   +1 more source

Suicide by pesticide ingestion in Nepal and the impact of pesticide regulation

BMC Public Health, 2021
Background Nepal recorded 5754 suicides in 2018–19 - a high number for a relatively small country. Over 24% of these suicides were by poisoning, most by ingestion of highly concentrated agricultural pesticides.
Leah Utyasheva, Dilli Sharma, Rakesh Ghimire, Ayanthi Karunarathne, Gael Robertson, Michael Eddleston   +5 more
doaj   +1 more source

Dichlobentiazox (Pesticides)

Food Safety, 2020
FSCJ conducted the risk assessment of a fungicide, dichlobentiazox (CAS No.957144-77-3), having benzoisothiazole and isothiazole rings, based on results from various studies.The data used in the assessment include fate in animals (rats) and in livestock (goats), fate in plants (paddy rice), residues in crops, subacute toxicity (rats, mice and dogs ...
openaire   +3 more sources

Pesticide Safety Miniposter: Pesticide Formulations

EDIS, 2012
Do you need a quick training reference to common pesticide formulations? This poster introduces new pest control technicians to pesticide product formulations. The poster has quick response (QR) codes that link to videos showing example formulations of liquid pesticides, baits, pressurized aerosols, and a variety of dry product pesticides.
Rebecca W. Baldwin, Stephanie K. Hill, Philip Koehler, P. A. Mitola, J. C. Medley   +4 more
openaire   +5 more sources

Access to Axially Chiral Aryl Aldehydes via Carbene-Catalyzed Nitrile Formation and Desymmetrization Reaction

Research
An approach utilizing N-heterocyclic carbene for nitrile formation and desymmetrization reaction is developed. The process involves kinetic resolution, with the axially chiral aryl monoaldehydes obtained in moderate yields with excellent optical purities.
Yuanlin Cai, Ya Lv, Liangzhen Shu, Zhichao Jin, Yonggui Robin Chi, Tingting Li   +5 more
doaj   +1 more source

Pesticide Flow Analysis to Assess Human Exposure in Greenhouse Flower Production in Colombia [PDF]

, 2013
Human exposure assessment tools represent a means for understanding human exposure to pesticides in agricultural activities and managing possible health risks.
Baccini, Baldi, Baldi, Bell, Binder, Brunner, Camilo Lesmes-Fabian, Cherrie, Claudia Binder, Elbaz, Garrod, Garry, Garry, Glass, Hanke, Hardell, Infante-Rivard, Jurewicz, Lesmes-Fabian, Monsó, Richter, Rosano, Salameh, Teubl, van der Voet, Varona, Vitali, Weidner   +27 more
core   +2 more sources

Synthesis and Insecticidal Activities of Novel Nitrogenous Derivatives of Celangulin-V

Natural Product Communications, 2014
In order to develop new biorational pesticides and clarify the potential structural factors needed for the biological activity of celangulin-V analogues, thirty novel nitrogenous derivatives were designed and synthesized.
Jiwen Zhang, Lihui Cui, Longbo Li, Zhan Hu, Qianliang Zhang, Zhaonong Hu, Wenjun Wu   +6 more
doaj   +1 more source

A Meta-Analysis of the Willingness to Pay for Reductions in Pesticide Risk Exposure [PDF]

The use of environmental policy instruments such as eco-labelling and pesticide taxes should preferably be based on disaggregate estimates of the individuals' willingness to pay (WTP) for pesticide risk reductions.
Florax, Raymond J.G.M., Nijkamp, Peter, Travisi, Chiara M.   +2 more
core   +4 more sources

Pesticide Safety Miniposter: Pesticide Emergencies

EDIS, 2012
This poster introduces new pest control technicians to the general actions to be taken in the event of pesticide exposure. Technicians learn to recognize symptoms of exposure as they watch videos linked to the quick response (QR) codes on the poster.
Rebecca W. Baldwin, Stephanie K. Hill, Philip Koehler, W. Walker, J. C. Medley   +4 more
openaire   +5 more sources

Federal Regulation of Pesticide Residues: A Brief History and Analysis [PDF]

, 2019
In the United States today, there are over 900 pesticides in use1 and over 400 are approved for use in food production, whether used as part of the growing process or in post-harvest handling. Although the history of pesticide use in food crops goes back
Graham, Kate Z.
core   +2 more sources