Results 31 to 40 of about 75,553 (267)

Review of the existing maximum residue levels for phosmet according to Article 12 of Regulation (EC) No 396/2005

EFSA Journal, 2022
According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance phosmet.
European Food Safety Authority (EFSA), Giulia Bellisai, Giovanni Bernasconi, Alba Brancato, Luis Carrasco Cabrera, Irene Castellan, Lucien Ferreira, German Giner, Luna Greco, Samira Jarrah, Renata Leuschner, Jose Oriol Magrans, Ileana Miron, Stefanie Nave, Ragnor Pedersen, Hermine Reich, Tobin Robinson, Silvia Ruocco, Miguel Santos, Alessia Pia Scarlato, Anne Theobald, Alessia Verani   +21 more
doaj   +1 more source

Integrative analysis in toxicological assessment of the insecticide Malathion in Allium cepa L. system

Brazilian Journal of Biology, 2021
For many centuries human populations have been suffering and trying to fight with disease-bearing mosquitoes. Emerging and reemerging diseases such as Dengue, Zika, and Chikungunya affect billions of people around the world and recently has been ...
N. C. Ghisi, V. B. Silva, A. A. Roque, E. C. Oliveira   +3 more
doaj   +1 more source

Organophosphorus Nerve Agents: Types, Toxicity, and Treatments

Journal of Toxicology, 2020
Organophosphorus compounds are extensively used worldwide as pesticides which cause great hazards to human health. Nerve agents, a subcategory of the organophosphorus compounds, have been produced and used during wars, and they have also been used in ...
Sudisha Mukherjee, R. Gupta
semanticscholar   +1 more source

Flammability behaviour of wood and a review of the methods for its reduction [PDF]

, 2013
Wood is one of the most sustainable, aesthetically pleasing and environmentally benign materials. Not only is wood often an integral part of structures, it is also the main source of furnishings found in homes, schools, and offices around the world.
Hull, T Richard, Lowden, Laura
core   +2 more sources

Theoretical studies on the intramolecular cyclization of 2,4,6-t-Bu3C6H2P=C: and effects of conjugation between the P=C and aromatic moieties

Beilstein Journal of Organic Chemistry, 2014
The intramolecular C–H insertion of the Mes*-substituted phosphanylidenecarbene [Mes*P=C:] (Mes* = 2,4,6-t-Bu3C6H2) and physicochemical properties of the cyclized product, 6,8-di-tert-butyl-3,4-dihydro-4,4-dimethyl-1-phosphanaphthalene were studied based
Masaaki Yoshifuji, Shigekazu Ito
doaj   +1 more source

Conversion of triphenylphosphine oxide to organophosphorus via selective cleavage of C-P, O-P, and C-H bonds with sodium

Communications Chemistry, 2020
For over half a century, thousands of tons of triphenylphosphine oxide Ph3P(O) have been produced every year from the chemical industries as a useless chemical waste.
Jian-Qiu Zhang, Jingjing Ye, Tianzeng Huang, H. Shinohara, Hiroyoshi Fujino, Li‐Biao Han   +5 more
semanticscholar   +1 more source

Allenylphosphine oxides as simple scaffolds for phosphinoylindoles and phosphinoylisocoumarins

Beilstein Journal of Organic Chemistry, 2014
A range of phosphinoylindoles was prepared in one-pot from functionalized propargyl alcohols and a suitable P(III) precursor via a base-mediated reaction. The reaction proceeds via the intermediacy of allenylphosphine oxides.
G. Gangadhararao, Ramesh Kotikalapudi, M. Nagarjuna Reddy, K. C. Kumara Swamy   +3 more
doaj   +1 more source

PON1 status does not influence cholinesterase activity in Egyptian agricultural workers exposed to chlorpyrifos. [PDF]

, 2012
Animal studies have shown that paraoxonase 1 (PON1) genotype can influence susceptibility to the organophosphorus pesticide chlorpyrifos (CPF). However, Monte Carlo analysis suggests that PON1 genotype may not affect CPF-related toxicity at low exposure ...
Bonner, Matthew R, Browne, Richard W, Crane, Alice L, Ellison, Corie A, Knaak, James B, Lein, Pamela J, Olson, James R   +6 more
core   +1 more source

Synthesis of 1-[bis(trifluoromethyl)phosphine]-1’-oxazolinylferrocene ligands and their application in regio- and enantioselective Pd-catalyzed allylic alkylation of monosubstituted allyl substrates

Beilstein Journal of Organic Chemistry, 2014
A class of novel, easily accessible and air-stable 1-[bis(trifluoromethyl)phosphine]-1’-oxazolinylferrocene ligands has been synthesized from ferrocene.
Zeng-Wei Lai, Rong-Fei Yang, Ke-Yin Ye, Hongbin Sun, Shu-Li You   +4 more
doaj   +1 more source

Organophosphorus Poisoning

Journal of Nepal Medical Association, 2008
Acute poisoning by organophosphorus (OP) compounds is a major global clinical problem, withthousands of deaths occurring every year. Most of these pesticide poisoning and subsequentdeaths occur in developing countries following a deliberate self ingestion of the poison.
openaire   +4 more sources