Merck
CN
Search Within

36531

应用筛选条件
关键词:'36531'
显示 1-30 共 33 条结果 关于 "36531" 范围 论文
Degradation of the fungicide difenoconazole in a silt loam soil as affected by pretreatment and organic amendment
Thom E, et al.
Environmental Pollution (Barking, Essex : 1987), 86, 409-414 (1997)
Yingzi Yun et al.
Pest management science, 68(8), 1156-1163 (2012-03-14)
Wheat take-all caused by Gaeumannomyces graminis var. tritici (Ggt) has become an emerging threat to wheat production in the last few years. Silthiofam is very effective against Ggt, and recently it has been widely used for the control of take-all
Renuka Maurya et al.
Ecotoxicology and environmental safety, 182, 109375-109375 (2019-07-13)
The continuous and extensive use of pesticides, particularly in the field of agriculture, leads to contamination of all ecosystems (water, soil, and atmosphere). Among pesticides, fungicides constitute a larger group whose impact on the environment are still poorly studied. Difenoconazole
H O Iutyns'ka et al.
Mikrobiolohichnyi zhurnal (Kiev, Ukraine : 1993), 62(3), 36-42 (2000-08-10)
Biostimulants ivin and emistym take positive effect on the growth characteristics of natural association of soil microorganisms: they increase the specific growth rate, the number of generations, decrease the lag-phase and duration of redoubling the number of microorganisms. Presence of
Richard H Bromilow et al.
Pest management science, 59(2), 238-244 (2003-02-18)
Pesticide reaching surface waters will be sorbed by sediment. This sorption process and the influence of pesticide formulation have been examined at 10 degrees C in small-scale systems having 2-cm depth of sediment and 8-cm overlying water stirred gently. Eight
Hai-Tao Liu et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 33(18), 2096-2098 (2009-01-24)
To investigate the safe use of 10% difenoconazole in planting Gentiana scabra. The degradation dynamics of 10% ifenoconazole in the stems and leaves of G. scabra collecting in different time were determined by GC with ECD detection, and the half
Eveline Snelders et al.
PloS one, 7(3), e31801-e31801 (2012-03-08)
Azoles play an important role in the management of Aspergillus diseases. Azole resistance is an emerging global problem in Aspergillus fumigatus, and may develop through patient therapy. In addition, an environmental route of resistance development has been suggested through exposure
Sagar C Utture et al.
Journal of agricultural and food chemistry, 59(14), 7866-7873 (2011-06-16)
The dissipation behavior and degradation kinetics of azoxystrobin, carbendazim, and difenoconazole in pomegranate are reported. Twenty fruits/hectare (5 kg) were collected at random, ensuring sample-to-sample relative standard deviation (RSD) within 20-25%. Each fruit was cut into eight equal portions, and
Maja Ivana Smodis Skerl et al.
Bulletin of environmental contamination and toxicology, 83(3), 374-377 (2009-05-13)
Honey bee (Apis mellifera carnica) colonies were placed in two apple orchards treated with the insecticides diazinon and thiacloprid and the fungicide difenoconazole in accordance with a Protection Treatment Plan in the spring of 2007. Pollen and bee bread were
Mikio Tsuda et al.
Pest management science, 60(9), 875-880 (2004-09-24)
The systemic activity of simeconazole (RS-2-(4-fluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-trimethylsilylpropan-2-ol) in plants was compared with those of eight other sterol demethylation inhibitor (DMI) fungicides. Simeconazole prevented the infection of Blumeria graminis (DC) Speer f sp hordei Marchal on barley leaves within a radius of
Elislene Dias Drummond et al.
Revista da Sociedade Brasileira de Medicina Tropical, 40(2), 209-211 (2007-06-15)
The activity of azole fungicides for agronomical use (epoxiconazole, difenoconazole and cyproconazole) was evaluated in comparison with the therapeutic antifungal agent fluconazole, on 23 environmental samples of Cryptococcus neoformans var neoformans isolated from pigeon feces that were collected from farms
Soumyadeep Mukhopadhyay et al.
Bulletin of environmental contamination and toxicology, 87(1), 54-57 (2011-05-03)
One field experiment was conducted with Difenoconazole (25% EC) on chili crop during December 2009 to January 2010 at two different locations of West Bengal and Maharashtra. The main objective was to understand the residue and persistence behaviour of fungicide
K Wang et al.
Ecotoxicology and environmental safety, 86, 111-115 (2012-10-16)
An analytical method for determining the residue of a broad-spectrum fungicide, difenoconazole, in soil and rice crop matrices is described. Mean recoveries and relative standard deviation (RSD) in paddy soil, water, rice plant, rice hull, and husked rice matrices at
R Vandame et al.
Neuroscience letters, 251(1), 57-60 (1998-08-26)
The effects of sublethal doses of deltamethrin, a pyrethroid insecticide, and prochloraz and difenoconazole, two azole fungicides, on honey bee thermoregulation were investigated by infrared thermography of honey bees kept at 22 degrees C. Deltamethrin at doses of 0.5 and
Aneta Matyaszek et al.
Roczniki Panstwowego Zakladu Higieny, 64(1), 25-29 (2013-06-26)
Poland is a leading grower/producer of berries in Europe that are either eaten raw or processed. As well as berries this includes fruit such as grapes, strawberries and other small fruits. Testing for the presence of active substances in Plant
Ana Lopez-Antia et al.
Ecotoxicology (London, England), 22(1), 125-138 (2012-11-01)
Pesticide coated seeds are commonly used in agriculture, and may be an important source of food for some birds in times of scarcity, as well as a route of pesticide ingestion. We tested the lethal and sub-lethal effects of treated
Cong Guo et al.
Bulletin of environmental contamination and toxicology, 85(4), 427-431 (2010-09-25)
Difenoconazole was a triazole fungicide with proven bio-efficacy which leads to morphological and functional changes in the fungal cell membrane. In this work, field trials were conducted in three apple orchards. Sampling methods were improved in both the terminal residual
A P Pinto et al.
The Science of the total environment, 435-436, 402-410 (2012-08-11)
Contamination of waters by xenobiotic compounds such as pesticides presents a serious environmental problem with substantial levels of pesticides now contaminating European water resources. The aim of this work was to evaluate the ability of the fungi Fusarium oxysporum, Aspergillus
Xiyan Mu et al.
Environmental pollution (Barking, Essex : 1987), 175, 147-157 (2013-02-09)
Zebrafish, during embryo, larvae and adult stages were selected to investigate the potential environmental risk and aquatic toxicity of a widely used fungicide, difenoconazole. In addition to mortality, embryo development endpoints, teratogenic effects and behavior abnormity were measured. Finally, the
Ana Letícia Madeira Sanches et al.
Chemosphere, 188, 582-587 (2017-09-17)
Concerns have been raised in recent years on the potential risks related with pesticide mixtures that are likely to be present in agricultural edge-of-field waterbodies. Despite the high use of pesticides in tropical countries like Brazil, studies evaluating pesticide mixtures
Ignaz J Buerge et al.
Journal of agricultural and food chemistry, 64(26), 5301-5309 (2016-06-02)
Metabolism of chiral pesticides in crops is typically studied using achiral analytical methods and, consequently, the stereoisomer composition of residues is unknown. In this study, we developed an enantioselective GC-MS/MS method to quantify residues of the fungicides fenpropidin, fenpropimorph, and
Ying Zhou et al.
Chirality, 21(4), 421-427 (2008-06-24)
Enantiomer separation is one of the most important prerequisites for the investigation of environmental enantioselective behaviors for chiral pesticides. In the present study, the enantiomer separation of 7 triazole fungicides, i.e., hexaconazole (1), triadimefon (2), tebuconazole (3), diniconazole (4), flutriafol
Chiral triazole fungicide difenoconazole: absolute stereochemistry, stereoselective bioactivity, aquatic toxicity, and environmental behavior in vegetables and soil
Dong F, et al.
Environmental Science & Technology, 47, 3386-3394 (2013)
A Hartel et al.
The Journal of steroid biochemistry and molecular biology, 84(2-3), 231-238 (2003-04-25)
Alteration of androgen receptor function due to hormonally active compounds in the environment, may be responsible for impaired reproductive function in aquatic wildlife. Based on human prostate carcinoma 22RV1 cells, a cell culture expression system was established to test effects
Occurrence and origin of sensitivity toward difenoconazole in zebrafish (Danio reio) during different life stages
Mu X, et al.
Aquatic Toxicology (Amsterdam, Netherlands), 57-68 (2015)
Caixia Sun et al.
Bulletin of environmental contamination and toxicology, 89(4), 868-872 (2012-08-09)
Isoprocarb, hexaflumuron and difenoconazole were used in Perilla frutescens at 600, 60 and 75 g a.i./ha respectively. High performance liquid chromatography-tandem mass spectrometry was used for residue determination because of high selectivity and simple treatment. The results showed that the
Tom R Bilbo et al.
Journal of economic entomology, 113(5), 2096-2103 (2020-08-03)
The twospotted spider mite (TSSM, Tetranychus urticae Koch) is a key pest of tomatoes (Solanum lycopersicon L. [Solanales: Solanaceae]) in North Carolina, and its management has relied principally on synthetic acaricides. Augmentative biological control of TSSM is a commonplace and
Pengfei Leng et al.
Die Pharmazie, 67(6), 534-541 (2012-07-25)
According to its physical and chemical properties, the composition of difenoconazole/propiconazole microemulsion was as follows: xylene as solvent, emulsifier HSH as surfactant and methanol as cosurfactant. The optimal formulation of difenoconazole/propiconazole microemulsion was oil/SAA/water = 1/2/5 (w/w), in which the
Marek Łukasz Roszko et al.
PloS one, 11(12), e0167487-e0167487 (2016-12-03)
Chemical plant protection is a commonly discussed factor potentially responsible for decline in pollinators and other beneficial insect populations. Various groups of chemicals including persistent organic pollutants could impact a bee colony's welfare and are reported to be present in
Livia Pitombeira de Figueirêdo et al.
Environmental pollution (Barking, Essex : 1987), 244, 342-350 (2018-10-24)
Pesticides risk assessments have traditionally focused on the effects on standard parameters, such as mortality, reproduction and development. However, one of the first signs of adverse effects that occur in organisms exposed to stress conditions is an alteration in their
1/2