Results 21 to 30 of about 45,498 (267)

PHYTOTOXICOLOGICAL TESTS - APPLICATIONS OF FOILS BASED ON GRAPHENE (GRAPHENE OXIDE) [PDF]

Transactions of the VŠB: Technical University of Ostrava, Safety Engineering Series, 2016
This paper discusses the problematics of phytotoxicity of chemicals. It mainly focuses on the phytotoxicity of nanomaterials made of graphene. It describes phytotoxicological tests performed with foils from materials belonging to the graphene family.
Petra ROUPCOVÁ, Hana KUBÁTOVÁ, Karel KLOUDA, Petr LEPÍK   +3 more
doaj   +1 more source

Structural characterization of phytotoxic terpenoids from Cestrum parqui. [PDF]

, 2005
Isolation, chemical characterization and phytotoxicity of nine polyhydroxylated terpenes (five C13 nor-isoprenoids, two sesquiterpenes, a spirostane and a pseudosapogenin) from Cestrum parqui LHerr are reported.
D'Abrosca, B, DellaGreca, M, Fiorentino, A, Monaco, P, Natale, A, Oriano, P, Zarrelli, A   +6 more
core   +1 more source

Soil Effects on the Bioactivity of Hydroxycoumarins as Plant Allelochemicals

Plants, 2023
Soil plays a primary role in the activity of plant allelochemicals in natural and agricultural systems. In this work, we compared the phytotoxicity of three natural hydroxycoumarins (umbelliferone, esculetin, and scopoletin) to different model plant ...
Gracia Facenda, Miguel Real, Jose A. Galán-Pérez, Beatriz Gámiz, Rafael Celis   +4 more
doaj   +1 more source

Phytotoxic Secondary Metabolites from Fungi [PDF]

Toxins, 2021
Fungal phytotoxic secondary metabolites are poisonous substances to plants produced by fungi through naturally occurring biochemical reactions. These metabolites exhibit a high level of diversity in their properties, such as structures, phytotoxic activities, and modes of toxicity.
Dan Xu, Mengyao Xue, Zhen Shen, Xiaowei Jia, Xuwen Hou, Daowan Lai, Ligang Zhou   +6 more
openaire   +3 more sources

Potential phytotoxic and shading effects of invasive Fallopia (Polygonaceae) taxa on the germination of dominant native species [PDF]

, 2011
Two species of the genus Fallopia (F. sachalinensis, F. japonica, Polygonaceae) native to Asia, and their hybrid (F. ×bohemica), belong to the most noxious plant invaders in Europe.
Jarošík, Vojtěch, Moravcová, Lenka, Pyšek, Petr, Zákravský, Petr   +3 more
core   +3 more sources

Behavior and Impact of Zirconium in the Soil–Plant System: Plant Uptake and Phytotoxicity [PDF]

, 2013
Because of the large number of sites they pollute, toxic metals that contaminate terrestrial ecosystems are increasingly of environmental and sanitary concern (Uzu et al. 2010, 2011; Shahid et al. 2011a, b, 2012a).
A Clearfield, A Kabata-Pendias, A Kabata-Pendias, A Kamal, A Martínez Cortizas, A Mushtaq, A Panahi, A Sako, AA Calagari, AC Kurtz, AJM Baker, AM Hirsch, B Dupré, B Pourrut, BN Ryzhenko, C Dumat, C Ekberg, C Lomonte, C Zaccone, CA Stiles, CB Brun, CF Baes, CJ Whitfield, CR Bern, D Gagnevin, D Langmuir, D Mou, DC Bain, DER Meyers, DI Sanzharova, DK Gupta, DL Jones, DR Muhs, DR Muhs, E Caffau, E Ferrand, E Maestri, EA Belousova, EA Belousova, F Zeng, F-L Wu, FA Cotton, FA Vega, FJ Pettijohn, FP Venable, FV Tome, FW Whicker, G Uzu, G Uzu, G Uzu, G Zaraisky, G Zaraisky, GES Maria, GW Garnham, H Bowen, HF Wang, HH LeRiche, I Pais, I Pais, I Valeton, I Verel, IC Smith, J Dessureault-Rompré, J Kumpiene, J Ribeiroa, J Viers, J-C Aznar, J-F Peng, J-J Braun, J-L Feng, J-L Feng, JB Thomas, JC Chow, JJ Shi, JJ Shi, JJ Shi, JJ Shi, JN Rubin, K Benekos, K Quenea, L Duvallet, L Lowery Claiborne, L Lyubenova, L Patino, LM Mosulishvili, LY Alleman, M Arshad, M Carvajal, M Egli, M Fodor, M Fodor, M Hodson, M Krzeslowska, M Krzeslowska, M Malandrino, M Patra, M Shahid, M Shahid, M Shahid, M Shahid, M Sommer, M Udovic, MAH Bhuiyan, ME Saifullah, MG Little, MI Qureshi, MJK Flohr, ML Sammut, MS Tejan-Kella, MWH Evangelou, N Mirza, N Rascio, N Senesi, N Stojilovic, N Verbruggen, NI Kovalenko, NI Prisyagina, O Abollino, O Pokrovsky, OA Chadwick, OJ Owojori, P Couture, P Grover, P Hinsinger, P Hinsinger, P Tematio, PM Kopittke, PM Kopittke, PWO Hoskin, Q Hao, R Bali, R Naudet, R Sandoval, R Schulin, RV Davis, S Ali, S Cornu, S Ghosh, S Jung, SJ Hill, SK Yadav, SP Anderson, SS Goldich, SU Aja, SV Kruglov, T Caspari, T Horvath, T Pettke, TCM Yip, TL Yau, TM Vadas, V Chaignon, V Gundersen, VB Che, VJ Oliva, VM Klechkovsky, W Jiang, WB Blumental, WB Blumenthal, X Bi, X Dou, X Liu, X Wang, Y Wu, YC Liao, YP Davydov, YP Yirchenko, Z Zou, ZMH Saifullah, ZZ Yan   +169 more
core   +3 more sources

Use of the method of measurement of chlorophyll fluorescence to determine the phytotoxicity of mesotrione in poppy (Papaver somniferum) in relation to application factors

Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
The aim of the research work was to evaluate phytotoxicity of mesotrione in poppy (Papaver somniferum). The amount of spraying water (150, 300 and 450 l per hectare) was compared as well. In the end, the different growth stimulators (Atonik – 0.6 l .
Jana Filová, Vojtěch Kocurek, Vladimír Smutný   +2 more
doaj   +1 more source

Identification of noble candidate gene associated with sensitivity to phytotoxicity of etofenprox in soybean

Scientific Reports, 2022
Phytotoxicity is caused by the interaction between plants and a chemical substance, which can cause critical damage to plants. Understanding the molecular mechanism underlying plant-chemical interactions is important for managing pests in crop fields and
Ji-Min Kim, Jungmin Ha, Ilseob Shin, Ju Seok Lee, Jung-Ho Park, Jeong-Dong Lee, Sungteag Kang   +6 more
doaj   +1 more source

Acetic acid disturbs rice germination and post-germination under controlled conditions mimicking green mulching in flooded paddy

Italian Journal of Agronomy, 2022
Cover crop use in organic rice cropping systems efficiently manages the two most limiting factors in organic agriculture - weed competition and nutrient availability.
Greta Masserano, Barbara Moretti, Chiara Bertora, Francesco Vidotto, Stefano Monaco, Francesco Vocino, Teofilo Vamerali, Dario Sacco   +7 more
doaj   +1 more source

Effect of arsenic-phosphorus interaction on arsenic-induced oxidative stress in chickpea plants [PDF]

, 2009
Arsenic-induced oxidative stress in chickpea was investigated under glasshouse conditions in response to application of arsenic and phosphorus. Three levels of arsenic (0, 30 and 60 mg kg−1) and four levels of P (50, 100, 200, and 400 mg kg−1) were ...
A Gunes, A Mishra, A Molassiotis, AA Carbonell-Barrachina, AA Meharg, AA Meharg, AA Meharg, AA Meharg, AA Meharg, Ali Inal, AO Fayiga, Aydin Gunes, C Tu, C Tu, CI Ullrich-Eberius, CN Giannopolitis, David J. Pilbeam, DM Hodges, E Smith, EI Ochiai, EV Chuparina, FJ Peryea, H Castillo-Michel, H Gong, I Cakmak, IJ Pickering, J Hartley-Whitaker, J Ivanova, JO Nriagu, M Jain, M Srivastava, MJ Anjos, MJ Hodson, N Stoeva, N Stoeva, P Prieto, PG Smith, PV Mylona, R Mittler, R Requejo, RK Sairam, S Tu, SP Mukherjee, WE Stephens, Y Gao, Y Nakano   +45 more
core   +1 more source