Results 1 to 10 of about 8,650 (187)

Identification of 3-Methoxyphenylacetic Acid as a Phytotoxin, Produced by Rhizoctonia solani AG-3 TB [PDF]

open access: yesMolecules, 2023
Tobacco target spot disease is caused by Rhizoctonia solani AG-3 TB, which causes serious harm to the quality and yield of tobacco. In this study, thin layer chromatography (TLC), high performance liquid chromatography (HPLC), infrared absorption ...
Xinchun Li   +7 more
doaj   +2 more sources

Identification and physiological activity of (methoxymethyl)triphenylphosphonium chloride as a new phytotoxin isolated from Rhizoctonia solani AG-3 TB [PDF]

open access: yesFrontiers in Plant Science, 2023
Rhizoctonia solani as a cosmopolitan fungus is the causative agent of many crop diseases and leads to significant economic losses in crop production. To explore the toxin structure and physiological activity of R.
Xinchun Li   +11 more
doaj   +2 more sources

Selection of phytotoxin producing rhizobacteria [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2011
In order to select phytotoxin producing rhizobacteria to control weed plants, twenty five bacterial strains previously isolated from the rhizospheres of various plants were grown in a liquid medium and, after cell removal by centrifugation, the liquid ...
Daniel D.C. Carvalho   +3 more
doaj   +5 more sources

Scalable total synthesis and comprehensive structure–activity relationship studies of the phytotoxin coronatine [PDF]

open access: yesNature Communications, 2018
Development of comprehensive structure–activity relationships for coronatine has been a major goal in the agrochemical industry. Here, the authors report the gram-scale production and structure–activity relationship of parent coronafacic acid and ...
Mairi M. Littleson   +10 more
doaj   +4 more sources

Sulfide as a soil phytotoxin - A review [PDF]

open access: yesFrontiers in Plant Science, 2013
In wetland soils and underwater sediments of marine, brackish and freshwater systems, the strong phytotoxin sulfide may accumulate as a result of microbial reduction of sulfate during anaerobiosis, its level depending on prevailing edaphic conditions. In
Leon P M Lamers   +10 more
doaj   +7 more sources

Modern Approaches for the Development of New Herbicides Based on Natural Compounds

open access: yesPlants, 2023
Weeds are a permanent component of anthropogenic ecosystems. They require strict control to avoid the accumulation of their long-lasting seeds in the soil.
Alexander Berestetskiy
doaj   +1 more source

Searching of Novel Herbicides for Paddy Field Weed Management—A Case Study with Acetyl-CoA Carboxylase

open access: yesAgronomy, 2022
Weed management is the major biological constraint in paddy (Oryza sativa L.) producing areas. Predominantly, barnyard grass (Echinochloa crus-galli) is a rice-mimicking weed that causes 57% of yield loss in rice production.
Ajitha Antony, Ramanathan Karuppasamy
doaj   +1 more source

Allelopathic effect of common weeds on germination and seedling growth of rice in wetland paddy fields of Mizoram, India

open access: yesPlant, Soil and Environment, 2022
Weed invasion of crops contested for environmental resources alongside releasing a certain chemical into the soil and thereby lowering yield potential.
Lalbiakdika   +2 more
doaj   +1 more source

Phytotoxins from Tithonia diversifolia [PDF]

open access: yesJournal of Natural Products, 2015
Tithonia diversifolia (Mexican sunflower) is a dominant plant of the Asteraceae family, which suggests it produces allelochemicals that interfere with the development of surrounding plants. The study described herein was conducted to identify the compounds that have phytotoxic activity in T. diversifolia extracts.
M.Miranda, Maria A. F.   +5 more
openaire   +3 more sources

Role of Jasmonic Acid Pathway in Tomato Plant-Pseudomonas syringae Interaction [PDF]

open access: yes, 2020
The jasmonic acid pathway has been considered as the backbone of the response against necrotrophic pathogens. However, a hemi-biotrophic pathogen, such as Pseudomonas syringae, has taken advantage of the crosstalk between the different plant hormones in ...
García Agustín, Pilar   +3 more
core   +1 more source

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