Results 1 to 10 of about 3,377 (163)

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

The Characterization and the Biological Activity of Phytotoxin Produced by Paraphoma radicina [PDF]

open access: yesJournal of Fungi, 2022
Paraphoma radicina is a new pathogen that causes alfalfa paraphoma root rot (APRR), leading to alfalfa production losses. The resistance levels of 30 alfalfa cultivars to APRR have already been characterized.
Shu-Zhong Dang, Yan-Zhong Li
doaj   +2 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

Pathogen toxin-indiced electrolyte leakage and phytoalexin accumulation as indices of red-rot (Colletotrichum falcatum Went) resistance in sugarcane

open access: yesPhytopathologia Mediterranea, 2003
A phytotoxin produced by the sugarcane red-rot fungus Colletotrichum falcatum Went was partially purified. The phytotoxin caused increased electrolyte leakage in susceptible sugarcane varieties and higher levels of phytoalexins (3-deoxyanthocyanidins) in
D. Mohanraj   +2 more
doaj   +1 more source

A Substrate-Activated Efflux Pump, DesABC, Confers Zeamine Resistance to Dickeya zeae

open access: yesmBio, 2019
Zeamines are a family of polyamino phytotoxins produced by Dickeya zeae EC1. These phytotoxins are also potent antibiotics against a range of microorganisms. To understand how D. zeae EC1 can protect itself from the antimicrobial activity of zeamines, we
Zhibin Liang   +9 more
doaj   +1 more source

Proving the Mode of Action of Phytotoxic Phytochemicals

open access: yesPlants, 2020
Knowledge of the mode of action of an allelochemical can be valuable for several reasons, such as proving and elucidating the role of the compound in nature and evaluating its potential utility as a pesticide.
Stephen O. Duke   +2 more
doaj   +1 more source

The Surprising Story of Fusicoccin: A Wilt-Inducing Phytotoxin, a Tool in Plant Physiology and a 14-3-3-Targeted Drug

open access: yesBiomolecules, 2021
Fusicoccin is the α glucoside of a carbotricyclic diterpene, produced by the fungus Phomopsis amygdali (previously classified as Fusicoccum amygdali), the causal agent of almond and peach canker disease.
Mauro Marra   +4 more
doaj   +1 more source

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