Inhibitability of Carbene and Silylene Complexes against Rhizoctonia solani and Magnaporthe oryzae: An in silico Study| Chapter 1 | Current Topics on Chemistry and Biochemistry Vol. 7

 Copper carbenes and silylenes are deliberate for the inhibitory effect of the considered composites towards Rhizoctonia solani (PDB-4G9M) and Magnaporthe oryzae (PDB-6JBR) in rice.Quantum synthetic calculations of copper carbene and silylene aggregates (Cu-NHC1, Cu-NHC2, Cu-NHSi1, and Cu-NHSi2) were obtained utilizing density working theory (DFT). Their inhibitability towards the guide proteins (4G9M; 6JBR) was evaluated using microscopic docking reasoning. Quantum chemical study predicts the strength of the studied complexes. Their photoelectric configurations are justified and very conducive to intermolecular interplay. Regarding the carbenes/silylenes-4G9M structures, the support is estimated in the order [Cu-NHC2]-4G9M (DS -12.9 kcal.mol-1) > [Cu-NHSi1]-4G9M (DS -11.8 kcal.mol-1) = [Cu-NHSi2]-4G9M (DS -11.7 kcal.mol-1) > [Cu-NHC1]-4G9M (DS -11.4 kcal.mol-1); while the order for the carbenes/silylenes-6JBR adducts is [Cu-NHSi2]-6JBR (DS -13.4 kcal.mol-1) > [Cu-NHC2]-6JBR (DS -13.0 kcal.mol-1) = [Cu-NHSi1]-6JBR (DS -12.6 kcal.mol-1) > [Cu-NHC1]-6JBR (DS -12.3 kcal.mol-1). The findings concerning this study reveal that policeman-carbenes and copper-silylenes have the potential to cover against the infection of fungi Rhizoctonia solani and Magnaporthe oryzae, that encourages further research.

Author(s) Details:

Nguyen Thi Ai Nhung,
Department of Chemistry, University of Sciences, Hue University, Hue City, 530000, Vietnam.

Please see the link here: https://stm.bookpi.org/CTCB-V7/article/view/9223

Estimation and Evaluation of Rhizosphere Mycoflora and Fluorescent Pseudomonads against Rhizoctonia solani under in vitro Condition | Chapter 9 | Recent Progress in Microbiology and Biotechnology Vol. 2

 The purpose of this study was to evaluate the in vitro evaluation of mycoflora rhizosphere and fluorescent pseudomonads against Rhizoctonia solani. Tomato is one of the world's most commonly eaten vegetables (Solanum lycopersicum L.). Several soil-borne fungal pathogens invade tomato crops, including Rhizoctonia solani, the most important soil-borne pathogen, causing symptoms of damping off, crown rot, and root rot. The population of rhizosphere mycoflora and fluorescent pseudomonads was estimated from the soil samples collected from diseased, stable and luxuriously growing weed plants as colony forming units (cfu) on different culture media to provide bio-efficacy against casual agents and were tested for their antagonistic potential against R. Under in vitro scenario, solani. The antagonistic behaviour of both the fluorescence and mycoflora The research pathogen R was tested against pseudomonads isolated from rhizospheric soils. Solani by following the technique of dual culture. For samples collected from weed plants followed by healthy tomato plants, the significantly higher mean cfu count of mycoflora (27.70) and fluorescent pseudomonads (40.75) was observed among the sources of rhizosphere soil collected. Among the mycoflora, the possible antagonist was found to be the isolate M10 and was known as Trichoderma viride, while Pseudomonas fluorescens was known as the successful pseudomonad isolate P1.

Author (s) Details

N. Sumalatha
Department of Plant Pathology, Prof Jayashankar Telangana State Agricultural University, Rajendranagar, Hyderabad, 500030, India.

B. Pushpavathi
Department of Plant Pathology, Prof Jayashankar Telangana State Agricultural University, Rajendranagar, Hyderabad, 500030, India.

R. Jagadeeshwar
Department of Plant Pathology, Prof Jayashankar Telangana State Agricultural University, Rajendranagar, Hyderabad, 500030, India.

V. Suresh
Department of Plant Pathology, Prof Jayashankar Telangana State Agricultural University, Rajendranagar, Hyderabad, 500030, India.

R. V. S. K. Reddy
Department of Plant Pathology, Prof Jayashankar Telangana State Agricultural University, Rajendranagar, Hyderabad, 500030, India.

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