Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Suyambulingam Arunachalam Kirubakaran"'
Publikováno v:
Physiological and Molecular Plant Pathology. 101:105-115
The aim of this study was to screen and select Metarhizium spp. for the effective management of rice pest Cnaphalocrocis medinalis Guenee. The virulent screening assay with nine Metarhizium soil isolates at the concentration of 1 × 108 conidia/ml on
Autor:
Suyambulingam Arunachalam Kirubakaran, Venkatraman Pradeepa, Subbiah Sathish-Narayanan, Sengottayan Senthil-Nathan, Annamalai Thanigaivel
Publikováno v:
Experimental Parasitology. 153:8-16
With the growth of resistance to overused insecticides, vector management has become highly problematic. Hence more concentration has been focused on botanicals. Therefore our present study was aimed to evaluate the toxicity of compounds, aristolochi
Autor:
Venkatraman Pradeepa, Suyambulingam Arunachalam Kirubakaran, Sengottayan Senthil-Nathan, Subbiah Sathish-Narayanan
Publikováno v:
Parasitology Research. 113:3105-3109
In the present investigation, the effective root compound of plumbagin of Plumbago zeylanica (Plumbaginaceae) was evaluated for chemical constituent and antimalarial effect against the fourth instar larvae of Anopheles stephensi Liston (Diptera). In
Autor:
Suyambulingam Arunachalam Kirubakaran, Annamalai Thanigaivel, Sengottayan Senthil-Nathan, Subbiah Sathish-Narayanan, Rajamanickam Chandrasekaran, Kannan Revathi
Publikováno v:
Pesticide Biochemistry and Physiology. 107:369-376
The culture supernatant of a strain of Bacillus subtilis isolated from soil samples killed larvae of the mosquito Aedes aegypti. The metabolites produced by B. subtilis were characterized using high performance liquid chromatography (HPLC). Mortality
Autor:
Sengottayan Senthil-Nathan, Kannan Revathi, Rajamanickam Chandrasekaran, Annamalai Thanigaivel, Suyambulingam Arunachalam Kirubakaran
Publikováno v:
Archives Of Phytopathology And Plant Protection. 47:1365-1375
Bacillus thuringiensis (Bt) is a microbial pesticide widely used to control crop pests. Its strains have good biocontrol activity against crop insect pest, but lack some desirable characteristics that are found in Bacillus subtilis. An attempt has be
Autor:
Michael J. Stout, Selvamathiazhagan Nisha, Sengottayan Senthil-Nathan, Subbiah Sathish-Narayanan, Rajamanickam Chandrasekaran, Kannan Revathi, Suyambulingam Arunachalam Kirubakaran
Publikováno v:
Physiological and Molecular Plant Pathology. 80:1-9
Induction of resistance to control bacterial blight in rice was studied after treatment with various plant extracts by measuring activities of polyphenol oxidase (PPO), peroxidase (PO), β-1,3-glucanase and a pathogen related (PR) protein. Extracts o
Autor:
Sengottayan Senthil-Nathan, Suyambulingam Arunachalam Kirubakaran, Rajamanickam Chandrasekaran, Selvamathiazhagan Nisha, Subbiah Sathish-Narayanan, Kannan Revathi
Publikováno v:
Pesticide Biochemistry and Physiology. 104:65-71
An extracellular chitinase was purified from Bacillus subtilis . The lethal concentration (LC 50 ) was determined by using chitinase in first, second, and third instars of Spodoptera litura Fab. Chitinase showed the highest insecticidal activity at 6
Autor:
Rajamanickam Chandrasekaran, Sengottayan Senthil-Nathan, Suyambulingam Arunachalam Kirubakaran, Kannan Revathi, Annamalai Thanigaivel
Publikováno v:
Pesticide biochemistry and physiology. 116
An extracellular chitinase was identified and purified (CS1 and CS2) from Bacillus subtilis. The 16S rRNA sequencing was submitted in GenBank (accession numbers KC336487 and KC412256). The purified crude enzymes were identified through matrix-assiste
Autor:
Sengottayan Senthil-Nathan, Subbiah Sathish-Narayanan, Suyambulingam Arunachalam Kirubakaran, Annamalai Thanigaivel, Selvamathiazhagan Nisha, Kannan Revathi, Rajamanickam Chandrasekaran
Publikováno v:
Parasitology research. 110(5)
The larvicidal activities of methanolic fractions from Adhatoda vasica leaf extracts were investigated against the bancroftian filariasis vector Culex quinquefasciatus and dengue vector Aedes aegypti. The results indicated that the mortality rates wa