Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Ramasamy, Samiyappan"'
Autor:
Muthusamy Karthikeyan, Krishnan Radhika, Ramanujam Bhaskaran, Subramanian Mathiyazhagan, Ramasamy Samiyappan, Rethinasamy Velazhahan
Publikováno v:
Plant Protection Science, Vol 42, Iss 2, Pp 49-57 (2006)
Molecular and immunological methods were applied for detecting the Ganoderma disease of coconut. Polyclonal antibodies (PAbs) raised against basidiocarp protein of Ganoderma were used. For the polymerase chain reaction (PCR) tests, the primer generat
Externí odkaz:
https://doaj.org/article/d928831baf674837832a8cafe4c16a2e
Autor:
K. Ramaraju, Gandhi Karthikeyan, R. Ramjegathesh, Ramasamy Samiyappan, D. Balachandar, Thiruvengadam Raguchander, L. Rajendran
Publikováno v:
Molecular Biology Reports. 46:479-488
The root (wilt) disease caused by phytoplasma (Ca. Phytoplasma) is one of the major and destructive occurs in coconut gardens of Southern India. As this organism could not be cultured in vitro, the early detection in the palm is very much challenging
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3da1d6c2d6b5c48cdfa50660f200c3e8
https://doi.org/10.1007/s11033-018-4500-5
https://doi.org/10.1007/s11033-018-4500-5
Publikováno v:
Phytopathologia Mediterranea, Vol 47, Iss 2 (2008)
Basal stem rot disease in coconut is caused by the white-rot fungus Ganoderma lucidum, which is soilborne in nature. Its degree of virulence is governed by the activity of the laccase enzyme. Of twenty-five isolates belonging to the genus Ganoderma o
Externí odkaz:
https://doaj.org/article/459cf504e7dd4276a09dc39206df92d2
Autor:
G. Senthilraja, Subbarayalu Mohankumar, Thiruvengadam Raguchander, T. Anand, Ramasamy Samiyappan
Publikováno v:
Journal of Basic Microbiology. 58:277-282
Beauveria bassiana is a broad spectrum microbial bioagent used for the control of agriculturally important insect pests. However, in our experiments, two virulent isolates of B. bassiana (B2 and B10) showed specific preference toward Maruca vitrata a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5bda95f3ce5b63562684e3b11f3e8e9
https://doi.org/10.1002/jobm.201700471
https://doi.org/10.1002/jobm.201700471
Autor:
Ramasamy Samiyappan, R. Thilagavathi, Dananjeyan Balachandar, Thiruvengadam Raguchander, S. Nakkeeran
Publikováno v:
Archives of microbiology. 203(7)
Difficulties in controlling the soil-borne plant pathogenic fungus Sclerotium rolfsii favoured the analysis of its suppressive soil for better understanding. In the present study, culture-independent molecular technique was used to analyse the bacter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a95bceee3b73383b26bfc6473e4cd0e
https://pubmed.ncbi.nlm.nih.gov/34152425
https://pubmed.ncbi.nlm.nih.gov/34152425
Autor:
Babu Submanianan, Ramalingan Radjacommare, Ramasamy Samiyappan, Rangaraj Nanadakumar, Thiruvengadam Raguchander
Publikováno v:
Phytopathologia Mediterranea, Vol 41, Iss 2 (2002)
Antifungal activity of Pseudomonas fluorescens strains PF1, FP7 and PB2 was tested against the rice sheath blight pathogen Rhizoctonia solani. The bacterial strains produced antibiotic 2,4-diacetyl phloroglucinol, iron chelating siderophore, hydrogen
Externí odkaz:
https://doaj.org/article/954650a6568e4859b68e3c4003c52f9e
Autor:
K. K. Kumar, T. Rajesh, E. Kokiladevi, K. Poovannan, P. Balasubramanian, Ramasamy Samiyappan, K. Kalpana, D. Sudhakar, S. Maruthasalam
Publikováno v:
Biologia plantarum. 60:749-756
Development of transgenic plants by introducing defense genes is one of the strategies to engineer disease resistance. Transgenic ASD16 rice plants harbouring rice chitinase chi11 gene, belonging to a PR-3 group of defense gene conferring sheath blig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7747d5f706966887006e878c9926b7b3
https://doi.org/10.1007/s10535-016-0594-6
https://doi.org/10.1007/s10535-016-0594-6
Autor:
Thiruvengadam Raguchander, Seetharaman Suresh, Duraisamy Saravanakumar, Muthuraj Raveendran, Loganathan Karthiba, Kandasamy Saveetha, Ponnusamy Balasubramanian, Ramasamy Samiyappan
Publikováno v:
Proteome Science, Vol 7, Iss 1, p 47 (2009)
Abstract Background Plant Growth Promoting Rhizobacteria (PGPR), Pseudomonas fluorescens strain KH-1 was found to exhibit plant growth promotional activity in rice under both in-vitro and in-vivo conditions. But the mechanism underlying such promotio
Externí odkaz:
https://doaj.org/article/33a3893c7669497da16edbe99b6eb645
Publikováno v:
Acta Phytopathologica et Entomologica Hungarica. 50:29-43
Endophytic bacteria Bacillus subtilis (EPC 5) was isolated and tested in vitro along with Pseudomonas fluorescens (Pf1) and the fungus Trichoderma viride (Tv1) against Ganoderma lucidum (Leys) Karst, the causal agent of basal stem rot on coconut palm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d1f41458a3ab7b9b8511ec1e4ec51a0
https://doi.org/10.1556/038.50.2015.1.4
https://doi.org/10.1556/038.50.2015.1.4
Autor:
Thiruvengadam Raguchander, Ramasamy Samiyappan, P. Ganeshamoorthi, N. Seenivasan, T. Anand, S. Selvaraj
Publikováno v:
BioControl. 59:345-355
Plant growth promoting rhizobacteria (PGPR) are eco-friendly alternatives to chemical fungicides to manage plant diseases. We evaluated the efficacy of a Pseudomonas fluorescens formulation against Fusarium oxysporum f. sp. cubense and Helicotylenchu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecbb9d71e63bc58274930726ed7b4d78
https://doi.org/10.1007/s10526-014-9569-8
https://doi.org/10.1007/s10526-014-9569-8