Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Govindaraju Ramkumar"'
Autor:
Narayanan Shyam-Sundar, Ramakrishnan Ramasubramanian, Sengodan Karthi, Sengottayan Senthil-Nathan, Kanagaraj Muthu-Pandian Chanthini, Haridoss Sivanesh, Vethamonickam Stanley-Raja, Govindaraju Ramkumar, Kilapavoor Raman Narayanan, Shahid Mahboob, Khalid Abdullah Al-Ghanim, Ahmed Abdel-Megeed, Patcharin Krutmuang
Publikováno v:
Frontiers in Physiology, Vol 13 (2022)
Spodoptera litura (Fabricius) is an agriculturally significant polyphagous insect pest that has evolved a high level of resistance to conventional insecticides. A dietary assay was used in this work to assess the resilience of field populations of S.
Externí odkaz:
https://doaj.org/article/3df490531451415fb6897930008e54ad
Autor:
Govindaraju Ramkumar, Ranganathan Muthusamy, Mathiyazhagan Narayanan, Rajendran Dhanapal, Chinnannan Karthik, M.S. Shivakumar, Govindhan Malathi, B. Kariyanna
Publikováno v:
Heliyon, Vol 8, Iss 10, Pp e11094- (2022)
Nitropolycyclic aromatic hydrocarbons (Nitro-PAH) are highly toxic PHA derivatives. Nitro-PHAs are emitted by carbonaceous materials and PHA post-emission transformation, which causes water and environmental pollution and also exists as carcinogenic
Externí odkaz:
https://doaj.org/article/599ffa167a1642f292e7aa2d2a924f49
Autor:
Ramasamy Ajaykumar, Subramani Murali Krishnasamy, Rajendran Dhanapal, Govindaraju Ramkumar, Pachamuthu Megaladevi, Muthusamy Manjubala, Perumal Chandrasekaran, Thangavel Pradeeshkumar, Chinnaraju Navinkumar, Kanthaswamy Harishankar
Publikováno v:
Agronomy, Vol 13, Iss 9, p 2226 (2023)
Split plot design experiments were conducted to assess the performance of growth regulating compounds for mitigating moisture stress and the incidence of Brown Plant Hopper (BPH) in rice. The main plot treatments (4) comprised moisture stress free co
Externí odkaz:
https://doaj.org/article/cd94242e03d6432ba488b428c53e13fc
Autor:
Govindaraju Ramkumar, Ramasamy Asokan, N. R. Prasannakumar, B. Kariyanna, Sengodan Karthi, Mona S. Alwahibi, Mohamed Soliman Elshikh, Ahmed Abdel-Megeed, Aml Ghaith, Sengottayan Senthil-Nathan, Kandaswamy Kalaivani, Wayne Brian Hunter, Patcharin Krutmuang
Publikováno v:
Frontiers in Physiology, Vol 12 (2021)
The South American pinworm Tuta absoluta (Meyrick) (Family: Gelechiidae) is one of the most devastating lepidopteran pests in the developing countries of South America, Africa, and Asia. This pest is classified as the most serious threat for tomato p
Externí odkaz:
https://doaj.org/article/a71d7da2d26b4180b258c494b88f841f
Autor:
Viswakethu Velavan, Rajendran Dhanapal, Govindaraju Ramkumar, Sengodan Karthi, Sengottayan Senthil-Nathan, Osmund A. Ndomba, Eliningaya J. Kweka
Publikováno v:
Journal of Fungi, Vol 8, Iss 1, p 68 (2022)
A field survey was done in teak (Tectona grandis F.) forests in South India to explore the entomopathogenic effect of Metarhizium anisopliae (Ascomycota: Sordariomycetes) against teak defoliator, Hyblaea puera (Lepidoptera: Hyblaeidae). About 300 soi
Externí odkaz:
https://doaj.org/article/e70376a8335c4fdab0ee6be1ce3220a3
Autor:
Narayanan Shyam Sundar, Sengodan Karthi, Haridoss Sivanesh, Vethamonickam Stanley-Raja, Kanagaraj Muthu-Pandian Chanthini, Ramakrishnan Ramasubramanian, Govindaraju Ramkumar, Athirstam Ponsankar, Kilapavoor Raman Narayanan, Prabhakaran Vasantha-Srinivasan, Jawaher Alkahtani, Mona S. Alwahibi, Wayne Brian Hunter, Sengottayan Senthil-Nathan, Krutmuang Patcharin, Ahmed Abdel-Megeed, Rady Shawer, Aml Ghaith
Publikováno v:
Molecules, Vol 26, Iss 21, p 6384 (2021)
The sustainability of agroecosystems are maintained with agro-chemicals. However, after more than 80 years of intensive use, many pests and pathogens have developed resistance to the currently used chemistries. Thus, we explored the isolation and bio
Externí odkaz:
https://doaj.org/article/ed026714be364718a7f3dd70d15c6db6
Autor:
Govindaraju Ramkumar, Sengodan Karthi, Ranganathan Muthusamy, Ponnusamy Suganya, Devarajan Natarajan, Eliningaya J Kweka, Muthugounder S Shivakumar
Publikováno v:
PLoS ONE, Vol 11, Iss 7, p e0158088 (2016)
The resistance status of malaria vectors to different classes of insecticides used for public health has raised concern for vector control programmes. Alternative compounds to supplement the existing tools are important to be searched to overcome the
Externí odkaz:
https://doaj.org/article/94c4dc85ff2943c9bf8a0285e1009cad
Autor:
Govindaraju, Ramkumar1 (AUTHOR), Hayter, Jensen2 (AUTHOR), Chong, Juang Horng3 (AUTHOR), Del Pozo‐Valdivia, Alejandro I.4 (AUTHOR), Cottrell, Ted E.5 (AUTHOR), Walgenbach, James F.2 (AUTHOR), Scheyer, Thomas W.1 (AUTHOR), Blaauw, Brett R.1 (AUTHOR), Reding, Michael E.6 (AUTHOR), Ranger, Christopher M.6 (AUTHOR), Joseph, Shimat V.1 (AUTHOR) svjoseph@uga.edu
Publikováno v:
Journal of Applied Entomology. Oct2024, p1. 14p. 6 Illustrations.
Autor:
Nagalapura Ramakrishnappa Prasannakumar, Vala Keshava Rao, Nagendraiah Jyothi, Sarikonda Saroja, Ankanahalli Naranayanashetty Lokesha, Govindaraju Ramkumar
Publikováno v:
Journal of Applied Entomology. 147:105-115
Autor:
Govindaraju Ramkumar, Muthugoundar Subramanian Shivakumar, Mohammed Ali Alshehri, Chellasamy Panneerselvam, Samy Sayed
Publikováno v:
Green Processing and Synthesis. 11:757-765
Mosquitoes are important vectors, which transmit many communicable diseases throughout the world. Synthetic insecticides, such as organophosphate and pyrethroids, are commonly used for their control in the vector control program. Insecticidal compoun