Zobrazeno 1 - 10
of 162
pro vyhledávání: '"S N, Tiwari"'
Autor:
P. Rawat, M. Naja, E. Fishbein, P. K. Thapliyal, R. Kumar, P. Bhardwaj, A. Jaiswal, S. N. Tiwari, S. Venkataramani, S. Lal
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 889-909 (2023)
Data from 242 ozonesondes launched from ARIES, Nainital (29.40∘ N, 79.50∘ E; 1793 m elevation), are used to evaluate the Atmospheric Infrared Sounder (AIRS) version 6 ozone profiles and total column ozone during the period 2011–2017 over the ce
Externí odkaz:
https://doaj.org/article/c05178a0664f4cf3894c6a3acd89b0bb
Publikováno v:
Radiation Protection and Environment, Vol 45, Iss 3, Pp 121-126 (2022)
Equilibrium status among 226Ra and radon daughters was studied in soil samples around Rawatbhata, Rajasthan. It was found that the increase in radioactivity of 214Bi (radon daughter) due to complete radon buildup in the sealed container is within 15%
Externí odkaz:
https://doaj.org/article/e6744daa1a814a459d9c747ea6c97e78
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 521:677-689
The K2 eclipsing binary candidates EPIC 211982753 (hereinafter called EPIC2753) and EPIC 211915147 (hereinafter called EPIC5147) are characterized with the help of photometric and high-resolution spectroscopic data. The light curve analysis uses the
Publikováno v:
Journal of Vector Borne Diseases, Vol 55, Iss 2, Pp 122-129 (2018)
Background & objectives: There is an urgent need of introducing new insecticide molecules with novel modes of action to counter the ever growing insecticide-resistance in mosquito vectors. In the present study, a new insecticide molecule, SumiShield
Externí odkaz:
https://doaj.org/article/7b4e9bd6193a4a579730e521aa0221d3
Publikováno v:
Materials Today: Proceedings. 54:890-894
LaCoO3 based compounds with 5% Cr and Fe ion as impurity at Co site were prepared by standard solid state reaction method. These sample were characterized for structural confirmation via XRD technique and for microstructural and compositional studies
Publikováno v:
Revista Mexicana de Astronomía y Astrofísica Serie de Conferencias. 53:215-224
We explore the study of energetic transients including core-collapse supernovae using various publicly available analysis tools like MESA & SNEC, MOSFiT and SNCOSMO. We used MESA to evolve a star having zero age main sequence mass (Mzams) of 24 M⊙
Publikováno v:
Revista Mexicana de Astronomía y Astrofísica Serie de Conferencias. 53:113-123
TeV emissions from γ-ray bursts are very important to study their origin and the radiation mechanisms in detail. Recent observations of TeV photons in some of the GRBs are challenging to be explained by the traditional Synchrotron radiation mechanis
Autor:
B N Nagpal, S K Ghosh, Alex Eapen, Aruna Srivastava, M C Sharma, V P Singh, B D Parashar, Shri Prakash, M J Mendki, S N Tikar, Rekha Saxena, Sanjeev Gupta, S N Tiwari, V P Ojha, K John Ravindran, K Ganesan, A N Rao, R S Sharma, N R Tuli, N K Yadav, R Vijayaraghavan, V K Dua, A P Dash, M P Kaushik, P L Joshi, Neena Valecha
Publikováno v:
Journal of Vector Borne Diseases, Vol 52, Iss 3, Pp 224-231 (2015)
Background & objectives: Aedes mosquito control has gained much importance nowadays in view of rise in number of reported cases of dengue and chikungunya in India and other countries. In the present study, C21 attracticide (containing a pheromone and
Externí odkaz:
https://doaj.org/article/a80926985f8d45bc8f0e38527301c621
Autor:
Kamaraju Raghavendra, T. K. Barik, S. K. Sharma, M. K. Das, V. K. Dua, A. Pandey, V. P. Ojha, S. N. Tiwari, S. K. Ghosh, A. P. Dash
Publikováno v:
Journal of Vector Borne Diseases, Vol 51, Iss 3, Pp 230-234 (2014)
Background & objectives: The major malaria vector, Anopheles culicifacies Giles is reported to contribute ~ 65% of the malaria cases in India. This species developed resistance to DDT and later to HCH, malathion and also to pyrethroids in some states
Externí odkaz:
https://doaj.org/article/3add14bbf8f045c8919e5f9f3454a284
Autor:
Hitendra Kumar, S. N. Tiwari
Publikováno v:
Acta Entomology and Zoology. 2:48-50
Seven rice entries Viz. IR 36892-163-1-2-2-1, IR 43449-4-3-43-3, IR 5947-247-2-1, IR 59552-63-3-2-3, Aruna (MO.8), IR 71033-62-15, REMYA (MO.10) which showed resistant reaction to BPH in previous glasshouse & field screening tests were used in the st