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Article
Diffusion-induced parametric dispersion and amplification in doped semiconductor plasmas
Using the hydrodynamic model of semiconductor plasma, the diffusion-induced nonlinear current density and the consequent second-order effective susceptibility are obtained under off-resonant laser irradiation....
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Article
Study of betasatellite molecule from leaf curl disease of sunn hemp (Crotalaria juncea) in India
Leaves of sunn hemp (Crotalaria juncea) showing geminiviral symptoms were collected from Lucknow, India during rainy season in 2008. DNA template isolated from the symptomatic leaf tissues were subjected to polym...
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Article
Role of 3d-dispersive Alfven waves in coronal heating
Coronal heating is one of the unresolved puzzles in solar physics from decades. In the present paper we have investigated the dynamics of vortices to apprehend coronal heating problem. A three dimensional (3d)...
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Article
Nonlinear Interaction of 3D Kinetic Alfvén Waves and Ion Acoustic Waves in Solar Wind Plasmas
We have investigated the nonlinear interaction between a 3D kinetic Alfvén wave (KAW) and an ion acoustic wave (IAW) in solar wind plasmas. A set of dimensionless equations was developed that describes the pum...
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Article
Open AccessTransformations of the macromolecular landscape at mitochondria during DNA-damage-induced apoptotic cell death
Apoptosis is a dynamic process regulated by mitochondrion critical for cellular respiration and survival. Execution of apoptosis is mediated by multiple protein signaling events at mitochondria. Initiation and...
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Article
Localization of 3D inertial Alfvén wave and generation of turbulence
The present paper deals with the nonlinear interaction of Inertial Alfvén wave (IAW) and fast magnetosonic wave in the low beta plasma, where beta is the ratio of thermal pressure to the background magnetic pr...
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Article
Exogenous interferon prolongs survival of rabies infected mice
Rabies is an acute viral infection that causes encephalomyelitis in almost all warm blooded animals and is invariably fatal once the clinical signs appear. The present study was carried out to assess the effec...
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Article
Open AccessOxidative phosphorylation-dependent regulation of cancer cell apoptosis in response to anticancer agents
Cancer cells tend to develop resistance to various types of anticancer agents, whether they adopt similar or distinct mechanisms to evade cell death in response to a broad spectrum of cancer therapeutics is no...
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Article
Potential role of kinetic Alfvén waves and whistler waves in solar wind plasmas
Spacecraft observations indicate the signatures of highly oblique kinetic Alfvén waves (KAWs) and whistler waves in the solar wind plasma. In the present work, we explore the possible role of KAWs and whistler...
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Article
Formation of Coherent Structures and Impact on Turbulence Scaling in Solar-Wind Plasma
The governing dynamical equations of the right-handed circularly polarized dispersive Alfvén wave (DAW), which becomes dispersive owing to the finite frequency of the wave, and the slow Alfvén wave have been o...
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Article
Nonlinear evolution of oblique whistler waves in radiation belts
Magnetic power spectrum and formation of coherent structures have been investigated in the present work applicable to Van Allen radiation belt. The nonlinear interaction of high frequency oblique whistler wave...
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Article
Modified technique of endocapsular lens aspiration for severely subluxated lenses
Severely subluxated crystalline lenses pose a difficult situation to anterior segment surgeons and can only be managed surgically by removal of the lens as well as the capsular bag. Several techniques have bee...
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Article
Pollution shapes the bacterial community of a river: a case study
Bacteria are involved in many vital biogeochemical functions in aquatic ecosystems. Owing to their small size and high growth rates, they tend to be highly responsive to any changes in their environment. This ...
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Chapter
Arbuscular Mycorrhizal Fungi: A Potential Candidate for Nitrogen Fixation
Arbuscular mycorrhizal fungi (AMF) and rhizobia are the two most important plant symbionts. The function of rhizobia in nitrogen fixation is well known. Apart from bacteria, AMF also assist plants and provide ...
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Chapter
Impacts on Plant Growth and Development Under Stress
In environment different forms of stress are present due to which all growth and development processes of plants are disturbed. These stress are mainly classified into two groups, biotic stress and abiotic str...
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Chapter
Microbe-Mediated Amelioration of Salinity Stress in Crops
Salinity is the key constraint that affects the crop growth, metabolism, and yield because of high abundance of salts present in the soil. The area and agriculture crop affected by salinity stress are increasi...
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Article
Open AccessVortex Motions in the Solar Atmosphere
Vortex flows, related to solar convective turbulent dynamics at granular scales and their interplay with magnetic fields within intergranular lanes, occur abundantly on the solar surface and in the atmosphere ...
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Article
Synthesis of Pregnane–Cholesterol and Cholesterol–Cholesterol Prodrugs via Ring A–Ring A Connection. Potential Cytotoxic Activity against Cervical Cancer Cell Line HeLa
Two novel pregnane–cholesterol and cholesterol–cholesterol prodrugs have been synthesized. The synthetic route involved preparation of 2-(cholest-5-en-3-yloxycarbonyl)benzoic acid (2) by the esterification of cho...
