In the years 2021-2022 and 2022-2023, an experiment was carried out at the IFS Unit, College of Agriculture, PJTSAU, Rajendranagar in order to determine the best one-acre integrated farming system model for Telangana's small and marginal farmers. Seven farm models among which six models were developed by combining the various components i.e.
View Article and Find Full Text PDFBackground: Quinoxaline and Tetrahydropyridine derivatives showed various biological properties. The combination of these two scaffolds may contribute to good biological activity and may give novel and efficacious bioactive candidates.
Objective: The present study aimed to identify bioactive agents with quinoxaline bearing tetrahydropyridine derivatives possessing anticancer, antioxidant, and anti-tubercular agents.
Indo-Gangetic Plains (IGP) experiences persistent and widespread rise of fog and haze during the winter season. This has been attributed to the rise in pollution levels and water vapor, but the reason for enhancement in latter is not clear yet. We detect moisture incursion from Arabian Sea, a phenomenon called atmospheric rivers (AR), land-falling intermittently along 12-25° N corridor of the west-coast of India during winter; using satellite and reanalysis data.
View Article and Find Full Text PDFHerein, a series of novel antipyrine based α-aminophosphonates derivatives were synthesized and characterized. The synthesized derivatives were subjected for cholinesterase inhibition, enzyme kinetic studies, protein denaturation assay, proteinase inhibitory assay and cell viability assay. For cholinesterase inhibition, the results inferred that the test compounds possess better AChE activity (0.
View Article and Find Full Text PDFThe increase in frequency and severity of heat waves during the pre-monsoon season (March-May) over Northwest India in recent decades is alarming. This study investigates the causative mechanism for warming through the forcing induced by planetary albedo changes over Northwest India, a hotspot for land-cover change. We use satellite-measured planetary albedo (α) and satellite-derived land-use-land-cover (LULC) data to estimate the impact of LULC changes from 2001 to 2018 on α and the associated radiative forcing.
View Article and Find Full Text PDFA series of novel 2,3,4,5-tetrahydrobenzothiazepine appended α-aminophosphonate derivatives were synthesized by subjecting 2,3-dihydrobenzothiazepine to Pudovik reaction using diethyl phosphite. Tested derivatives exhibited better AChE inhibition (0.86-12.
View Article and Find Full Text PDFQuantification of long term changes in cloud distribution and properties is critical for the proper assessment of future climate. We show contrasting trends in cloud properties and cloud radiative effects over Northwest Indian Ocean (NWIO) in south Asian summer monsoon. Cloud top height (CTH) decreases in June (- 69 ± 3 myr) and July (- 44 ± 3 myr), whereas it increases in August (106 ± 2 myr) and September (37 ± 1 myr).
View Article and Find Full Text PDFA series of novel dihydropyranoindole derivatives containing sulphonamide group were designed, synthesized and evaluated for in-vitro anti-cholinesterase activity. The result showed that all the compounds exhibited potent acetylcholinesterase (AChE) activity (IC = 0.41-8.
View Article and Find Full Text PDFA series of novel carbazole based α-aminophosphonate derivatives were synthesized under solvent-free condition, characterized and evaluated for their cholinesterase inhibition, enzyme kinetic inhibition, cell viability using N2a cells, neuroprotective studies against HO-induced stress using N2a cells and antioxidant studies using DPPH radical activity. Test compounds displayed better AChE activity (0.475 to 7.
View Article and Find Full Text PDFIrrigation activities, as part of the agricultural green revolution, in Northwest India are aimed at transforming barrenland to agriculturally productive area. The main objective of this study is to determine the effects of these land use land cover (LULC) transformations on regional meteorology over this region. Satellite derived LULC classes in 2003 and 2012 reveal conversion of significantly large areas of barrenland to open shrubland and open shrubland to cropland over Northwest India.
View Article and Find Full Text PDFA series of novel N-substituted α-aminophosphonates-bearing chromone moiety were synthesized and evaluated for acetylcholinesterase (AChE), butyrylcholinesterase (BuChE) activities and antioxidant properties. Porcine pancreatic lipase was employed as a catalyst. Inhibitory activity against AChE ranged between 0.
View Article and Find Full Text PDFA series of novel scaffold of N-substituted pyrazole derived α-aminophosphonates were designed, synthesized and evaluated for their anti-cholinesterase activity. Porcine pancreatic lipase (PPL) was used as a catalyst for the organic transformation. Compounds 4ah and 4bh proved to be more potent than the standard drug tacrine, rivastigmine and galantamine for AChE inhibition activity with IC value between 0.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
June 2018
The study examines trends of scattering, absorption and total aerosol optical depths (SAOD, AAOD and AOD) over India and surrounding oceanic regions and explores role of local production, long-range transport and atmospheric dynamics on observed trends. Long-term satellite observations are used to estimate trends and assess their statistical significance. Significant spatial and seasonal changes are observed in trends of SAOD, AAOD and AOD.
View Article and Find Full Text PDFRepaglinide, an oral antidiabetic agent, has a rapid onset of action and short half-life of approximately 1h. Developing a controlled and prolonged release delivery system is required to maintain its therapeutic plasma concentration and to eliminate its adverse effects particularly hypoglycemia. The present study aimed to develop controlled release repaglinide loaded beads using sodium alginate and pectin with dual cross-linking for effective control of drug release.
View Article and Find Full Text PDFBackground: Breast cancer is a systemic disease which has challenged physicians worldwide as it is the most predominant cancer in women often leading to fatality. One of the types of treatment is chemotherapy which includes targeted oral or intravenous cancer-killing drugs. Treatment options are often limited to surgery and/or chemotherapy.
View Article and Find Full Text PDFWith reference to challenges in developing varied and exceedingly complex scaffolds expeditiously through atom economy, domino reactions have assumed a significant role in several transformative endeavors towards established pharmaceuticals and new chemical entities across diverse therapeutic classes such as HIV integrase inhibitors, DPP4 [dipeptidyl peptidase IV] inhibitors, GSK- 3 (Glycogen Synthase Kinase 3) inhibitors, neoplastic drugs and microtubule antagonists. The very large chemical space of Domino Reactions can be leveraged for the design strategy of drugs and drug- like candidates with leading examples like Indinavir (Crixivan), Trandolapril (Mavik), Biyouyanagin A, endo pyrrolizidinone diastereomer [GSK] and several others. Domino reactions therefore constitute an integral part of both creative and functional aspects of drug design and discovery, contributing both enhanced efficiency as well as synthetic versatility to pharmaceutical drug design.
View Article and Find Full Text PDFSignificant quantities of carbon soot aerosols are emitted into pristine parts of the atmosphere by marine shipping. Soot impacts the radiative balance of the Earth-atmosphere system by absorbing solar-terrestrial radiation and modifies the microphysical properties of clouds. Here we examined the impact of black carbon (BC) on net warming during monsoon season over southern Bay-of-Bengal, using surface and satellite measurements of aerosol plumes from shipping.
View Article and Find Full Text PDFAlthough curcumin (Cur), has been poised to be an anticancer boon for quite some, its progress from bench to bed has been strained due to various pharmaceutical hurdles. Consequently curcumin has been entrapped in methoxy poly ethylene glycol and linoleic acid conjugated polymeric micelles (PMs) to not only tackle the routine issues but to also provide a synergetic effect against MCF-7 breast cancer cells. Optimized PMs of Cur had size 186.
View Article and Find Full Text PDFA cross-sectional study of 250 cases of type 2 diabetes management was conducted in a governmental tertiary care hospital of urban south India to determine the comparative prevalence of type 2 diabetes and its comorbidity with cardiovascular diseases in diabetic population, core drug use indicators and drug utilization pattern in the management of diabetics entirely and with cardiovascular diseases. Highest prevalent age group for type 2 diabetes/cardiovascular diseases (greater incidence in female than male) was 51-60 years. The 62.
View Article and Find Full Text PDFUnderstanding the interaction of small molecules with DNA has become an active research area at the interface between biology and chemistry. In the present work, we investigated the mode of interaction of nelfinavir (NFV) with herring sperm DNA (hs DNA) under physiological conditions using various biophysical techniques. Analysis of UV-absorption and fluorescence spectra indicates the formation of complex between NFV and hs DNA.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
January 2016
In the present work, isopropyl-6-amino-4-(3,5-bis(trifluoromethyl)phenyl)-5-cyano-2-methyl-4H-pyran-3-carboxylate (4H-pyran analog) has been synthesized by a three component reaction catalyzed by CsOH/γ-Al2O3 and characterized. The interaction of 4H-pyran analog with herring sperm DNA (hs DNA) under physiological conditions (phosphate buffer of pH 7.2) was investigated by UV absorption, FT-IR, fluorescence, (31)P NMR and circular dichroism (CD) spectroscopy.
View Article and Find Full Text PDFBackground: Ledebouria is a genus of deciduous or weakly evergreen bulbs in the Hyacinthaceae family. This is recognized as the first collection made of the new taxon Ledebouria hyderabadensis, exist in the Hyderabad city of Andhra Pradesh, India.
Objective: The goal of this work was to investigate the phytochemical constituents present in the new specifies and also to evaluate the cytotoxic properties of the extracts and pure compounds against human cancer cell lines.
Background: Fusarium spp. are not only pathogenic to plants but are also known as toxin producers that negatively affect animal and human health. The identification of Fusarium spp.
View Article and Find Full Text PDFMurdannia saddlepeakensis (Commelinaceae), a new species from the Andaman and Nicobar Islands, India, is described and illustrated. The new species is remarkable for its narrowly linear leaves, two fertile stamens, single seeded locule and scorbiculate seeds.
View Article and Find Full Text PDF