Search Results - "Mohan, Ram S."

Trend detection in rainfall and evaluation of standardized precipitation index as a drought assessment index for rice–wheat productivity over IGR in India by Subash, N., Ram Mohan, H. S.

“…The frequency and intensity of meteorological droughts over the Indo‐Gangetic Region (IGR) of India pertaining to the rice crop during kharif season (June to…”
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An investigation into observational characteristics of rainfall and temperature in Central Northeast India—a historical perspective 1889–2008 by Subash, N., Sikka, A. K., Ram Mohan, H. S.

“…Mann–Kendall non-parametric test was employed for observational trend detection of monthly, seasonal and annual precipitation of five meteorological…”
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Evaluation of the impact of climatic trends and variability in rice–wheat system productivity using Cropping System Model DSSAT over the Indo-Gangetic Plains of India by Subash, N., Ram Mohan, H.S.

“…[Display omitted] ► No significant change in rainfall over the years in both the rice and the wheat growing seasons. ► Rice yields decreased from the west to…”
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An insight into the Ethiopian traditional alcoholic beverage: Tella processing, fermentation kinetics, microbial profiling and nutrient analysis by Tekle, Berhe, Anuradha Jabasingh, S., Fantaw, Demeke, Gebreslassie, Tsegazeab, Ram Mohan Rao, S., Baraki, Haftom, Gebregziabher, Kibrom

“…Tella is one of the several, native fermented beverages, traditionally prepared and consumed in Ethiopia. Its taste, aroma, concentration, and composition are…”
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Synthesis of Homoallyl Ethers via Allylation of Acetals in Ionic Liquids Catalyzed by Trimethylsilyl Trifluoromethanesulfonate by Zerth, Herbert M., Leonard, Nicholas M., Mohan, Ram S.

“…The chemoselective allylation of acetals using allyltrimethylsilane in ionic liquids is catalyzed by TMS triflate (5.0−20.0 mol %). The reaction proceeds…”
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Bismuth(III) compounds as catalysts in organic synthesis: A mini review by Lopez, Erick, Thorp, Sophie C., Mohan, Ram S.

“…[Display omitted] Organic synthesis is dominated by examples of catalysis by transition metal catalysts despite their limited availability, high cost (Pd, Rh,…”
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A Simple and Versatile Method for the Synthesis of Acetals from Aldehydes and Ketones Using Bismuth Triflate by Leonard, Nicholas M, Oswald, Matthew C, Freiberg, Derek A, Nattier, Bryce A, Smith, Russell C, Mohan, Ram S

“…Acetals are obtained in good yields by treatment of aldehydes and ketones with trialkyl orthoformate and the corresponding alcohol in the presence of 0.1 mol %…”
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Decadal frequency and trends of extreme excess/deficit rainfall during the monsoon season over different meteorological sub-divisions of India by Subash, N, Ram Mohan, H. S, Sikka, A. K

“…The monsoon season (June–September) is the major source of rainwater in all the meteorological sub-divisions of India, except the Tamil Nadu & Pondicherry…”
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Investigations on tensile fractography and wear characteristics of Al7075-Al2O3-SiC Hybrid Metal Matrix Composites routed through liquid metallurgical techniques by Ravikumar, M., Suresh, R., Reddappa, H. N., Ram Mohan, Y. S., Nagaraja, C. R., Babu, E. R.

“…The Al2O3-SiC reinforced Al7075 Metal Matrix Composite (MMCs) is fabricated through liquid metallurgical technique. Ceramic particulates were amalgamated into…”
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The influence of Indian Ocean sea surface temperature on the variability of monsoon rainfall over India by Nayagam, Lorna R., Rajesh, J., Ram Mohan, H. S.

“…This study focuses on the spatial and temporal variability of southwest monsoon (SWM) and northeast monsoon (NEM) rainfall over India, after the 1976–1977…”
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An efficient method for the chemoselective synthesis of acylals from aromatic aldehydes using bismuth triflate by Carrigan, Marc D, Eash, Kyle J, Oswald, Matthew C, Mohan, Ram S

“…Aromatic aldehydes are smoothly converted into the corresponding acylals in good yields in the presence of 0.10 mol% Bi(OTf) 3· xH 2O. Ketones are not affected…”
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A Simple Rationally Integrated Drought Indicator for Rice–Wheat Productivity by Subash, N., Mohan, H. S. Ram

“…Water is essential for growing food and in some areas without irrigation agricultural production would not possible. Crop specific agricultural drought…”
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A facile and efficient method for the rearrangement of aryl-substituted epoxides to aldehydes and ketones using bismuth triflate by Bhatia, Kaushik A, Eash, Kyle J, Leonard, Nicholas M, Oswald, Matthew C, Mohan, Ram S

“…Aryl-substituted epoxides undergo smooth rearrangement in the presence of 0.01–0.1 mol% Bi(OTf) 3· xH 2O. The rearrangement is regioselective with…”
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Environmentally Friendly Organic Chemistry Laboratory Experiments for the Undergraduate Curriculum: A Literature Survey and Assessment by Mohan, Ram S, Mejia, Maria P

“…Due to a growing awareness of environmental issues, green chemistry concepts are increasingly being incorporated into the undergraduate organic chemistry…”
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Mandibular Reconstruction: Overview by Kumar, Batchu Pavan, Venkatesh, V., Kumar, K. A. Jeevan, Yadav, B. Yashwanth, Mohan, S. Ram

“…Introduction Mandibular reconstruction has changed significantly over the years and continues to evolve with the introduction of newer technologies and…”
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A Simple and Efficient Chemoselective Method for the Catalytic Deprotection of Acetals and Ketals Using Bismuth Triflate by Carrigan, Marc D., Sarapa, Dusan, Smith, Russell C., Wieland, Laura C., Mohan, Ram S.

“…Bismuth triflate is a highly efficient catalyst (0.1−1 mol %) for the deprotection of acetals and ketals. The procedure is very facile and selective for…”
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Versatility of Pleuripotent Undifferentiated Stem Cells Aspirated from Bone Marrow and its Applications in Oral and Maxillofacial Surgery by Pavan Kumar, B., Ram Mohan, S., Mohan, A. P., Jeevan Kumar, K. A., Yashwanth Yadav, B.

“…Introduction Bone marrow (BM) derived pleuripotent undifferentiated stem cells represent a promising population for supporting new concepts in cellular…”
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Bismuth compounds in organic synthesis. Synthesis of resorcinarenes using bismuth triflate by Peterson, Katherine E, Smith, Russell C, Mohan, Ram S

“…Bismuth triflate (5 mol%) smoothly catalyzes the condensation of aromatic and aliphatic aldehydes with resorcinol to give tetrameric cyclic products,…”
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Applications of bismuth(III) compounds in organic synthesis by Leonard, Nicholas M., Wieland, Laura C., Mohan, Ram S.

“…With increasing environmental concerns and the need for ‘green reagents’, the interest in bismuth and its compounds has increased tremendously in the last…”
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A Simple Chemoselective Method for the Deprotection of Acetals and Ketals Using Bismuth Nitrate Pentahydrate by Eash, Kyle J, Pulia, Michael S, Wieland, Laura C, Mohan, Ram S

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