Search Results - "Syamasundar, K."

Polymer (PVP) supported ferric chloride: an efficient and recyclable heterogeneous catalyst for high yield synthesis of 1,5-benzodiazepine derivatives under solvent free conditions and microwave irradiation by Adharvana Chari, M., Syamasundar, K.

“…Polymer (PVP) supported ferric chloride catalyzes efficiently the condensation of o-phenylenediamines with ketones under solvent free conditions to afford the…”
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Bacterial endophyte-mediated enhancement of in planta content of key terpenoid indole alkaloids and growth parameters of Catharanthus roseus by Tiwari, Rashmi, Awasthi, Ashutosh, Mall, Maneesha, Shukla, Ashutosh K., Srinivas, K.V.N. Satya, Syamasundar, K.V., Kalra, Alok

“…► Bacterial (V1, V2, V3) and fungal (V4) endophytes were isolated from C. roseus. ► V1 and V3 outperformed the others in enhancing plant growth in glasshouse…”
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Silicagel supported sodium hydrogensulfate as a heterogenous catalyst for high yield synthesis of 3,4-dihydropyrimidin-2 (1 H)-ones by Chari, M. Adharvana, Syamasundar, K.

“…Silicagel supported sodium bisulfate catalyzes efficiently the three component condensation reaction of aldehyde, β-ketoester and urea in refluxing…”
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Water soluble fractions of rose-scented geranium ( Pelargonium species) essential oil by Rajeswara Rao, B.R., Kaul, P.N., Syamasundar, K.V., Ramesh, S.

“…The essential oil of rose-scented geranium ( Pelargonium species, family: Geraniaceae) obtained through steam or water plus steam distillation of shoot biomass…”
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Essential oil composition of Cymbopogon martinii from different places in India by Raina, V. K., Srivastava, S. K., Aggarwal, K. K., Syamasundar, K. V., Khanuja, S. P. S.

“…The essential oils of Palmarosa (Cymbopogon martinii (Roxb.) Wats. var. motia Burk) flowering herbs from three different geographical locations in India, viz…”
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Comparative composition of decanted and recovered essential oils of Eucalyptus citriodora Hook by Rajeswara Rao, B. R., Kaul, P. N., Syamasundar, K. V., Ramesh, S.

“…The chemical composition of decanted (obtained directly by steam distillation of the leaves) and recovered (extracted from distillation water using hexane)…”
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Essential oil composition of Curcuma longa L. cv. Roma from the plains of northern India by Raina, V. K., Srivastava, S. K., Jain, Neetu, Ahmad, A., Syamasundar, K. V., Aggarwal, K. K.

“…Plants of Curcuma longa L. cv. Roma were grown in the agroclimatic conditions of the north Indian plains at Lucknow. The rhizomes and leaves, on…”
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Essential oil composition of Syzygium aromaticum leaf from Little Andaman, India by Raina, V. K., Srivastava, S. K., Aggarwal, K. K., Syamasundar, K. V., Kumar, Sushil

“…The cloves are grown as plantation crops in the agroclimatic conditions of the Indian island of Little Andaman. The dried leaves, on hydrodistillation, gave…”
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Essential oil composition of genetically diverse stocks of Murraya koenigii from India by Raina, V. K., Lal, R. K., Tripathi, Savita, Khan, M., Syamasundar, K. V., Srivastava, S. K.

“…An Erratum for this article has been published in Flavour and Fragrance Journal 17(5) 2002, 404. The essential oil composition of four genetically diverse…”
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Chemical composition of leaf and flower essential oil of Lantana camara from India by Khan, M., Srivastava, S. K., Syamasundar, K. V., Singh, M., Naqvi, A. A.

“…The chemical composition of leaves and flowers essential oils of Lantana camara from India were analysed by GC and GC–MS, which resulted in the identification…”
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Chemical profiles of primary and secondary essential oils of palmarosa ( Cymbopogon martinii (Roxb.) Wats var. motia Burk.) by Rao, B.R.Rajeswara, Kaul, P.N., Syamasundar, K.V., Ramesh, S.

“…Natural essential oils extracted from aromatic crops through steam distillation are extensively used in fragrance, flavour and pharmaceutical industries and in…”
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Chemical composition of fruit and stem essential oils of Lantana camara from northern India by Khan, M., Srivastava, S. K., Jain, Neetu, Syamasundar, K. V., Yadav, Anju K.

“…The chemical composition of fruits and stem essential oils of Lantana camara from the northern plains of India were analysed by GC and GC–MS, which resulted in…”
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Essential oil composition of Achillea millefolium L. growing wild in Kashmir, India by Shawl, A. S., Srivastava, S. K., Syamasundar, K. V., Tripathi, S., Raina, V. K.

“…The aerial parts from the flowering plants of Achillea millefolium L., on hydrodistillation gave 0.014% (v/w) of an oil on fresh weight basis. GC and GC–MS…”
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Electrospray ionization studies of transition-metal complexes of 2-acetylbenzimidazolethiosemicarbazone using collision-induced dissociation and ion-molecule reactions by Bhaskar, G., Chary, M. Adharvana, Kumar, M. Kiran, Syamasundar, K., Vairamani, M., Prabhakar, S.

“…The complexes of transition‐metal ions (M2+, where M = Fe, Co, Ni, Cu, Zn, Cd, and Hg) with 2‐acetylbenzimidazolethiosemicarbazone (L) are studied under…”
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Limonia acidissima, a rich source of β-pinene, from the Western Ghats of India by Syamasundar, K. V, Sravan Kumar, B, Srikanth, S, Srinivas, K. V. N. S, Rao, R. R

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Essential oil composition of geranium (Pelargonium sp.) from the plains of Northern India by Jain, Neetu, Aggarwal, K. K., Syamasundar, K. V., Srivastava, S. K., Kumar, Sushil

“…Indian geranium (Pelargonium sp.) cultivar ‘Bourbon’ was grown in agroclimatic conditions of North Indian plains at Lucknow. The herbaceous parts, on steam…”
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Essential Oil Composition of Artemisia annua L. 'Asha' from the Plains of Northern India by Jain, Neetu, Srivastava, S. K., Aggarwal, K. K., Kumar, Sushil, Syamasundar, K. V.

“…Artemisia annua L. 'Asha' was grown in agro-climatic conditions of north Indian plains in Lucknow. The aerial parts on hydrodistillation gave 0.53% of an oil…”
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Volatile constituents of essential oils isolated from different parts of cinnamon (Cinnamomum zeylanicum Blume) by Kaul, Pran N, Bhattacharya, Arun K, Rajeswara Rao, Bhaskaruni R, Syamasundar, Kodakandla V, Ramesh, Srinivasaiyer

“…Cinnamon (Cinnamomum zeylanicum Blume, syn C verum JS Presl, family Lauraceae) is an important spice and aromatic tree cultivated in Sri Lanka and India. On…”
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Volatile flower oils of three genotypes of rose-scented geranium (Pelargonium sp.) by Rajeswara Rao, B. R., Sastry, K. P., Saleem, S. M., Prakasa Rao, E. V. S., Syamasundar, K. V., Ramesh, S.

“…The volatile flower oils of three genotypes of rose‐scented geranium (Pelargonium sp.) commercially cultivated at a high altitude (2200 m above MSL) location…”
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Comparative chemical composition of steam-distilled and water-soluble essential oils of South American marigold (Tagetes minuta L.) by Rajeswara Rao, B.R, Kaul, P.N, Bhattacharya, A.K, Rajput, D.K, Syamasundar, K.V, Ramesh, S

“…Flowering shoot biomass of field-grown South American marigold (Tagetes minuta L.) was hydrodistilled in Clevenger-type apparatus, steam-distilled in a field…”
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