Items where Author is "Singh , Bikram "

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Number of items: 137.

Chaudhary, A and Das, Pralay and Mishra, Awanish and Kaur, Pushpinder and Singh , Bikram and Goel, R K (2012) Naturally occurring himachalenes to benzocycloheptene amino vinyl bromide derivatives: as antidepressant molecules. Molecular Diversity, 16. pp. 357-366.

Gupta, Mamta and Rahi , P and Pathania , V and Gulati, Arvind and Singh , Bikram and Bhanwara, R K and Tewari, R (2011) Comparative efficiency of phosphate solubilizing bacteria under greenhouse conditions for promoting growth and aloin- A content of Aloe barbadensis. Archives of Agronomy and Soil Science . pp. 1-13.

Bhandari, P and Singh , Bikram and Kumar, Neeraj (2010) Online HPLC-DPPH method for antioxidant activity of Picrorhiza kurroa Royle ex Benth. and characterization of kutkoside by Ultra-Performance LC-electrospray ionization quadrupole time-of-flight mass spectrometry. Indian Journal of Experimental Biology, 48. pp. 323-328.

Jaitak, V and Sharma , K and K, Kalpana and Singh , H P and Singh , Bikram and Kaul , V K (2010) Antioxidant activity of Potentilla fulgens: An alpine plant of western Himalaya☆. journal of food composition and analysis, 23. pp. 142-147.

Kumar, Neeraj and Bhandari, P and Singh , Bikram and Bari, S S (2009) Antioxident potential and electropray ionization mass spectrometric fingerprinting of phenolic constitiuents in flowers of rose species : Rosa damascena, R, bourboniana and R. brunoni. Food and Chemical Toxicology, 47 (2). pp. 361-367.

Singh , N and Gupta , A P and Singh , Bikram and Kaul , V K (2006) Quantification of Valerenic Acid in Valeriana jatamansi and Valeriana officinalis by HPTLC. CHROMATOGRAPHIA, 63. pp. 209-213.

Bhandari, P and Kumar, Neeraj and Singh , Bikram and Gupta, A P and Kaul, V K (2006) Micro-LC Determination of Swertiamarin in Swertia species and Bacoside-A in Bacopa monnieri. Chromatographia, 64 (9-10). pp. 599-602. ISSN 0009-5893

Bhandari, P and Singh , Bikram and Gupta , A P and Kaul , V K (2006) HPTLC Determination of Swertiamarin and Amarogentin in Swertia Species from the Western Himalayas. JPC-Journal of Planar Chromatography-Modern TLC , 19 (109). pp. 212-215. ISSN 0933-4173

CSIR-IHBT (2002) Identification of anti-viral activity of Tagetes minuta oil and its components. 09/765,075 (6,444,458).

Bhandari , P and Kumar, Neeraj and Singh , Bikram and Kaul , V K (2007) Cucurbitacins from Bacopa monnieri *. Phytochemistry, 68 (9). pp. 1248-1254.

Mishra, Nidhi and Acharya , Ruchi and Singh , Bikram and Gupta , A P and Kaul , V K and Ahuja, Paramvir Singh (2005) A simple microanalytical technique for determination of podophyllotoxin in Podophyllum hexandrum roots by quantitative RP–HPLC and RP–HPTLC. Current Science, 88 (9). pp. 1372-1373.

Rawat, Renu and Gulati, Ashu and G D, Kiran Babu and Acharya , Ruchi and Kaul, V K and Singh , Bikram (2007) Characterization of volatile components of Kangra orthodox black tea by gas chromatography-mass spectrometry. Food Chemistry, 105 (1). pp. 229-235. ISSN 0308-8146

Chaudhary , A and Singh , Bikram and Kaur, P and Pathania, V (2009) Chemical Composition of Hydrodistilled and Solvent Volatiles Extracted from Woodchips of Himalayan Cedrus: Cedrus deodara (Roxb.) Loud. Natural Product Communications, 9 (4). pp. 1257-1260.

Pathania, S and Daman, R and Bhandari, S and Singh , Bikram and Lal, Brij (2006) Comparative Studies of Rubia cordifolia L. and its Commercial Samples. Ethnobotanical Leaflets.

Kumar, Neeraj and Singh , Bikram and Gupta , A P and Kaul , V K (2006) Lonijaposides, novel cerebrosides from Lonicera japonica. Tetrahedron, 62 (18). pp. 4317-4322. ISSN 0040-4020

Bhandari, P and Singh , Bikram and Gupta , A P and Kaul , V K (2005) Simultaneous densitometric determination of artemisinin, artemisinic acid and arteannuin-B in Artemisia annua using reversed-phase thin layer chromatography. Journal of Separation Science, 28. pp. 2288-2292.

Bhandari, P and Kumar, Neeraj and Singh , Bikram and Gupta , A P and Kaul , V K and Ahuja, Paramvir Singh (2009) Stability-Indicating LC-PDA Method for Determination of Picrosides in Hepatoprotective Indian Herbal Preparations of Picrorhiza kurroa. Chromatographia, 69 (3-4). pp. 221-227. ISSN 0009-5893

Jaitak, V and Singh , Bikram and Kaul , V K (2008) Variability of volatile constituents in Artemisia maritima in western Himalaya. Natural Product Research, 22 (7). pp. 565-568. ISSN 1478-6419

Kaur, R and Thind, T and Singh , Bikram and Arora, S (2009) Inhibition of lipid peroxidation by extracts/subfractions of Chickrassy (Chukrasia tabularis A. Juss.). Naturwissenschaften, 96 (1). pp. 129-133. ISSN 0028-1042

Singh , Bikram and Sharma, S and Rani , G and Hallan, Vipin and Zaidi, A A and Virk, G S and Nagpal, A (2008) In vitro micrografting for production of Indian citrus ringspot virus (ICRSV)-free plants of kinnow mandarin (Citrus nobilis Lour X C. deliciosa Tenora). Plant Biotechnology Reports, 2 (2). pp. 137-143. ISSN 1863-5466

Singh , Bikram and Jaitak, V and Kaul, V K (2009) Synthesis of novel acetates of b-caryophyllene under solvent-free Lewis acid catalysis. Natural Product Research , 23 (15). pp. 1445-1450.

Mishra, Nidhi and Gupta , A P and Singh , Bikram and Kaul , V K and Ahuja, Paramvir Singh (2005) A rapid determination of podophyllotoxin in podophyllum hexandrum by reverse phase high performance thin layer chromatography. Journal of Liquid Chromatography & Related Technologies, 28 (5). pp. 677-691. ISSN 1082-6076

Kaur, R and Arora, S and Singh , Bikram (2008) Antioxidant activity of the phenol rich fractions of leaves of Chukrasia tabularis A. Juss. Bioresource Technology, 99 (16). pp. 7692-7698.

Bhatia, A and Arora, S and Singh , Bikram and Kaur, G and Nagpal, A (2011) Anticancer potential of Himalayan plants. Phytochemistry Review, 10. pp. 309-323.

Singh , Virendra and Singh , Bikram and Kaul , V K (2003) Domestication of Wild Marigold (Tagetes minuta L.) as a Potential Economic Crop in Western Himalaya and North Indian Plains. Economic Botany, 57 (4). pp. 535-44.

Kaur , P and Chaudhary, A and Singh , Bikram and Chand, Gopi (2009) Optimization of extraction technique and validation of developed RP-HPLC-ELSD method for determination of terpene trilactones in Ginkgo biloba leaves. Journal of Pharmaceutical and Biomedical Analysis, 50. pp. 1060-1064.

Kaul, P and Chandel, M and Kumar, Sanjay and Kumar, Neeraj and Singh , Bikram and Kaur, S (2010) Modulatory role of alizarin from Rubia cordifolia L. against genotoxicity of mutagens. Journal of Food Chemistry and Toxicology, 48. pp. 320-325.

Saini, R and Guleria, S and Kaul , V K and Lal, Brij and G D, Kiran Babu and Singh , Bikram (2010) Comparison of the Volatile Constituents of Elsholtzia fruiticosa Extracted by Hydrodistillation, Supercritical Fluid Extraction and head space analysis. Natural Product Communication, 5 (4). pp. 641-644.

Singh, R and Singh , Bikram and Singh, S and Kumar, Neeraj and Kumar, Sanjay and Arora, S (2010) Umbelliferone – An antioxidant isolated from Acacia nilotica (L.) Willd. Ex. Del. Food Chemistry, 120 (3). pp. 825-830.

Jaitak, V and Kaul , V K and ----,, Himlata and Kumar, Neeraj and Singh , Bikram and Dhar, J and Sharma, O P (2010) New Hopane Triterpenes and Antioxidant Constituents from Potentilla fulgens. Natural Product Communication, 5 (10). pp. 1561-1566.

Kaur, R and Sharma, U and Singh , Bikram and Arora, S (2011) Antimutagenic and Antioxidant Characteristics of Chukrasia tabularis A Juss Extracts. International Journal of Toxicology, 30 (1). pp. 21-34.

Bhushan, Shashi and Kalia, K and Sharma, Madhu and Singh , Bikram and Ahuja, Paramvir Singh (2008) Processing of Apple Pomace for Bioactive Molecules. Critical Reviews in Biotechnology, 28 (4). pp. 285-296.

Verma, V H K and Singh , Bikram and G D, Kiran Babu (2008) Essential oil composition of Bothriochloa bladhi from Western Himalaya. Journal of Essential Oil Research, 20. pp. 55-56.

Singh, R D and Chand, Gopi and R L, Meena and Sharma, B and Singh , Bikram and Kaul , V K and Ahuja, Paramvir Singh (2010) Seasonal variation of bioactive components in Valeriana jatamansi from Himachal Pradesh, India. Industrial Crops and Products, 32. pp. 292-296.

Sharma , U and Bala , M and Kumar , Neeraj and Kumar, P and Singh , Bikram and Rampal, G and Arora, S (2010) Antimutagenic extract from Tinospora cordifolia and its chemical composition . Journal of Medicinal Plants Research, 4 (24). pp. 2488-2494.

Sharma, Nisha and Pathania , Vijaylata and Singh , Bikram and Gupta, Raghbir C (2012) Intraspecific variability of main phytochemical compounds in Picrorhiza kurroa Royle ex Benth. from North Indian higher altitude Himalayas using reversed-phase high-performance liquid chromatography. Journal of Medicinal Plants Research, 6 (16). pp. 3181-3187.

Kumar, Neeraj and Bhandari, P and Singh , Bikram and Gupta , A P and Kaul , V K (2008) Reversed phase-HPLC for rapid determination of polyphenols in flowers of rose species. Journal of Separation Science, 31 (2). pp. 262-267. ISSN 1615-9306

Kushwaha , R and Bhattacharya, Amita and Singh , Bikram and Singh , R D (2010) Factors affecting podophyllotoxin yield in the ex situ grown Podophyllum hexandrum, an endangered alpine native of the western Himalayas. Journal of Natural Medicine.

Kumar, Neeraj and Singh , Bikram and Kaul , V K and Ahuja, Paramvir Singh (2005) CHEMICAL AND BIOLOGICAL ASPECTS OF IRIDOID BEARING PLANTS OF TEMPERATE REGION. Natural Products Chemistry, Bioactive Natural products (Part L), 32. pp. 247-302.

Kalia, K and Sharma, K and Singh, H P and Singh , Bikram (2008) Effects of Extraction Methods on Phenolic Contents and Antioxidant Activity in Aerial Parts of Potentilla atrosanguinea Lodd. and Quantification of Its Phenolic Constituents by RP-HPLC†. Journal of Agricultural and Food Chemistry, 56 (21). pp. 10129-10134.

Singh , Bikram and Kumar, R and Bhandari, P and Pathania, S and Lal, Brij (2007) Volatile constituents of natural Boswellia serrata oleo-gum-resin and commercial samples. Flavour and Fragrance Journal, 22. pp. 145-147.

Singh , Bikram and Sharma , S and Rani , G and Virk , G S and Zaidi, A A and Nagpal , A (2006) In vitro flowering in embryogenic cultures of Kinnow mandarin (Citrus nobilis Lour x C. deliciosa Tenora). African Journal of Biotechnology, 5 (16). pp. 1470-1474.

Singh , Bikram and Kumar, Neeraj and Gupta , A P and Bhandari, P and Uniyal, S K and Kaul , V K (2005) Biflavonoids from Lonicera japonica. Phytochemistry, 66 (23). pp. 2740-2744.

Mann, T S and G D, Kiran Babu and Guleria, S and Singh , Bikram (2011) Production of Eucalyptus cinerea Essential Oils Produced by hydrodistillation and supercritical carbon dioxide extraction techniques:A comparative study. Natural Product Communications, 6 (1). pp. 107-110.

Singh , Bikram and Sharma , S and Rani, G and Zaidi, A A and Hallan, Vipin and Nagpal, A and Virk , G S (2006) 136 In vitro Production of Indian citrus ringspot virus-free Plants of Kinnow Mandarin (Citrus nobilis LourxC. deliciosaTenora) by Nucellar Embryo Culture. Plant Pathology Journal, 5. pp. 274-282.

Sharma, U and Kumar, P and Kumar, Neeraj and Singh , Bikram (2010) Recent Advances in the Chemistry of Phthalimide Analogues and their Therapeutic Potential. Mini Review in Medicinal Chemistry, 10. pp. 678-704.

Singh , R and Singh , Bikram and Kumar, Neeraj and Kumar, Sanjay and Arora, S (2009) Investigation of ethyl acetate extract/fractions of Acacia nilotica willd.Ex Del as potent antioxidant. Records of Natural Products, 3 (3). pp. 131-138.

Sood, R and Singh, Virendra and K , Ramesh and Singh , Bikram (2007) Effect of plant spacing and organic manures on growth, yield and quality of clary sage. Indian Perfumer, 52. pp. 54-56.

Singh , Bikram and Singh, Virendra (2002) Crop productivity and variation chemical composition of Tagetes minuta Linn. Essential oil and distillation during crop maturity in mid-hills of western Himalayan region. Jouornal of Essential Oil Bearing Plants, 5. pp. 30-37.

Singh , Bikram and Sharma , S and Rani, G and Zaidi , A A and Hallan , Vipin and Nagpal , A and Virk , G S (2005) In-vitro production of Indian citrus ringspost virus-free plants of known manadarin (Citrus nobilis laur X C. deliciosa Tenora) by ovule culture. Journal of Plant Biotechnology, 7 (4). pp. 1-7.

Sharma , S and Singh , Bikram and Rani , G and Zaidi , A A and Hallan, Vipin and Virk , G S (2004) Current status of Indian citrus ringspot virus (ICRSV) in Kinnow orchards of Punjab and neighbouring states. International Journal of Bioscience Reporter , 2 (2). pp. 132-135.

Singh , Virendra and Sood, R and Kumar, R and Singh , Bikram (2008) Effect of growth regulators application on growth, flower, oil yield and quality and auality of clary sage(Salvia sclarea L.). Journal of Herbs, Spices and Medicinal Plants , 14 (1-2). pp. 29-36.

Kumar, Neeraj and Singh , Bikram and Kaul , V K (2006) Flavonoids from Rosa damascena Mill. Natural Product Communications, 1 (8). pp. 623-626.

Gupta, Mamta and Rahi, P and Pathania, V and Gulati, Arvind and Singh , Bikram and Kumar, R and Bhanwara, R K and Tewari, R (2010) Stimulatory effect of phosphate solubilizing bacteria on plant-growth, stevioside and rebaudioside-A contents of Stevia rebaudiana Bertoni. Applied Soil Ecology APSOIL-. pp. 1-22.

Singh , D and Singh , Bikram and Goel, R K (2011) Traditional uses, phytochemistry and pharmacology of Ficus religiosa: A review. Journal of Ethnopharmacology, 134. pp. 565-583.

csir, ihbt (2002) The introduction of dihydrotagetone (3,7-dimethyl, 5-one, 1-octene) present in Tagetes minuta essential oil as perfumery and flavour material and chemical modification of dihydrotagetone into new value added perfumery and flavouring molecules. 09/983,544.

Kaur, P and Kaur, S and Kumar, Neeraj and Singh , Bikram and Kumar, Sanjay (2009) Evaluation of antigenotoxic activity of isoliquiritin apioside from Glycyrrhiza glabra L. Toxicology in vitro, 23. pp. 680-686.

G D, Kiran Babu and Singh , Bikram (2009) Simulation of Eucalyptus cinerea oil distillation: A study on optimization of 1,8-cineole production. Biochemical Engineering Journal , 44. pp. 226-231.

Kumari, A and Yadav , S K and Pakade, Yogesh B and Singh , Bikram and Yadav, S C (2010) Development of biodegradable nanoparticles for delivery of quercetin. Colloids and Surfaces B: Biointerfaces, 80. pp. 184-192.

Kumari, A and Yadav , S K and Pakade, Yogesh B and Kumar, Vineet and Singh , Bikram and Chaudhary, A and Yadav, S C (2011) Nanoencapsulation and characterization of Albizia chinensis isolated antioxidant quercitrin on PLA nanoparticles. Colloids and Surfaces B: Biointerfaces , 82. pp. 224-232.

Sharma, U and Kumar, P and Kumar, Neeraj and Kumar, V and Singh , Bikram (2010) Highly chemo-and region-selective nitro reduction by using a new catalytic system. Advanced Synthesis and Catalysis, 352. pp. 1834-1840.

Sandal, I and Bhattacharya, Amita and Saini, U and Kaur, D and Sharma , S and Gulati, Ashu and Kumar, J K and Kumar, Neeraj and Dayma, Joytsna and Das, Pralay and Singh , Bikram and Ahuja, Paramvir Singh (2011) Chemical modification of L-glutamine to alpha-amino glutarimide on autoclaving facilitates Agrobacterium infection of host and non-host plants: A new use of a known compound. Chemical Biology, 11. pp. 1-13.

Kumar, Vishal and Sharma, U and Kumar, P and Kumar, Neeraj and Singh , Bikram (2011) Silica-Supported Boric Acid with Ionic Liquid: A Novel Recyclable Catalytic System for One-Pot Three-Component Mannich Reaction. Journal of Chemistry.Pharm.Bull, 59 (5). pp. 639-645.

Kaur, R and Singh , Bikram and Arora, S (2011) Amelioration of oxidative damage by Methyl gallate in different in vitro models. Phytopharmacology, 1 (4). pp. 82-94.

Sharma, U and Verma, P K and Kumar, Neeraj and Kumar, Vishal and Bala , M and Singh , Bikram (2011) Phosphane-Free Green Protocol for Selective Nitro Reduction with an Iron-Based Catalyst. Chemistry-A European Journal , 17. pp. 5903-5907.

Kaur, P and Das, Pralay and Chaudhary, A and Singh , Bikram (2011) Amine and thiazole substituted !-butyrolactones from naturally occurring limonene. Journal of Chemistry, 89. pp. 639-644.

Kumar, R and Sharma , S and Singh , Bikram (2011) Evaluation of Transplanting Time Effect on Characteristic Growth, Essential Oil and its Composition in Clary Sage (Salvia sclarea L.) in North-Western Himalayas. Journal of Essential oil Bearing Plants , 14 (3). pp. 260-265.

Sharma, O P and Kumar, Neeraj and Bhat., Tej. K and Singh , Bikram (2012) An improved method for thin layer chromatographic analysis of saponins. Journal of Food Chemistry, 132. pp. 671-674.

Singh , D and Singh , Bikram and Goel, R K (2011) Hydroethanolic leaf extract of Ficus religiosa lacks anticonvulsant activity in acute electro and chemo convulsion mice models. Journal of Pharmaceutical Negative Results., 2 (2). pp. 58-61.

Chaudhary, A and Sood, S and Kaur, P and Kumar, Neeraj and Thakur, A and Gulati, Arvind and Singh , Bikram (2012) Antifungal Sesquiterpenes from Cedrus deodara. Journal of Planta Medica, 78. pp. 186-188.

Jaitak, V and ---, Bandna and Das, Pralay and Kaul , V K and Singh , Bikram and Kumar, Neeraj (2011) One-Pot Multicomponent Michael and Thorpe-Ziegler Reaction of Aryl Methyl Ketones. Journal of Synthetic Communications, 41. pp. 2727-2737.

csir, ihbt (2009) A PROCESS FOR OBTAINING b-AESCIN FROM INDIAN HORSE CHESTNUT (AESCULUS INDICA). 274/DEL/2003 (231553).

csir, ihbt (2004) A SIMPLIFIED PROCESS FOR PURIFICATION OF KUTKIN FROM PICRORHIZA KURROA ROYALE EX BENTH. 2021/DEL/2004 (247574).

csir, ihbt (2009) A METHOD FOR PREPARATION OF DIHYDROTAGETONE ALCOHOLS FROM TAGETES MINUTA OIL. 420/DEL/2001 (230543).

Kaur, R and Sharma , U and Singh , Bikram and Arora, S (2011) Antimutagenic potential of chickrassy (Chukrasia tabularis A. Juss.) bark. Journal of Medicinal Plants Research, 5 (20). pp. 5021-5033.

Kushwaha , R and Bhattacharya, Amita and Singh , Bikram and Singh, R D (2012) Factors affecting podophyllotoxin yield in the ex situ grown Podophyllum hexandrum, an endangered alpine native of the western Himalayas. J Nat Med, 66. pp. 1-7.

Kaur, P and Chaudhary, A and Singh, D R and Chand, Gopi and Singh , Bikram (2012) Spatial and Temporal Variation of Secondary Metabolite Profiles in Ginkgo biloba Leaves1). CHEMISTRY & BIODIVERSITY, 9. pp. 409-417.

Chaudhary, A and Sharma, P and Nadda , Gireesh and Tewary, D K and Singh , Bikram (2011) Chemical composition and larvicidal activities of the Himalayan cedar, Cedrus deodara essential oil and its fractions against the diamondback moth, Plutella xylostella. Journal of Insect Science:, 11. pp. 1-10.

Kaur, P and Chaudhary, A and Singh , Bikram and Chand, Gopi (2011) Simultaneous Quantification of Flavonoids and Biflavonoids in Ginkgo biloba Using RP-HPTLC Densitometry Method. Journal of Planar Chromatography, 24 (6). pp. 507-512.

Sharma, Bobita and Singh , Bikram and Dhyani, D and Verma, P K and Karthigeyan, S (2012) Fatty acid composition of wild growing rose species. Journal of Medicinal Plants Research Vol., 6 (6). pp. 1046-1049.

Kumar, Rakesh and Bhandari, P and Singh , Bikram and Ahuja, Paramvir Singh (2012) Evaluation of Picrorhiza kurrooa accessions for growth and quality in north western Himalayas. Journal of Medicinal Plants Research, 6 (13). pp. 2660-2665.

Gupta, Mamta and Bisht, Shashi and Singh , Bikram and Gulati, Arvind and Tewari, R (2011) Enhanced biomass and steviol glycosides in Stevia rebaudiana treated with phosphate-solubilizing bacteria and rock phosphate. Plant Growth Regul, 65. pp. 449-457.

Sharma, U and Kumar , Neeraj and Singh , Bikram and R K, Munshi (2011) Immunomodulatory active steroidal saponins from Asparagus racemosus. Medicinal Chemistry Research.

Kumar , R and Sharma , Saurabh and Kulasekhran , Ramesh and Prasad , Ramdeen and Pathania , Vijaylata and Singh , Bikram and Singh, R D (2012) Effect of agro-techniques on the performance of natural sweetener plant–stevia (Stevia rebaudiana) under western Himalayan conditions. Indian Journal of Medicinal and Aromatic Plants, 57 (1). pp. 74-81.

Gupta , Mamta and Kiran , Shashi and Gulati, Arvind and Singh , Bikram and Tewari, R (2012) Isolation and identification of phosphate solubilizing bacteria able to enhance the growth and aloin-A biosynthesis of Aloe barbadensis Miller. Microbiological Research, 167. pp. 358-363.

Kumar, Vishal and Sharma, Sushila and Sharma, U and Singh , Bikram and Kumar, Neeraj (2012) Synthesis of substituted amines and isoindolinones: catalytic reductive amination using abundantly available AlCl3/PMHS. Green Chmistry, 14. pp. 3410-3414.

Sharma, U and Kumar, Neeraj and Verma, P K and Kumar, Vishal and Singh , Bikram (2012) Zinc phthalocyanine with PEG-400 as a recyclable catalytic system for selective reduction of aromatic nitro compounds. Green Chimstry, 14. pp. 2289-2293.

Kumar, R and Ramesh, K and Pathania, Vijaylata and Singh , Bikram (2012) Effect of Transplanting Date on Growth, Yield and Oil Quality of Tagetes minuta L. in Mid Hill of North -Western Himalaya. Journal of Essential Oil Bearing Plants, 15 (2). pp. 405-414.

Kaur, Pushpinder and Das, Pralay and Chaudhary, Abha and Singh , Bikram (2012) Naturally Occurring Limonene to Cinnamyl-type γ-Butyrolactone Substituted Aldol Condensation Derivatives as Antioxidant Compounds. Natural Product Communications, 7 (9). pp. 1127-1130.

Singh, Damanpreet and Singh , Bikram and Goel, Rajesh Kumar (2012) Role of saponins for the anticonvulsant effect of adventitious roots of Ficus religiosa. Journal of Pharmaceutical Biology, 50. pp. 816-822.

Kumar, R and Sharma, Saurabh and Ramesh, K and Singh , Bikram (2012) Effects of shade regimes and planting geometry on growth, yield and quality of natural sweetener plant stevia (Stevia rebaudiana Bertoni) in north western Himalaya. Archives of Agronomy and Soil Science.

Verma , Praveen Kumar and Sharma, Upendra and Kumar, Neeraj and Bala, Manju and Kumar , Vishal and Singh , Bikram (2012) Nickel Phthalocyanine Assisted Highly Efficient and Selective Carbonyl Reduction in Polyethylene Glycol-400. Catalysis Letters, 142. pp. 907-913.

Shah, Wajaht A and Dar, Mohd Yousuf and Zagar, M. Iqbal and Agnihotri, Vijai K and Qurishi, M.A and Singh , Bikram (2012) Chemical composition and antimicrobial activity of the leaf essential oil of Skimmia laureola growing wild in Jammu and Kashmir, India. Natural Product Research. pp. 1-5.

Sharma, Upendra and Kumar, Neeraj and Singh , Bikram (2012) Furostanol Saponin and Diphenylpentendiol from the Roots of Asparagus racemosus. Natural Product Communications, 7 (8). pp. 995-998.

Katoch, Deepali and Kumar , Shiv and Kumar, Neeraj and Singh , Bikram (2012) Simultaneous quantification of Amaryllidaceae alkaloids from Zephyranthes grandiflora by UPLC–DAD/ESI-MS/MS. Journal of Pharmaceutical and Biomedical Analysis, 71. pp. 187-192.

Kaur, P and Chaudhary, A and Katiyar, Arti and Singh , Bikram and Chand, Gopi and Singh, R D (2012) Rapid Validated RP-HPTLC Method for the Quantification of Major Bioactive Constituents of Crataegus oxyacantha L. Journal of Planar Chromatography, 25 (5). pp. 415-419.

Kaur, Prabhjit and Sharma, Neha and Singh , Bikram and Kumar , Subodh and Kaur, Satwinderjeet (2012) Modulation of genotoxicity of oxidative mutagens by glycyrrhizic acid from Glycyrrhiza glabra L. Journal of Pharmacognosy Research, 4 (4). pp. 189-195.

Verma, P K and Sharma , Upendra and Bala, Manju and Kumar, Neeraj and Singh , Bikram (2012) Transition metal-free 1,3-dimethylimidazolium hydrogen carbonate catalyzed hydration of organonitriles to amides. Journal of RSC Advances,, 3. pp. 895-899.

Barwala,, Indu and Sood, Anil and Sharma, Mohit and Singh , Bikram and Yadav, Subhash C. (2013) Development of stevioside Pluronic-F-68 copolymer based PLA-nanoparticles as an antidiabetic nanomedicine. Journal of Colloids and Surfaces B: Biointerfaces, 101. pp. 510-516.

Sharma, Upendra and Kumar, Neeraj and Singh , Bikram and Munshi, Renuka K. and Bhalerao, Supriya (2013) Immunomodulatory active steroidal saponins from Asparagus racemosus. Journal of Medicinal Chemistry Research, 22. pp. 573-579.

Mann, Tavleen S. Mann and Kiran Babu, G.D. and Guleriaa, Shailja and Singh , Bikram (2012) Variation in the volatile oil composition of Eucalyptus citriodora produced by hydrodistillation and supercritical fluid extraction techniques. Journal of Natural Product Research. pp. 1-5.

Sharma, Vivek and Bhandari, P and Singh , Bikram and Bhattacharya, Amita and Shanmugam, V (2012) Chitinase Expression Due to Reduction in Fusaric Acid Level in an Antagonistic Trichoderma harzianum S17TH. Indian Journal of Microbiology.

Katocha, Deepali and Kumarb, Dharmesh and Sharma, Upendra and Kumar, Neeraj and Padwad, Yogendra S. and Lal, Brij and Singh , Bikram (2013) Zephgrabetaine: A New Betaine-type Amaryllidaceae Alkaloid from Zephyranthes grandiflora. Journal of Natural Product Communications, 8 (2). pp. 161-164.

Yadav, A K and Singh, S and Yadav , S C and Dhyani, D and Bhardwaj , Garima and Sharma, Anjali and Singh , Bikram (2013) Induction and morpho-chemical characterization of Stevia rebaudiana colchiploids. Indian Journal of Agricultural Sciences, 83 (2). pp. 159-165.

Chandel, Madhu and Sharma, Upendra and Kumar, Neeraj and Singh , Bikram (2012) Antioxidant activity and identification of bioactive compounds from leaves of Anthocephalus cadamba by ultra-performance liquid chromatography/electrospray ionization quadrupole time of flight mass spectrometry. Asian Pacific Journal of Tropical Medicine. pp. 977-985.

Kumar, Vishal and Sharma, Upendra and Singh , Bikram and Kumar, Neeraj (2012) Direct One-Pot Cobalt(II) Phthalocyanine Catalyzed Synthesis of N-Substituted Isoindolinones. Australian Journal of Chemistry, 65. pp. 1594-1598.

Walia, Y and Mann, T and Kumar , D and Agnihotri , V K and Singh , Bikram (2012) Chemical Composition and In Vitro Cytotoxic Activity of Essential Oil of Leaves of Malus domestica Growing inWestern Himalaya (India). Evidence-Based Complementary and Alternative medicine. pp. 649-727.

Kumar, Neeraj and Singh , Bikram and Kaul , V K and Ahuja , Paramvir Singh (2005) Chemical and Biologcal aspects of iridoid bearing plants of temperate region (ed. Atta-ur-Rahman), Studies in. Natural Products Chemistry,Bioactive Natural Products, 32. pp. 247-302.

Verma, V H K and Mahmood, U and Singh , Bikram (2002) Clerodane diterpenoids from Ajuga bracteosa Wall. Natural Product Letters, 16 (4). pp. 255-259. ISSN 1057-5634

Sharma , V and Sharma , N and Singh , H and Srivastava , D and Pathania, V and Singh , Bikram and Gupta, C R (2009) Comparative account on GC-MS analysis of Mentha arvensis L. CORN MINT from three different location of north India. International Journal of Drug Discovery and Research, 1 (1). pp. 1-9.

Guleria, S and Jaitak, V and Saini, R and Kaul , V K and Lal, Brij and G D, Kiran Babu and Singh , Bikram and Singh, R D (2011) Comparative studies of volatile oil composition of Rhododendron anthopogon by hydrodistillation, supercritical carbon dioxide extraction and head space analysis. Natural Product Research, 25 (13). pp. 1271-1277.

Saini, Rikki and Jaitaka, Vikas and Guleriaa, Shailja and Kaul, V K and Kiran Babu, GD and Singh , Bikram and Lal, Brij and Singh, R D (2012) Comparison of headspace analysis of volatile constituents with GC–MS analysis of hydrodistilled and supercritical fluid extracted oil of Capillipedium parviflorum. The Journal of Essential Oil Research, 24 (3). pp. 315-320.

Sharma , Dharminder and ---, Bandana and Shil, Arun K and Singh , Bikram and Das, Pralay (2012) Consecutive michael-claisen process for cyclohexane-1,3-dione derivatives (CDD) synthesis from unsubstituted and substituted acetone. Journal of Synlett, 23. pp. 1199-1204.

Chand, Gopi and Meena, RL and Nag, Manu and Pathania , Vijaylata and Kaul , V K and Singh , Bikram and Singh, R D and Ahuja, Paramvir Singh (2013) Effect of organic manure and plant spacing on biomass and quality of Mentha piperita L. in Himalaya in India. The Journal of Essential Oil Research. pp. 1-4.

Singh , Bikram and Jaitak, V and Kaul , V K and ---, Bandna (2009) An Efficient Microwave-assisted Extraction Process of Stevioside and Rebaudioside-A from Stevia rebaudiana (Bertoni) from Stevia rebaudiana (Bertoni). Phytochemical Analysis, 20 (3). pp. 240-245. ISSN 0958-0344

G D, Kiran Babu and Singh , Bikram and Joshi , V P and Singh, Virendra (2002) Essential oil composition of Damask rose (Rosa damascena Mill.) distilled under different pressures and temperatures. Flavour and frangrance Journal, 17 (2). pp. 136-140. ISSN 0882-5734

Kumar, Neeraj and Singh , Bikram and Kaul , V K (2006) Flavonoids from Rosa damascena mill. Natural Product Communications, 1 (8). pp. 623-626.

Pathania, V and Gupta , A P and Singh , Bikram (2006) Improved HPTLC Method for Determination of Curcuminoids from Curcuma longa. Journal of Liquid Chromatography & Related Technologies, 29. pp. 875-885. ISSN 1082-6076

Sondhi, N and Bhardwaj, R and Kaur, S and Chandel, M and Kumar, Neeraj and Singh , Bikram (2010) Inhibition of H2O2-induced DNA damage in single cell gel electrophoresis assay(comet assay) by castasterone isolated from leaves of Centella asiatica. Health, 2 (6). pp. 595-602.

Sharma, Anuradha and Kumar, Vishal and Rattan, R S and Kumar, Neeraj and Singh , Bikram (2012) Insecticidal Toxicity of Spilanthol from Spilanthes acmella Murr. against Plutella xylostella L. American Journal of Plant Sciences, 3. pp. 1568-1572.

Sondhi, N and Bhardwaj, R and Kaur, S and Kumar, Neeraj and Singh , Bikram (2008) Isolation of 24-epibrassinolide from leaves of Aegle marmelos and evaluation of its antigenotoxicity employing Allium cepa chromosomal aberration assay. Plant Growth Regulation , 54 (3). pp. 217-224. ISSN 0167-6903

Singh, N and Singh , Bikram and Gupta , A P and Kaul , V K (2005) Quantification of Picroside-I and Picroside-II in picrorhiza kurroa by HPTLC. Journal of Chromatography and Related Technologies, 28 (11). pp. 1679-1691. ISSN 1082-6076

Singh , Bikram and Singh, N and Gupta , A P and Kaul, V K (2006) Quantification of Valerenic Acid in Valeriana jatamansi and Valeriana officinalis by HPTLC. Chromatographia, 63. pp. 209-213.

Bani , S and Pandey, A and Agnihotri, V K and Pathania, V and Singh , Bikram (2010) Selective Th2 Upregulation by Crocus sativus : A Neutraceutical Spice. Evidence-Based Complementary and Alternative Medicine , 10. pp. 639-862.

Mahmood, U and Kaul , V K and Singh , Bikram (2002) Sesquiterpene and long chain ester from Tanacetum longifolium. Phytochemistry, 61 (8). pp. 913-917. ISSN 0031-9422

Bhandari, P and Singh , Bikram and Kumar, Neeraj and Singh, Virendra and Kaur, I (2009) Silica-based monolithic column with evaporative light scattering detector for HPLC analysis of bacosides and apigenin in Bacopa monnieri. Journal of Separation Science, 32. pp. 2812-18.

Jaitak, V and Kaul , V K and Kumar, Neeraj and Singh , Bikram and ---, Bandna and Savergave, L S and Jogdand, V V and Nene, S (2009) Simple and efficient enzymatic transglycosylation of stevioside by beta-cyclodextrin glucanotransferase from Bacillus firmus. Biotechnology Letters, 31 (9). pp. 1415-20. ISSN 0141-5492

Sharma, U and Bhandari, P and Kumar, Neeraj and Singh , Bikram (2010) Simultaneous Determination of Ten Sugars in Tinospora cordifolia by Ultrasonic Assisted Extraction and LC-ELSD. Chromatographia, 71 (7-8). pp. 633-638. ISSN 0009-5893

Bhandari , P and Kumar, Neeraj and Singh , Bikram and Kaul , V K (2008) Simultaneous determination of sugars and picrosides in Picrorhiza species using ultrasonic extraction and high-performance liquid chromatography with evaporative light scattering detection. Journal of Chromatography A, 1194. pp. 257-261.

Sharma, U and Saini, R and Kumar, Neeraj and Singh , Bikram (2009) Steroidal Saponins from Asparagus racemosus. Chemical and Pharmaceutical Bulletin, 57 (8). pp. 890-893. ISSN 0009-2363

Shunmugam , Nagarajan and Majumder, Syamantak and Sharma, Upendra Kumar and Rajendran, Saranya and Kumar, Neeraj and Chatterjee, Suvro and Singh , Bikram (2013) Synthesis and anti-angiogenic activity of benzothiazole, benzimidazole containing phthalimide derivatives. Journal Bioorganic & Medicinal Chemistry Letters, 23. pp. 287-290.

Verma , Praveen Kumar and Bala , Manju and Kumar, Neeraj and Singh , Bikram (2012) Therapeutic Potential of Natural Products from Terrestrial Plants as TNF-α Antagonist. Journal of Current Topics in Medicinal Chemistry, 12. pp. 1422-1435.

Sharma, V and Gupta , A P and Bhandari, P and Gupta , R C and Singh , Bikram (2007) A Validated and Densitometric HPTLC Method for the Quantification of Withaferin-A and Withanolide-A in Different Plant Parts of Two Morphotypes of Withania somnifera. Chromatographia, 66. pp. 801-814.

Singh, K and Rani, A and Kumar, Sanjay and Sood, Priyanka and Mahajan, M and Singh , Bikram and Yadav , S K and Ahuja, Paramvir Singh (2008) An early gene of the flavonoid pathway, flavanone 3-hydroxylase, exhibits a positive relationship with the concentration of catechins in tea (Camellia sinensis). Tree Physiology, 28 (9). pp. 1349-1356. ISSN 0829-318X

Bhandari, P and Kumar, Neeraj and Singh , Bikram and Gupta , A P and Kaul, V K (2007) A rapid RP-HPTLC densitometry method for simultaneous determination of major flavonoids in important medicinal plants. Journal of Separation Science, 30 (13). pp. 2092-2096. ISSN 1615-9306

This list was generated on Sat Nov 23 21:21:58 2024 IST.