Items where Author is "Lewis, Y. S."

Article

Sampathu, S. R. and Shivashankar, S. and Lewis, Y. S. (1984) Saffron (Crocus sativus L.) - cultivation, processing, chemistry and standardization. CRC Critical Reviews in Food Science and Nutrition, 20 (2). 123-157, 123 ref..

Srinivasa Rao, P. N. and Basappa, S. C. and Lewis, Y. S. and Ramanathan, P. K. (1983) Effect of some process parameters on production of active dry baker's yeast. Journal of Food Science and Technology, 20 (4). 171-173, 11 ref..

Govindarajan, V. S. and Narasimhan, S. and Raghuveer, K. G. and Lewis, Y. S. (1982) Cardamom - production, technology, chemistry, and quality. CRC Critical Reviews in Food Science and Nutrition, 16 (3). 229-326, 131 ref..

Krishnamurthy, N. and Lewis, Y. S. and Ravindranath, B. (1982) Chemical constituents of kokam fruit rind. Journal of Food Science and Technology, 19 (3). 97-100; 16 ref..

Lewis, Y. S. (1982) Important spices from South-East Asia: cultivation and technology. Indian Food Packer, 36 (1). 62-71, 16 ref..

Sampathu, S. R. and Krishnamurthy, N. and Shivashankar, S. and Shankaranarayan, R. and Srinivasa Rao, P. N. and Lewis, Y. S. (1981) Natural food colours. Indian Food Packer, 35 (2). 97-105, 39 ref..

Krishnamurthy, N. and Lewis, Y. S. and Ravindranath, B. (1981) On the structures of garcinol, isogarcinol and camboginol. Tetrahedron Letters, 22. pp. 793-796.

Lewis, Y. S. and Sampathu, S. R. and Shivashankar, S. and Natarajan, C. P. (1981) Quality evaluation of saffron. Indian Cocoa, Arecanut & Spices Journal, 4 (4). 113-115, 10 ref..

Shankaracharya, N. B. and Shankaranarayana, M. L. and Lewis, Y. S. and Natarajan, C. P. (1980) Clouding agents for soft drinks. Indian Food Packer, 34 (2). 39-47, 43 ref..

Lewis, Y. S. and Seshadri, R. and Nagalakshmi, S. and Kuppuswamy, S. and Udaya Sankar, K. and Krishnamurthy, N. and Shivashankar, S. and Nambudiri, E. S. (1980) Processing and utilization of plantation products of India. Journal of Food Science and Technology, 17 (1/2). 38-42, 74 ref..

Lewis, Y. S. and Shivashankar, S. and Nambudiri, E. S. and Natarajan, C. P. (1980) Quality control of cocoa products. Indian Food Packer, 34 (1). 29-34, 5 ref..

Nambudiri, E. S. and Lewis, Y. S. (1979) Cocoa in confectionery. Proceedings of the Symposium on the Status and Prospects of the Confectionery Industry in India. pp. 27-28.

Lewis, Y. S. (1979) Colours and flavours for confectionery. Proceedings of the Symposium on the Status and Prospects of the Confectionery Industry in India. pp. 61-63.

Srinivasa Rao, P. N. and Basappa, S. C. and Lewis, Y. S. and Ramanathan, P. K. (1979) Studies on the growth of baker's yeast on molasses media. Journal of Food Science and Technology, India, 16 (2). 70-73, 4 ref..

Lewis, Y. S. and Sivasankar, S. and Namboodiri, E. S. and Natarajan, C. P. (1979) The cocoa industry in India. Indian Arecanut, Spices & Cocoa Journal, 2 (4). 106-108, 4 ref..

Shivashankar, S. and Balachandran, C. and Lewis, Y. S. and Natarajan, C. P. (1978) Determination of theobromine in cocoa products. Journal of Food Science and Technology, India, 15 (4). 153-154, 4 ref..

Lewis, Y. S. and Krishnamurthy, N. and Shivashankar, S. and Natarajan, C. P. (1978) Report on an unusual sample of coriander oil. Indian Arecanut, Spices & Cocoa Journal, 2 (1). pp. 1-2.

Krishnamurthy, N. and Lewis, Y. S. and Natarajan, C. P. (1977) Ginger from hilly regions of India. Journal of Food Science and Technology, India, 14 (3). 128-129, 5 ref..

Lewis, Y. S. and Krishnamurthy, N. and Shivashankar, S. and Natarajan, C. P. (1977) Quality of cinnamons marketed in India. Current Science, 46 (23). 832-833, 4 ref..

Lewis, Y. S. and Krishnamurthy, N. and Shivashankar, S. and Natarajan, C. P. (1977) Quality studies on cinnamons marketed in India. ISI Bulletin, 29 (9). 307-312, 10 ref..

Lewis, Y. S. and Ravindranath, B. and Krishnamurthy, N. and Shivashankar, S. and Natarajan, C. P. (1977) Use of food colours in India. Indian Food Packer, 31 (5). pp. 23-29.

Lewis, Y. S. and Nambudiri, E. S. and Krishnamurthy, N. and Shankari, Kuttiamma (1976) Essential oils in spices. Arecanut and Spices Bulletin, 8 (1). p. 5.

Krishnamurthy, N. and Mathew, A. G. and Nambudiri, E. S. and Shivashankar, S. and Lewis, Y. S. and Natarajan, C. P. (1976) Oil and oleoresin of turmeric. Tropical Science, 18 (1). p. 37.

Lewis, Y. S. and Krishnamurthy, N. and Nambudiri, E. S. and Amma, B. S. K. and Shivashankar, S. and Mathew, A. G. (1976) The need for growing pepper cultivars to suit pepper products. Indian Spices, 13 (1). 4-8, 13 ref..

Nambudiri, E. S. and Mathew, A. G. and Krishnamurthy, N. and Lewis, Y. S. (1975) Quantitative determination of the pungent principle in ginger. International Flavours and Food Additives, 6 (2). 135-137, 6 ref..

Krishnamurthy, N. and Mathew, A. G. and Nambudiri, E. S. and Lewis, Y. S. (1973) Essential oils and oleoresins from major species of India. Journal of Plantation Crops, 1. pp. 171-174.

Mathew, A. G. and Krishnamurthy, N. and Nambudiri, E. S. and Lewis, Y. S. (1973) Oil of ginger. Flavour Industry, 4 (5). 226-228, 10 ref..

Natarajan, C. P. and Bai, R. P. and Krishnamurthy, M. N. and Raghavan, B. and Shankaracharya, N. B. and Kuppuswamy, S. and Govindarajan, V. S. and Lewis, Y. S. (1972) Chemical composition of ginger varieties and dehydration studies on ginger. Journal of Food Science and Technology, 9 (3). 120-124, 3 ref..

Lewis, Y. S. and Mathew, A. G. and Nambudiri, E. S. and Krishnamurthy, N. (1972) Oleoresin Ginger. Flavour Industry, 3 (2). 78-81, 15 ref..

Mathew, A. G. and Lewis, Y. S. and Krishnamurthy, N. and Nambudiri, E. S. (1971) Capsaicin. Flavour Industry, 2 (12). 691 & 693-695, 82 ref..

Mathew, A. G. and Lewis, Y. S. and Jagadishan, R. and Nambudiri, E. S. and Krishnamurthy, N. (1971) Oleoresin Capsicum. Flavour Industry, 2 (1). 23-26, 13 ref..

Mathew, A. G. and Nambudiri, E. S. and Ananthakrishna, S. M. and Krishnamurthy, N. and Lewis, Y. S. (1971) An improved method for estimation of capsaicinin capsicum oleoresin. Laboratory Practice, 20. pp. 856-858.

Krishnamurthy, N. and Lewis, Y. S. and Mathew, A. G. (1970) Essential oil of ginger. Indian Perfumer, 14 (1). pp. 1-3.

Nambudiri, E. S. and Lewis, Y. S. and Krishnamurthy, N. and Mathew, A. G. (1970) Oleoresin pepper. Flavour Industry, 1 (2). pp. 97-100.

Krishnamurthy, N. and Lewis, Y. S. and Nambudiri, E. S. and Mathew, A. G. (1970) Paprika. Indian Spices, 7 (1). p. 7.

Natarajan, C. P. and Kuppuswamy, S. and Sankaracharya, N. B. and Bai, R. P. and Raghavan, B. and Krishnamurthy, M. N. and Khan, F. and Lewis, Y. S. and Govindarajan, V. S. (1970) Product development of ginger. Indian Spices, 7 (4). 24-28, 20 ref..

Lewis, Y. S. and Menon, P. G. K. and Natarajan, C. P. and Amla, B. L. (1970) Tamarind concentrate. Indian Food Packer, 24 (1). pp. 18-20.

Lewis, Y. S. and Nambudiri, E. S. and Krishnamurthy, N. (1969) Composition of pepper oil. Perfumery and Essential Oil Record, 60 (7/8). 259-62, 10 ref..

Lewis, Y. S. (1969) Isolation and properties of hydroxycitric acid. Methods in Enzymology, 13. pp. 613-619.

Lewis, Y. S. and Nambudiri, E. S. and Krishnamurthy, N. and Natarajan, C. P. (1969) White pepper. Perfumery and Essential Oil Record, 60 (1). 53-57, 6 ref..

Lewis, Y. S. and Nambudiri, E. S. and Krishnamurthy, N. and Ananthakrishna, S. M. (1969) A note on the fragrance of two Indian flowers. Perfumery and Essential Oil Records, 60 (1). pp. 23-24.

Krishnamurthy, N. and Nambudiri, E. S. and Lewis, Y. S. (1968) Apparatus for laboratory distillation of essential oils. Laboratory Practice, 17 (8). pp. 912-914.

Nambudiri, E. S. and Lewis, Y. S. and Natarajan, C. P. (1968) Production of cardamom oil by distillation. Research and Industry, 13. pp. 140-144.

Krishnamurthy, N. and Nambudiri, E. S. and Lewis, Y. S. and Natarajan, C. P. (1968) Production of white pepper. Indian Spices, 5 (2). pp. 6-8.

Lewis, Y. S. and Nambudiri, E. S. (1967) Composition of Davana oil-some preliminary studies. Perfumery and Essential Oil Records, 58. pp. 613-617.

Lewis, Y. S. and Nambudiri, E. S. and Natarajan, C. P. (1967) Studies on some essential oils. Indian Perfumer, 2 (1). pp. 5-9.

Lewis, Y. S. and Nambudiri, E. S. and Philip, T. (1966) Composition of Cardamom Oils. Perfumery and Essential Oil Records, 57. pp. 623-628.

Nambudiri, E. S. and Philip, T. and Lewis, Y. S. (1966) Production of cardamom oil. Spices Bulletin, 6 (1). pp. 2-3.

Lewis, Y. S. and Neelakantan, S. and Philip, T. and Nambudiri, E. S. (1966) Production of white pepper in India. Spices Bulletin, 5 (12). pp. 6-7.

Lewis, Y. S. and Neelakantan, S. (1965) (-)-Hydroxycitric Acid-The Principal Acid in the Fruits of Garcinia Cambogia Desr. Phytochemistry , 4. 619- 625.

Lewis, Y. S. and Neelakantan, S. and Anjanamurthy, C. (1964) Acids in Garcinia cambogia. Current Science, 33. pp. 82-83.

Lewis, Y. S. and Neelakantan, S. (1964) Determination of residual solvents in solvent extracted meals. Journal of American Oil Chemists' Society, 41. pp. 211-212.

Lewis, Y. S. (1964) Flowers of Couroupita guianensis Aubl. Current Science, 33. p. 682.

Neelakantan, S. and Lewis, Y. S. (1964) Thermostability of active dry baker's yeast. Indian Journal of Technology, 2 (6). pp. 213-214.

Lewis, Y. S. and Neelakantan, S. (1964) The chemistry, biochemistry and technology of tamarind. Journal of Scientific and Industrial Research, 23. pp. 204-206.

Lewis, Y. S. and Neelakantan, S. (1964) The real nature of tamarind anthoxanthins. Current Science, 33. p. 460.

Lewis, Y. S. and Neelakantan, S. (1962) Anthoxanthin pigments of tamarind. Current Science, 31. pp. 508-509.

Lewis, Y. S. and Neelakantan, S. and Bhatia, D. S. (1961) Active dry baker's yeast. Journal of Scientific and Industrial Research, 20A (10). pp. 591-594.

Lewis, Y. S. and Neelakantan, S. and Bhatia, D. S. (1961) Determination of free and combined tartaric acids in plant products. Food Science, 10 (3). pp. 49-50.

Lewis, Y. S. and Neelakantan, S. and Bhatia, D. S. (1961) Organic acid metabolism in tamarind leaves. Current Science, 30. pp. 381-382.

Lewis, Y. S. and Neelakantan, S. (1960) Nature of tartaric acid in tamarind. Food Science, 9. p. 405.

Lewis, Y. S. and Neelakantan, S. (1959) Some studies on the Surinam cherry (Eugenia uniflora L.). Food Science, 8. pp. 386-387.

Lewis, Y. S. and Neelakantan, S. (1959) Synthesis of tartaric acid in tamarind leaves. Current Science, 28. pp. 152-153.

Lewis, Y. S. and Johar, D. S. (1958) Control of fermentation in settling tanks of sago factories. Food Science, 7 (10). p. 285.

Lewis, Y. S. and Dwarakanath, C. T. and Johar, D. S. (1958) Production of active dry baker's yeast. Journal of Scientific and Industrial Research, 17A (3). pp. 146-149.

Date, W. B. and Lewis, Y. S. and Johar, D. S. and Bhatia, D. S. (1958) Studies on the preparation and preservation of rasagollas. Food Science, 7 (8). pp. 217-223.

Lewis, Y. S. and Dwarakanath, C. T. and Johar, D. S. (1957) Further studies on red tamarind. Current Science, 26. pp. 394-395.

Lewis, Y. S. and Dwarakanath, C. T. and Johar, D. S. (1957) Production of baker`s yeast. Research and Industry, 2. pp. 298-299.

Lewis, Y. S. and Dwarakanath, C. T. and Johar, D. S. (1956) Acids and sugars in Eugenia jambolana. Journal of Scientific and Industrial Research, 15C. pp. 280-281.

Lewis, Y. S. and Johar, D. S. (1956) Characterization of the pigment in red tamarind (Tamarindus indica, Linn.). Current Science, 25. pp. 325-326.

Lewis, Y. S. and Johar, D. S. (1955) Effect of methanol on citric acid production by Aspergillus niger. Bulletin of Central Food Technological Research Institute, 4. pp. 112-113.

Lewis, Y. S. and Johar, D. S. (1955) Fat from molasses. 4th symposium on Oils and Fats and Allied Products, Bombay.. pp. 298-300.

Johar, D. S. and Lewis, Y. S. (1955) Pectin for jams and jellies from tamarind pulp. Indian Food Packer, 9 (4). pp. 28-29.

Lewis, Y. S. and Bhatia, I. S. and Johar, D. S. (1955) Production of citric acid by fermentation using agave juice hydrolysate as source of carbohydrate. Bulletin of Central Food Technological Research Institute, 4 (8). p. 181.

Lewis, Y. S. and Johar, D. S. and Subrahmanyan, V. (1955) Studies on process simplification in the preparation of a fermented type of foodstuff - idli. Bulletin of Central Food Technological Research Institute, 4. pp. 257-258.

Lewis, Y. S. and Johar, D. S. (1955) An acid tolerant yeast from tamarind. Science and Culture, 21. p. 220.

Lewis, Y. S. and Dwarakanath, C. T. and Johar, D. S. (1954) Acids and sugars in the Kamrakh fruit, Averrhoa carambola Linn. Current Science, 23. pp. 54-55.

Lewis, Y. S. and Johar, D. S. (1954) Chromatographic analysis of tamarind pulp pectin. Journal of Scientific and Industrial Research, 13B. p. 815.

Lewis, Y. S. and Dwarakanath, C. T. and Johar, D. S. (1954) Utilization of tamarind pulp. Journal of Scientific and Industrial Research, 13A. pp. 284-286.

Lewis, Y. S. and Johar, D. S. (1954) A case of fruit rot caused by yeast. Science and Culture, 19. p. 559.

Lewis, Y. S. and Johar, D. S. (1953) Microorganisms in fermenting grain mashes used for food preparations. Bulletin of Central Food Technological Research Institute, 2 (11). p. 288.

Lewis, Y. S. and Johar, D. S. (1952) Iron content of Indian commercial sugars and its influence on the citric acid production by Aspergillus niger. Current Science, 21. p. 311.

Lewis, Y. S. and Johar, D. S. (1952) Spore size and appearance of Aspergillus niger in relation to citric acid yield. Bulletin of Central Food Technological Research Institute, 2. pp. 16-17.

Thesis

Lewis, Y. S. (1969) Studies on the chemistry of some Indian plant products. Doctoral thesis, Central Food Technological Research Institute.