Browse by Fellow

Number of items: 98.

Yadav, Poonam ; Bhat, S. R. ; Prakash, S. ; Mishra, L. C. ; Chopra, V. L. (2009) Resynthesized Brassica juncea lines with novel organellar genome constitution obtained through protoplast fusion Journal of Genetics, 88 (1). pp. 109-112. ISSN 0022-1333

Kanrar, S. ; Venkateswari, J. ; Dureja, P. ; Kirti, P. B. ; Chopra, V. L. (2006) Modification of erucic acid content in Indian mustard (Brassica juncea) by up-regulation and down-regulation of the Brassica juncea FATTY ACID ELONGATION1 (BjFAE1) gene Plant Cell Reports, 25 (2). pp. 148-155. ISSN 0721-7714

Chopra, V. L. (2005) Mutagenesis: investigating the process and processing the outcome for crop improvement Current Science, 89 (2). pp. 353-359. ISSN 0011-3891

Bhat, S. R. ; Prakash, S. ; Kirti, P. B. ; Dinesh Kumar, V. ; Chopra, V. L. (2005) A unique introgression from Moricandia arvensis confers male fertility upon two different cytoplasmic male-sterile lines of Brassica juncea Plant Breeding, 124 (2). pp. 117-120. ISSN 0179-9541

Bhat, S. R. ; Chopra, V. L. (2005) Transgenic crops: priorities and strategies for India Current Science, 88 (6). pp. 886-889. ISSN 0011-3891

Bhattachary, R. C. ; Maheswari, M. ; Dineshkumar, V. ; Kirti, P. B. ; Bhat, S. R. ; Chopra, V. L. (2004) Transformation of Brassica oleracea var. capitata with bacterial betA gene enhances tolerance to salt stress Scientia Horticulturae, 100 (1-4). pp. 215-227. ISSN 0304-4238

Viswakarma, N. ; Bhattacharya, R. C. ; Chakrabarty, R. ; Dargan, S. ; Bhat, S. R. ; Kirti, P. B. ; Fuchigami, L. H. ; Shastri, N. V. ; Chopra, V. L. (2004) Insect resistance of transgenic broccoli ('Pusa Broccoli KTS-1') expressing a synthetic cryIA(b) gene The Journal of Horticultural Science & Biotechnology , 79 (2). pp. 182-188. ISSN 1462-0316

Pathania, A. ; Bhat, S. R. ; Dinesh Kumar, V. ; Ashutosh, ; Kirti, P. B. ; Prakash, S. ; Chopra, V. L. (2003) Cytoplasmic male sterility in alloplasmic Brassica juncea carrying Diplotaxis catholica cytoplasm: molecular characterization and genetics of fertility restoration Theoretical and Applied Genetics, 107 (3). pp. 455-461. ISSN 0040-5752

Chakrabarty, R. ; Viswakarma, N. ; Bhat, S. R. ; Kirti, P. B. ; Singh, B. D. ; Chopra, V. L. (2002) Agrobacterium-mediated transformation of cauliflower: optimization of protocol and development of Bt-transgenic cauliflower Journal of Biosciences, 27 (5). pp. 495-502. ISSN 0250-5991

Bhattacharya, R. C. ; Viswakarma, N. ; Bhat, S. R. ; Kirti, P. B. ; Chopra, V. L. (2002) Development of insect-resistant transgenic cabbage plants expressing a synthetic cryIA(b) gene from Bacillus thuringiensis Current Science, 83 (2). pp. 146-150. ISSN 0011-3891

Kanrar, Siddhartha ; Venkateswari, Jaganatha C. ; Kirti, Pulugurtha B. ; Chopra, Virendra L. (2002) Transgenic expression of hevein, the rubber tree lectin, in Indian mustard confers protection against Alternaria brassicae Plant Science, 162 (3). pp. 441-448. ISSN 0168-9452

Sharma, Girish ; Dinesh Kumar, V. ; Haque, A. ; Bhat, S. R. ; Prakash, Shyam ; Chopra, V. L. (2002) Brassica coenospecies: a rich reservoir for genetic resistance to leaf spot caused by Alternaria brassicae Euphytica, 125 (3). pp. 411-417. ISSN 0014-2336

Chopra, V. ; Kanrar, S. ; Venkateswari, J. ; Kirti, P. (2002) Transgenic Indian mustard (Brassica juncea) with resistance to the mustard aphid ( Lipaphis erysimi Kalt.) Plant Cell Reports, 20 (10). pp. 976-981. ISSN 0721-7714

Prakash, S. ; Ahuja, I. ; Upreti, H. C. ; Dinesh Kumar, V. ; Bhat, S. R. ; Kirti, P. B. ; Chopra, V. L. (2001) Expression of male sterility in alloplasmic Brassica juncea with Erucastrum canariense cytoplasm and the development of a fertility restoration system Plant Breeding, 120 (6). pp. 479-482. ISSN 0179-9541

Bhat, S. R. ; Haque, A. ; Chopra, V. L. (2001) Induction of mutations for cytoplasmic male sterility and some rare phenotypes in Indian mustard (Brassica juncea L.) The Indian Journal of Genetics and Plant Breeding, 61 (4). pp. 335-340. ISSN 0019-5200

Kirti, P. B. ; Bhat, S. R. ; Kumar, V. D. ; Prakash, S. ; Chopra, V. L. (2001) A simple protocol for regenerating mesophyll protoplasts of vegetable brassicas Journal of Plant Biochemistry and Biotechnology, 10 . pp. 49-51. ISSN 0971-7811

Katiyar, R. K. ; Chamola, R. ; Chopra, V. L. (2000) Heterosis and combining ability in Indian mustard (Brassica juncea L. Czern. and Coss.) The Indian Journal of Genetics and Plant Breeding, 60 (4). pp. 557-559. ISSN 0019-5200

Prakash, Shyam ; Chopra, V.L. (1999) Eighty years of Brassica Cytogenetics Proceedings of 10th International Rapeseed Congress Canberra, Australia .

Katiyar, R. K. ; Chamola, R. ; Chopra, V. L. (1998) Tetralocular mustard, Brassica juncea: new promising variability through interspecific hybridization Plant Breeding, 117 (4). pp. 398-399. ISSN 0179-9541

Bhat, S. R. ; Chopra, V. L. (1998) Biosafety of transgenic crops: precautions for case-by-case risk assessment Current Science, 74 (1). pp. 16-17. ISSN 0011-3891

Kirti, P. B. ; Prakash, S. ; Gaikwad, K. ; Dinesh Kumar, V. ; Bhat, S. R. ; Chopra, V. L. (1998) Chloroplast substitution overcomes leaf chlorosis in a Moricandia arvensis-based cytoplasmic male sterile Brassica juncea Theoretical and Applied Genetics, 97 (7). pp. 1179-1182. ISSN 0040-5752

Prakash, S. ; Kirti, P. B. ; Chopra, V. L. (1998) Development of cytoplasmic male sterility-fertility restoration systems of variable origin in mustard – Brassica juncea Acta Horticulturae: International Symposium Brassica 97, Xth Crucifer Genetics Workshop, 459 . pp. 299-304. ISSN 0567-7572

Srinivasan, K. ; Malathi, V. G. ; Kirti, P. B. ; Prakash, S. ; Chopra, V. L. (1998) Generation and characterisation of monosomic chromosome addition lines of Brassica campestris - B. oxyrrhina Theoretical and Applied Genetics, 97 (5-6). pp. 976-981. ISSN 0040-5752

Prakash, S. ; Kirti, P. B. ; Bhat, S. R. ; Gaikwad, K. ; Kumar, V. D. ; Chopra, V. L. (1998) A Moricandia arvensis- based cytoplasmic male sterility and fertility restoration system in Brassica juncea Theoretical and Applied Genetics, 97 (3). pp. 488-492. ISSN 0040-5752

Mohapatra, T. ; Kirti, P. B. ; Dinesh Kumar, V. ; Prakash, S. ; Chopra, V. L. (1998) Random chloroplast segregation and mitochondrial genome recombination in somatic hybrid plants of Diplotaxis catholica+Brassica juncea Plant Cell Reports, 17 (10). pp. 814-818. ISSN 0721-7714

Kirti, P. B. ; Baldev, A. ; Gaikwad, K. ; Bhat, S. R. ; Dinesh Kumar, V. ; Prakash, S. ; Chopra, V. L. (1997) Introgression of a gene restoring fertility to CMS (Trachystoma) Brassica juncea and the genetics of restoration Plant Breeding, 116 (3). pp. 259-262. ISSN 0179-9541

Vageeshbabu, H. S. ; Chopra, V. L. (1997) Genetic and biotechnological approaches for reducing glucosinolates from rapeseed-mustard meal Journal of Plant Biochemistry and Biotechnology, 6 (2). No pp. given. ISSN 0971-7811

Mohapatra, T. ; Kirti, P. B. ; Dinesh Kumar, V. ; Prakash, S. ; Chopra, V. L. (1997) Random chloroplast segregation and mitochondrial genome recombination in somatic hybrid plants of Diplotaxis catholica+Brassica juncea Plant Cell Reports, 17 (10). pp. 814-818. ISSN 0721-7714

Gaikwad, K. ; Kirti, P. B. ; Sharma, A. ; Prakash, S. ; Chopra, V. L. (1996) Cytogenetical and molecular investigations on somatic hybrids of Sinapis alba and Brassica juncea and their backcross progeny Plant Breeding, 115 (6). pp. 480-483. ISSN 0179-9541

Chopra, V. L. ; Kirti, P. B. ; Prakash, Shyam (1996) Accessing and exploiting genes of breeding value of distant relatives of crop Brassicas Genetica, 97 (3). pp. 305-312. ISSN 0016-6707

Vageeshbabu, H. S. ; Chopra, V. L. (1996) Metabolic engineering of plant lipids Journal of Plant Biochemistry & Biotechnology, 5 (2). No pp. given. ISSN 0971-7811

Baldev, A. ; Gaikwad, K. ; Kirti, P. B. ; Mohapatra, T. ; Prakash, S. ; Chopra, V. L. (1996) Recombination between chloroplast genomes of Trachystoma ballii and Brassica juncea following protoplast fusion Molecular and General Genetics MGG, 260 (4). pp. 357-361. ISSN 0026-8925

Kirti, P. B. ; Mohapatra, T. ; Baldev, A. ; Prakash, S. ; Chopra, V. L. (1995) A stable cytoplasmic male-sterile line of Brassica juncea carrying restructured organelle genomes from the somatic hybrid Trachystoma ballii+B. juncea Plant Breeding, 114 (5). pp. 434-438. ISSN 0179-9541

Dineshkumar, V. ; Kirti, P. B. ; Sachan, J. K. S. ; Chopra, V. L. (1995) Picloram induced somatic embryogenesis in chickpea (Cicer arietinum L.) Plant Science, 109 (2). pp. 207-213. ISSN 0168-9452

Kirti, P. B. ; Mohapatra, T. ; Khanna, H. ; Prakash, S. ; Chopra, V. L. (1995) Diplotaxis catholica + Brassica juncea somatic hybrids: molecular and cytogenetic characterization Plant Cell Reports, 14 (9). pp. 593-597. ISSN 0721-7714

Mohapatra, T. ; Sharma, A. ; Upadhyay, A. ; Chopra, V. L. ; Sharma, R. P. (1995) RFLP mapping in Indian Mustard (Brassica juncea) Cruciferae Newsletter, 17 . pp. 22-23. ISSN 0263-9459

Kirti, P. B. ; Banga, S. S. ; Prakash, S. ; Chopra, V. L. (1995) Transfer of Ogu cytoplasmic male sterility to Brassica juncea and improvement of the male sterile line through somatic cell fusion Theoretical and Applied Genetics, 91 (3). pp. 517-521. ISSN 0040-5752

Narasimhulu, S. B. ; Kirti, P. B. ; Bhatt, S. R. ; Prakash, Shyam ; Chopra, V. L. (1994) Intergeneric protoplast fusion between Brassica carinata and Camelina sativa Plant Cell Reports, 13 (11). pp. 657-660. ISSN 0721-7714

Dinesh Kumar, V. ; Kirti, P. B. ; Sachan, J. K. S. ; Chopra, V. L. (1994) Plant regeneration via somatic embryogenesis in chickpea (Cicer arietinum L.) Plant Cell Reports, 13 (8). pp. 468-472. ISSN 0721-7714

Kirti, P. B. ; Narasimhulu, S. B. ; Mohapatra, T. ; Prakash, S. ; Chopra, V. L. (1993) Correction of chlorophyll deficiency in alloplasmic male sterile Brassica juncea through recombination between chloroplast genomes Genetical Research, 62 (1). pp. 11-14. ISSN 0016-6723

Narasimhulu, S. B. ; Kirti, P. B. ; Prakash, Shyam ; Chopra, V. L. (1993) Rapid and high frequency shoot regeneration from hypocotyl protoplasts of Brassica nigra Plant Cell, Tissue and Organ Culture, 32 (1). pp. 35-39. ISSN 0167-6857

Mohapatra, T. ; Sharma, R. P. ; Chopra, V. L. (1992) Cloning and use of low copy sequence genomic DNA for RFLP analysis of somaclones in mustard (Brassica juncea(L) Czren and Coss) Current Science, 62 (6). pp. 482-484. ISSN 0011-3891

Nambisan, Padma ; Chopra, V. L. (1992) Somatic embryogenesis in Triticum aestivum L. morphological observations on germination Indian Journal of Experimental Biology, 30 . pp. 12-14. ISSN 0019-5189

Mohapatra, T. ; Sharma, R. P. ; Chopra, V. L. (1992) Cloning and use of low copy sequence genomic DNA for RFLP analysis of somaclones in mustard Brassica juncea L. Current Science, 62 (6). pp. 482-484. ISSN 0011-3891

Narasimhulu, S. B. ; Prakash, Shyam ; Chopra, V. L. ; Arunachalam, V. (1992) Comparative shoot regeneration in diploid and amphidiploid Brassica species and their interspecific hybrids Canadian Journal of Botany, 70 (7). pp. 1513-1514. ISSN 0008-4026

Nambisan, P. ; Chopra, V. L. ; Mohapatra, T. (1992) DNA polymorphism in Cab locus of tomato induced by tissue culture Indian Journal of Experimental Biology, 30 (3). pp. 178-180. ISSN 0019-5189

Kirti, P. B. ; Narasimhulu, S. B. ; Prakash, Shyam ; Chopra, V. L. (1992) Production and characterization of intergeneric somatic hybrids of Trachystoma ballii and Brassica juncea Plant Cell Reports, 11 (2). pp. 90-92. ISSN 0721-7714

Narasimhulu, S. B. ; Kirti, P. B. ; Prakash, S. ; Chopra, V. L. (1992) Rapid and efficient plant regeneration from hypocotyl protoplasts of Brassica carinata Plant Cell Reports, 11 (3). pp. 159-162. ISSN 0721-7714

Narasimhulu, S. B. ; Kirti, P. B. ; Prakash, Shyam ; Chopra, V. L. (1992) Resynthesis of Brassica carinata by protoplast fusion and recovery of a novel cytoplasmic hybrid Plant Cell Reports, 11 (8). pp. 428-432. ISSN 0721-7714

Narasimhulu, S. B. ; Kirti, P. B. ; Mohapatra, T. ; Prakash, Shyam ; Chopra, V. L. (1992) Shoot regeneration in stem expiants and its amenability to Agrobacterium tumefaciens mediated gene transfer in Brassica carinata Plant Cell Reports, 11 (7). pp. 359-362. ISSN 0721-7714

Narasimhulu, S. B. ; Kirti, P. B. ; Prakash, Shyam ; Chopra, V. L. (1992) Somatic embryogenesis in Brassica nigra (Koch) Journal of Experimental Botany, 43 (9). pp. 1203-1207. ISSN 0022-0957

Kirti, P. B. ; Narasimhulu, S. B. ; Prakash, Shyam ; Chopra, V. L. (1992) Somatic hybridization between Brassica juncea and Moricandia arvensis by protoplast fusion Plant Cell Reports, 11 (5-6). pp. 318-321. ISSN 0721-7714

Wanjari, K. B. ; Chopra, V. L. ; Joshi, M. G. (1992) Studies on triticale-wheat crossability Journal of Genetics and Breeding, 46 . pp. 279-282. ISSN 0394-9257

Anuradha, G. ; Narasimhulu, S. B. ; Arunachalam, V. ; Chopra, V. L. (1992) A comparative evaluation of somaclonal, gamma ray and EMS induced variation in Brassica juncea Journal of Plant Biochemistry and Biotechnology, 1 . pp. 105-108. ISSN 0971-7811

Chopra, V. L. ; Sharma, R. P. (1991) Biotechnology in crop improvement Current Science, 60 (9-10). pp. 543-547. ISSN 0011-3891

Kirti, P. B. ; Prakash, Shyam ; Chopra, V. L. (1991) Interspecific hybridization between Brassica juncea and B. spinescens through protoplast fusion Plant Cell Reports, 9 (11). pp. 639-642. ISSN 0721-7714

Kirti, P. B. ; Hadi, S. ; Kumar, P. A. ; Chopra, V. L. (1991) Production of sodium-chloride-tolerant Brassica juncea plants by in vitro selection at the somatic embryo level Theoretical and Applied Genetics, 83 (2). pp. 233-237. ISSN 0040-5752

Katiyar, R. K. ; Chopra, V. L. (1990) Somaclonally induced earliness in a Brassica juncea germplasm accession Plant Breeding, 104 (3). pp. 262-264. ISSN 0179-9541

Prakash, S. ; Chopra, V. L. (1990) Male sterility caused by cytoplasm of Brassica oxyrrhina in B. campestris and B. juncea Theoretical and Applied Genetics, 79 (2). pp. 285-287. ISSN 0040-5752

Kirti, P. B. ; Chopra, V. L. (1990) Rapid plant regeneration through organogenesis and somatic embryogenesis from cultured protoplasts of Brassica juncea Plant Cell, Tissue and Organ Culture, 20 (1). pp. 65-67. ISSN 0167-6857

Prakash, Shyam ; Chopra, V. L. (1990) Reconstruction of allopolyploid Brassicas through non-homologous recombination: introgression of resistance to pod shatter in Brassica napus Genetical Research, 56 (1). pp. 1-2. ISSN 0016-6723

Rao, B. G. ; Chopra, V. L. (1989) Regeneration in Chickpea (Cicer arietinum L.) through Somatic Embryogenesis Journal of Plant Physiology, 134 (5). pp. 637-638. ISSN 0176-1617

Kirti, P. B. ; Chopra, V. L. (1989) A simple method of inducing somatic embryogenesis in Brassica juncea (L.) Czern & Coss. Plant Breeding, 102 (1). pp. 73-78. ISSN 0179-9541

Kirti, P. B. ; Chopra, V. L. (1989) Plant regeneration from hypocotyl-derived protoplasts of Brassica juncea (L.) Czern and Coss Plant Cell Reports, 7 (8). pp. 708-710. ISSN 0721-7714

Narasimhulu, S. B. ; Chopra, V. L. ; Prakash, Shyam (1989) The influence of cytoplasmic differences on shoot morphogenesis in Brassica carinata A. Br. Euphytica, 40 (3). pp. 241-243. ISSN 0014-2336

Prakash, Shyam ; Chopra, V. L. (1988) Synthesis of alloplasmic Brassica campestris as a new source of cytoplasmic male sterility Plant Breeding, 101 (3). p. 253. ISSN 0179-9541

Prakash, Shyam ; Chopra, V. L. (1988) Introgression of resistance to shattering in brassica napus from Brassica juncea through non-homologous recombination Plant Breeding, 101 (2). pp. 167-168. ISSN 0179-9541

Kumar, Rajindra ; Sawhney, R. N. ; Sharma, J. B. ; Chopra, V. L. (1988) The influence of plant developmental stage on expression of resistance to leaf rust (puccinia recondita) in two near isogenic lines of wheat Plant Breeding, 100 (3). pp. 225-227. ISSN 0179-9541

Narasimhulu, S. B. ; Prakash, Shyam ; Chopra, V. L. (1988) Comparative shoot regeneration responses of diploid Brassicas and their synthetic amphidiploid products Plant Cell Reports, 7 (7). pp. 525-527. ISSN 0721-7714

Narasimhulu, S. B. ; Chopra, V. L. (1988) Species specific shoot regeneration response of cotyledonary explants of Brassicas Plant Cell Reports, 7 (2). pp. 104-106. ISSN 0721-7714

Narasimhulu, S. B. ; Chopra, V. L. (1987) Plant regeneration from callus cultures of Brassica carinata A. Br. and its implications to improvement of oil seed Brassicas Plant Breeding, 99 (1). pp. 49-55. ISSN 0179-9541

Kashyap, L. R. ; Chopra, V. L. (1985) Role of L-cysteine on azide mutagenecity in azotobacter Current Science, 54 (8). p. 389. ISSN 0011-3891

Singh, A. ; Chopra, V. L. (1984) Effect of irradiated medium on strains of Escherichia coli deficient in known repair systems of ultraviolet damage Proceedings of the National Academy of Sciences, India - Section B: Biological Sciences, B50 (6). pp. 613-618. ISSN 0369-8211

Kulkarni, R. N. ; Chopra , V. L. (1982) Environment as the cause of differential interaction between host cultivars and pathogenic races Phytopathology, 72 (11). pp. 1384-1386. ISSN 0031-949X

Kulkarni, R. N. ; Chopra, V. L. ; Singh, D. (1982) Relative importance of components affecting the leaf rust progress curve in wheat Theoretical and Applied Genetics, 62 (3). pp. 205-207. ISSN 0040-5752

Kulkarni, R. N. ; Chopra, V. L. ; Singh, Daljit (1981) Observed and hypothetical leaf rust progress curves of some genotypes of wheat Theoretical and Applied Genetics, 60 (2). pp. 85-88. ISSN 0040-5752

Sawhney, R. N. ; Chopra, V. L. ; Swaminathan, M. S. (1981) An analysis of genes for resistance against two Indian cultures of stem rust races of two bread wheats Theoretical and Applied Genetics, 60 (3). pp. 157-160. ISSN 0040-5752

Sawhney, R. N. ; Chopra, V. L. ; Swaminathan, M. S. (1979) An analysis of genes for resistance against Indian stem rust races in two bread wheat cultivars Euphytica, 28 (3). pp. 651-660. ISSN 0014-2336

Sawhney, R. N. ; Chopra, V. L. ; Kumar, Rajendra ; Mohindroo, H. R. (1977) Radiation induced amber-grained mutants in variety tonari 71 of wheat Current Science, 46 (9). pp. 317-318. ISSN 0011-3891

Sharma, R. P. ; Chopra, V. L. (1976) Effect of the wingless (wg¹) mutation on wing and haltere development in Drosophila melanogaster Developmental Biology, 48 (2). pp. 461-465. ISSN 0012-1606

Patra, N. K. ; Sawhney, R. N. ; Chopra, V. L. (1976) Effectiveness of known Sr genes for seedling resistance against Indian stem rust races in wheat Current Science, 45 (2). pp. 70-72. ISSN 0011-3891

Sharma, R. P. ; Chopra, V. L. (1975) Innate metabolic differences and mutagen sensitivity of Drosophila melanogaster: I. Radiosensitivity of hyperkinetic mutant Mutation Research: Fundamental and Molecular Mechanisms of Mutagenesis, 30 (1). pp. 77-82. ISSN 1386-1964

Sharma , R. P. ; Chopra, V. L. (1975) Genetics in insect pest control: Use of suicidal genes Indian Journal of Genetics and Plant Breeding, 35 . pp. 115-119. ISSN 0019-5200

Mahajani, Sunanda ; Chopra, V. L. (1973) Interaction of formaldehyde and X-rays on mutation production in Dorsophila melanogaster Current Science, 42 (13). pp. 473-474. ISSN 0011-3891

Chopra, V. L. (1970) DNA feeding and directed mutagenesis in Drosophila melanogaster Genetical Research, 15 (03). pp. 345-346. ISSN 0016-6723

Chopra, V. L. (1969) Lethal and mutagenic effects of irradiated medium on Escherichia coli Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, 8 (1). pp. 25-33. ISSN 0027-5107

Chopra, V. L. (1967) Gene-controlled change in mutational stability of a tryptophanless mutant of E. coli WP2 Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, 4 (3). pp. 382-384. ISSN 0027-5107

Swaminathan, M. S. ; Chopra, V. L. ; Sastry, G. R. K. (1966) Expression and stability of an induced mutation for ear branching in bread wheat Current Science, 35 (4). pp. 91-92. ISSN 0011-3891

Chopra, V. L. (1965) Tests on drosophila for the production of mutations by irradiated medium or irradiated DNA Nature, 208 (5011). pp. 699-700. ISSN 0028-0836

Chopra, V. L. ; Pai, R. A. (1965) Chromosomes of the striped Indian squirrel (Funambulus pennenti) Nature, 207 (5001). p. 1110. ISSN 0028-0836

Swaminathan, M. S. ; Jagathesan, D. ; Chopra, V. L. (1963) Induced sphaerococcoid mutations in triticum aestivum and their phylogenetic and breeding significance Current Science, 32 (12). pp. 539-540. ISSN 0011-3891

Chopra, V. L. ; Natarajan, A. T. ; Swaminathan, M. S. (1963) Cytological effects observed in plant material grown on irradiated fruit juices Radiation Botany, 3 (1). pp. 1-6. ISSN 0033-7560

Chopra, V. L. ; Swaminathan, M. S. (1963) Sprout inhibition and radiomimetic properties in irradiated potatoes Naturwissenschaften, 50 (10). pp. 374-375. ISSN 0028-1042

Swaminathan, M. S. ; Chopra, V. L. ; Bhaskaran, S. (1962) Cytological aberrations observed in barley embryos cultured in irradiated potato mash Radiation Research, 16 (2). pp. 182-188. ISSN 0033-7587

Swaminathan, M. S. ; Chopra, V. L. ; Bhaskaran, S. (1962) Chromosome aberrations and the frequency and spectrum of mutations induced by ethylmethane sulphonate in barley and wheat Indian Journal of Genetics and Plant Breeding, 22 (3). pp. 192-207. ISSN 0019-5200

Chopra, V. L. (1960) Pre-meiotic somatic-reduction in wheat Current Science, 29 (9). pp. 362-364. ISSN 0011-3891

Chopra, V. L. ; Swaminathan, M. S. (1960) Induction of polyploidy in watermelon Proceedings of the Indian Academy of Sciences, Section B, 51 (2). pp. 57-65. ISSN 0370-0097

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