Zobrazeno 1 - 10
of 64
pro vyhledávání: '"S. S. Raghuvanshi"'
Publikováno v:
Proceedings of Indian National Science Academy, Vol 48, Iss 1B (2015)
Chromosomal Associations in B carrier and Noncarrier Diploid, Tetraploid and Octoploid Impatiens balsamina L
Publikováno v:
Proceedings of Indian National Science Academy, Vol 46, Iss 4B (2015)
Occurrence and Significance of Polypetalous Variant in Phlox drummondii Hook
Publikováno v:
Proceedings of Indian National Science Academy, Vol 49, Iss 4B (2015)
Effect of B Chromosomes on Pollen Tube Growth in Diploid and Tetraploid Impatiens balsamina L
Publikováno v:
CYTOLOGIA. 57:359-367
2C nuclear DNA contents were determined for 52 clones of four commercially important Mentha species viz., M. piperita, M. viridis, M. spicata and M. cardiaca. A three fold variation in 2C DNA content was detected which ranged from 2.83 pg in M. virid
Publikováno v:
CYTOLOGIA. 55:249-253
Interspecific F1 hybrid (2x) between V. radiata var. T44 and V. mungo var. T9 showed intermediate morphological characters of both the parents and low pollen fertility (4.4%). Inspite of profused flowering there was no pod formation. However, on the
Autor:
S. S. Raghuvanshi, Alka Srivastava
Publikováno v:
Plant Cell, Tissue and Organ Culture. 41:83-85
The exudation of phenolics from the cut ends of mango explants greatly hinders their regenerative ability in any in vitro growth medium. However, pretreatment of explants using liquid shaker culture helps in overcoming this problem. Explants kept in
Publikováno v:
Plant Breeding. 107:251-253
Hybridization followed by pedigree selection was carried out between two autotetraploid strains of fenugreek (Trigonella foenum-graecum L.). Morphological and cytological investigations were carried out in two autotetraploid parents, their F1 hybrids
Autor:
Manjula Pant, S. S. Raghuvanshi
Publikováno v:
Caryologia. 33:215-225
SUMMARYA new strain of Trigonella foenum-graecum has B-chromosomes indistinguishable from chromosomes of regular complement. Study of carrier plants revealed that both somatic and meiotic carrier cells have 2B chromosomes. In PMCs the 2B chromosomes
Autor:
S. S. Raghuvanshi, A. K. Singh
Publikováno v:
CYTOLOGIA. 42:5-19
Tetraploids of six different varieties of Trigonella foenum-graecum were raised through treatment of seedlings by colchicine solution. Comparative studies were carried out for exploiting their useful traits. Cytology and chiasma frequency was studied
Autor:
Girjesh Kumar, S S Raghuvanshi
Publikováno v:
Heredity. 51:429-433
An investigation was carried out for two successive years to study a possible correlation between B chromosomes and male sterility in a strain of Plantago coronopus, obtained from France. Data based on a study of 40 plants (26 B chromosome carriers a