𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Occurrence and behaviour of B chromosomes inArtemisia frigidaWilld.

✍ Scribed by S. K. Bakshi; M. K. Kaul; V. George

Book ID
104624106
Publisher
Springer Netherlands
Year
1987
Tongue
English
Weight
287 KB
Volume
74
Category
Article
ISSN
0016-6707

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Occurrence of macro B chromosomes inAsty
Occurrence of macro B chromosomes inAstyanax scabripinnis paranae(Pisces, Characiformes, Characidae)
✍ E. L. Maistro; F. Foresti; C. Oliveira; L. F. Almeida Toledo πŸ“‚ Article πŸ“… 1992 πŸ› Springer Netherlands 🌐 English βš– 391 KB

B chromosomes occur in several Neotropical fish species. Cytogenetic analysis of 27 specimens (15 females and 12 males) of Astyanax scabripinnis paranae from the Araqufi river (a small headwater tributary of the Tiet6 river) shows that this population has 2n = 50 chromosomes (4M + 30 SM + 4ST + 12A)

The structure, meiotic behaviour and eff
The structure, meiotic behaviour and effects of B chromosomes inBriza humilisBieb. (Gramineae)
✍ B. G. Murray πŸ“‚ Article πŸ“… 1984 πŸ› Springer Netherlands 🌐 English βš– 761 KB

A single population of Briza humilis contained two types of B chromosome, one a large ( BL) and the other a small (Bs) acrocentric. DNA measurements show that the BL chromosome contains approximately twice as much DNA per unit length as the members of the regular complement. The meiotic pairing beha