Zobrazeno 1 - 10
of 19
pro vyhledávání: '"B C, Vidal"'
Autor:
Maria Luiza S Mello, B C Vidal
Publikováno v:
PLoS ONE, Vol 7, Iss 8, p e43169 (2012)
BACKGROUND: The infrared (IR) analysis of dried samples of DNA and DNA-polypeptide complexes is still scarce. Here we have studied the FT-IR profiles of these components to further the understanding of the FT-IR signatures of chromatin and cell nucle
Externí odkaz:
https://doaj.org/article/d6346d27bf75446d832314afabfff1aa
Autor:
B. C. Vidal, M. L. S. Mello
Publikováno v:
Biopolymers. 78:121-128
The optical anisotropies (linear dichroism or LD and birefringence) of crystalline aggregates of the sulfonic azo-dye Ponceau SS and of dye complexed with chicken tendon collagen fibers were investigated in order to assess their polarizing properties
Publikováno v:
In vitro cellulardevelopmental biology. Animal. 36(8)
Violacein, a pigment produced by Chromobacterium violaceum, is reported to be a potential drug for the treatment of Chagas' disease. Violacein is also effective against leukemia and lymphoma cells in culture (IC50 10(-8) M). Changes in the nuclear ac
Autor:
A C, Oliveira, B C, Vidal
Publikováno v:
Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas. 25(5)
Type I collagen synthesis was studied in 12 female Wistar rats weighing 60 +/- 5 g at the beginning of the experiment. The animals were fasted for 24 h and then injected ip with 10 microCi uniformly labeled [14C]-glycine. Two hours later, groups of 4
Autor:
B C, Vidal, H F, de Carvalho
Publikováno v:
Gegenbaurs morphologisches Jahrbuch. 136(5)
A search for differences due to ANS staining (hydrophobia), Con A and PNA binding capacity, and birefringence was carried out on stratified epithelia of rat skin and human breast cells (HBC) in culture. Microfluorimetric measurements confirm that the
Autor:
W. J. da Silva, B. C. Vidal, M. E. Q. Martins, H. Vargas, C. Pereira, M. Zerbetto, Luiz C. M. Miranda
Publikováno v:
Nature. 362:417-417
Autor:
B. C. Vidal
Publikováno v:
Caryologia. 30:69-76
SUMMARYVariations on total dry mass concentrations and relative amounts of histones and non-histone proteins were estimated in the chromosome C of Bradysia hygida salivary glands by means of interferometric, cytophotometric and cytofluorometric proce
Autor:
B. C. Vidal
Publikováno v:
Biology of the Cell. 50:137-145
This work describes polyploidy characteristics and nuclear phenotypes with advancing age in salivary glands of the rat. Feulgen-stained nuclei from squashed salivary gland fragments and nuclei isolated from homogenized salivary glands were analyzed w
Publikováno v:
Annales d'histochimie. 20(1)
Autor:
B C, Vidal, E R, Pimentel
Publikováno v:
Revista brasileira de pesquisas medicas e biologicas. 11(6)
The G1, S and G2 phases of the cell cycle in Allium cepa root tips were determined in Acriflavin--Feulgen--stained material. Pigeon erythrocyte nuclei were employed as standard for DNA dry mass determinations. Micro-interferometric and fluorometric m