Biology and Radiobiology of Anucleate Systems. Plant Cells by Silvano Bonotto

By Silvano Bonotto

Biology and Radiobiology of Anucleate platforms: II. Plant Cells encompasses the complaints of overseas Symposium held in Mol, June 21-23, 1971. The symposium is equipped by means of the dept of Radiobiology, Centre d'Etude de I'Energie Nucleaire (C.E.N./S.C.K.), Mol (Belgium) below the auspices of the fee of the ecu groups (EURATOM) and of the ""Relations Culturelles Internationales"" (Brussels). the purpose of the three-day symposium is to assemble, for the 1st time, scientists engaged on anucleate platforms acquired from micro organism and animal or plant cells.
This quantity consists of sixteen papers bearing on in particular to plant cells. each one paper is prepared in accordance with the date and consultation after they were provided.
This ebook will offer necessary facts for evaluating the houses of anucleate Acetabularia with these of different anucleate cells, which might be very priceless for greater figuring out of many difficulties in regards to the nucleocytoplasmic relationships and mobile differentiation in common and irradiated cells.

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H. F. W. ), Academic Press, London and New York. 82. W. G. (1969) J. Cell Biol, 42, 404-417. 83. K. and Muscatine,L. (1970) - Comp. Biochem. Physiol. 37, 113-117. 84. K. C. (1970) - Nature, Lond. 227, 196. 85. B. G. S. (1968) Biochem. Biophys. Res. Commun. 32, 413. 86. B. C. (1970) - PI. , Lancaster 45, 70-75. 87. R. and Lerson,S. (1969) - Biochem. Biophys. Res. Commun. 37, 278-82. 41 Fig. 1. Electron micrograph of a chloroplast in a leaf cell of Vicia faba L (x 3100). Fixed in glutaraldehyde/osmium and stained with lead citrate Embedded in Epon.

55. R. T. (1970) - Planta 95, 227-46. 56. , Bunning,J. H. (1967) - PI. , Lancaster 42, 233-37. 57. A. R. (1971) - PI. , Lancaster 47, 189-91. 58. L. M. (1970) - PI. , Lancaster 45, 624-30. 59. Tsukamoto,A. (1970) - PI. Cell Physiol. 11, 221-30. 60. K. E. (1970) - J. Biol. Chem. 245, 5137-44. 61. R. (1970) - D. Phil Thesis, University of York, UK. 62. Kisaki,T. E. (1970) - PI. Cell Physiol. 11, 247-58. 63. K. and 0eser,A. (1970) - J. Biol. Chem. 245, 5129-36. 64. P. (1960) - Biokhimiya 25, 545-55.

Abstract Isolated chloroplasts from leaves of higher plants can be maintained at physiological temperatures in artificial defined media for periods of several days. These chloroplasts retain their morphological integrity and undergo division but their photochemical functions only partially survive in culture. After 24 h in isolation Photosystem I and cyclic phosphorylation activities are undiminished but only 25 % of the initial Photosystem II and Hill reaction activities remain. Non-cyclic photophosphorylation declines at the same rate as the Hill reaction activity but the capacity to fix -^"CO« is lost within the first hour.

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