Ultraviolet-induced Biochemical Mutants of Saccharomyces Cerevisiae

Ultraviolet-induced Biochemical Mutants of Saccharomyces Cerevisiae PDF Author: Robert K. Mortimer
Publisher:
ISBN:
Category : Bioreactors
Languages : en
Pages : 14

Get Book Here

Book Description

Ultraviolet-induced Biochemical Mutants of Saccharomyces Cerevisiae

Ultraviolet-induced Biochemical Mutants of Saccharomyces Cerevisiae PDF Author: Robert K. Mortimer
Publisher:
ISBN:
Category : Bioreactors
Languages : en
Pages : 14

Get Book Here

Book Description


Genetics Studies of Radiation Sensitive Mutants of Saccharomyces Cerevisiae

Genetics Studies of Radiation Sensitive Mutants of Saccharomyces Cerevisiae PDF Author: Beverly Diane Reno
Publisher:
ISBN:
Category :
Languages : en
Pages : 138

Get Book Here

Book Description


Effect of AC Magnetic Fields on Ultraviolet Light-induced Mutation and Mitotic Recombination in Saccharomyces Cerevisiae

Effect of AC Magnetic Fields on Ultraviolet Light-induced Mutation and Mitotic Recombination in Saccharomyces Cerevisiae PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 14

Get Book Here

Book Description
The current literature concerning the biological effect of magnetic fields, either alone or in combination with known genotoxic agents, is contradictory. This study examines the ability of 60 Hz magnetic fields to induce genetic damage in the yeast Saccharomyces cerevisiae. Both mutational and recombinational type DNA damage was measured simultaneously and the two types of recombination, reciprocal mitotic crossing over and gene conversion (non-reciprocal mitotic crossing over) were monitored.

The Effect of Oxygen on Radiation-induced Back Mutation in Saccharomyces Cerevisiae

The Effect of Oxygen on Radiation-induced Back Mutation in Saccharomyces Cerevisiae PDF Author: Ralph Leo Gunther
Publisher:
ISBN:
Category : Oxygen
Languages : en
Pages : 508

Get Book Here

Book Description


Induction, Isolation and Identification of Ultraviolet-induced, Nutrilite-deficient Mutants of Saccharomyces

Induction, Isolation and Identification of Ultraviolet-induced, Nutrilite-deficient Mutants of Saccharomyces PDF Author: Donna Sheung Huang
Publisher:
ISBN:
Category : Yeast
Languages : en
Pages : 70

Get Book Here

Book Description


The Induction of Mutation in Synchronously Dividing Cultures of Saccharomyces Cerevisiae by Ultraviolet Irradiation

The Induction of Mutation in Synchronously Dividing Cultures of Saccharomyces Cerevisiae by Ultraviolet Irradiation PDF Author: Carol Ann Schissler
Publisher:
ISBN:
Category : Saccharomyces cerevisiae
Languages : en
Pages : 0

Get Book Here

Book Description
Mitotic synchrony was induced by a starvation technique in a haploid adenine-requiring strain of Saccharomyces cerevisiae. Periodic samples taken from synchronous cultures were irradiated with a constant dose of ultra-violet light and plated to determine survival rates and rates of mutation affecting adenine biosynthesis. Microscopical observation of synchronized populations showed that the budding phase coincides with the period of peak sensitivity to induced mutation. Williamson and Scopes, using a similar system, have demonstrated that DNA synthesis occurs during the time of bud formation; therefore it is proposed that increased mutability is associated with the DNA replication process.

Yeast Genetics

Yeast Genetics PDF Author: J.F.T. Spencer
Publisher: Springer Science & Business Media
ISBN: 1461254914
Category : Science
Languages : en
Pages : 546

Get Book Here

Book Description
During the past few decades we have witnessed an era of remarkable growth in the field of molecular biology. In 1950 very little was known of the chemical constitution of biological systems, the manner in which information was trans mitted from one organism to another, or the extent to which the chemical basis of life is unified. The picture today is dramatically different. We have an almost bewildering variety of information detailing many different aspects of life at the molecular level. There great advances have brought with them some breath-taking insights into the molecular mechanisms used by nature for rep licating, distributing and modifying biological information. We have learned a great deal about the chemical and physical nature of the macromolecular nucleic acids and proteins, and the manner in which carbohydrates, lipids and smaller molecules work together to provide the molecular setting of living sys tems. It might be said that these few decades have replaced a near vacuum of information with a very large surplus. It is in the context of this flood of information that this series of monographs on molecular biology has been organized. The idea is to bring together in one place, between the covers of one book, a concise assessment of the state of the subject in a well-defined field. This will enable the reader to get a sense of historical perspectiv(}-what is known about the field today-and a description of the frontiers of research where our knowledge is increasing steadily.

ERDA Energy Research Abstracts

ERDA Energy Research Abstracts PDF Author: United States. Energy Research and Development Administration
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages :

Get Book Here

Book Description


Sunlight, Vitamin D and Skin Cancer

Sunlight, Vitamin D and Skin Cancer PDF Author: Jörg Reichrath
Publisher: Springer Nature
ISBN: 3030462277
Category : Medical
Languages : en
Pages : 428

Get Book Here

Book Description
The third edition is a comprehensive and updated overview of positive and negative effects of UV-exposure, with a focus on Vitamin D and skin cancer. Researchers, oncologists,and students will be provided with the most significant and timely information related to topics such as the epidemiology of skin cancer, the immune system and skin cancer, ultraviolet damage, DNA repair and Vitamin D in Nonmelanoma skin cancer and malignant melanoma. There have been a number of new, scientific findings in this fast moving field that necessitated a thoroughly updated and revised edition including new Vitamin D metabolites and skin cancer, new findings on the beneficial effects of UV and solar UV and skin cancer, adverse effects of sun protection and sunscreens, sun exposure and mortality, and more. The book will summarize essential, up-to-date information for every clinician or scientist interested in how to balance the positive and negative effects of UV‐exposure to minimize the risks of developing vitamin D deficiency and skin cancer.

ERDA Energy Research Abstracts

ERDA Energy Research Abstracts PDF Author: United States. Energy Research and Development Administration. Technical Information Center
Publisher:
ISBN:
Category : Force and energy
Languages : en
Pages : 588

Get Book Here

Book Description