Protoplast Fusion


Book Description

Although only about 3 years have passed since the preparation of the original manuscript of this book for the Russian edition, the number of successful experiments on somatic hybridization of higher plants has doubled. Although the main inferences of the first edition still remain in force, most of them have received conclusive experimental support and, moreover, some new con clusions have been drawn. It can be expected that these inferences and conclusions will constitute a more or less durable foundation for somatic cell genetics of higher plants. We thus hope this book will also remain useful over the next years, in spite of the rapid progress of experiments and the increase in the number of scientific reports in this field. Though it might appear strange to an uninvolved observer, the principal progress in hybridization of somatic cells of higher plants has been due to plant physiologists (who entered the field by elaborating methods and techniques for plant cell and, later, for isolated protoplast culture) rather than plant geneticists. However, further qualitative improvement in this field is inconceivable without the instillation of genetic ideology and the strict logic of genetic experiments. The main purpose ofthis book is the attempt to organize the available experimental data in terms and cate gories of genetic analysis. For this reason, this book lays no claim on being a comprehensive treatise on somatic hybridization.







PLANT PROTOPLASTS


Book Description

Protoplast isolation and culture; Regeneration of plants; Protoplasts for studies of cell organelles; Protoplast fusion, Plant protoplasts and the cell cycle; Isolated protoplasts as laboratory tools in the study of cell wall deposition; Cytodifferentiation; The use of protoplasts for studies on membrane transport in plants; Protoplasts in virology; Plant protoplasts and genetic variation; Plant mutant isolation via protoplasts; Hybridization by somatic cell fusion; Plant protoplast transformation by Agrobacterium in relation to plant biotechnology.




Plant Protoplasts


Book Description

The present book thus emphasizes the importance of plant protoplasts for fundamental research. This book is intended to be used b senior undergraduates, graduate students, and research scientists in plant biology.




Plant Protoplasts and Genetic Engineering I


Book Description

Isolated protoplasts are a unique tool for genetic manipulation of plants. Since the discovery of a method for the enzymatic isolation of pro-· toplasts by Professor E. C. Cocking in 1960, tremendous progress has been made in this very fascinating area of research. I have witnessed the struggle in the 1960's and early 1970's, when obtaining a clean prepara tion of protoplasts was considered an achievement. I also shared the pioneering excitement and enthusiasm in this field during the 2nd Inter national Congress of Plant Tissue Culture held at Strasbourg in 1970, where Dr. I. Thkebe of Japan presented his work on the induction of division in tobacco protoplasts. This was followed by my participation in three international conferences devoted to plant protoplasts held in 1972 in Salamanca (Spain) and Versailles (France), and then in 1975 in Nottingham (England). The enthusiasm shown by plant scientists at these meetings was ample proof of the bright future of protoplast technology, and it became evident that protoplasts would playa major role in plant biotechnology, especially in genetic engineering. Since then we have never looked back, and now the methods for isolation, fusion, and culture, as well as regeneration of somatic hybrids, have become routine laboratory procedures for most plant species. Currently the focus is on cereal and tree protoplasts. In order to bring about any genetic manipulation through fusion, in corporation of DNA, and transformation, the regeneration of the entire plant through manipulation of protoplasts is a prerequisite.




Differentiation of Protoplasts and of Transformed Plant Cells


Book Description

H. BINDING and J. REINERT In collaboration with the first authors of this volume This volume is devoted to the development of cell clones and plants from ma nipulated cells: isolated protoplasts, cell fusion bodies, and transformed cells. Isolated protoplasts represent cells which are liberated from their walls and separated from the differentiation pattern of the organism. Investigations on re generation from protoplasts provide a better understanding of the process and control of developmental pathways. Whereas protoplast isolation results in alteration of the state of differentiation of a cell, protoplast fusion is a means for the creation of cells with novel genetic constitution. Fascinating features are (1) to hybridize cells which-unlike gametes -did not derive from meiosis products, (2) to bring together foreign plastids and mitochondria and to investigate their parasexual reactions, and (3) to match ge netic traits which had been separated for long periods of evolution. Highly sophisticated techniques have already been elaborated for the transfer of genes by the use of isolated DNA and gene transfer systems. Highly promising results have already been obtained by the use of Ti plasmids of Agrobacterium, but direct DNA transformation is also proving to be useful. Most of the results in these areas are preliminary and/or limited to a few sys tem.lt is the aim of this volume to present the main features, but at the same time to draw attention to problems and perspectives of protoplast regeneration and so matic cell genetics in order to stimulate further investigations.




Plant Cell and Tissue Culture


Book Description

The techniques of plant organ, tissue, and cell culture concentrated on reproducibility, simplicity and accu are now established in many research laboratories racy with sufficient illustration to make all mani throughout the world and are being used in numerous pulations clear. areas of plant science. Methods have been developed The drawings of items used in the bench layout to propagate plants and free them from viruses using diagrams are symbolic and are 'keyed in' by number to shoot tip culture. The regeneration of plants from callus the list of materials and equipment. A line around an culture has also proved useful commercially. Elegant item indicates that is sterile. techniques have been used to synthesise somatic The adoption of an integrated text in which diagrams hybrids by the fusion of protoplasts and to transform are related spatially to the methods will, we hope, help cells. These and many other techniques have been the student to grasp the techniques quickly and effec and can be used to investigate a variety of botanical tively. This is first and foremost a manual which has its phenomena as well as to improve crop plants and now place on the laboratory bench open in front of the provide an important part of the basic experimental student, a book to be used! skills required by a majority of experimental botanists.




Fungal Protoplasts


Book Description

Until now, information on fungal protoplasts has been scattered throughout various sources. With authoritative reviews of protoplast isolation and applications in fungal biology research, Fungal Protoplasts: Applications in Biochemistry and Genetics is the first volume devoted to a major area in experimental mycology-fungal protoplasts. Written by 18 pioneering experts, this unmatched, illustrated reference presents well-established knowledge of protoplast research as well as newer ideas and methods. The book encompasses advances in protoplast isolation techniques and methodology, uses of protoplasts in physiological, biochemical, and genetic studies, and developments in protoplast fusion that form the basis for transformation and gene cloning experiments, including applications in industrial biotechnology. This fact-filled book also features end-of-chapter bibliographies for further research.




Fungal Protoplasts


Book Description

Until now, information on fungal protoplasts has been scattered throughout various sources. With authoritative reviews of protoplast isolation and applications in fungal biology research, Fungal Protoplasts: Applications in Biochemistry and Genetics is the first volume devoted to a major area in experimental mycology-fungal protoplasts. Written by 18 pioneering experts, this unmatched, illustrated reference presents well-established knowledge of protoplast research as well as newer ideas and methods. The book encompasses advances in protoplast isolation techniques and methodology, uses of protoplasts in physiological, biochemical, and genetic studies, and developments in protoplast fusion that form the basis for transformation and gene cloning experiments, including applications in industrial biotechnology. This fact-filled book also features end-of-chapter bibliographies for further research.




Protoplast Fusion


Book Description

Although only about 3 years have passed since the preparation of the original manuscript of this book for the Russian edition, the number of successful experiments on somatic hybridization of higher plants has doubled. Although the main inferences of the first edition still remain in force, most of them have received conclusive experimental support and, moreover, some new con clusions have been drawn. It can be expected that these inferences and conclusions will constitute a more or less durable foundation for somatic cell genetics of higher plants. We thus hope this book will also remain useful over the next years, in spite of the rapid progress of experiments and the increase in the number of scientific reports in this field. Though it might appear strange to an uninvolved observer, the principal progress in hybridization of somatic cells of higher plants has been due to plant physiologists (who entered the field by elaborating methods and techniques for plant cell and, later, for isolated protoplast culture) rather than plant geneticists. However, further qualitative improvement in this field is inconceivable without the instillation of genetic ideology and the strict logic of genetic experiments. The main purpose ofthis book is the attempt to organize the available experimental data in terms and cate gories of genetic analysis. For this reason, this book lays no claim on being a comprehensive treatise on somatic hybridization.