Somaclonal Variation and Induced Mutations in Crop Improvement

Somaclonal Variation and Induced Mutations in Crop Improvement PDF Author: S.M. Jain
Publisher: Springer Science & Business Media
ISBN: 9401591253
Category : Science
Languages : en
Pages : 615

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Book Description
Genetic variability is an important parameter for plant breeders in any con ventional crop improvement programme. Very often the desired variation is un available in the right combination, or simply does not exist at all. However, plant breeders have successfully recombined the desired genes from cultivated crop gerrnplasm and related wild species by sexual hybridization, and have been able to develop new cultivars with desirable agronomie traits, such as high yield, disease, pest, and drought resistance. So far, conventional breeding methods have managed to feed the world's ever-growing population. Continued population growth, no further scope of expanding arable land, soil degradation, environ mental pollution and global warrning are causes of concern to plant biologists and planners. Plant breeders are under continuous pressure to improve and develop new cultivars for sustainable food production. However, it takes several years to develop a new cultivar. Therefore, they have to look for new technologies, which could be combined with conventional methods to create more genetic variability, and reduce the time in developing new cultivars, with early-maturity, and improved yield. The first report on induced mutation of a gene by HJ. Muller in 1927 was a major mi1estone in enhancing variation, and also indicated the potential applica tions of mutagenesis in plant improvement. Radiation sources, such as X-rays, gamma rays and fast neutrons, and chemical mutagens (e. g. , ethyl methane sulphonate) have been widely used to induce mutations.

Somaclonal Variations and Crop Improvement

Somaclonal Variations and Crop Improvement PDF Author: J. Semal
Publisher: Springer Science & Business Media
ISBN: 9401577331
Category : Science
Languages : en
Pages : 285

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Book Description
Proceedings of a Seminar in the CEC Programme of the Coordination of Research on Plant Protein Improvement, held in Gembloux, Belgium, Sept. 3-5, 1985

Somaclonal Variation in Crop Improvement I

Somaclonal Variation in Crop Improvement I PDF Author: Professor Dr. Y. P. S. Bajaj
Publisher: Springer Science & Business Media
ISBN: 3662026368
Category : Technology & Engineering
Languages : en
Pages : 698

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Book Description


Somaclonal Variation in Crop Improvement II

Somaclonal Variation in Crop Improvement II PDF Author: Y. P. S. Bajaj
Publisher: Springer Science & Business Media
ISBN: 3642610811
Category : Technology & Engineering
Languages : en
Pages : 374

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Book Description
In continuation of Somaclonal Variation and Crop Improvement I (1990), this volume is comprised of twenty-four chapters dealing with somaclonal variants showing resistance to salt/drought, herbicides, viruses, Alternaria, Fusarium, Glomerella, Verticillium, Phytophthora, fall armyworm, etc. in a number of plants of economic importance. It is divided into two sections: Section I. Somaclonal Variation in Agricultural Crops: wheat, rice, maize, sorghum, potato, tomato, Lotus, Stylosanthes, banana, strawberry, citrus, colt cherry. Section II. Somaclonal Variation in Medicinal and Aromatic Plants: Atropa, Carthamus, Hypericum, Lavatera, Nicotiana, Primula, Rauwolfia, Scilla, and Zinnia. This book will be of great assistance to research workers, teachers, and advanced students of plant pathology, tissue culture, pharmacy, horticulture, and especially plant breeding.

Somaclonal Variation in Crop Improvement I

Somaclonal Variation in Crop Improvement I PDF Author: Springer
Publisher:
ISBN: 9783662026373
Category :
Languages : en
Pages : 708

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Book Description


Somaclonal variation in crop improvement

Somaclonal variation in crop improvement PDF Author: Y. P. S. Bajaj
Publisher:
ISBN:
Category :
Languages : en
Pages : 685

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Book Description


Mutation Breeding, Genetic Diversity and Crop Adaptation to Climate Change

Mutation Breeding, Genetic Diversity and Crop Adaptation to Climate Change PDF Author: Sobhana Sivasankar
Publisher: Cabi
ISBN: 9781789249095
Category : Mutagenesis
Languages : en
Pages : 496

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Book Description
"International authors review achievements, new developments, trends and challenges in the field of plant mutation breeding, across the scientific community and the private sector. Chapters highlight specific challenges, such as emerging transboundary threats to crop production, and assess the overall importance of mutation breeding to food security"--

Somaclonal Variation in Crop Improvement II

Somaclonal Variation in Crop Improvement II PDF Author: 3Island Press
Publisher:
ISBN: 9783642610820
Category :
Languages : en
Pages : 386

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Book Description


Modern Applications of Plant Biotechnology in Pharmaceutical Sciences

Modern Applications of Plant Biotechnology in Pharmaceutical Sciences PDF Author: Saurabh Bhatia
Publisher: Academic Press
ISBN: 0128024984
Category : Medical
Languages : en
Pages : 452

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Book Description
Modern Applications of Plant Biotechnology in Pharmaceutical Sciences explores advanced techniques in plant biotechnology, their applications to pharmaceutical sciences, and how these methods can lead to more effective, safe, and affordable drugs. The book covers modern approaches in a practical, step-by-step manner, and includes illustrations, examples, and case studies to enhance understanding. Key topics include plant-made pharmaceuticals, classical and non-classical techniques for secondary metabolite production in plant cell culture and their relevance to pharmaceutical science, edible vaccines, novel delivery systems for plant-based products, international industry regulatory guidelines, and more. Readers will find the book to be a comprehensive and valuable resource for the study of modern plant biotechnology approaches and their pharmaceutical applications. Builds upon the basic concepts of cell and plant tissue culture and recombinant DNA technology to better illustrate the modern and potential applications of plant biotechnology to the pharmaceutical sciences Provides detailed yet practical coverage of complex techniques, such as micropropogation, gene transfer, and biosynthesis Examines critical issues of international importance and offers real-life examples and potential solutions

Genetic Engineering of Plants

Genetic Engineering of Plants PDF Author: Tsune Kosuge
Publisher: Springer
ISBN: 9781468445466
Category : Nature
Languages : en
Pages : 499

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Book Description
William C. Taylor Department of Genetics University of California Berkeley, California 94720 It is evident by now that there is a great deal of interest in exploiting the new technologies to genetically engineer new forms of plants. A purpose of this meeting is to assess the possibilities. The papers that follow are concerned with the analysis of single genes or small gene families. We will read about genes found within the nucleus, plastids, and bacteria which are responsible for agri culturally important traits. Given that these genes can be isolated by recombinant DNA techniques, there are two possible strategies for plant engineering. One involves isolating a gene from a cultivated plant, changing it in a specific way and then inserting it back into the same plant where it produces an altered gene product. An example might be changing the amino acid composition of a seed pro tein so as to make the seed a more efficient food source. A second strategy is to isolate a gene from one species and transfer it to another species where it produces a desirable feature. An example might be the transfer of a gene which encodes a more efficient pho tosynthetic enzyme from a wild relative into a cultivated species. There are three technical hurdles which must be overcome for either strategy to work. The gene of interest must be physically isolated.