Symbiotic Nitrogen Fixation Technology

Symbiotic Nitrogen Fixation Technology PDF Author: Gerald H. Elkan
Publisher: CRC Press
ISBN: 9780824777517
Category : Science
Languages : en
Pages : 456

Book Description
Collection, isolation and maintenance of Rhizobia and Frankia; Colletion, cultivation and maintenance of azolla; Collection, isolation, cultivation and maintenance of associative N2-fixing bacteria; Fluorescence methods for study of Rhizobium in culture and in situ; Serological techniques for Brabyrhizobium and Rhizobium identification; Enzyme-linked immunosorbent assay (ELISA) for the detection and identification of Rhizobium strains; Use of Intrinsic culture and antibiotic resistance for Rhizobium Study; Isolation and identification of genetically marked strains of nitrogen-fixing microsymbionts of soybens; Measurement of nitrogen fixation by direct means; Measurement of biological fixation using acetylene reduction; Measuring ureides; Evaluation of nitrogen fixation by legumes in the greenhouse and growth chamber; Principles and practice of field designs to evaluate symbiotic nitrogen fixation; Production and quality control of inoculants; Role of culture collectios in biological nitrogen fixation.

Molecular Biology Of Symbiotic Nitrogen Fixation

Molecular Biology Of Symbiotic Nitrogen Fixation PDF Author: Peter M. Gresshoff
Publisher: CRC Press
ISBN: 1351083198
Category : Medical
Languages : en
Pages : 278

Book Description
The core of the text is aimed at the research worker in the field of nitrogen fixation, but, despite its specialisation, does not lose the emphasis on teaching, both as a direct reference book and as a backbone for a graduate course on the subject.The closing part of the book includes a subject index and a glossary of terms. The latter was included not for the expert, for whom many of the definitions will be too general, but for the newcomer; the author hopes that the quick survey of key terms will help in the reading of this book.

Biological Nitrogen Fixation

Biological Nitrogen Fixation PDF Author: Martin Alexander
Publisher: Springer Science & Business Media
ISBN: 1461327474
Category : Technology & Engineering
Languages : en
Pages : 253

Book Description


Technical Handbook on Symbiotic Nitrogen Fixation

Technical Handbook on Symbiotic Nitrogen Fixation PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9789251031995
Category : Technology & Engineering
Languages : en
Pages : 202

Book Description
General information on the symbiotic nitrogen fixation. Isolation, identification and counting of rhizobia. Production of an inoculant and inoculation of legumes. Experiments.

Symbiotic Nitrogen Fixation

Symbiotic Nitrogen Fixation PDF Author: P. Graham
Publisher: Springer Science & Business Media
ISBN: 9401110883
Category : Science
Languages : en
Pages : 206

Book Description
During the past three decades there has been a large amount of research on biological nitrogen fixation, in part stimulated by increasing world prices of nitrogen-containing fertilizers and environmental concerns. In the last several years, research on plant--microbe interactions, and symbiotic and asymbiotic nitrogen fixation has become truly interdisciplinary in nature, stimulated to some degree by the use of modern genetic techniques. These methodologies have allowed us to make detailed analyses of plant and bacterial genes involved in symbiotic processes and to follow the growth and persistence of the root-nodule bacteria and free-living nitrogen-fixing bacteria in soils. Through the efforts of a large number of researchers we now have a better understanding of the ecology of rhizobia, environmental parameters affecting the infection and nodulation process, the nature of specificity, the biochemistry of host plants and microsymbionts, and chemical signalling between symbiotic partners. This volume gives a summary of current research efforts and knowledge in the field of biological nitrogen fixation. Since the research field is diverse in nature, this book presents a collection of papers in the major research area of physiology and metabolism, genetics, evolution, taxonomy, ecology, and international programs.

Symbiotic Nitrogen Fixation

Symbiotic Nitrogen Fixation PDF Author: Rachid Serraj
Publisher: CRC Press
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 392

Book Description
The International Workshop on Biological Nitrogen Fixation for Increased Crop Productivity, Enhanced Human Health and Sustained Soil Fertility was held in June 2002 at ENSAM-INRA, Montpellier, France. The main goal of the workshop was to define research strategies for a Challenge Program initiative on Biological Nitrogen Fixation, and develop a pre-proposal based on the concept note submitted and approved by the CGIAR iSC. More than 35 participants from various scientific disciplines, research institutions and from four different continents (Africa, Asia, Americas and Europe) attended the workshop. This book, based on the proceedings of the workshop, takes a holistic approach to harnessing legume BNF technologies, starting from a socioeconomic perspective, and progressing to agronomic and genetic options, and bringing together innovative aspects and participatory research strategies.

Biological Nitrogen Fixation

Biological Nitrogen Fixation PDF Author:
Publisher: National Academies
ISBN:
Category : Biogeochemical cycles
Languages : en
Pages : 68

Book Description


Physiological Limitations and the Genetic Improvement of Symbiotic Nitrogen Fixation

Physiological Limitations and the Genetic Improvement of Symbiotic Nitrogen Fixation PDF Author: F. O'Gara
Publisher: Springer Science & Business Media
ISBN: 9400914016
Category : Science
Languages : en
Pages : 214

Book Description
Rhizobium species involved in root nodule formation on legume plants are one of the best known groups of micro organisms. The Rhizobium legume symbiosis continues to be of strategic importance particularly in the context of food production. As the world population grows, it is also neces sary to have new developments taking place in crop improve ment. The development and application of new technologies in biological sciences over the past number of years have made the entire area of plant-microbial interaction an exciting and challenging research area to be involved in. In view of the importance of symbiotic nitrogen fixation, it is not surpris ing that it still represents one of the priority areas for commercial development in agricultural biotechnology. Since this symbiosis involves an association between procaryotic and eucaryotic partners, it requires of necessity a co-ordinated and interdisciplinary approach. It was in this spirit that this international conference was organised. The scientific programme was designed to focus on physio logical limitations affecting symbiotic nitrogen fixation and the potential for overcoming such limitations using genetic technologies. Participants were drawn from contractants of the EEC DGVI "Energy in Agriculture" nitrogen fixation prog ramme. The scientific programme was also supplemented with invited scientists from Europe and North America to provide appropriate expertise on the various conference topics.

Maximising the Use of Biological Nitrogen Fixation in Agriculture

Maximising the Use of Biological Nitrogen Fixation in Agriculture PDF Author: Gudni G. Hardarson
Publisher: Springer Science & Business Media
ISBN: 9781402012372
Category : Nature
Languages : en
Pages : 238

Book Description
Incorporating contributions from microbiologists, molecular biologists, plant breeders and soil scientists this volume reports the results and recommendations of an FAO/IAEA meeting of twelve experts on biological nitrogen fixation. This volume will be invaluable to scientists working on nitrogen fixation, soil microbiology, agronomy and crop production as well as farm advisers and extension specialists. Maximising the Use of Biological Nitrogen Fixation in Agriculture is unique in that it: -reviews the latest thinking on various aspects of biological nitrogen fixation technology and applications; -reviews the possibilities in enhancing nitrogen fixation in various cropping systems; -shows ways how biological nitrogen fixation can be used to enhance crop production; -considers the applicability of these technologies to small farmers in developing countries.

Symbiotic Nitrogen Fixation

Symbiotic Nitrogen Fixation PDF Author: Peter H. Graham
Publisher: Springer Science & Business Media
ISBN:
Category : Nature
Languages : en
Pages : 224

Book Description
During the past three decades there has been a large amount of research on biological nitrogen fixation, in part stimulated by increasing world prices of nitrogen-containing fertilizers and environmental concerns. In the last several years, research on plant-microbe interactions, and symbiotic and asymbiotic nitrogen fixation has become truly interdisciplinary in nature, stimulated to some degree by the use of modern genetic techniques. These methodologies have allowed us to make detailed analyses of plant and bacterial genes involved in symbiotic processes and to follow the growth and persistence of the root-nodule bacteria and free-living nitrogen-fixing bacteria in soils. Through the efforts of a large number of researchers we now have a better understanding of the ecology of rhizobia, environmental parameters affecting the infection and nodulation process, the nature of specificity, the biochemistry of host plants and microsymbionts, and chemical signalling between symbiotic partners.