Last edited by Tojagul
Sunday, August 2, 2020 | History

3 edition of Induced mutations against plant diseases found in the catalog.

Induced mutations against plant diseases

proceedings of a Symposium on the Use of Induced Mutations for Improving Disease Resistance in Crop Plants : jointly organized by the Food and Agriculture Organization of the United Nations and the International Atomic Energy Agency with the co-operation of the Swedish International Development Authority (SIDA) and held in Vienna, 31 January-4 February 1977. --

by Symposium on the Use of Induced Mutations for Improving Disease Resistance in Crop Plants Vienna 1977.

  • 19 Want to read
  • 15 Currently reading

Published by International Atomic Energy Agency in Vienna .
Written in English

    Subjects:
  • Plant mutation breeding -- Congresses,
  • Plants -- Disease and pest resistance -- Congresses

  • Edition Notes

    In English, French or Russian with abstracts in English.

    Other titlesUse of induced mutations for improving disease resistance in crop plants.
    ContributionsFood and Agriculture Organization of the United Nations., International Atomic Energy Agency.
    Classifications
    LC ClassificationsSB123 S989 1977, SB123 S989 1977
    The Physical Object
    Pagination580 p. :
    Number of Pages580
    ID Numbers
    Open LibraryOL22206908M
    ISBN 109200102778

    Plant materials are mutagenized, the DNA is extracted and the target sequence PCR amplified and sequenced to identify mutants and locate the polymorphisms (McCallum et al., ). Although the mutations are induced randomly across the plant genome, they are detected only in the gene of interest. The nucleotide sequence in DNA may be modified either spontaneously or from exposure to heat, radiation, or certain chemicals and can lead to mutations. Mutagens are the chemical or physical agents that cause mutations. Genetic diseases are hereditary diseases that occur because of a .

      Of the 21 lesions, 17 appeared to be EMS-induced. These 17 mutations were G/C-to-A/T mutations, as expected for EMS [].The other four lesions were found in a single plant (Table 1) and only one was a G/C-to-A/T transition, suggesting that this plant is a non-B73 contaminant, likely due to inations seen as an excessively high frequency of polymorphisms in single plants Cited by: induced mutation: Etymology: L, inducere, to lead in, mutare, to change a mutation that is produced by treatment with a physical or chemical agent that affects the deoxyribonucleic acid molecules of a .

    Induced Resistance to Disease in Plants addresses the biology of induced resistance in legumes, solanaceae, cucurbits and monocots, since these are the families that have received the most attention, followed by a discussion of the molecular basis of induced resistance, its genetic and evolutionary significance, and practical applications in Format: Hardcover. by Alexander Micke. Plant breeding using mutations. Breeding has been practiced since the early human civilization and selection was the first method of breeding, adding the criteria of suitability for man’s use (e.g. larger seed, better taste, easier harvestability) to those of natural adaptation, fitness and offspring.


Share this book
You might also like
When angels fingerpaint

When angels fingerpaint

Monastic Constitution of Lanfranc

Monastic Constitution of Lanfranc

Borehole geophysical logs from the GSC borehole geophysics test site at Bells Corners, Nepean, Ontario

Borehole geophysical logs from the GSC borehole geophysics test site at Bells Corners, Nepean, Ontario

Tradition and progress

Tradition and progress

British biographical archive.

British biographical archive.

Strategies for family-worked farms in the UK

Strategies for family-worked farms in the UK

history of Rishworth School

history of Rishworth School

Thy soul shall bear witness!

Thy soul shall bear witness!

RACER # 3251280

RACER # 3251280

community as classroom

community as classroom

The White Death

The White Death

Mining extraordinary

Mining extraordinary

Eldercare-elder style

Eldercare-elder style

The infants cause pleaded; or, the rite of infant baptism defended. Being the substance of a discourse delivered at Lady Huntingdons chapel at Lewes, on January 22, 1786, by S. Barnard. Together with Some remarks on the Rev. Joseph Middletons letters

The infants cause pleaded; or, the rite of infant baptism defended. Being the substance of a discourse delivered at Lady Huntingdons chapel at Lewes, on January 22, 1786, by S. Barnard. Together with Some remarks on the Rev. Joseph Middletons letters

Induced mutations against plant diseases by Symposium on the Use of Induced Mutations for Improving Disease Resistance in Crop Plants Vienna 1977. Download PDF EPUB FB2

Induced Mutation Against Plant Diseases [Various] on *FREE* shipping on qualifying : Various. Induced Mutations Against Plant Diseases. Proceeding Series STI/PUB/ International Atomic Energy Agency, Viennapp. US $ Cited by: Induced mutations against plant diseases: proceedings of a symposium on the use of induced mutations for improving disease resistance in crop plantsjointly organized by the Food and Agriculture Organization of the United Nations and the International Atomic Energy Agency with the co-operation of the Swedish International Development Authority (SIDA) and held in Vienna, 31 January - 4 February.

Use of induced mutations in the enrichment of plant genetic resources Induced mutation studies were initially conducted only in field conditions. Tissue culture studies, began with cell culture at the beginning of the twentieth century, have become widespread parallel to the development of technology and have enabled the rapid and disease free Cited by: 1.

By inducing mutations, scientists have been able to increase genetic variation, which breeders depend on to produce crops with desirable traits, such as resistance to diseases and insects.

Unlike recombinant DNA techniques, induced mutation does not add any foreign genetic material into the plant. The role of induced mutations in plant improvement. RADIATION BOTInduced mutations axe considered as an alternative to naturally occurring variation as the source of germ plasm for plant improvement Induced mutations against plant diseases book, and as an alternative to Cited by: Plant breeding: Induced mutation technology for crop improvement division to become established in the plant off-spring as spontaneous mutations.

Although mutations observed in a particular gene are rare, there are probably genes in a cell of a higher plant. This means that everyFile Size: KB. Induced Mutation: Creating Genetic Diversity in Plants 7 plants and they identified mutants ’ genetic similarity with molecular markers (from totoand to Recent project represent a continuation of some previous IAEA activities which were focused on induced mutations against plant diseases.

Thus, papers presented in this book highlight increasing cross-cutting techniques using plant tissue culture, irradiation-induced mutation, molecular markers technology, isolation and characterization of. Induced mutagenesis through the use of artificial mutagenic agents is an important tool in plant breeding and functional genomics to increase the frequency of mutations and consequently to broaden.

The use of ionizing radiation, such as X-rays, gamma rays and neutrons and chemical mutagens for inducing variation, is well established. Induced mutations have been used to improve major crops such as wheat, rice, barley,cotton, peanuts, and beans, which are seed propagated.

Since the establishment of the Joint FAO/IAEA Division of the Nuclear Techniques in Agriculture, more than Cited by: Induced mutation. Induced mutations are alterations in the gene after it has come in contact with mutagens and environmental causes.

Induced mutations on the molecular level can be caused by: Chemicals Hydroxylamine; Base analogs (e.g., Bromodeoxyuridine (BrdU)) Alkylating agents (e.g., N-ethyl-N-nitrosourea (ENU). These agents can mutate both. When we observe the distribution of mutations induced by different mutagens, we see a distinct specificity that is characteristic of each mutagen.

Such mutational specificity was first noted in the phage T4 rII system by Benzer in Specificity arises from a given mutagen’s “preference” both for a certain type of mutation (for example, GC → AT transitions) and for certain. As stated above, mutagenesis, or the production of mutations, can be divided into three classes: spontaneous, induced, and target-selected.

The first class, spontaneous mutagenesis, which is often unintentionally employed, is the production of mutations without the deliberate introduction of a mutagenic agent. The nature and frequency of the most common type of spontaneous mutations can vary.

mutation, in biology, a sudden, random change in a gene gene, the structural unit of inheritance in living organisms. A gene is, in essence, a segment of DNA that has a particular purpose, i.e., that codes for (contains the chemical information necessary for the creation of) a specific enzyme or other protein.

SeedQuest – Central information website for the global seed industry FAO publication: Induced Plant Mutations in the Genomics Era Source: Food and Agriculture Organization of the United Nations (FAO)Rome, Preface The year marks the 80th anniversary of mutation Read More All you wanted to know about induced mutations in crop breeding.

Q.Y. Shu (ed.), Induced Plant Mutations in the Genomics Era. Food and Agriculture Organization of the United Nations, Rome,Abstract Two hundred and forty two direct-use mutant varieties generated by us-ing irradiation, chemical mutagenesis and somaclonal variations, have been registered in Japan.

About 61% of these were induced by. Plant Breeding and Genetics Section especially for traits such as resistance to various diseases and seed retention.

This is where mutation techniques could offer a possible solution. The United Nations Food and Agriculture Organization Sesame improvement by induced mutations: Results of the co-ordinated research project and. ADVERTISEMENTS: Get the answer of: How Mutations may be induced.

Mutations may be induced by many agents called mutagens. These may be chemical mutagens and radiations, e.g., X-rays, y-rays and UV rays. ADVERTISEMENTS: Mutations are created at molecular level by altering the base in nuleotides.

Alternations are created by: (a) Deletion of base (b) Inversion [ ]. Mutation breeding, sometimes referred to as "variation breeding", is the process of exposing seeds to chemicals or radiation in order to generate mutants with desirable traits to be bred with other created using mutagenesis are sometimes called mutagenic plants or mutagenic seeds.

From to more than mutagenic plant varieties were released that have been derived. induced a fold higher mutation rate per dose than keV/mm electrons, thus demonstrating the power of ion beams as a mutagen [5, 6]. The detailed character-ization of the carbon ion-induced mutations showed that ion beams can cause large DNA alterations (large deletions, inversions, and translocations) as well as smallFile Size: 2MB.Induced mutations are highly effective in enhancing natural genetic resources, and have significantly assisted in developing improved fruit cultivars.

Mutations can be induced by physical and chemical mutagens. Important agronomic traits improved by induced mutations.The role of induced mutations in the breeding of crop and ornamental plants since is reviewed in detail and reference is made to earlier work in this field, which was initiated in the s.

The book is divided into 23 chapters in which information is presented on the following: methods of inducing mutations; selection of mutant genes; seed production of mutants; use of mutants in cross Cited by: