OPTIMIZATION OF SELECTION CONDITIONS AND AGROBACTERIUM MEDIATED TRANSFORMATION OF CHICKPEA (Cicer Arietinum L. Cv. Gökçe).

OPTIMIZATION OF SELECTION CONDITIONS AND AGROBACTERIUM MEDIATED TRANSFORMATION OF CHICKPEA (Cicer Arietinum L. Cv. Gökçe).
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Release: 2001
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The objective of this study was to optimize an efficient selection system and Agrobacterium mediated transformation of chickpea (Cicer arietinum L.). Cotyledonary node explants of Turkish chickpea cultivar Gökçe were used to determine the effects of selective agents, two antibiotics (Kanamycin, Hygromycin) and two herbicides (PPT, Glyphosate) as well as four antibiotics (Augmentin, Carbenicillin, Cefotaxime, Timentin) for eliminating Agrobacterium on multiple shoot and root induction. Selective agents and antibiotics were applied to explants at different concentrations for one month and numbers of regenerated shoots and roots were recorded. Kanamycin at 100 mg/L, Hygromycin at 20 mg/L, PPT at 3 mg/L and Glyphosate at 5 mg/L were found to be appropriate to select chickpea transformants. Lowest concentrations of all selective agents (50 mg/L Kanamycin, 10 mg/L Hygromycin, 3 mg/L PPT, 1 mg/L Glyphosate) totally inhibited rooting of the regenerated shoots. Among the Agrobacterium-eliminating antibiotics, Cefotaxime and Augmentin each up to 600 mg/L had no adverse effect on shoot induction, whereas Timentin (300 mg/L) significantly increased and Carbenicillin (300 mg/L) significantly decreased shoot induction after four weeks of culture. Augmentin was determined to have no effect on rooting capacities of chickpea shoots. However Cefotaxime at all concentrations significantly decreased root induction. On the other hand only high concentrations of Carbenicillin (300 mg/L) and Timentin (200 mg/L) significantly decreased rooting. Sulbactam in combination with Carbenicillin and Cefotaxime displayed effective inhibition of bacterial growth. Furthermore, Agrobacterium mediated transformation procedure for cotyledonary node explants of Gökçe, was also optimized by monitoring transient uidA expression on 4th, 9th, and 16th days after transformation. Transformation procedure was improved via mechanical injury of axillary region of explants and application of vacuum infiltration at.

Applied Genetics of Leguminosae Biotechnology

Applied Genetics of Leguminosae Biotechnology
Author: Pawan K. Jaiwal
Publisher: Springer Science & Business Media
Total Pages: 329
Release: 2013-06-29
Genre: Science
ISBN: 9401701393

Legumes include many very important crop plants that contribute very critical protein to the diets of both humans and animals around the world. Their unique ability to fix atmospheric nitrogen in association with Rhizobia enriches soil fertility, and establishes the importance of their niche in agriculture. Divided into two volumes, this work presents an up-to-date analysis of in vitro and recombinant DNA technologies for the improvement of grain, forage and tree legumes. Volume 10B presents the current state and future prospects of in vitro regeneration and genetic transformation expression and stability of transgenes modification of traits in almost all the important legumes, for example: soybean; peanut; pea; french bean; chick pea; pigeon pea; cowpea; mung bean; black gram; azuki bean; lentil; Lathyrus; lupinus; Lotus spp; Medicago spp; Trifolium spp; Winged bean; Guar; and tree legumes for their improvement.

The Chickpea Genome

The Chickpea Genome
Author: Rajeev K. Varshney
Publisher: Springer
Total Pages: 152
Release: 2018-01-02
Genre: Science
ISBN: 3319661175

This book sheds new light on the chickpea genome sequencing and resequencing of chickpea germplasm lines and provides insights into classical genetics, cytogenetics, and trait mapping. It also offers an overview of the latest advances in genome sequencing and analysis. The growing human population, rapid climate changes and limited amounts of arable land are creating substantial challenges in connection with the availability and affordability of nutritious food for smallholder farmers in developing countries. In this context, climate smart crops are essential to alleviating the hunger of the millions of poor and undernourished people living in developing countries. In addition to cereals, grain legumes are an integral part of the human diet and provide sustainable income for smallholder farmers in the arid and semi-arid regions of the world. Among grain legumes, the chickpea (Cicer arietinum) is the second most important in terms of production and productivity. Besides being a rich source of proteins, it can fix atmospheric nitrogen through symbiosis with rhizobia and increase the input of combined nitrogen. Several abiotic stresses like drought, heat, salinity, together with biotic stresses like Fusarium wilt, Ascochyta blight, and Botrytis grey mould have led to production losses, as the chickpeas is typically grown in the harsh climates of our planet’s semi-arid regions.

Legumes for Global Food Security, volume II

Legumes for Global Food Security, volume II
Author:
Publisher: Frontiers Media SA
Total Pages: 337
Release: 2023-10-18
Genre: Science
ISBN: 2832536042

Humanity is facing many global challenges. These include 1) achieving food security for a rapidly growing population, 2) slowing the progression of climate change by reducing the production and release of greenhouse gases as consequence of human activity, and 3) meeting the increasing demand for clean energy that will not harm the environment. In this regard, legumes deliver several important services to societies. Legumes provide a diverse range of food crops that are significant sources of plant-based proteins for humans globally. Grain legumes present outstanding nutritional and nutraceutical properties, while being an affordable food that contributes to achieving future global food and feed security in the context of an increasing world population.

Chickpea Breeding and Management

Chickpea Breeding and Management
Author: Shyam S. Yadav
Publisher: CABI
Total Pages: 664
Release: 2007
Genre: Technology & Engineering
ISBN: 1845932137

The chickpea is an ancient crop that is still important in both developed and developing nations. This authoritative account by international experts covers all aspects of chickpea breeding and management, and the integrated pest management and biotechnology applications that are important to its improvement. With topics covered including origin and taxonomy, ecology, distribution and genetics, this book combines the many and varied research issues impacting on production and utilization of the chickpea crop on its journey from paddock to plate.

The global economy of pulses

The global economy of pulses
Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
Total Pages: 190
Release: 2019-10-18
Genre: Social Science
ISBN: 9251097305

The production, trade and consumption of pulses have seen substantial growth over the last fifteen years. This report examines the trends and patterns of this growth, and the factors that explain these for different kinds of pulses. The report presents an analysis of trends of consumption of pulses in different regions of the world and discusses the role that pulses can play in human nutrition. The report presents an analysis of the dynamics of growth of major pulses in different pulse-producing countries of the world. It describes the increasingly important role of trade in the global economy of pulses and presents an analysis of changing patterns of trade. The report argues that there is a pressing need to close the large gap between potential and actual yields, particularly on smallholder farms in South Asia and sub-Saharan Africa, by increased adoption of improved varieties and modern agronomic practices in all developing countries. This in turn requires a major thrust in agricultural research and extension, improving credit availability, and public investment directed at pulse production. The report discusses future prospects and policy imperatives for sustaining the growth of pulse production.

Lentils

Lentils
Author: Mohar Singh
Publisher: Academic Press
Total Pages: 248
Release: 2018-08-10
Genre: Technology & Engineering
ISBN: 0128135239

Lentils: Potential Resources for Enhancing Genetic Gains describes the evolutionary aspects and agronomic potential of this important pulse with emphasis placed on wide hybridization, including molecular aspects and future breeding strategies. The existing variability among cultivated germplasm has been exploited to reach a desirable level of productivity. However, to attain further breakthroughs in increasing yield and improving stability in future cultivars, new sources of genes/alleles need to be identified and incorporated into cultivated varieties. This book provides specific use information, including wild lentil germplasm utilization, thus allowing for the selection of transgressive interspecific recombinants that can be adapted to specific environments. Identifies breeding resources and the agronomic value assessed for specific traits of interest Presents marker assisted breeding work and genomic resources Describes strategies for wild lentils using wide hybridization Features key breeding strategies

Genomes 3

Genomes 3
Author: Terence A. Brown
Publisher: Garland Science
Total Pages: 736
Release: 2007
Genre: Science
ISBN: 0815341385

The VitalBook e-book version of Genomes 3 is only available in the US and Canada at the present time. To purchase or rent please visit http://store.vitalsource.com/show/9780815341383 Covering molecular genetics from the basics through to genome expression and molecular phylogenetics, Genomes 3is the latest edition of this pioneering textbook. Updated to incorporate the recent major advances, Genomes 3 is an invaluable companion for any undergraduate throughout their studies in molecular genetics. Genomes 3 builds on the achievements of the previous two editions by putting genomes, rather than genes, at the centre of molecular genetics teaching. Recognizing that molecular biology research was being driven more by genome sequencing and functional analysis than by research into genes, this approach has gathered momentum in recent years.